PMC:7143804 / 3471-4054 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T13","span":{"begin":32,"end":35},"obj":"Body_part"},{"id":"T14","span":{"begin":40,"end":43},"obj":"Body_part"},{"id":"T15","span":{"begin":154,"end":157},"obj":"Body_part"}],"attributes":[{"id":"A13","pred":"fma_id","subj":"T13","obj":"http://purl.org/sig/ont/fma/fma74412"},{"id":"A14","pred":"fma_id","subj":"T14","obj":"http://purl.org/sig/ont/fma/fma67095"},{"id":"A15","pred":"fma_id","subj":"T15","obj":"http://purl.org/sig/ont/fma/fma74412"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T32","span":{"begin":58,"end":65},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"},{"id":"T33","span":{"begin":311,"end":312},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T34","span":{"begin":343,"end":348},"obj":"http://purl.obolibrary.org/obo/UBERON_0007688"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T19","span":{"begin":32,"end":35},"obj":"Chemical"},{"id":"T20","span":{"begin":40,"end":43},"obj":"Chemical"},{"id":"T21","span":{"begin":154,"end":157},"obj":"Chemical"}],"attributes":[{"id":"A19","pred":"chebi_id","subj":"T19","obj":"http://purl.obolibrary.org/obo/CHEBI_16991"},{"id":"A20","pred":"chebi_id","subj":"T20","obj":"http://purl.obolibrary.org/obo/CHEBI_33697"},{"id":"A21","pred":"chebi_id","subj":"T21","obj":"http://purl.obolibrary.org/obo/CHEBI_16991"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T3","span":{"begin":154,"end":171},"obj":"http://purl.obolibrary.org/obo/GO_0006277"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}

{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":0,"end":79},"obj":"Sentence"},{"id":"T31","span":{"begin":80,"end":187},"obj":"Sentence"},{"id":"T32","span":{"begin":188,"end":276},"obj":"Sentence"},{"id":"T33","span":{"begin":277,"end":349},"obj":"Sentence"},{"id":"T34","span":{"begin":350,"end":540},"obj":"Sentence"},{"id":"T35","span":{"begin":541,"end":583},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}

{"project":"2_test","denotations":[{"id":"32106462-24030680-69893274","span":{"begin":248,"end":250},"obj":"24030680"},{"id":"32106462-19327449-69893275","span":{"begin":257,"end":259},"obj":"19327449"},{"id":"32106462-21387067-69893276","span":{"begin":263,"end":265},"obj":"21387067"},{"id":"32106462-17553097-69893277","span":{"begin":266,"end":268},"obj":"17553097"},{"id":"32106462-22704369-69893278","span":{"begin":272,"end":274},"obj":"22704369"}],"text":"In the past, several chip-based DNA and RNA amplification devices are reported. It goes beyond the scope of this paper to discuss the state-of-the-art of DNA amplification chips in-depth. There are several good review papers written on this topic [12,13,14,15,16,17,18,19,20]. Readers are referred to these for a comprehensive overview of the field. In this paper, the state-of-the-art is divided into several discussion points, i.e., the heating method, the temperature control method, and the substrate material and fabrication technique. These points will be discussed separately."}