Evidence map›Paper›PMID 21297114›Full record

ArticleNucleic acids research2011

Molecular breeding of polymerases for resistance to environmental inhibitors.

Claudia Baar, Marc d'Abbadie, Alexandra Vaisman, Mercedes E Arana, Michael Hofreiter, Roger Woodgate, Thomas A Kunkel, Philipp Holliger

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Bacteria and Yeast Colony PCR.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. PCR inhibition in qPCR, dPCR and MPS-mechanisms and solutions.Analytical and bioanalytical chemistry · 2020
    Review
  9. Article
  10. Engineering Polymerases for New Functions.Trends in biotechnology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Detection ofThe American journal of tropical medicine and hygiene · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

8 authors at 3 institutions in 4 countries.

Claudia BaarMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Marc d'Abbadie
Alexandra Vaisman
Mercedes E Arana
Michael Hofreiter
Roger Woodgate
Thomas A Kunkel
Philipp Holliger
National Institutes of Health · USMRC Laboratory of Molecular Biology · GBNational Institutes of Health Clinical Center · US

Funding

DNA Replication, Repair, and Mutagenesis In Eukaryotic And Prokaryotic CellsZIAHD001500 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI WOODGATE, ROGER · 2009 to 2025
$37.5M
Structure-Function Studies Of DNA Replication FidelityZIAES065070 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 2009 to 2025
$30.6M
Structure-Function Studies Of DNA Replication FidelityZ01ES065070 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI KUNKEL, THOMAS A · 1991 to 2008
$4.3M
Intramural NIH HHSMedical Research Council MC_U105178804Medical Research Council MC_US_A024_0014NIEHS NIH HHS Z01 ES065070
6 · The paper itself

Abstract

Potent inhibitors limit the use of PCR assays in a wide spectrum of specimens. Here, we describe the engineering of polymerases with a broad resistance to complex environmental inhibitors using molecular breeding of eight different polymerase orthologues from the genus Thermus and directed evolution by CSR in the presence of inhibitors. Selecting for resistance to the inhibitory effects of Neomylodon bone powder, we isolated 2D9, a chimeric polymerase comprising sequence elements derived from DNA polymerases from Thermus aquaticus, Thermus oshimai, Thermus thermophilus and Thermus brockianus. 2D9 displayed a striking resistance to a broad spectrum of complex inhibitors of highly divergent composition including humic acid, bone dust, coprolite, peat extract, clay-rich soil, cave sediment and tar. The selected polymerase promises to have utility in PCR-based applications in a wide range of fields including palaeobiology, archaeology, conservation biology, forensic and historic medicine.

Indexed as

Bone and BonesDirected Molecular EvolutionDNA-Directed DNA PolymeraseEnzyme InhibitorsGene LibraryHumic SubstancesPolymerase Chain ReactionSoilTaq PolymeraseThermusDNA-Directed DNA PolymeraseEnzyme InhibitorsHumic SubstancesSoilTaq Polymerase

Identifiers

PMID21297114
PMCPMC3082909
OpenAlexW2101539429

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.