Evidence map›Paper›PMID 19251854›Full record

ArticleJournal of bacteriology2009

Chemotaxis to pyrimidines and identification of a cytosine chemoreceptor in Pseudomonas putida.

Xianxian Liu, Piper L Wood, Juanito V Parales, Rebecca E Parales

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Response ofMicrobiology spectrum · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Sensory Repertoire of Bacterial Chemoreceptors.Microbiology and molecular biology reviews : MMBR · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Chemotaxis to furan compounds by furan-degrading Pseudomonas strains.Applied and environmental microbiology · 2012
    Article
  18. Article
  19. Bacterial chemotaxis to atrazine and related s-triazines.Applied and environmental microbiology · 2009
    Article
  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

4 authors at 1 institution in 1 country.

Xianxian LiuDepartment of Microbiology, 226 Briggs Hall, 1 Shields Ave., University of California, Davis, CA 95616, USA.
Piper L Wood
Juanito V Parales
Rebecca E Parales
University of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed a high-throughput quantitative capillary assay and demonstrated that Pseudomonas putida strains F1 and PRS2000 were attracted to cytosine, but not thymine or uracil. In contrast, Pseudomonas aeruginosa PAO1 was not chemotactic to any pyrimidines. Chemotaxis assays with a mutant strain of F1 in which the putative methyl-accepting chemotaxis protein-encoding gene Pput_0623 was deleted revealed that this gene (designated mcpC) encodes a chemoreceptor for positive chemotaxis to cytosine. P. putida F1 also responded weakly to cytidine, uridine, and thymidine, but these responses were not mediated by mcpC. Complementation of the F1 DeltamcpC mutant XLF004 with the wild-type gene restored chemotaxis to cytosine. In addition, introduction of this gene into P. aeruginosa PAO1 conferred the ability to respond to cytosine. To our knowledge, this is the first report of a chemoreceptor for cytosine.

Indexed as

ChemotaxisBacterial ProteinsColony Count, MicrobialCytosineGene DeletionGenetic Complementation TestLocomotionPseudomonas aeruginosaPseudomonas putidaThymineUracilBacterial ProteinsCytosineThymineUracil

Identifiers

PMID19251854
PMCPMC2681813
OpenAlexW2036637234

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.