Evidence map›Paper›PMID 41225662›Full record

ReviewJournal of animal science and biotechnology2025

Gut microbiota and metabolites in lipid metabolism and intramuscular fat deposition: mechanisms and implications for meat quality.

Xiaofeng Song, Chenglong Jin, Ruifan Wu, Yongjie Wang, Xiaofan Wang

Abstract readReview
In one paragraph

Review in Journal of animal science and biotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
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

5 authors.

Xiaofeng SongCollege of Animal Science, State Key Laboratory of Swine and Poultry Breeding Industry/National Engineering Research Center for Breeding Swine Industry/Guangdong Provincial Key Laboratory of Animal Nutrition Control, South China Agricultural University, Guangzhou, 510642, China.
Chenglong JinInstitute of Animal Science, Guangdong Academy of Agricultural Sciences/Key Laboratory of Animal Nutrition and Feed Science in South China, Ministry of Agriculture and Rural Affairs/Guangdong Provincial Key Laboratory of Animal Breeding and Nutrition, Guangzhou, 510640, China.
Ruifan WuCollege of Animal Science, State Key Laboratory of Swine and Poultry Breeding Industry/National Engineering Research Center for Breeding Swine Industry/Guangdong Provincial Key Laboratory of Animal Nutrition Control, South China Agricultural University, Guangzhou, 510642, China.
Yongjie WangDepartment of Animal Sciences, College of Agriculture and Environmental Sciences, North Carolina Agricultural and Technical State University, Greensboro, NC, 27411, USA. ywang3@ncat.edu.
Xiaofan WangCollege of Animal Science, State Key Laboratory of Swine and Poultry Breeding Industry/National Engineering Research Center for Breeding Swine Industry/Guangdong Provincial Key Laboratory of Animal Nutrition Control, South China Agricultural University, Guangzhou, 510642, China. xxw033@scau.edu.cn.ORCID http://orcid.org/0009-0005-9599-9527

Funding

Double first-class discipline promotion project under grant No. 2023B10564001National Key Research and Development Program of China 2023YFD1301303National Natural Science Foundation of China No. 23DAA00403National Natural Science Foundation of China No. 32202715
6 · The paper itself

Abstract

Intramuscular fat (IMF) content serves as the key determinants of meat quality. Emerging evidence indicates that gut microbiota and their metabolites significantly influence IMF deposition levels by modulating host lipid metabolism through multiple pathways, positioning microbial regulation as a pivotal target for meat quality improvement. However, existing studies remain fragmented, predominantly focusing on isolated mechanisms or correlations without a systematic view of the regulatory network. This review consolidates the core mechanisms through which microbiota-derived metabolites including short-chain fatty acids, bile acids, branched-chain amino acids, trimethylamine N-oxide, tryptophan derivatives, succinate, polyamines etc., regulate IMF deposition and proposes a targeted intervention framework, the "gut microbiota/metabolites-IMF axis". By integrating these insights, we provide a theoretical foundation and define practical research pathways to assess the potential of microbial-based strategies for improving meat quality in swine production.

Indexed as

Bile acidsBranched-chain amino acidsGut microbiotaIntramuscular fat depositionShort-chain fatty acids

Identifiers

PMID41225662
PMCPMC12613940

What Socratic 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 Socratic graph.