Evidence map›Paper›PMID 17012278›Full record

ArticleNucleic acids research2006

Systematic characterization of 2'-deoxynucleoside- 5'-triphosphate analogs as substrates for DNA polymerases by polymerase chain reaction and kinetic studies on enzymatic production of modified DNA.

Masayasu Kuwahara, Jun-ichi Nagashima, Masatoshi Hasegawa, Takehiro Tamura, Rina Kitagata, Kazuo Hanawa, Shin-ichi Hososhima, Toshiyuki Kasamatsu, Hiroaki Ozaki, Hiroaki Sawai

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In one paragraph

Article in Nucleic acids research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
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  6. Article
  7. Thermophilic Nucleic Acid Polymerases and Their Application in Xenobiology.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Analysis of Modified Nucleotide Aptamer Library Generated by Thermophilic DNA Polymerases.Chembiochem : a European journal of chemical biology · 2020
    Article
  10. Review
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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

10 authors at 2 institutions in 1 country.

Masayasu KuwaharaDepartment of Applied Chemistry, Faculty of Engineering, Gunma University, Gunma 376-8515, Japan. kuwahara@chem.gunma-u.ac.jp
Jun-ichi Nagashima
Masatoshi Hasegawa
Takehiro Tamura
Rina Kitagata
Kazuo Hanawa
Shin-ichi Hososhima
Toshiyuki Kasamatsu
Hiroaki Ozaki
Hiroaki Sawai
Gunma University · JPJapan Science and Technology Agency · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We synthesized C5-modified analogs of 2'-deoxyuridine triphosphate and 2'-deoxycytidine triphosphate and investigated them as substrates for PCRs using Taq, Tth, Vent(exo-), KOD Dash and KOD(exo-) polymerases and pUC 18 plasmid DNA as a template. These assays were performed on two different amplifying regions of pUC18 with different T/C contents that are expected to have relatively high barriers for incorporation of either modified dU or dC. On the basis of 260 different assays (26 modified triphosphates x 5 DNA polymerases x 2 amplifying regions), it appears that generation of the full-length PCR product depends not only on the chemical structures of the substitution and the nature of the polymerase but also on whether the substitution is on dU or dC. Furthermore, the template sequence greatly affected generation of the PCR product, depending on the combination of the DNA polymerase and modified triphosphate. By examining primer extension reactions using primers and templates containing C5-modified dUs, we found that a modified dU at the 3' end of the elongation strand greatly affects the catalytic efficiency of DNA polymerases, whereas a modified dU opposite the elongation site on the template strand has less of an influence on the catalytic efficiency.

Indexed as

Polymerase Chain ReactionDeoxycytosine NucleotidesDeoxyuracil NucleotidesDNADNA-Directed DNA PolymeraseDNA PrimersKineticsNucleotidesPhosphatesTemplates, Genetic2'-deoxycytidine 5'-triphosphateDeoxycytosine NucleotidesDeoxyuracil Nucleotidesdeoxyuridine triphosphateDNADNA-Directed DNA PolymeraseDNA PrimersNucleotidesPhosphates

Identifiers

PMID17012278
PMCPMC1636466
OpenAlexW2047491311

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.