| Id |
Subject |
Object |
Predicate |
Lexical cue |
| TextSentencer_T1 |
0-217 |
Sentence |
denotes |
Thymoquinone from nutraceutical black cumin oil activates Neu4 sialidase in live macrophage, dendritic, and normal and type I sialidosis human fibroblast cells via GPCR Galphai proteins and matrix metalloproteinase-9. |
| T1 |
0-217 |
Sentence |
denotes |
Thymoquinone from nutraceutical black cumin oil activates Neu4 sialidase in live macrophage, dendritic, and normal and type I sialidosis human fibroblast cells via GPCR Galphai proteins and matrix metalloproteinase-9. |
| TextSentencer_T2 |
218-323 |
Sentence |
denotes |
Anti-inflammatory activities of thymoquinone (TQ) have been demonstrated in in vitro and in vivo studies. |
| T2 |
218-323 |
Sentence |
denotes |
Anti-inflammatory activities of thymoquinone (TQ) have been demonstrated in in vitro and in vivo studies. |
| TextSentencer_T3 |
324-425 |
Sentence |
denotes |
However, the precise mechanism(s) of TQ in these anti-inflammatory activities is not well understood. |
| T3 |
324-425 |
Sentence |
denotes |
However, the precise mechanism(s) of TQ in these anti-inflammatory activities is not well understood. |
| TextSentencer_T4 |
426-527 |
Sentence |
denotes |
Using a newly developed assay to detect sialidase activity in live macrophage cells (Glycoconj J doi: |
| T4 |
426-527 |
Sentence |
denotes |
Using a newly developed assay to detect sialidase activity in live macrophage cells (Glycoconj J doi: |
| TextSentencer_T5 |
528-699 |
Sentence |
denotes |
10.1007/s10719-009-9239-8 ), here we show that TQ has no inhibitory effect on endotoxin lipopolysaccharide (LPS) induced sialidase activity in live BMC-2 macrophage cells. |
| T5 |
528-699 |
Sentence |
denotes |
10.1007/s10719-009-9239-8 ), here we show that TQ has no inhibitory effect on endotoxin lipopolysaccharide (LPS) induced sialidase activity in live BMC-2 macrophage cells. |
| TextSentencer_T6 |
700-843 |
Sentence |
denotes |
In contrast, the parent black seed oil (BSO) and another constituent of BSO para-cymene (p-CY) completely block LPS induced sialidase activity. |
| T6 |
700-843 |
Sentence |
denotes |
In contrast, the parent black seed oil (BSO) and another constituent of BSO para-cymene (p-CY) completely block LPS induced sialidase activity. |
| TextSentencer_T7 |
844-899 |
Sentence |
denotes |
All of these compounds had no effect on cell viability. |
| T7 |
844-899 |
Sentence |
denotes |
All of these compounds had no effect on cell viability. |
| TextSentencer_T8 |
900-1181 |
Sentence |
denotes |
On the other hand, TQ induces a vigorous sialidase activity in live BMC-2 macrophage cells in a dose dependent manner as well in live DC-2.4 dendritic cells, HEK-TLR4/MD2, HEK293, SP1 mammary adenocarcinoma cells, human WT and 1140F01 and WG0544 type I sialidosis fibroblast cells. |
| T8 |
900-1181 |
Sentence |
denotes |
On the other hand, TQ induces a vigorous sialidase activity in live BMC-2 macrophage cells in a dose dependent manner as well in live DC-2.4 dendritic cells, HEK-TLR4/MD2, HEK293, SP1 mammary adenocarcinoma cells, human WT and 1140F01 and WG0544 type I sialidosis fibroblast cells. |
| TextSentencer_T9 |
1182-1421 |
Sentence |
denotes |
Tamiflu (oseltamivir phosphate) inhibits TQ-induced sialidase activity in live BMC-2 cells with an IC(50) of 0.0194 microM compared to an IC(50) of 19.1 microM for neuraminidase inhibitor DANA (2-deoxy-2,3-dehydro-N-acetylneuraminic acid). |
| T9 |
1182-1421 |
Sentence |
denotes |
Tamiflu (oseltamivir phosphate) inhibits TQ-induced sialidase activity in live BMC-2 cells with an IC(50) of 0.0194 microM compared to an IC(50) of 19.1 microM for neuraminidase inhibitor DANA (2-deoxy-2,3-dehydro-N-acetylneuraminic acid). |
| TextSentencer_T10 |
1422-1609 |
Sentence |
denotes |
Anti-Neu1, -2 and -3 antibodies have no inhibition of TQ-induced sialidase activity in live BMC-2 and human THP-1 macrophage cells but anti-Neu4 antibodies completely block this activity. |
| T10 |
1422-1609 |
Sentence |
denotes |
Anti-Neu1, -2 and -3 antibodies have no inhibition of TQ-induced sialidase activity in live BMC-2 and human THP-1 macrophage cells but anti-Neu4 antibodies completely block this activity. |
| TextSentencer_T11 |
1610-1858 |
Sentence |
denotes |
There is a vigorous sialidase activity associated with TQ treated live primary bone marrow (BM) macrophage cells derived from WT and hypomorphic cathepsin A mice with a secondary Neu1 deficiency (NeuI KD), but not from Neu4 knockout (Neu4 KO) mice. |
| T11 |
1610-1858 |
Sentence |
denotes |
There is a vigorous sialidase activity associated with TQ treated live primary bone marrow (BM) macrophage cells derived from WT and hypomorphic cathepsin A mice with a secondary Neu1 deficiency (NeuI KD), but not from Neu4 knockout (Neu4 KO) mice. |
| TextSentencer_T12 |
1859-2157 |
Sentence |
denotes |
Pertussis toxin (PTX), a specific inhibitor of Galphai proteins of G-protein coupled receptor (GPCR) and the broad range inhibitors of matrix metalloproteinase (MMP) galardin and piperazine applied to live BMC-2, THP-1 and primary BM macrophage cells completely block TQ-induced sialidase activity. |
| T12 |
1859-2157 |
Sentence |
denotes |
Pertussis toxin (PTX), a specific inhibitor of Galphai proteins of G-protein coupled receptor (GPCR) and the broad range inhibitors of matrix metalloproteinase (MMP) galardin and piperazine applied to live BMC-2, THP-1 and primary BM macrophage cells completely block TQ-induced sialidase activity. |
| TextSentencer_T13 |
2158-2367 |
Sentence |
denotes |
These same inhibitory effects are not observed with the GM1 ganglioside specific cholera toxin subunit B (CTXB) as well as with CTX, tyrosine kinase inhibitor K252a, and the broad range GPCR inhibitor suramin. |
| T13 |
2158-2367 |
Sentence |
denotes |
These same inhibitory effects are not observed with the GM1 ganglioside specific cholera toxin subunit B (CTXB) as well as with CTX, tyrosine kinase inhibitor K252a, and the broad range GPCR inhibitor suramin. |
| TextSentencer_T14 |
2368-2602 |
Sentence |
denotes |
The specific inhibitor of MMP-9, anti-MMP-9 antibody and anti-Neu4 antibody, but not the specific inhibitor of MMP-3 completely block TQ-induced sialidase activity in live THP-1 cells, which express Neu4 and MMP-9 on the cell surface. |
| T14 |
2368-2602 |
Sentence |
denotes |
The specific inhibitor of MMP-9, anti-MMP-9 antibody and anti-Neu4 antibody, but not the specific inhibitor of MMP-3 completely block TQ-induced sialidase activity in live THP-1 cells, which express Neu4 and MMP-9 on the cell surface. |
| TextSentencer_T15 |
2603-2731 |
Sentence |
denotes |
Neu4 sialidase activity in cell lysates from TQ-treated live THP-1 cells desialylates natural gangliosides and mucin substrates. |
| T15 |
2603-2731 |
Sentence |
denotes |
Neu4 sialidase activity in cell lysates from TQ-treated live THP-1 cells desialylates natural gangliosides and mucin substrates. |
| TextSentencer_T16 |
2732-3003 |
Sentence |
denotes |
RT-PCR and western blot analyses reveal no correlation between mRNA and protein values for Neu3 and Neu4 in human monocytic THP-1 cells, suggesting for the first time a varied post-transcriptional mechanism for these two mammalian sialidases independent of TQ activation. |
| T16 |
2732-3003 |
Sentence |
denotes |
RT-PCR and western blot analyses reveal no correlation between mRNA and protein values for Neu3 and Neu4 in human monocytic THP-1 cells, suggesting for the first time a varied post-transcriptional mechanism for these two mammalian sialidases independent of TQ activation. |
| TextSentencer_T17 |
3004-3166 |
Sentence |
denotes |
Our findings establish an unprecedented activation of Neu4 sialidase on the cell surface by thymoquinone, which is derived from the nutraceutical black cumin oil. |
| T17 |
3004-3166 |
Sentence |
denotes |
Our findings establish an unprecedented activation of Neu4 sialidase on the cell surface by thymoquinone, which is derived from the nutraceutical black cumin oil. |
| TextSentencer_T18 |
3167-3381 |
Sentence |
denotes |
The potentiation of GPCR-signaling by TQ via membrane targeting of Galphai subunit proteins and matrix metalloproteinase-9 activation may be involved in the activation process of Neu4 sialidase on the cell surface. |
| T18 |
3167-3381 |
Sentence |
denotes |
The potentiation of GPCR-signaling by TQ via membrane targeting of Galphai subunit proteins and matrix metalloproteinase-9 activation may be involved in the activation process of Neu4 sialidase on the cell surface. |