Evidence map›Paper›PMID 37784030›Full record

ArticleBMC microbiology2023

Profiles and integration of the gut microbiome and fecal metabolites in severe intrahepatic cholestasis of pregnancy.

Xiang Li, Han Xie, Jia-Jing Chao, Yuan-Hui Jia, Jia Zuo, Yan-Peng An, Yi-Rong Bao, Xiang Jiang, Hao Ying

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07428226 (Serum Bile Acid Profiles in Patients With Intrahepatic Cholestasis of Pregnancy), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% of its field
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.

NCT07428226 recruitingnot on this mapstarted 2024, after this paper: background citation

Serum Bile Acid Profiles in Patients With Intrahepatic Cholestasis of Pregnancy

TypeobservationalSponsorJena University HospitalRan2024 to 2027Enrolled74ConditionsIntrahepatic Cholestasis of Pregnancy
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  6. Article
  7. Review
  8. Intrahepatic cholestasis of pregnancy.Nature reviews. Disease primers · 2025
    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

9 authors at 3 institutions in 2 countries.

Xiang Li *Shanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Han Xie *Shanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Jia-Jing Chao *Shanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Yuan-Hui JiaShanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Jia ZuoShanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Yan-Peng AnState Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, 200438, China.
Yi-Rong BaoShanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China.
Xiang JiangShanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China. jiangxiang79@163.com.
Hao YingShanghai Key Laboratory of Maternal Fetal Medicine Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai, 200040, China. stephenying_2011@163.com.
Shanghai First Maternity and Infant Hospital · CNSociety for Maternal-Fetal Medicine · USFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe pathogenesis of intrahepatic cholestasis of pregnancy (ICP) remains unknown. The gut microbiome and its metabolites play important roles in bile acid metabolism, and previous studies have indicated the association of the gut microbiome with ICP.

methodsWe recruited a cohort of 5100 participants, and 20 participants were enrolled in the severe ICP group, matched with 20 participants in the mild ICP group and 20 controls. 16S rRNA sequencing and nontargeting metabolomics were adapted to explore the gut microbiome and fecal metabolites.

resultsAn increase in richness and a dramatic deviation in composition were found in the gut microbiome in ICP. Decreased Firmicutes and Bacteroidetes abundances and increased Proteobacteria abundances were found in women with severe but not mild ICP compared to healthy pregnant women. Escherichia-Shigella and Lachnoclostridium abundances increased, whereas Ruminococcaceae abundance decreased in ICP group, especially in severe ICP group. The fecal metabolite composition and diversity presented typical variation in severe ICP. A significant increase in bile acid, formate and succinate levels and a decrease in butyrate and hypoxanthine levels were found in women with severe ICP. The MIMOSA model indicated that genera Ruminococcus gnavus group, Lachnospiraceae FCS020 group, and Lachnospiraceae NK4A136 group contributed significantly to the metabolism of hypoxanthine, which was significantly depleted in subjects with severe ICP. Genus Acinetobacter contributed significantly to formate metabolism, which was significantly enriched in subjects with severe ICP.

conclusionsWomen with severe but not mild ICP harbored a unique gut microbiome and fecal metabolites compared to healthy controls. Based on these profiles, we hypothesized that the gut microbiome was involved in bile acid metabolism through metabolites, affecting ICP pathogenesis and development, especially severe ICP.

Indexed as

Gastrointestinal MicrobiomeBile Acids and SaltsCholestasis, IntrahepaticFecesFemaleHumansHypoxanthinesPregnancyPregnancy ComplicationsRNA, Ribosomal, 16SBile Acids and SaltsHypoxanthinesRNA, Ribosomal, 16S16S rRNABile acidGut microbiomeIntrahepatic cholestasis of pregnancyMetabolomicsMIMOSA model

Identifiers

PMID37784030
PMCPMC10546765
OpenAlexW4387296826

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Registered trials

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.