Evidence map›Paper›PMID 21317259›Full record

ArticleApplied and environmental microbiology2011

Natural competence in the hyperthermophilic archaeon Pyrococcus furiosus facilitates genetic manipulation: construction of markerless deletions of genes encoding the two cytoplasmic hydrogenases.

Gina L Lipscomb, Karen Stirrett, Gerrit J Schut, Fei Yang, Francis E Jenney, Robert A Scott, Michael W W Adams, Janet Westpheling

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

111 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Article
  3. Journal of bacteriology · 2026
    Review
  4. Article
  5. Review
  6. Engineering the hyperthermophilic archaeonApplied and environmental microbiology · 2025
    Article
  7. Bilayer-Forming Lipids Enhance Archaeal Monolayer Membrane Stability.International journal of molecular sciences · 2025
    Article
  8. Review
  9. Review
  10. Extremophiles in a changing world.Extremophiles : life under extreme conditions · 2024
    Review
  11. Biotechnological Prospects ofInternational journal of molecular sciences · 2024
    Article
  12. Article
  13. Article
  14. Manipulating Fermentation Pathways in the Hyperthermophilic ArchaeonApplied and environmental microbiology · 2023
    Article
  15. Article
  16. Review
  17. An unprecedented function for a tungsten-containing oxidoreductase.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2022
    Article
  18. Article
  19. The cell biology of archaea.Nature microbiology · 2022
    Review
  20. Article

51 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Gina L LipscombDepartment of Genetics, University of Georgia, Athens, GA 30602, USA.
Karen Stirrett
Gerrit J Schut
Fei Yang
Francis E Jenney
Robert A Scott
Michael W W Adams
Janet Westpheling
University of Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In attempts to develop a method of introducing DNA into Pyrococcus furiosus, we discovered a variant within the wild-type population that is naturally and efficiently competent for DNA uptake. A pyrF gene deletion mutant was constructed in the genome, and the combined transformation and recombination frequencies of this strain allowed marker replacement by direct selection using linear DNA. We have demonstrated the use of this strain, designated COM1, for genetic manipulation. Using genetic selections and counterselections based on uracil biosynthesis, we generated single- and double-deletion mutants of the two gene clusters that encode the two cytoplasmic hydrogenases. The COM1 strain will provide the basis for the development of more sophisticated genetic tools allowing the study and metabolic engineering of this important hyperthermophile.

Indexed as

Gene DeletionRecombination, GeneticTransformation, GeneticArchaeal ProteinsGenetics, MicrobialHydrogenasePyrococcus furiosusArchaeal ProteinsHydrogenasepyrF protein, Archaeal

Identifiers

PMID21317259
PMCPMC3067412
OpenAlexW2127885201

What OpenQuestion holds

Textmetadata
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.