Evidence map›Paper›PMID 32813023›Full record

ArticleNucleic acids research2020

YdiV regulates Escherichia coli ferric uptake by manipulating the DNA-binding ability of Fur in a SlyD-dependent manner.

Fengyu Zhang, Bingqing Li, Hongjie Dong, Min Chen, Shun Yao, Jingwen Li, Honghai Zhang, Xiangguo Liu, Hongwei Wang, Nannan Song and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

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  13. Induced Heteroresistance in Carbapenem-ResistantInternational journal of molecular sciences · 2023
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  17. Genetic components ofFrontiers in microbiology · 2023
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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

14 authors at 3 institutions in 1 country.

Fengyu ZhangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Bingqing LiKey Laboratory of Rare and Uncommon Diseases, Department of Microbiology, Institute of Basic Medicine, Shandong First Medical University & Shandong Academy of Medical Sciences, 18877 Jingshi Road, Jinan 250062, P.R. China.
Hongjie DongState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Min ChenState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Shun YaoSchool of Life Sciences, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Jingwen LiQingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 189 Songling Road, Qingdao 266237, P.R. China.
Honghai ZhangKey Laboratory of Infection and Immunity of Shandong Province and Department of Immunology, School of Basic Medical Sciences, Shandong University, 44 Wenhuaxi Road, Jinan 250012, P. R. China.
Xiangguo LiuSchool of Life Sciences, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Hongwei WangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Nannan SongKey Laboratory of Rare and Uncommon Diseases, Department of Microbiology, Institute of Basic Medicine, Shandong First Medical University & Shandong Academy of Medical Sciences, 18877 Jingshi Road, Jinan 250062, P.R. China.
Kundi ZhangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Ning DuSchool of Life Sciences, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Sujuan XuState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Lichuan GuState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, P.R. China.
Shandong University · CNShandong First Medical University · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron is essential for all bacteria. In most bacteria, intracellular iron homeostasis is tightly regulated by the ferric uptake regulator Fur. However, how Fur activates the iron-uptake system during iron deficiency is not fully elucidated. In this study, we found that YdiV, the flagella gene inhibitor, is involved in iron homeostasis in Escherichia coli. Iron deficiency triggers overexpression of YdiV. High levels of YdiV then transforms Fur into a novel form which does not bind DNA in a peptidyl-prolyl cis-trans isomerase SlyD dependent manner. Thus, the cooperation of YdiV, SlyD and Fur activates the gene expression of iron-uptake systems under conditions of iron deficiency. Bacterial invasion assays also demonstrated that both ydiV and slyD are necessary for the survival and growth of uropathogenic E. coli in bladder epithelial cells. This reveals a mechanism where YdiV not only represses flagella expression to make E. coli invisible to the host immune system, but it also promotes iron acquisition to help E. coli overcome host nutritional immunity.

Indexed as

Bacterial ProteinsCarrier ProteinsCell LineDNA, BacterialEpithelial CellsEscherichia coli ProteinsGene Expression Regulation, BacterialHomeostasisHumansIronPeptidylprolyl IsomeraseProtein ConformationRepressor ProteinsUrinary BladderUropathogenic Escherichia coliBacterial ProteinsCarrier ProteinsDNA, BacterialEscherichia coli Proteinsferric uptake regulating proteins, bacterialIronPeptidylprolyl IsomeraseRepressor ProteinsSlyD protein, E coliYdiV protein, E coli

Identifiers

PMID32813023
PMCPMC7515728
OpenAlexW3052480489

What OpenQuestion holds

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LicenceCC BY
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.