Evidence map›Paper›PMID 40330818›Full record

ArticleDrug design, development and therapy2025

Hyodeoxycholic Acid Ameliorates Metabolic Syndrome Through Pathways of Primary Bile Acid Synthesis and Fatty Acid Degradation: Insights From a Rat Model.

Meimei Chen, Kaiyue Huang, Wenqian Luo, Fei Zhang, Huijuan Gan, Zhaoyang Yang

Abstract read
In one paragraph

Article in Drug design, development and therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. The gut-liver axis: microbial mechanisms and therapeutic implications in MAFLD.Frontiers in cellular and infection microbiology · 2026
    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

6 authors.

Meimei Chen *College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.ORCID 0000-0002-7506-0089
Kaiyue Huang *College of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.
Wenqian LuoCollege of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.
Fei ZhangCollege of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.
Huijuan GanCollege of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.ORCID 0000-0001-7845-0245
Zhaoyang YangCollege of Traditional Chinese Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian, 350122, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Bile acids (BAs) play a crucial role in metabolic regulation, but their specific functions in metabolic syndrome (MS) remain unclear. Hyodeoxycholic acid (HDCA) has shown potential effects in non-alcoholic fatty liver disease (NAFLD), yet its role in MS is unexplored. Aim: This study aims to assess whether HDCA is a characteristic BA of MS and to investigate its intervention effects and potential mechanisms. Methods: We employed 16S rDNA sequencing and UHPLC-MS/MS to investigate the dynamics of the gut microbiota and BA profiles in rats and conducted a correlation study between indices, identifying HDCA as the potential characteristic BA. We then examined its interventional effects in MS rats comparing efficacy with the positive drug of MS (metformin). Subsequently, liver RNA sequencing (RNA-seq), gene set enrichment analysis (GSEA), and Wes Automated Simple Western assays were employed to investigate mechanisms of HDCA ameliorating MS. Results: HDCA was identified as a characteristic BA for MS, exhibiting a significant positive correlation with beneficial gut bacteria and a negative correlation with harmful bacteria, and highly inversely related to various abnormal MS indexes. HDCA treatment led to significant improvements in metabolic abnormalities in MS rats, with a central role in altering serum BA profiles and profoundly modifying the gut microbiome composition. The results of RNA-seq and GSEA indicated that HDCA influenced the expression of genes related to primary bile acid synthesis and fatty acid degradation (p<0.05). Wes assays validated that FXR, CYP7A1, CYP7B1, PPARα, CPT1, CPT2, FABP1, HMGCS1 and HMGCS2 proteins in MS rats exhibited significant changes after HDCA treatment ( Conclusion: These study is the first to highlight HDCA as a therapeutic candidate for MS and provides new insights into the BA-MS axis, though further validation is needed.

Indexed as

Bile Acids and SaltsDeoxycholic AcidFatty AcidsMetabolic SyndromeAnimalsDisease Models, AnimalGastrointestinal MicrobiomeMaleRatsRats, Sprague-DawleyBile Acids and SaltsDeoxycholic AcidFatty Acidshyodeoxycholic acidanimal modelbile acidgut microbiotahyodeoxycholic acidmetabolic syndromeobesity

Identifiers

PMID40330818
PMCPMC12052017

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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.