Evidence map›Paper›PMID 42891357›Full record

ArticleiMetaOmics2026

Changes in the gut microbiome during fasting-induced molting and its effects on gut-liver function.

Hao Zhang, Zhixuan Luo, Jun Zhang, Chenxu Wang, Yadong Tian, Donghua Li, Yujie Guo, Yanhua Zhang, Wenting Li, Yujie Gong and 2 more

Abstract read
In one paragraph

Article in iMetaOmics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Hao ZhangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.ORCID https://orcid.org/0000-0002-6114-1005
Zhixuan LuoCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Jun ZhangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.ORCID https://orcid.org/0000-0003-1956-4087
Chenxu WangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Yadong TianCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Donghua LiCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Yujie GuoCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Yanhua ZhangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Wenting LiCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.ORCID https://orcid.org/0000-0001-5288-8310
Yujie GongCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Xiangtao KangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.
Ruirui JiangCollege of Animal Science and Technology Henan Agricultural University Zhengzhou China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fasting-induced molting (FIM) rejuvenates the laying cycle in hens; however, the fasting process may result in intestinal dysbiosis, which compromises host immunity and disrupts the intestine-liver function. Consequently, investigating the changes in gut microbiota during FIM and its impacts on gut-liver metabolic homeostasis is crucial for enhancing the efficiency of FIM in laying hens. Here, a total of 90 laying hens, aged 60 weeks, were selected for the FIM. Samples were collected at four time points: the day before fasting, the 15th day of fasting, the 5th day of refeeding, and the 47th day of refeeding. Metagenomic sequencing and non-targeted metabolomics were employed to investigate the roles of the gut microbiota and metabolites in the remodeling of gut-liver function, focusing on intestinal injury-repair mechanisms and changes in liver function. During the fasting period, the abundance of harmful microbiota and metabolites increase, leading to intestinal injury. This process activates the TGF-beta signaling pathway, promoting intestinal stem cell proliferation. Simultaneously, liver function dysfunction as evidenced by elevated bile acid levels in the liver and serum and activation of the non-classical bile acid synthesis pathway. During the refeeding period, the previously observed effects were reversed, leading to the remodeling of the intestinal microbiota and gut-liver function. We identified key microorganisms (

Indexed as

bile acidfasting‐induced moltinggut microbiotaintestinal remodelingliver functionmetabolomeTGF‐beta signaling pathway

Identifiers

PMID42891357
PMCPMC13674437

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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.