Evidence map›Paper›PMID 39373714›Full record

ArticleeLife2024

Peptidoglycan-Chi3l1 interaction shapes gut microbiota in intestinal mucus layer.

Yan Chen, Ruizhi Yang, Bin Qi, Zhao Shan

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
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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

4 authors.

Yan Chen *Southwest United Graduate School, Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University, Kunming, China.
Ruizhi Yang *Southwest United Graduate School, Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University, Kunming, China.
Bin QiSouthwest United Graduate School, Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University, Kunming, China.ORCID https://orcid.org/0000-0003-2261-1550
Zhao ShanSouthwest United Graduate School, Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University, Kunming, China.ORCID https://orcid.org/0000-0001-5064-1023

Funding

Ministry of Science and Technology of the People's Republic of China 2019YFA0802100Ministry of Science and Technology of the People's Republic of China 2019YFA0803100National Natural Science Foundation of China 32071129National Natural Science Foundation of China 32170794Science and Technological Talent Cultivation Plan of Yunnan Province C619300A086Science and Technological Talent Cultivation Plan of Yunnan Province K264202230211Yunnan Provincial Science and Technology Department 202001AW070006Yunnan Provincial Science and Technology Department 202101AT070022Yunnan Provincial Science and Technology Department 202201AT070196Yunnan Provincial Science and Technology Project at Southwest United Graduate School 202302AP370005
6 · The paper itself

Abstract

The balanced gut microbiota in intestinal mucus layer plays an instrumental role in the health of the host. However, the mechanisms by which the host regulates microbial communities in the mucus layer remain largely unknown. Here, we discovered that the host regulates bacterial colonization in the gut mucus layer by producing a protein called Chitinase 3-like protein 1 (Chi3l1). Intestinal epithelial cells are stimulated by the gut microbiota to express Chi3l1. Once expressed, Chi3l1 is secreted into the mucus layer where it interacts with the gut microbiota, specifically through a component of bacterial cell walls called peptidoglycan. This interaction between Chi3l1 and bacteria is beneficial for the colonization of bacteria in the mucus, particularly for Gram-positive bacteria like

Indexed as

Chitinase-3-Like Protein 1Gastrointestinal MicrobiomeIntestinal MucosaPeptidoglycanAnimalsColitisHumansLactobacillusMiceMice, Inbred C57BLChil1 protein, mouseChitinase-3-Like Protein 1PeptidoglycanChi3l1E. coligut microbiotaimmunologyinfectious diseaseinflammationintestinal homeostasismicrobiologymousepeptidoglycan

Identifiers

PMID39373714
PMCPMC11458176

What OpenQuestion holds

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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.