Evidence map›Paper›PMID 32879431›Full record

ArticleCommunications biology2020

Reg4 and complement factor D prevent the overgrowth of E. coli in the mouse gut.

Houbao Qi, Jianmei Wei, Yunhuan Gao, Yazheng Yang, Yuanyuan Li, Hua Zhu, Lei Su, Xiaomin Su, Yuan Zhang, Rongcun Yang

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-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

28 citing papers in PubMed, 52 citations in OpenAlex.

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  6. Adiponectin Regulated by Indole-3-Acetic Acid in Paneth Cells Controls Renewal and Differentiation of Gut Stem Cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  7. Article
  8. Metagenomics reveals an increased proportion of anJournal of Zhejiang University. Science. B · 2025
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  9. Article
  10. Article
  11. Antibacterial peptide Reg4 amelioratesMicrobiology spectrum · 2024
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors at 2 institutions in 1 country.

Houbao QiState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Jianmei WeiState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Yunhuan GaoState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Yazheng YangState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.ORCID http://orcid.org/0000-0003-2043-0369
Yuanyuan LiState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Hua ZhuKey Laboratory of Human Disease Comparative Medicine, Ministry of Health, Institute of Laboratory Animal Science, Chinese Academy of Medical Sciences (CAMS) Comparative Medical Center, Peking Union Medical College (PUMC), 100021, Beijing, China.
Lei SuKey Laboratory of Human Disease Comparative Medicine, Ministry of Health, Institute of Laboratory Animal Science, Chinese Academy of Medical Sciences (CAMS) Comparative Medical Center, Peking Union Medical College (PUMC), 100021, Beijing, China.
Xiaomin SuState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Yuan ZhangState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China.
Rongcun YangState Key Laboratory of Medicinal Chemical Biology, Nankai University, Tianjin, 300071, China. ryang@nankai.edu.cn.ORCID http://orcid.org/0000-0002-5826-4493
Nankai University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expansion of Enterobacteriaceae, such as E. coli is a main characteristic of gut inflammation and is related to multiple human diseases. However, how to control these E. coli overgrowth is not well understood. Here, we demonstrate that gut complement factor D (CFD) plays an important role in eliminating E. coli. Increased E. coli, which could stimulate inflammatory macrophages to induce colitis, were found in the gut of CFD deficient mice. We also showed that gut Reg4, which is expressed in gut epithelial cells, stimulated complement-mediated attack complexes to eliminate E. coli. Reg4 deficient mice also had increased E. coli. The dominant E. coli were isolated from colitis tissues of mice and found to be sensitive to both CFD- and Reg4-mediated attack complexes. Thus, gut Reg4- and CFD-mediated membrane attack complexes may maintain gut homeostasis by killing inflammatory E. coli.

Indexed as

Gastrointestinal MicrobiomeAnimalsColitisColonComplement Factor DComplement Membrane Attack ComplexComplement System ProteinsDextran SulfateEscherichia coliFemaleGastrointestinal TractInflammationIntegrasesMacrophagesMaleMice, Inbred C57BLComplement Factor DComplement Membrane Attack ComplexComplement System ProteinsCre recombinaseDextran SulfateIntegrasesMicrofilament ProteinsPancreatitis-Associated ProteinsREG4 protein, mousevillin

Identifiers

PMID32879431
PMCPMC7468294
OpenAlexW3082350505

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Registered trials

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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.