Evidence map›Paper›PMID 23335415›Full record

ArticleJournal of bacteriology2013

YfdW and YfdU are required for oxalate-induced acid tolerance in Escherichia coli K-12.

Elise M Fontenot, Karen E Ezelle, Lauren N Gabreski, Eleanor R Giglio, John M McAfee, Alexandria C Mills, Maryam N Qureshi, Kristin M Salmon, Cory G Toyota

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Response ofMicroorganisms · 2024
    Review
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  10. Frontiers in microbiology · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
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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

9 authors at 1 institution in 1 country.

Elise M FontenotDepartment of Chemistry and Biochemistry, Millsaps College, Jackson, MS, USA.
Karen E Ezelle
Lauren N Gabreski
Eleanor R Giglio
John M McAfee
Alexandria C Mills
Maryam N Qureshi
Kristin M Salmon
Cory G Toyota
Millsaps College · US

Funding

Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI Vijay Rangachari · 2012 to 2026
$60.2M
NIGMS NIH HHS P20 GM103476NIGMS NIH HHS P20GM103476
6 · The paper itself

Abstract

Escherichia coli has several mechanisms for surviving low-pH stress. We report that oxalic acid, a small-chain organic acid (SCOA), induces a moderate acid tolerance response (ATR) in two ways. Adaptation of E. coli K-12 at pH 5.5 with 50 mM oxalate and inclusion of 25 mM oxalate in pH 3.0 minimal challenge medium separately conferred protection, with 67% ± 7% and 87% ± 17% survival after 2 h, respectively. The combination of oxalate adaptation and oxalate supplementation in the challenge medium resulted in increased survival over adaptation or oxalate in the challenge medium alone. The enzymes YfdW, a formyl coenzyme A (CoA) transferase, and YfdU, an oxalyl-CoA decarboxylase, are required for the adaptation effect but not during challenge. Unlike other SCOAs, this oxalate ATR is not a part of the RpoS regulon but appears to be linked to the signal protein GadE. We theorize that this oxalate ATR could enhance the pathogenesis of virulent E. coli consumed with oxalate-containing foods like spinach.

Indexed as

AcidsAdaptation, PhysiologicalCarboxy-LyasesCoenzyme A-TransferasesColony Count, MicrobialCulture MediaEscherichia coli K12Escherichia coli ProteinsHydrogen-Ion ConcentrationMicrobial ViabilityOxalatesAcidsCarboxy-LyasesCoenzyme A-TransferasesCulture MediaEscherichia coli ProteinsOxalatesoxalyl CoA decarboxylaseYfdW protein, E coli

Identifiers

PMID23335415
PMCPMC3624534
OpenAlexW2122694037

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.