Evidence map›Paper›PMID 40909440›Full record

ArticleFrontiers in genetics2025

A metagenome-wide association study of gut microbiota in hepatitis B virus-related cirrhosis in northwest China.

Meirong Feng, Yan Chai, Jinna Li, Qi Wang, Dekui Zhang

Abstract read
In one paragraph

Article in Frontiers in genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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.

Meirong FengThe Second Hospital and Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.
Yan ChaiThe Second Hospital and Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.
Jinna LiThe Second Hospital and Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.
Qi WangCuiying Biomedical Research Center, The Second Hospital and Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.
Dekui ZhangThe Second Hospital and Clinical Medical School, Lanzhou University, Lanzhou, Gansu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and purpose: In recent years, research on the relationship between hepatitis B virus-related cirrhosis (HBV-LC) and gut microbiota has grown, but studies focusing on the Northwest Chinese population are scarce. This study characterized the gut microbiota composition and function in HBV-LC patients vs. healthy individuals in Northwest China, aiming to provide a scientific basis for region-specific precision therapies. Materials and methods: A cross-sectional study enrolled 43 HBV-LC patients and 43 age-/sex-matched healthy controls (HC) from Gansu Province. Clinical parameters including liver function, blood routine, coagulation function, blood biochemistry were measured. Shotgun metagenomic sequencing was conducted to analyze gut microbiota taxonomic composition and function. Results: HBV-LC patients showed significantly elevated alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), γ-glutamyl transferase (γ-GGT), prothrombin time, international normalized ratio (INR), and thrombin time, but reduced triglycerides (TG), total cholesterol (TC), erythrocytes, thrombocytes, total protein, albumin, and prothrombin time activity (PT-ratio). Alpha-diversity based on Shannon and Simpson indices was lower in HBV-LC. At the genus level, Conclusion: HBV-LC patients in Northwest China exhibit altered clinical indicators, gut microbial composition (reduced diversity, increased opportunistic pathogens, decreased beneficial species), and metabolic function. These findings highlight the potential of gut microbiome-targeted interventions for regional precision medicine of HBV-LC.

Indexed as

gut microbioal composition and functionHepatitis B virus-related cirrhosismetagenome-wide association studyNorthwest Chinashotgun metagenomic sequencing

Identifiers

PMID40909440
PMCPMC12404923

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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.