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PMC:7544943 / 16541-39879 JSONTXT

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LitCovid-PD-UBERON

Id Subject Object Predicate Lexical cue uberon_id
T2 3429-3434 Body_part denotes blood http://purl.obolibrary.org/obo/UBERON_0000178
T3 5200-5219 Body_part denotes blood–brain barrier http://purl.obolibrary.org/obo/UBERON_0000120
T4 5200-5205 Body_part denotes blood http://purl.obolibrary.org/obo/UBERON_0000178
T5 5206-5211 Body_part denotes brain http://purl.obolibrary.org/obo/UBERON_0000955
T6 5452-5456 Body_part denotes skin http://purl.obolibrary.org/obo/UBERON_0000014
T7 5507-5511 Body_part denotes skin http://purl.obolibrary.org/obo/UBERON_0000014
T8 8372-8376 Body_part denotes hand http://purl.obolibrary.org/obo/UBERON_0002398

LitCovid-PD-FMA-UBERON

Id Subject Object Predicate Lexical cue fma_id
T20 472-496 Body_part denotes biological macromolecule http://purl.org/sig/ont/fma/fma63887
T21 3429-3434 Body_part denotes blood http://purl.org/sig/ont/fma/fma9670
T22 4706-4710 Body_part denotes body http://purl.org/sig/ont/fma/fma256135
T23 5200-5205 Body_part denotes blood http://purl.org/sig/ont/fma/fma9670
T24 5206-5211 Body_part denotes brain http://purl.org/sig/ont/fma/fma50801
T25 5452-5456 Body_part denotes skin http://purl.org/sig/ont/fma/fma7163
T26 5507-5511 Body_part denotes skin http://purl.org/sig/ont/fma/fma7163
T27 6363-6370 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T28 8372-8376 Body_part denotes hand http://purl.org/sig/ont/fma/fma9712
T29 12527-12534 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T30 12939-12947 Body_part denotes backbone http://purl.org/sig/ont/fma/fma13478
T31 12967-12975 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T32 13351-13359 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T33 13380-13388 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T34 13868-13876 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T35 14001-14009 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T36 14055-14063 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T37 14564-14571 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T38 14935-14941 Body_part denotes Radius http://purl.org/sig/ont/fma/fma23463
T39 15051-15057 Body_part denotes radius http://purl.org/sig/ont/fma/fma23463
T40 15080-15086 Body_part denotes radius http://purl.org/sig/ont/fma/fma23463
T41 15138-15145 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T42 15688-15695 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T43 15744-15750 Body_part denotes Radius http://purl.org/sig/ont/fma/fma23463
T44 16061-16068 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T45 16144-16151 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T46 16860-16867 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T47 17851-17859 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T48 18216-18223 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T49 18559-18566 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T50 20180-20187 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T51 20199-20206 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T52 20296-20304 Body_part denotes backbone http://purl.org/sig/ont/fma/fma13478
T53 20318-20326 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T54 20540-20548 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T55 20679-20687 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T56 21096-21103 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T57 21119-21126 Body_part denotes protein http://purl.org/sig/ont/fma/fma67257
T58 21205-21213 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T59 21266-21274 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257
T60 21502-21510 Body_part denotes proteins http://purl.org/sig/ont/fma/fma67257

LitCovid-PD-MONDO

Id Subject Object Predicate Lexical cue mondo_id
T48 813-821 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T49 6028-6036 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T50 6052-6060 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T51 6322-6330 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T52 6559-6567 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T53 7576-7584 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T54 7637-7645 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T55 8250-8254 Disease denotes SARS http://purl.obolibrary.org/obo/MONDO_0005091
T56 8443-8451 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T57 9276-9284 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T58 9356-9364 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T59 9499-9507 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T60 9681-9689 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T61 9763-9771 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T62 10239-10247 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T63 10690-10698 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T64 11165-11173 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T65 11322-11330 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T66 11596-11600 Disease denotes SARS http://purl.obolibrary.org/obo/MONDO_0005091
T67 12132-12140 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T68 12292-12300 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T69 17530-17538 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T70 19719-19727 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T71 20394-20397 Disease denotes PC1 http://purl.obolibrary.org/obo/MONDO_0008173
T72 20402-20405 Disease denotes PC2 http://purl.obolibrary.org/obo/MONDO_0008174
T73 21752-21760 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T74 21905-21913 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T75 22510-22518 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091
T76 23327-23335 Disease denotes SARS-CoV http://purl.obolibrary.org/obo/MONDO_0005091

LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T73 203-204 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T74 278-284 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T75 380-386 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T76 470-471 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T77 653-658 http://purl.obolibrary.org/obo/CLO_0007225 denotes label
T78 955-957 http://purl.obolibrary.org/obo/CLO_0008922 denotes S2
T79 955-957 http://purl.obolibrary.org/obo/CLO_0050052 denotes S2
T80 1085-1086 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T81 1222-1230 http://purl.obolibrary.org/obo/CLO_0001658 denotes actively
T82 1379-1387 http://purl.obolibrary.org/obo/CLO_0001658 denotes actively
T83 1656-1659 http://purl.obolibrary.org/obo/UBERON_0001013 denotes fat
T84 1676-1677 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T85 1724-1727 http://purl.obolibrary.org/obo/UBERON_0001013 denotes fat
T86 2538-2542 http://purl.obolibrary.org/obo/UBERON_0000473 denotes test
T87 3221-3222 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T88 3308-3309 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T89 3376-3377 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T90 3429-3434 http://purl.obolibrary.org/obo/UBERON_0000178 denotes blood
T91 3429-3434 http://www.ebi.ac.uk/efo/EFO_0000296 denotes blood
T92 3487-3491 http://purl.obolibrary.org/obo/CLO_0001185 denotes 2018
T93 4646-4647 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T94 4777-4778 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T95 4915-4920 http://purl.obolibrary.org/obo/UBERON_0000473 denotes tests
T96 5200-5205 http://purl.obolibrary.org/obo/UBERON_0000178 denotes blood
T97 5200-5205 http://www.ebi.ac.uk/efo/EFO_0000296 denotes blood
T98 5206-5211 http://purl.obolibrary.org/obo/UBERON_0000955 denotes brain
T99 5206-5211 http://www.ebi.ac.uk/efo/EFO_0000302 denotes brain
T100 5240-5241 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T101 5452-5456 http://purl.obolibrary.org/obo/UBERON_0000014 denotes skin
T102 5452-5456 http://purl.obolibrary.org/obo/UBERON_0001003 denotes skin
T103 5452-5456 http://purl.obolibrary.org/obo/UBERON_0002097 denotes skin
T104 5452-5456 http://purl.obolibrary.org/obo/UBERON_0002199 denotes skin
T105 5452-5456 http://www.ebi.ac.uk/efo/EFO_0000962 denotes skin
T106 5500-5501 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T107 5507-5511 http://purl.obolibrary.org/obo/UBERON_0000014 denotes skin
T108 5507-5511 http://purl.obolibrary.org/obo/UBERON_0001003 denotes skin
T109 5507-5511 http://purl.obolibrary.org/obo/UBERON_0002097 denotes skin
T110 5507-5511 http://purl.obolibrary.org/obo/UBERON_0002199 denotes skin
T111 5507-5511 http://www.ebi.ac.uk/efo/EFO_0000962 denotes skin
T112 5676-5677 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T113 6412-6413 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T114 6625-6628 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T115 7204-7205 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T116 7752-7753 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T117 7949-7950 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T118 8182-8183 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T119 8196-8197 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T120 8654-8655 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T121 9633-9636 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T122 10160-10161 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T123 10827-10828 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T124 11254-11258 http://purl.obolibrary.org/obo/CLO_0001387 denotes 4(c)
T125 12230-12231 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T126 12244-12245 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T127 12424-12426 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T128 12449-12451 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T129 12562-12563 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T130 12695-12696 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T131 12704-12706 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T132 12834-12836 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T133 12967-12993 http://purl.obolibrary.org/obo/GO_0043234 denotes proteins and their complex
T134 13533-13534 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T135 13610-13614 http://purl.obolibrary.org/obo/CLO_0001185 denotes 2018
T136 13637-13641 http://purl.obolibrary.org/obo/CLO_0001185 denotes 2018
T137 13692-13693 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T138 13742-13743 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T139 14055-14081 http://purl.obolibrary.org/obo/GO_0043234 denotes proteins and their complex
T140 14373-14374 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T141 14405-14406 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T142 14546-14547 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T143 14564-14580 http://purl.obolibrary.org/obo/CHEBI_33708 denotes protein residues
T144 14709-14715 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T145 14737-14738 http://purl.obolibrary.org/obo/CLO_0001020 denotes A
T146 14834-14835 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T147 14884-14885 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T148 15000-15006 http://purl.obolibrary.org/obo/BFO_0000030 denotes object
T149 15102-15103 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T150 15197-15198 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T151 15494-15495 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T152 15496-15497 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T153 15529-15530 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T154 15773-15774 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T155 15823-15824 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T156 15964-15966 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T157 16211-16212 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T158 16306-16307 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T159 16998-17000 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T160 17509-17510 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T161 17598-17599 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T162 18347-18348 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T163 18397-18398 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T164 18484-18486 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T165 19064-19065 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T166 19191-19199 http://purl.obolibrary.org/obo/CLO_0001658 denotes actively
T167 19259-19262 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T168 19263-19264 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T169 19622-19624 http://purl.obolibrary.org/obo/CLO_0008922 denotes S2
T170 19622-19624 http://purl.obolibrary.org/obo/CLO_0050052 denotes S2
T171 20231-20233 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T172 20432-20433 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T173 20434-20435 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T174 20733-20734 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T175 20783-20784 http://purl.obolibrary.org/obo/CLO_0001021 denotes b
T176 21659-21660 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T177 21727-21733 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T178 22053-22054 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T179 22385-22386 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T180 22483-22485 http://purl.obolibrary.org/obo/CLO_0008933 denotes S5
T181 22554-22555 http://purl.obolibrary.org/obo/CLO_0001020 denotes A
T182 22677-22679 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T183 22720-22728 http://purl.obolibrary.org/obo/CLO_0001658 denotes actively
T184 22785-22791 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T185 22821-22827 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T186 23059-23065 http://purl.obolibrary.org/obo/CLO_0001658 denotes active
T187 23139-23141 http://purl.obolibrary.org/obo/CLO_0007622 denotes MD
T188 23183-23184 http://purl.obolibrary.org/obo/CLO_0001020 denotes a

LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
282 813-823 Species denotes SARS-CoV-2 Tax:2697049
283 837-841 Gene denotes Mpro Gene:8673700
286 1780-1785 Chemical denotes water MESH:D014867
287 1786-1795 Chemical denotes n-octanol MESH:D020003
290 2768-2776 Chemical denotes Vanillin MESH:C100058
291 2797-2806 Chemical denotes Nerolidol MESH:C037055
293 3013-3018 Chemical denotes Water MESH:D014867
296 3865-3870 Chemical denotes water MESH:D014867
297 4141-4145 Chemical denotes ESOL
306 5791-5797 Gene denotes CYP1A2 Gene:1544
307 5799-5806 Gene denotes CYP2C19 Gene:1557
308 5808-5814 Gene denotes CYP2C9 Gene:1559
309 5816-5822 Gene denotes CYP2D6 Gene:1565
310 5827-5833 Gene denotes CYP3A4 Gene:1576
311 6063-6067 Gene denotes Mpro Gene:8673700
312 6028-6038 Species denotes SARS-CoV-2 Tax:2697049
313 6052-6062 Species denotes SARS-CoV-2 Tax:2697049
315 6322-6332 Species denotes SARS-CoV-2 Tax:2697049
368 6559-6569 Species denotes SARS-CoV-2 Tax:2697049
369 7576-7586 Species denotes SARS-CoV-2 Tax:2697049
370 7637-7647 Species denotes SARS-CoV-2 Tax:2697049
371 6616-6624 Chemical denotes Piperine MESH:C008922
372 6739-6747 Chemical denotes Piperine MESH:C008922
373 6749-6758 Chemical denotes Capsaicin MESH:D002211
374 6760-6768 Chemical denotes Gingerol MESH:C007845
375 6773-6786 Chemical denotes Terpinen-4-ol MESH:C034019
376 7046-7054 Chemical denotes Piperine MESH:C008922
377 7092-7101 Chemical denotes Capsaicin MESH:D002211
378 7103-7110 Chemical denotes Ginerol
379 7115-7128 Chemical denotes Terpinen-4-ol MESH:C034019
380 7228-7236 Chemical denotes Piperine MESH:C008922
381 7256-7264 Chemical denotes hydrogen MESH:D006859
382 7287-7293 Chemical denotes GLY164
383 7298-7304 Chemical denotes GLY170
384 7306-7312 Chemical denotes TYR173
385 7314-7320 Chemical denotes TYR505
386 7326-7332 Chemical denotes SER162
387 7334-7340 Chemical denotes SER494
388 7379-7385 Chemical denotes carbon MESH:D002244
389 7386-7394 Chemical denotes hydrogen MESH:D006859
390 7513-7518 Chemical denotes ARG71
391 7520-7526 Chemical denotes TYR121
392 7528-7534 Chemical denotes TYR453
393 7537-7543 Chemical denotes TYR163
394 7545-7551 Chemical denotes TYR495
395 7557-7563 Chemical denotes ASN169
396 7565-7571 Chemical denotes ASN501
397 7623-7631 Chemical denotes Piperine MESH:C008922
398 7683-7691 Chemical denotes hydrogen MESH:D006859
399 7775-7784 Chemical denotes Capsaicin MESH:D002211
400 7813-7819 Chemical denotes GLY164
401 7824-7830 Chemical denotes TYR173
402 7832-7838 Chemical denotes TYR505
403 7857-7865 Chemical denotes hydrogen MESH:D006859
404 7912-7919 Chemical denotes benzene MESH:D001554
405 7967-7972 Chemical denotes ARG71
406 7974-7980 Chemical denotes ARG403
407 7983-7988 Chemical denotes ASP73
408 7990-7995 Chemical denotes GLU74
409 7997-8002 Chemical denotes GLN77
410 8004-8009 Chemical denotes LYS85
411 8011-8017 Chemical denotes TYR121
412 8019-8025 Chemical denotes TYR453
413 8028-8034 Chemical denotes SER162
414 8036-8042 Chemical denotes SER494
415 8045-8051 Chemical denotes TYR163
416 8053-8059 Chemical denotes TYR495
417 8065-8071 Chemical denotes ASN169
418 8073-8079 Chemical denotes ASN501
419 8130-8139 Chemical denotes Capsaicin MESH:D002211
425 8250-8260 Species denotes SARS-Cov-2 Tax:2697049
426 8185-8193 Chemical denotes Piperine MESH:C008922
427 8199-8208 Chemical denotes Capsaicin MESH:D002211
428 8214-8222 Chemical denotes Gingerol MESH:C007845
429 8231-8244 Chemical denotes Terpinen-4-ol MESH:C034019
465 8443-8453 Species denotes SARS-CoV-2 Tax:2697049
466 8378-8386 Chemical denotes Gingerol MESH:C007845
467 8491-8497 Chemical denotes GLY164
468 8499-8505 Chemical denotes ASN169
469 8507-8513 Chemical denotes ASN501
470 8519-8525 Chemical denotes GLY170
471 8546-8554 Chemical denotes hydrogen MESH:D006859
472 8577-8585 Chemical denotes Gingerol MESH:C007845
473 8602-8610 Chemical denotes hydrogen MESH:D006859
474 8628-8634 Chemical denotes TYR173
475 8636-8642 Chemical denotes TYR505
476 8692-8699 Chemical denotes benzene MESH:D001554
477 8708-8716 Chemical denotes Gingerol MESH:C007845
478 8723-8728 Chemical denotes ARG71
479 8730-8736 Chemical denotes ARG403
480 8739-8745 Chemical denotes TYR121
481 8747-8753 Chemical denotes TYR453
482 8756-8762 Chemical denotes TYR163
483 8764-8770 Chemical denotes TYR495
484 8773-8779 Chemical denotes PHE165
485 8781-8787 Chemical denotes PHE497
486 8793-8799 Chemical denotes GLN166
487 8801-8807 Chemical denotes GLN498
488 8866-8879 Chemical denotes Terpinen-4-ol MESH:C034019
489 8939-8945 Chemical denotes ARG125
490 8947-8953 Chemical denotes LYS126
491 8955-8961 Chemical denotes TYR141
492 8966-8972 Chemical denotes PRO159
493 8992-8998 Chemical denotes ARG122
494 9000-9006 Chemical denotes PHE124
495 9008-9014 Chemical denotes ASP135
496 9016-9022 Chemical denotes SER137
497 9024-9030 Chemical denotes GLU139
498 9035-9041 Chemical denotes ILE140
499 9090-9103 Chemical denotes Terpinen-4-ol MESH:C034019
501 9276-9286 Species denotes SARS-CoV-2 Tax:2697049
590 12143-12147 Gene denotes Mpro Gene:8673700
591 11607-11611 Gene denotes Mpro Gene:8673700
592 11333-11337 Gene denotes Mpro Gene:8673700
593 11176-11180 Gene denotes Mpro Gene:8673700
594 10701-10705 Gene denotes Mpro Gene:8673700
595 10250-10254 Gene denotes Mpro Gene:8673700
596 9692-9696 Gene denotes Mpro Gene:8673700
597 9510-9514 Gene denotes Mpro Gene:8673700
598 9367-9371 Gene denotes Mpro Gene:8673700
599 9356-9366 Species denotes SARS-CoV-2 Tax:2697049
600 9499-9509 Species denotes SARS-CoV-2 Tax:2697049
601 9681-9691 Species denotes SARS-CoV-2 Tax:2697049
602 9763-9773 Species denotes SARS-CoV-2 Tax:2697049
603 10239-10249 Species denotes SARS-CoV-2 Tax:2697049
604 10690-10700 Species denotes SARS-CoV-2 Tax:2697049
605 11165-11175 Species denotes SARS-CoV-2 Tax:2697049
606 11322-11332 Species denotes SARS-CoV-2 Tax:2697049
607 11596-11606 Species denotes SARS-Cov-2 Tax:2697049
608 12132-12142 Species denotes SARS-CoV-2 Tax:2697049
609 9624-9632 Chemical denotes Piperine MESH:C008922
610 10039-10047 Chemical denotes Piperine MESH:C008922
611 10066-10075 Chemical denotes Capsaicin MESH:D002211
612 10094-10101 Chemical denotes Carvone MESH:C006923
613 10120-10128 Chemical denotes Gingerol MESH:C007845
614 10203-10211 Chemical denotes Piperine MESH:C008922
615 10272-10280 Chemical denotes hydrogen MESH:D006859
616 10350-10356 Chemical denotes GLN299
617 10361-10367 Chemical denotes VAL303
618 10388-10396 Chemical denotes hydrogen MESH:D006859
619 10418-10424 Chemical denotes ASP295
620 10429-10435 Chemical denotes ARG298
621 10468-10472 Chemical denotes MET6
622 10477-10481 Chemical denotes PRO9
623 10532-10540 Chemical denotes Piperine MESH:C008922
624 10623-10627 Chemical denotes PHE8
625 10629-10635 Chemical denotes GLY127
626 10637-10643 Chemical denotes ILE152
627 10645-10651 Chemical denotes PHE291
628 10656-10662 Chemical denotes THR304
629 10720-10729 Chemical denotes Capsaicin MESH:D002211
630 10845-10849 Chemical denotes MET6
631 10851-10855 Chemical denotes PHE8
632 10857-10861 Chemical denotes PRO9
633 10866-10872 Chemical denotes ILE152
634 10958-10967 Chemical denotes Capsaicin MESH:D002211
635 10969-10978 Chemical denotes Capsaicin MESH:D002211
636 11008-11012 Chemical denotes ALA7
637 11014-11019 Chemical denotes GLY11
638 11021-11026 Chemical denotes LYS12
639 11028-11034 Chemical denotes GLN127
640 11036-11042 Chemical denotes TYR154
641 11044-11050 Chemical denotes PHE291
642 11052-11058 Chemical denotes ASP295
643 11060-11066 Chemical denotes ARG298
644 11068-11074 Chemical denotes GLN299
645 11076-11082 Chemical denotes VAL303
646 11087-11093 Chemical denotes THR304
647 11148-11155 Chemical denotes Carvone MESH:C006923
648 11261-11268 Chemical denotes Carvone MESH:C006923
649 11303-11307 Chemical denotes PHE8
650 11312-11318 Chemical denotes ARG298
651 11381-11385 Chemical denotes ALA7
652 11387-11391 Chemical denotes PRO9
653 11393-11399 Chemical denotes GLN127
654 11401-11407 Chemical denotes ASP295
655 11409-11415 Chemical denotes GLN299
656 11417-11423 Chemical denotes GLY302
657 11428-11434 Chemical denotes VAL303
658 11474-11481 Chemical denotes Carvone MESH:C006923
659 11483-11491 Chemical denotes Gingerol MESH:C007845
660 11509-11517 Chemical denotes hydrogen MESH:D006859
661 11627-11633 Chemical denotes VAL303
662 11657-11665 Chemical denotes hydrogen MESH:D006859
663 11688-11696 Chemical denotes Gingerol MESH:C007845
664 11711-11716 Chemical denotes LYS12
665 11721-11727 Chemical denotes THR304
666 11744-11750 Chemical denotes carbon MESH:D002244
667 11751-11759 Chemical denotes hydrogen MESH:D006859
668 11790-11794 Chemical denotes ALA7
669 11796-11800 Chemical denotes PHE8
670 11802-11808 Chemical denotes GLN127
671 11810-11816 Chemical denotes TYR154
672 11818-11824 Chemical denotes ASP295
673 11829-11835 Chemical denotes ARG298
674 11888-11896 Chemical denotes Gingerol MESH:C007845
675 11917-11925 Chemical denotes Gingerol MESH:C007845
676 11944-11948 Chemical denotes PRO9
677 11953-11959 Chemical denotes ILE152
684 12303-12307 Gene denotes Mpro Gene:8673700
685 12292-12302 Species denotes SARS-CoV-2 Tax:2697049
686 12233-12241 Chemical denotes Piperine MESH:C008922
687 12247-12256 Chemical denotes Capsaicin MESH:D002211
688 12262-12269 Chemical denotes Carvone MESH:C006923
689 12278-12286 Chemical denotes Gingerol MESH:C007845
692 12662-12666 Gene denotes Mpro Gene:8673700
693 12672-12680 Chemical denotes Piperine MESH:C008922
699 13175-13179 Gene denotes Mpro Gene:8673700
700 13184-13188 Gene denotes Mpro Gene:8673700
701 12999-13007 Chemical denotes Piperine MESH:C008922
702 13160-13173 Chemical denotes Spro-Piperine
703 13336-13344 Chemical denotes Piperine MESH:C008922
707 13745-13749 Gene denotes Mpro Gene:8673700
708 13762-13766 Gene denotes Mpro Gene:8673700
709 13720-13733 Chemical denotes Spro-Piperine
721 14468-14472 Gene denotes Mpro Gene:8673700
722 14381-14385 Gene denotes Mpro Gene:8673700
723 14193-14197 Gene denotes Mpro Gene:8673700
724 14184-14188 Gene denotes Mpro Gene:8673700
725 13890-13894 Gene denotes Mpro Gene:8673700
726 13983-13991 Chemical denotes Piperine MESH:C008922
727 14087-14095 Chemical denotes Piperine MESH:C008922
728 14169-14182 Chemical denotes Spro-Piperine
729 14349-14362 Chemical denotes Spro-Piperine
730 14660-14668 Chemical denotes Piperine MESH:C008922
731 14727-14735 Chemical denotes Piperine MESH:C008922
735 14887-14891 Gene denotes Mpro Gene:8673700
736 14904-14908 Gene denotes Mpro Gene:8673700
737 14862-14875 Chemical denotes Spro-Piperine
744 15592-15596 Gene denotes Mpro Gene:8673700
745 15364-15368 Gene denotes Mpro Gene:8673700
746 15634-15638 Gene denotes Mpro Gene:8673700
747 15373-15377 Gene denotes Mpro Gene:8673700
748 15349-15362 Chemical denotes Spro-Piperine
749 15723-15731 Chemical denotes Piperine MESH:C008922
756 15826-15830 Gene denotes Mpro Gene:8673700
757 15936-15940 Gene denotes Mpro Gene:8673700
758 15843-15847 Gene denotes Mpro Gene:8673700
759 15801-15814 Chemical denotes Spro-Piperine
760 15884-15892 Chemical denotes hydrogen MESH:D006859
761 15918-15931 Chemical denotes Spro-Piperine
763 15998-16006 Chemical denotes hydrogen MESH:D006859
776 16176-16180 Gene denotes Mpro Gene:8673700
777 16526-16530 Gene denotes Mpro Gene:8673700
778 16395-16399 Gene denotes Mpro Gene:8673700
779 16027-16035 Chemical denotes hydrogen MESH:D006859
780 16197-16205 Chemical denotes Piperine MESH:C008922
781 16236-16244 Chemical denotes hydrogen MESH:D006859
782 16334-16342 Chemical denotes hydrogen MESH:D006859
783 16377-16390 Chemical denotes Spro-Piperine
784 16438-16446 Chemical denotes hydrogen MESH:D006859
785 16504-16507 Chemical denotes RBD
786 16508-16521 Chemical denotes Spro-Piperine
787 16661-16669 Chemical denotes hydrogen MESH:D006859
794 17387-17391 Gene denotes Mpro Gene:8673700
795 17208-17212 Gene denotes Mpro Gene:8673700
796 17530-17540 Species denotes SARS-CoV-2 Tax:2697049
797 17190-17203 Chemical denotes Spro-Piperine
798 17352-17360 Chemical denotes Piperine MESH:C008922
799 17497-17505 Chemical denotes Piperine MESH:C008922
804 17993-17997 Gene denotes Mpro Gene:8673700
805 17984-17988 Gene denotes Mpro Gene:8673700
806 17590-17594 Chemical denotes SASA
807 17969-17982 Chemical denotes Spro-Piperine
811 18400-18404 Gene denotes Mpro Gene:8673700
812 18417-18421 Gene denotes Mpro Gene:8673700
813 18375-18388 Chemical denotes Spro-Piperine
819 18948-18952 Gene denotes Mpro Gene:8673700
820 19573-19577 Gene denotes Mpro Gene:8673700
821 19031-19035 Gene denotes Mpro Gene:8673700
822 18888-18901 Chemical denotes Spro-Piperine
823 19555-19568 Chemical denotes Spro-Piperine
831 19820-19824 Gene denotes Mpro Gene:8673700
832 19846-19857 Chemical denotes Chloroquine MESH:D002738
833 19870-19881 Chemical denotes Favipiravir MESH:C462182
834 19894-19912 Chemical denotes Hydroxychloroquine MESH:D006886
835 19925-19936 Chemical denotes Oseltamivir MESH:D053139
836 19949-19959 Chemical denotes Remdesivir MESH:C000606551
837 19972-19981 Chemical denotes Ribavirin MESH:D012254
840 19719-19729 Species denotes SARS-CoV-2 Tax:2697049
841 19670-19678 Chemical denotes Piperine MESH:C008922
846 20402-20405 Gene denotes PC2 Gene:3854
847 20394-20397 Gene denotes PC1 Gene:5167
848 20485-20489 Gene denotes Mpro Gene:8673700
849 20467-20480 Chemical denotes Spro-Piperine
856 20912-20916 Gene denotes Mpro Gene:8673700
857 20899-20903 Gene denotes Mpro Gene:8673700
858 20803-20807 Gene denotes Mpro Gene:8673700
859 20786-20790 Gene denotes Mpro Gene:8673700
860 20758-20771 Chemical denotes Spro-Piperine
861 20877-20890 Chemical denotes Spro-Piperine
865 21524-21528 Gene denotes Mpro Gene:8673700
866 21452-21456 Gene denotes Mpro Gene:8673700
867 21434-21447 Chemical denotes Spro-Piperine
896 22760-22764 Gene denotes Mpro Gene:8673700
897 22896-22900 Gene denotes ACE2 Gene:59272
898 23007-23011 Gene denotes ACE2 Gene:59272
899 23078-23082 Gene denotes Mpro Gene:8673700
900 23223-23227 Gene denotes Mpro Gene:8673700
901 22521-22525 Gene denotes Mpro Gene:8673700
902 21897-21901 Gene denotes Mpro Gene:8673700
903 21694-21698 Gene denotes Mpro Gene:8673700
904 21752-21762 Species denotes SARS-CoV-2 Tax:2697049
905 21905-21915 Species denotes SARS-CoV-2 Tax:2697049
906 22510-22520 Species denotes SARS-CoV-2 Tax:2697049
907 23327-23337 Species denotes SARS-CoV-2 Tax:2697049
908 21644-21652 Chemical denotes Piperine MESH:C008922
909 21814-21822 Chemical denotes Piperine MESH:C008922
910 21981-21989 Chemical denotes Piperine MESH:C008922
911 22082-22093 Chemical denotes chloroquine MESH:D002738
912 22095-22106 Chemical denotes favipiravir MESH:C462182
913 22108-22126 Chemical denotes hydroxychloroquine MESH:D006886
914 22128-22139 Chemical denotes oseltamivir MESH:D053139
915 22141-22151 Chemical denotes remdesivir MESH:C000606551
916 22156-22165 Chemical denotes ribavirin MESH:D012254
917 22279-22287 Chemical denotes Piperine MESH:C008922
918 22635-22643 Chemical denotes Piperine MESH:C008922
919 22711-22719 Chemical denotes Piperine MESH:C008922
920 22799-22807 Chemical denotes Piperine MESH:C008922
921 22921-22929 Chemical denotes Piperine MESH:C008922
922 23043-23051 Chemical denotes Piperine MESH:C008922
923 23168-23176 Chemical denotes Piperine MESH:C008922

LitCovid-PD-GO-BP

Id Subject Object Predicate Lexical cue
T13 190-199 http://purl.obolibrary.org/obo/GO_0007610 denotes behaviour
T14 1485-1502 http://purl.obolibrary.org/obo/GO_0019079 denotes viral replication
T15 1485-1502 http://purl.obolibrary.org/obo/GO_0019058 denotes viral replication
T16 4824-4834 http://purl.obolibrary.org/obo/GO_0008152 denotes metabolism
T17 4836-4845 http://purl.obolibrary.org/obo/GO_0007588 denotes excretion
T18 5615-5626 http://purl.obolibrary.org/obo/GO_0045158 denotes cytochromes
T19 5615-5626 http://purl.obolibrary.org/obo/GO_0045157 denotes cytochromes
T20 5615-5626 http://purl.obolibrary.org/obo/GO_0045156 denotes cytochromes
T21 5615-5626 http://purl.obolibrary.org/obo/GO_0008121 denotes cytochromes
T22 5737-5747 http://purl.obolibrary.org/obo/GO_0008152 denotes metabolism
T23 5933-5944 http://purl.obolibrary.org/obo/GO_0009056 denotes degradation
T24 6123-6132 http://purl.obolibrary.org/obo/GO_0009058 denotes synthesis
T25 23099-23116 http://purl.obolibrary.org/obo/GO_0019079 denotes viral replication
T26 23099-23116 http://purl.obolibrary.org/obo/GO_0019058 denotes viral replication

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T151 0-2 Sentence denotes 3.
T152 4-26 Sentence denotes Results and discussion
T153 28-32 Sentence denotes 3.1.
T154 34-90 Sentence denotes Molecular electrostatic potential (MEP) surface analysis
T155 91-214 Sentence denotes The electrostatic potential is an essential property for the review and prediction of the reactive behaviour of a molecule.
T156 215-466 Sentence denotes The study of the MEP surface can provide information about the active site of the macromolecule with the indication of relative ligand orientation and nature of the active site at which an approaching electrophile is attracted (Politzer et al., 1985).
T157 467-614 Sentence denotes In a biological macromolecule, the electrostatic potential surface is plotted by analysing the electron-rich and deficient regions of the molecule.
T158 615-778 Sentence denotes The detailed insight at the molecular label helps to predict the potentiality of the ligands to take part in chemical reactions and their mechanism of interaction.
T159 779-958 Sentence denotes The MEP surface representation of SARS-CoV-2 RBD Spro and Mpro ligand-binding sites with the simultaneous presence of all docked molecules are provided in Supplementary Figure S2.
T160 959-1153 Sentence denotes The electronically poor regions (blue) are referred to as positive potential, whereas the dense electron regions (red) are at a negative potential, and the white zones are considered as neutral.
T161 1154-1328 Sentence denotes From the figure, it is observed that most of the selected molecules actively bound at the red regions that are referred to as highly negative electrostatic potential regions.
T162 1329-1503 Sentence denotes This implies that the molecules are polar and can actively take part in the binding process with stable interactions, which in turn could help to block the viral replication.
T163 1504-1513 Sentence denotes Figure 2.
T164 1515-1617 Sentence denotes Predicted solubility (Log S) values of the spice molecules obtained from different calculation models.
T165 1619-1623 Sentence denotes 3.2.
T166 1625-1638 Sentence denotes Lipophilicity
T167 1639-1775 Sentence denotes Lipophilicity or fat friendliness of a molecule defines the dissolving capability in fat, oil or any non-polar solvent (Lindsley, 2010).
T168 1776-1899 Sentence denotes The water n-octanol partition coefficient (log Po/w) is used as the measure of lipophilicity (Constantinescu et al., 2019).
T169 1900-2028 Sentence denotes Various computational methods are developed for the estimation of log Po/w for diverse performance upon different chemical sets.
T170 2029-2364 Sentence denotes The SwissADME provides five different predictive models such as XLOGP3 (Cheng et al., 2007), WLOGP (Wildman & Crippen, 1999), MLOGP (Moriguchi et al., 1992), SILICOS-IT (http://silicos-it.be.s3-website-eu-west-1.amazonaws.com/software/filter-it/1.0.2/filter-it.html, 2016) and iLOGP (Daina et al., 2014) for better prediction accuracy.
T171 2365-2492 Sentence denotes Predicted lipophilicity (Log P) values of the spice molecules obtained from different calculation models are shown in Figure 1.
T172 2493-2726 Sentence denotes All the molecules subjected to lipophilicity test lie in the range of +1.2 to +4.19 of consensus value that obeys the Lipinski’s limit of log p < 5, which suggests they can be used for further clinical trials (Arnott & Planey, 2012).
T173 2727-2837 Sentence denotes The lowest lipophilicity is observed for Vanillin and the highest for Nerolidol, among the screened molecules.
T174 2838-2929 Sentence denotes From Figure 1, it is found that all the ligand molecules have positive lipophilicity value.
T175 2930-3005 Sentence denotes Hence, these molecules satisfy the essential criteria to be drug molecules.
T176 3007-3011 Sentence denotes 3.3.
T177 3013-3029 Sentence denotes Water solubility
T178 3030-3132 Sentence denotes Solubility (Log S) is the measure of homogeneity of the system from the mixture of solute and solvent.
T179 3133-3279 Sentence denotes It is considered as one of the vital parameters in drug concentration determination for a desired pharmacological response (Savjani et al., 2012).
T180 3280-3356 Sentence denotes Poor solubility of drugs is a major issue in drug discovery and development.
T181 3357-3493 Sentence denotes Solubility acts as a driving force to attain high drug concentration in blood for therapeutic effectiveness (Bergström & Larsson, 2018).
T182 3494-3587 Sentence denotes The drug solubility property of the proposed small molecules was obtained from the SwissADME.
T183 3588-3907 Sentence denotes The server used three solubility models, such as Ali (Ali et al., 2012), ESOL (Delaney, 2004) and Silicos-IT (http://silicos-it.be.s3-website-eu-west-1.amazonaws.com/software/filter-it/1.0.2/filter-it.html, 2016) that is comprised of different topological methods to check the water solubility of these small molecules.
T184 3908-4023 Sentence denotes The plot for solubility of the proposed small molecules based on these three different models is shown in Figure 2.
T185 4024-4225 Sentence denotes The Log S values obtained for the ligand molecules based on these three models are in the range of −1.8 to −3.94 for ESOL method, −1.68 to −4.99 for Ali method and −1.48 to −5.52 for Silicos-IT method.
T186 4226-4333 Sentence denotes The values from different models suggest to the moderately soluble to very soluble nature of the molecules.
T187 4334-4463 Sentence denotes The reference values of Log S for moderately soluble and highly soluble molecules range from −4 to −6 and −2 to −4, respectively.
T188 4464-4541 Sentence denotes The solubility values suggest for the oral administration of these molecules.
T189 4543-4547 Sentence denotes 3.4.
T190 4549-4575 Sentence denotes Pharmacokinetic properties
T191 4576-4711 Sentence denotes The pharmacokinetic property is the prime factor for the selection of a drug candidate that describes the drug disposition in the body.
T192 4712-4878 Sentence denotes The significant parameters that quantify the pharmacokinetics of a drug are its ADME (absorption, distribution, metabolism, excretion) properties (Jang et al., 2001).
T193 4879-5086 Sentence denotes All the molecules subjected to ADME tests are qualified for drug approval with their high value of gastrointestinal (GI) absorption (Daina & Zoete, 2016), which in turn implies for their use as an oral drug.
T194 5087-5169 Sentence denotes Table 1 represents the pharmacokinetic properties of the proposed drug candidates.
T195 5170-5307 Sentence denotes The passive GI absorption and blood–brain barrier (BBB) permeation is a fundamental criterion for the distribution of the drug molecules.
T196 5308-5433 Sentence denotes From Table 1, it is observed that all the ligand molecules are BBB permeant that implies their underlying distribution index.
T197 5434-5571 Sentence denotes The high negative skin permeable coefficient (Kp) values indicate a less skin permeability that is useful for their transdermal delivery.
T198 5572-5748 Sentence denotes The interaction of the drug molecules with cytochromes P450 (CYP) is an essential property as they play a crucial role in drug elimination through biotransformation metabolism.
T199 5749-6068 Sentence denotes The noninhibition of CYP isoforms such as CYP1A2, CYP2C19, CYP2C9, CYP2D6 and CYP3A4 disclose that these molecules are not the substrate for these enzymes that resembles for the lower degradation rate of these molecules, which will make it effectively available for blocking the SARS-CoV-2 RBD Spro and SARS-CoV-2 Mpro.
T200 6069-6152 Sentence denotes The synthetic accessibility values suggest the facile synthesis of these molecules.
T201 6153-6264 Sentence denotes All these parameters infer these close to drug-like molecules, which may be used as successful drug candidates.
T202 6266-6270 Sentence denotes 3.5.
T203 6272-6295 Sentence denotes Molecular docking study
T204 6297-6303 Sentence denotes 3.5.1.
T205 6305-6370 Sentence denotes Docking study of SARS-CoV-2 receptor-binding domain spike protein
T206 6371-6579 Sentence denotes In addition to the above investigations, a molecular docking study was performed to estimate the binding affinity and their binding pose of the ligand molecules at the binding site of the SARS-CoV-2 RBD Spro.
T207 6580-6691 Sentence denotes From the study, it is observed that Piperine has the highest interaction affinity among the screened compounds.
T208 6692-6941 Sentence denotes The docked poses of the four ligand molecules (Piperine, Capsaicin, Gingerol and Terpinen-4-ol) along with their 2D interaction diagram having the highest binding affinity, among the selected molecules, are presented in descending order in Figure 3.
T209 6942-7189 Sentence denotes From Table 1, it is observed that these four molecules follow the trend for their binding affinity with Piperine (−6.4 kcal/mol) at the highest, then Capsaicin, Ginerol and Terpinen-4-ol (all having −5.5 kcal/mol) among all the selected molecules.
T210 7190-7305 Sentence denotes From Figure 3(a), it is observed that Piperine is associated with hydrogen bond interaction with GLY164 and GLY170.
T211 7306-7427 Sentence denotes TYR173 (TYR505) and SER162 (SER494) are involved with pi–pi T-shaped and carbon-hydrogen bond interactions, respectively.
T212 7428-7596 Sentence denotes The binding process is also governed by van der Waals interactions with the residues ARG71, TYR121 (TYR453), TYR163 (TYR495) and ASN169 (ASN501) of SARS-CoV-2 RBD Spro.
T213 7597-7774 Sentence denotes Hence, the interaction of Piperine with SARS-CoV-2 RBD Spro is stabilized by covalent hydrogen bonding, pi–pi T-shaped and van der Waals interactions with a good affinity score.
T214 7775-7953 Sentence denotes Capsaicin interacts with the residues GLY164 and TYR173 (TYR505) through pi-Donor hydrogen bond and pi–pi T-shaped interactions with the benzene ring, respectively (Figure 3(b)).
T215 7954-8140 Sentence denotes The residues ARG71 (ARG403), ASP73, GLU74, GLN77, LYS85, TYR121 (TYR453), SER162 (SER494), TYR163 (TYR495) and ASN169 (ASN501) are involved with van der Waals interaction with Capsaicin.
T216 8141-8150 Sentence denotes Figure 3.
T217 8152-8303 Sentence denotes Lowest energy docked pose of (a) Piperine, (b) Capsaicin, (c) Gingerol and (d) Terpinen-4-ol with SARS-Cov-2 RBD Spro and their 2D interaction diagram.
T218 8304-8358 Sentence denotes The colour codes represent the nature of interactions.
T219 8359-8477 Sentence denotes On the other hand, Gingerol is stabilized by various kinds of interactions with the SARS-CoV-2 RBD Spro (Figure 3(c)).
T220 8478-8586 Sentence denotes The residues GLY164, ASN169 (ASN501) and GLY170 are associated with hydrogen bond interaction with Gingerol.
T221 8587-8861 Sentence denotes Other than the hydrogen bond interaction TYR173 (TYR505) is having a pi–pi T-shaped interaction with the benzene ring of Gingerol while ARG71 (ARG403), TYR121 (TYR453), TYR163 (TYR495), PHE165 (PHE497) and GLN166 (GLN498) residues are involved in van der Waals interactions.
T222 8862-9118 Sentence denotes The Terpinen-4-ol is stabilized by hydrophobic interaction with the residues ARG125, LYS126, TYR141 and PRO159 while the residues ARG122, PHE124, ASP135, SER137, GLU139 and ILE140 are involved in van der Waals interactions with Terpinen-4-ol (Figure 3(d)).
T223 9119-9249 Sentence denotes The lowest energy poses of the rest 26 molecules along with their 2D interaction diagrams are provided in Supplementary Figure S3.
T224 9251-9257 Sentence denotes 3.5.2.
T225 9259-9300 Sentence denotes Docking study of SARS-CoV-2 main protease
T226 9301-9424 Sentence denotes The above-selected molecules were also docked with the SARS-CoV-2 Mpro to observe the inhibitory effect of these molecules.
T227 9425-9545 Sentence denotes The docking study reveals that all the molecules are interacting with the SARS-CoV-2 Mpro with certain binding affinity.
T228 9546-9593 Sentence denotes The docking data are also presented in Table 1.
T229 9594-9783 Sentence denotes From Table 1, it is seen that Piperine has the highest affinity at the binding site of SARS-CoV-2 Mpro among all the selected molecules, which is similar to the case of SARS-CoV-2 RBD Spro.
T230 9784-9975 Sentence denotes The ΔG value, known as binding free energy, for the four molecules having the highest affinity among all the selected molecules, along with their 2D interaction diagram, is given in Figure 4.
T231 9976-10145 Sentence denotes The four molecules have followed the binding affinity trend as Piperine (−7.3 kcal/mol) > Capsaicin (−6.4 kcal/mol) > Carvone (−6.2 kcal/mol) > Gingerol (−6.1 kcal/mol).
T232 10146-10336 Sentence denotes From Figure 4(a), it is observed that the interaction of Piperine at the binding site of the SARS-CoV-2 Mpro is stabilized by hydrogen bonding, electrostatics and van der Waals interactions.
T233 10337-10541 Sentence denotes The residues GLN299 and VAL303 are associated with hydrogen bonding interaction; ASP295 and ARG298 with charged interactions while MET6 and PRO9 are associated with hydrophobic interactions with Piperine.
T234 10542-10706 Sentence denotes The molecule is also stabilized through van der Waals interactions with residues PHE8, GLY127, ILE152, PHE291 and THR304 at the binding site of the SARS-CoV-2 Mpro.
T235 10707-10831 Sentence denotes The molecule Capsaicin is stabilized in the binding pocket through van der Waals and hydrophobic interactions (Figure 4(b)).
T236 10832-10968 Sentence denotes The residues MET6, PHE8, PRO9 and ILE152 are interacting through hydrophobic interactions such as alkyl and pi–alkyl with the Capsaicin.
T237 10969-11128 Sentence denotes Capsaicin is interacting with residues ALA7, GLY11, LYS12, GLN127, TYR154, PHE291, ASP295, ARG298, GLN299, VAL303 and THR304 through van der Waals interaction.
T238 11129-11260 Sentence denotes The interaction of Carvone with the SARS-CoV-2 Mpro is stabilized through hydrophobic and van der Walls interactions (Figure 4(c)).
T239 11261-11367 Sentence denotes Carvone interacts with the residues MET6, PHE8 and ARG298 of SARS-CoV-2 Mpro through hydrophobic contacts.
T240 11368-11482 Sentence denotes The residues ALA7, PRO9, GLN127, ASP295, GLN299, GLY302 and VAL303 are in van der Waals interactions with Carvone.
T241 11483-11626 Sentence denotes Gingerol is stabilized by hydrogen bond, hydrophobic and van der Waals interactions in the binding pocket of the SARS-Cov-2 Mpro (Figure 4(d)).
T242 11627-11697 Sentence denotes VAL303 is interacting through hydrogen bond interaction with Gingerol.
T243 11698-11897 Sentence denotes The residues LYS12 and THR304 are involved in carbon-hydrogen bond interactions while MET6, ALA7, PHE8, GLN127, TYR154, ASP295 and ARG298 are associated with van der Waals interactions with Gingerol.
T244 11898-12004 Sentence denotes The interaction of Gingerol with the residues PRO9 and ILE152 is stabilized through pi–alkyl interactions.
T245 12005-12188 Sentence denotes The lowest energy binding poses of the rest 26 molecules along with the ligand interaction diagram at the binding sites of the SARS-CoV-2 Mpro are provided in Supplementary Figure S4.
T246 12189-12198 Sentence denotes Figure 4.
T247 12200-12341 Sentence denotes Lowest energy docked pose of (a) Piperine, (b) Capsaicin, (c) Carvone and (d) Gingerol with SARS-CoV-2 Mpro and their 2D interaction diagram.
T248 12342-12396 Sentence denotes The colour codes represent the nature of interactions.
T249 12398-12402 Sentence denotes 3.6.
T250 12404-12444 Sentence denotes Molecular dynamics (MD) simulation study
T251 12445-12623 Sentence denotes The MD simulation is one of the proven in-silico methods for the determination of protein–ligand dynamics concerning a high temporal resolution of nanosecond or picosecond order.
T252 12624-12769 Sentence denotes Here the docked poses of RBD Spro and Mpro with Piperine were used for a 100 ns MD simulation to analyse the stability of these docked compounds.
T253 12771-12777 Sentence denotes 3.6.1.
T254 12779-12812 Sentence denotes Root mean square deviation (RMSD)
T255 12813-12914 Sentence denotes The RMSD values from MD simulation provide information about structural and conformational stability.
T256 12915-13008 Sentence denotes Figure 5 represents the backbone RMSD data of viral proteins and their complex with Piperine.
T257 13009-13118 Sentence denotes From the plot, it is observed that both the simulations have less fluctuation throughout the simulation time.
T258 13119-13304 Sentence denotes The average RMSD values of RBD Spro, RBD Spro-Piperine, Mpro and Mpro-Piperine are calculated as 0.143 ± 0.025 nm, 0.130 ± 0.018 nm, 0.212 ± 0.041 nm and 0.203 ± 0.028 nm, respectively.
T259 13305-13457 Sentence denotes The average RMSD values of the Piperine bound proteins as compared to only proteins are found to be less representing to their conformational stability.
T260 13458-13643 Sentence denotes Both the simulations are attained equilibrium within 0.3 nm, which is also a measure of the systems’ stability during the simulation (Al-Shabib et al., 2018, 2020; Millan et al., 2018).
T261 13644-13653 Sentence denotes Figure 5.
T262 13655-13783 Sentence denotes Root mean square deviation plots of (a) RBD Spro (black) and RBD Spro-Piperine (red); (b) Mpro (black) and Mpro-Piperine (blue).
T263 13785-13791 Sentence denotes 3.6.2.
T264 13793-13828 Sentence denotes Root mean square fluctuation (RMSF)
T265 13829-14010 Sentence denotes The conformational fluctuations of the proteins RBD Spro and Mpro were analysed by observing the residual changes that resulted due to the interaction of Piperine with the proteins.
T266 14011-14118 Sentence denotes The RMSF plots of the Cα atoms of the viral proteins and their complex with Piperine are shown in Figure 6.
T267 14119-14324 Sentence denotes From the analysis, it is found that RBD Spro, RBD Spro-Piperine, Mpro and Mpro-Piperine have the average RMSF values 0.099 ± 0.060 nm, 0.097 ± 0.051 nm, 0.119 ± 0.077 nm and 0.120 ± 0.077 nm, respectively.
T268 14325-14524 Sentence denotes It is observed that RBD Spro-Piperine (Figure 6(a)) and Mpro-Piperine (Figure 6(b)) show similar fluctuations as compared to only RBD Spro and Mpro, which implies to the stability of these compounds.
T269 14525-14627 Sentence denotes In addition to that, a majority of the protein residues are found to be stabilized within RMSF 0.3 nm.
T270 14628-14739 Sentence denotes The decrease in fluctuations of Piperine bound to RBD Spro also suggests for the active binding of Piperine (A.
T271 14740-14771 Sentence denotes Kumar, Choudhir, et al., 2020).
T272 14772-14781 Sentence denotes Figure 6.
T273 14783-14925 Sentence denotes Root mean square fluctuation plots of Cα-atoms of (a) RBD Spro (black) and RBD Spro-Piperine (red); (b) Mpro (black) and Mpro-Piperine (blue).
T274 14927-14933 Sentence denotes 3.6.3.
T275 14935-14958 Sentence denotes Radius of gyration (Rg)
T276 14959-15075 Sentence denotes The root mean square distance between an object and the centre of gravity is defined as the radius of gyration (Rg).
T277 15076-15300 Sentence denotes The radius of gyration is a measure of the compactness of the protein structure, where higher Rg value is referred to as a less compact structure, and low Rg value is inferred as high compactness that implies more stability.
T278 15301-15479 Sentence denotes The measured average Rg values of RBD Spro, RBD Spro-Piperine, Mpro and Mpro-Piperine are 1.829 ± 0.008 nm, 1.833 ± 0.010 nm, 2.233 ± 0.012 nm and 2.238 ± 0.013 nm, respectively.
T279 15480-15732 Sentence denotes From Figure 7(a,b), it is observed that there is a little enhancement in the Rg values of RBD Spro-Piperin, and Mpro-Piperine as compared to RBD Spro and Mpro, which implies to the gain in compactness of the protein structures upon binding to Piperine.
T280 15733-15742 Sentence denotes Figure 7.
T281 15744-15978 Sentence denotes Radius of gyration plots of (a) RBD Spro (black) and RBD Spro-Piperine (red); (b) Mpro (black) and Mpro-Piperine (blue); (c) Intermolecular hydrogen bonds formed between RBD Spro-Piperine and Mpro-Piperine during 100 ns MD simulation.
T282 15980-15986 Sentence denotes 3.6.4.
T283 15988-16012 Sentence denotes Number of hydrogen bonds
T284 16013-16152 Sentence denotes The number of hydrogen bonds formed between the protein–ligand complex is the measure of the binding strength of the ligand to the protein.
T285 16153-16296 Sentence denotes The RBD Spro (red) and Mpro (blue) bound to Piperine have a constant number of 1–2 hydrogen bonds throughout the simulation time (Figure 7(c)).
T286 16297-16423 Sentence denotes There is a maximum number of 3 and 4 hydrogen bonds observed in the case of RBD Spro-Piperine and Mpro-Piperine, respectively.
T287 16424-16639 Sentence denotes The number of hydrogen bonds fluctuates throughout the simulation time for both RBD Spro-Piperine and Mpro-Piperine, which suggests for conformational changes in the binding site of the ligand during the simulation.
T288 16640-16758 Sentence denotes The observation from hydrogen bond analysis indicates that the complexes are stable for the performed simulation time.
T289 16760-16766 Sentence denotes 3.6.5.
T290 16768-16786 Sentence denotes Interaction energy
T291 16787-16883 Sentence denotes The interaction energy is the measure of the interaction strength of the protein–ligand complex.
T292 16884-17026 Sentence denotes In order to validate the results of molecular docking studies, the analysis of the interaction free energies from MD simulation was performed.
T293 17027-17149 Sentence denotes The average interaction energy takes the contribution from the average short-range Lennard-Jones and van der Waals energy.
T294 17150-17306 Sentence denotes The average interaction energies of RBD Spro-Piperine and Mpro-Piperine are found to be − 41.401 ± 17.843 kJ/mol and −143.162 ± 23.043 kJ/mol, respectively.
T295 17307-17541 Sentence denotes These interaction energy values suggest that Piperine binds to the RBD Spro and Mpro with good affinity and hence supports the docking results, which in turn helps for the favourable use of Piperine as a drug candidate for SARS-CoV-2.
T296 17543-17549 Sentence denotes 3.6.6.
T297 17551-17589 Sentence denotes Solvent accessible surface area (SASA)
T298 17590-17682 Sentence denotes SASA is a measure of the receptor exposure to the solvent environment during the simulation.
T299 17683-17821 Sentence denotes The hydrophobic residues that got exposed to the solvent environment upon binding with the ligand molecules contribute to the SASA values.
T300 17822-17913 Sentence denotes The plot of the SASA for the proteins and their ligand-bound form is presented in Figure 8.
T301 17914-18111 Sentence denotes The analysed average SASA values for the RBD Spro, RBD Spro-Piperine, Mpro and Mpro-Piperine are 106.976 ± 1.602 nm2, 107.235 ± 1.667 nm2, 150.698 ± 2.565 nm2 and 151.022 ± 2.207 nm2, respectively.
T302 18112-18286 Sentence denotes There is no significant change observed for the averaged SASA values of the complex as compared to only protein suggesting their stability after binding to the drug molecule.
T303 18287-18296 Sentence denotes Figure 8.
T304 18298-18438 Sentence denotes Solvent accessible surface area (SASA) plots of (a) RBD Spro (black) and RBD Spro-Piperine (red); (b) Mpro (black) and Mpro-Piperine (blue).
T305 18440-18446 Sentence denotes 3.6.7.
T306 18448-18483 Sentence denotes MMPBSA binding free energy analysis
T307 18484-18582 Sentence denotes MD simulation can also be used to calculate the binding free energy of the protein–ligand complex.
T308 18583-18729 Sentence denotes The binding free energy is the measure of the stability of the system in turns of consistency of nonbonded interactions throughout the simulation.
T309 18730-18837 Sentence denotes The binding free energy was calculated by using MMPBSA method by taking 2000 snapshots from the trajectory.
T310 18838-18988 Sentence denotes The computed value of binding free energy for RBD Spro-Piperine is found to be −5.533 ± 0.839 kJ/mol, and for Mpro-Piperine is −37.971 ± 0.271 kJ/mol.
T311 18989-19106 Sentence denotes It is observed that for both RBD Spro and Mpro, van der Waals energy plays a crucial role in the interaction process.
T312 19107-19232 Sentence denotes The van der Waals energy, electrostatic energy and non-polar energy are contributed actively to the total interaction energy.
T313 19233-19320 Sentence denotes In contrast, polar energy has a positive contribution to the whole interaction process.
T314 19321-19474 Sentence denotes The observed data indicate that the van der Waals, electrostatic and non-polar interactions combinedly contribute to the stability of both the compounds.
T315 19475-19625 Sentence denotes The contribution from different interactions to the binding free energy for RBD Spro-Piperine and Mpro-Piperine is provided in Supplementary Table S2.
T316 19626-19634 Sentence denotes Table 2.
T317 19636-19771 Sentence denotes Lowest energy binding affinity of Piperine and few of the currently used drugs for SARS-CoV-2 as obtained from molecular docking study.
T318 19772-19809 Sentence denotes Molecule Binding affinity (kcal/mol)
T319 19810-19824 Sentence denotes RBD Spro Mpro
T320 19825-19845 Sentence denotes Piperine –6.4 –7.3
T321 19846-19869 Sentence denotes Chloroquine –5.0 –4.9
T322 19870-19893 Sentence denotes Favipiravir –5.3 –5.6
T323 19894-19924 Sentence denotes Hydroxychloroquine –4.8 –6.0
T324 19925-19948 Sentence denotes Oseltamivir –5.1 –5.5
T325 19949-19971 Sentence denotes Remdesivir –6.1 –7.2
T326 19972-19993 Sentence denotes Ribavirin –5.6 –6.1
T327 19995-20001 Sentence denotes 3.6.8.
T328 20003-20037 Sentence denotes Principal component analysis (PCA)
T329 20038-20127 Sentence denotes The PCA is an essential technique to monitor the conformational dynamics of biomolecules.
T330 20128-20247 Sentence denotes It is useful in determining the concerted motion of protein as well as protein–ligand complex from the MD trajectories.
T331 20248-20417 Sentence denotes The diagonalization of the covariance matrix of backbone atoms of the proteins and ligand-bound form were considered for the principal components PC1 and PC2 (Figure 9).
T332 20418-20594 Sentence denotes From Figure 9(a,b), it is observed that both the Spro-Piperine and Mpro-Piperine are less flexible as compared to unbound proteins since they covered less conformational space.
T333 20595-20688 Sentence denotes It concludes that the ligand-bound forms are more stable as compared to the unbound proteins.
T334 20689-20698 Sentence denotes Figure 9.
T335 20700-20824 Sentence denotes Principal component analysis of (a) RBD Spro (black), RBD Spro-Piperine (red) and (b) Mpro (black) and Mpro-Piperine (blue).
T336 20825-20926 Sentence denotes Free energy landscape plot of (c) RBD Spro, (d) RBD Spro-Piperine and (e) Mpro and (f) Mpro-Piperine.
T337 20927-21142 Sentence denotes The principal components obtained were used as the reaction coordinates to find the Gibbs free energy landscape (Figure 9) to visualize the energy minima of the unbound protein as well as the protein–ligand complex.
T338 21143-21358 Sentence denotes From Figure 9(c–f), it is observed that both the ligand-bound proteins have less Gibbs-free energy values than the unbound proteins indicating their stability and energetically favourable conformational transitions.
T339 21359-21606 Sentence denotes The shape and size of the minimum energy area (blue colour) in case of RBD Spro-Piperine and Mpro-Piperine are more as compared to the unbound proteins RBD Spro and Mpro, which suggests the ligand-bound forms are thermodynamically more favourable.
T340 21607-21763 Sentence denotes The comprehensive study reveals that Piperine forms a stable complex with RBD Spro and Mpro and can be considered as an active inhibitor against SARS-CoV-2.
T341 21764-21948 Sentence denotes From the docking results, it is observed that the Piperine molecule is the best candidate for the inhibition of the RBD Spro and the Mpro of SARS-CoV-2 among the selected 30 molecules.
T342 21949-22237 Sentence denotes To observe the effectiveness of Piperine over currently used drugs, we carried out the docking study of a few drug molecules such as chloroquine, favipiravir, hydroxychloroquine, oseltamivir, remdesivir and ribavirin using the same docking protocol as followed for the 30 spice molecules.
T343 22238-22358 Sentence denotes From the docking score, it is found that Piperine performed better as compared to the currently used drugs stated above.
T344 22359-22553 Sentence denotes The lowest energy pose of a few presently used drugs with their 2D interaction diagram is provided in Supplementary Figures S5 and S6 corresponding to SARS-CoV-2 Mpro and RBD Spro, respectively.
T345 22554-22672 Sentence denotes A comparison of the lowest energy dock scores of these drug molecules along with Piperine is also provided in Table 2.
T346 22673-22798 Sentence denotes The MD simulation results reveal that Piperine actively inhibits both the RBD Spro and Mpro by binding to their active sites.
T347 22799-22901 Sentence denotes Piperine binds on the active site of the RBD Spro with those residues by which it interacts with ACE2.
T348 22902-23012 Sentence denotes So, the binding of Piperine on that site may potentially cease the interaction tendency of RBD Spro with ACE2.
T349 23013-23117 Sentence denotes Similarly, the interaction of Piperine on the active site of the Mpro may inhibit its viral replication.
T350 23118-23338 Sentence denotes From the docking and MD results, we conclude that Piperine forms a very stable complex with RBD Spro and Mpro and shows better affinity as compared to the currently used drugs that are mentioned above against SARS-CoV-2.

2_test

Id Subject Object Predicate Lexical cue
32938313-2866089-56197386 460-464 2866089 denotes 1985
32938313-17985865-56197387 2115-2119 17985865 denotes 2007
32938313-25382374-56197388 2327-2331 25382374 denotes 2014
32938313-22992175-56197389 2720-2724 22992175 denotes 2012
32938313-22830056-56197390 3273-3277 22830056 denotes 2012
32938313-29421301-56197391 3487-3491 29421301 denotes 2018
32938313-22196228-56197392 3654-3658 22196228 denotes 2012
32938313-15154768-56197393 3676-3680 15154768 denotes 2004
32938313-11579439-56197394 4872-4876 11579439 denotes 2001
32938313-27218427-56197395 5027-5031 27218427 denotes 2016
32938313-32194324-56197396 13616-13620 32194324 denotes 2020