Evidence map›Paper›PMID 32198415›Full record

ArticleNature communications2020

An acid-tolerance response system protecting exponentially growing Escherichia coli.

Ying Xu, Zhe Zhao, Wenhua Tong, Yamei Ding, Bin Liu, Yixin Shi, Jichao Wang, Shenmei Sun, Min Liu, Yuhui Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
17.8field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 179 citations in OpenAlex.

  1. Article
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  6. Discovery of HAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  9. Interfacial Interactions betweenThe journal of physical chemistry. B · 2026
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  11. ThemBio · 2026
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  16. FScientific reports · 2025
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  20. EGCG Alleviates HFood science & nutrition · 2025
    Article

21 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

13 authors at 4 institutions in 2 countries.

Ying Xu *CAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.ORCID http://orcid.org/0000-0001-7396-8408
Zhe Zhao *CAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.ORCID http://orcid.org/0000-0003-3798-6363
Wenhua TongCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.ORCID http://orcid.org/0000-0002-3952-0025
Yamei DingInstitute of Oceanology, Chinese Academy of Sciences, 266071, Qingdao, China.ORCID http://orcid.org/0000-0002-8972-9468
Bin LiuTEDA Institute of Biological Sciences and Biotechnology, Nankai University, TEDA, 300457, Tianjin, China.
Yixin ShiSchool of Life Sciences, Arizona State University, Tempe, AZ, 85281, USA.
Jichao WangCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.ORCID http://orcid.org/0000-0002-1883-7576
Shenmei SunCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.
Min LiuCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China.ORCID http://orcid.org/0000-0002-1305-6893
Yuhui WangTEDA Institute of Biological Sciences and Biotechnology, Nankai University, TEDA, 300457, Tianjin, China.
Qingsheng QiState Key Laboratory of Microbial Technology, Shandong University, 266237, Qingdao, China.
Mo XianCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China. xianmo@qibebt.ac.cn.
Guang ZhaoCAS Key Lab of Biobased Materials, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101, Qingdao, China. zhaoguang@qibebt.ac.cn.ORCID http://orcid.org/0000-0003-0002-5972
Chinese Academy of Sciences · CNNankai University · CNShandong University · CNArizona State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability to grow at moderate acidic conditions (pH 4.0-5.0) is important to Escherichia coli colonization of the host's intestine. Several regulatory systems are known to control acid resistance in E. coli, enabling the bacteria to survive under acidic conditions without growth. Here, we characterize an acid-tolerance response (ATR) system and its regulatory circuit, required for E. coli exponential growth at pH 4.2. A two-component system CpxRA directly senses acidification through protonation of CpxA periplasmic histidine residues, and upregulates the fabA and fabB genes, leading to increased production of unsaturated fatty acids. Changes in lipid composition decrease membrane fluidity, F

Indexed as

3-Oxoacyl-(Acyl-Carrier-Protein) SynthaseAnimalsBacterial ProteinsBase SequenceBinding SitesDrug ToleranceEscherichia coliEscherichia coli ProteinsFatty Acids, UnsaturatedFatty Acid Synthase, Type IIFemaleFermentationGene Expression Regulation, BacterialHomeostasisHydrogen-Ion ConcentrationHydro-Lyases3-hydroxyacyl-(acyl-carrier-protein) dehydratase3-Oxoacyl-(Acyl-Carrier-Protein) SynthaseBacterial ProteinsCpxA protein, E coliCpxR protein, BacteriaEscherichia coli ProteinsFabB protein, E coliFatty Acids, UnsaturatedFatty Acid Synthase, Type IIhydracrylic acidHydro-LyasesLactic AcidMembrane LipidsProtein Kinases

Identifiers

PMID32198415
PMCPMC7083825
OpenAlexW3012078265

What OpenQuestion holds

Textmetadata
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.