Evidence map›Paper›PMID 40000954›Full record

ArticleBMC microbiology2025

Contribution of fepA

Ting-Yu Yeh, Hsu-Feng Lu, Li-Hua Li, Yi-Tsung Lin, Tsuey-Ching Yang

Abstract read
In one paragraph

Article in BMC microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Ting-Yu Yeh *Department of Biotechnology and Laboratory Science in Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, Republic of China.
Hsu-Feng Lu *Department of Medical Laboratory Science and Biotechnology, Asia University, Taichung, Taiwan, Republic of China.
Li-Hua LiDepartment of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, Republic of China.
Yi-Tsung LinDivision of Infectious Diseases, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, Republic of China.
Tsuey-Ching YangDepartment of Biotechnology and Laboratory Science in Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, Republic of China. tcyang@nycu.edu.tw.

Funding

National Science and Technology Council 111-2320-B-A49-025-MY3,National Science and Technology Council 112-2320-B-075-005Professor Tsuei-Chu Mong Merit Scholarship 312260001Taipei Veterans General Hospital V113C-225
6 · The paper itself

Abstract

backgroundStenotrophomonas maltophilia, an opportunistic pathogen, is ubiquitously distributed in the environment. In response to iron-depletion stress, S. maltophilia synthesizes the sole catecholate-type siderophore, stenobactin, for ferric iron acquisition. FepAsm, a TonB-dependent transporter (TBDT), is the sole known outer membrane receptor responsible for ferri-stenobactin uptake in S. maltophilia K279a. However, S. maltophilia KJ and its isogenic fepA mutant displayed comparable ability to utilize FeCl METHODS AND

resultsTwelve TBDTs, whose expression were significantly upregulated in 2,2'-dipyridyl-treated KJ strain, were selected as candidates for ferri-stenobactin uptake. The involvement of these selected candidates in ferri-stenobactin acquisition was investigated using deletion mutant construction and FeCl

conclusionsFepAsm, fciABC, sbaA, sbaBCDEF, and feoB contribute to ferri-stenobatin acquisition in Stenotrophomonas maltophilia KJ.

Indexed as

Bacterial Outer Membrane ProteinsBacterial ProteinsFerric CompoundsIronMembrane Transport ProteinsStenotrophomonas maltophilia2,2'-DipyridylBiological TransportGene Expression Regulation, BacterialSiderophores2,2'-DipyridylBacterial Outer Membrane ProteinsBacterial ProteinsFerric CompoundsIronMembrane Transport ProteinsSiderophoresIron acquisitionSiderophoreStenotrophomonasTonB-dependent transporterVirulence

Identifiers

PMID40000954
PMCPMC11852561

What OpenQuestion holds

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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.