Evidence map›Paper›PMID 27001521›Full record

ArticleNucleic acids research2016

Influence of major-groove chemical modifications of DNA on transcription by bacterial RNA polymerases.

Veronika Raindlová, Martina Janoušková, Michaela Slavíčková, Pavla Perlíková, Soňa Boháčová, Nemanja Milisavljevič, Hana Šanderová, Martin Benda, Ivan Barvík, Libor Krásný and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Veronika RaindlováInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic.
Martina JanouškováDepartment of Molecular Genetics of Bacteria, Institute of Microbiology, Academy of Sciences of the Czech Republic, CZ-14220 Prague 4, Czech Republic.
Michaela SlavíčkováInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic.
Pavla PerlíkováInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic.
Soňa BoháčováInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic.
Nemanja MilisavljevičInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic.
Hana ŠanderováDepartment of Molecular Genetics of Bacteria, Institute of Microbiology, Academy of Sciences of the Czech Republic, CZ-14220 Prague 4, Czech Republic.
Martin BendaDepartment of Molecular Genetics of Bacteria, Institute of Microbiology, Academy of Sciences of the Czech Republic, CZ-14220 Prague 4, Czech Republic.
Ivan BarvíkDivision of Biomolecular Physics, Institute of Physics, Faculty of Mathematics and Physics, Charles University in Prague, Ke Karlovu 5, 121 16 Prague 2, Czech Republic.
Libor KrásnýDepartment of Molecular Genetics of Bacteria, Institute of Microbiology, Academy of Sciences of the Czech Republic, CZ-14220 Prague 4, Czech Republic krasny@biomed.cas.cz.
Michal HocekInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Gilead & IOCB Research Center, Flemingovo nam. 2, CZ-16610 Prague 6, Czech Republic Department of Organic Chemistry, Faculty of Science, Charles University in Prague, Hlavova 8, CZ-12843 Prague 2, Czech Republic hocek@uochb.cas.cz.
Czech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZCzech Academy of Sciences, Institute of Microbiology · CZCharles University · CZCzech Academy of Sciences · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA templates containing a set of base modifications in the major groove (5-substituted pyrimidines or 7-substituted 7-deazapurines bearing H, methyl, vinyl, ethynyl or phenyl groups) were prepared by PCR using the corresponding base-modified 2'-deoxyribonucleoside triphosphates (dNTPs). The modified templates were used in an in vitro transcription assay using RNA polymerase from Bacillus subtilis and Escherichia coli Some modified nucleobases bearing smaller modifications (H, Me in 7-deazapurines) were perfectly tolerated by both enzymes, whereas bulky modifications (Ph at any nucleobase) and, surprisingly, uracil blocked transcription. Some middle-sized modifications (vinyl or ethynyl) were partly tolerated mostly by the E. colienzyme. In all cases where the transcription proceeded, full length RNA product with correct sequence was obtained indicating that the modifications of the template are not mutagenic and the inhibition is probably at the stage of initiation. The results are promising for the development of bioorthogonal reactions for artificial chemical switching of the transcription.

Indexed as

Transcription, GeneticBacillus subtilisDeoxyribonucleotidesDNADNA-Directed RNA PolymerasesEscherichia coliNucleic Acid ConformationTemplates, GeneticDeoxyribonucleotidesDNADNA-Directed RNA Polymerases

Identifiers

PMID27001521
PMCPMC4838386
OpenAlexW2307313718

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.