Evidence map›Paper›PMID 38912210›Full record

ArticleFrontiers in cellular and infection microbiology2024

Characteristics of the gut microbiota and serum metabolites in postmenopausal women with reduced bone mineral density.

Litao Yan, Xianfeng Wang, Tiantian Yu, Zhiming Qi, Huan Li, Hao Nan, Kun Wang, Di Luo, Fei Hua, Wendong Wang

Abstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Pooled it
  2. Review
  3. Intestinal-Bone Axis Mediated byMicroorganisms · 2026
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  12. Cross-talks between osteoporosis and gut microbiome.World journal of orthopedics · 2025
    Review
  13. [Moxibustion Inhibits Postmenopausal Bone Loss by Regulating the Metabolism of Gut Microbiota-Related Serotonin].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
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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

10 authors.

Litao Yan *Department of Articular Orthopaedics, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Xianfeng Wang *Department of Orthopedic Surgery, Beijing Jishuitan Hospital Guizhou Hospital, Guiyang, China.
Tiantian YuDepartment of Gynaecology and Obstetrics, Dalian Municipal Woman and Children's Medical Center, Dalian, China.
Zhiming QiDepartment of Articular Orthopaedics, The Second People's Hospital of Dalian, Dalian, China.
Huan LiChangzhou Medical Center, Nanjing Medical University, Nanjing, China.
Hao NanDepartment of Articular Orthopaedics, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Kun WangDepartment of Articular Orthopaedics, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Di LuoDepartment of Clinical Laboratory, The Second People's Hospital of Dalian, Dalian, China.
Fei HuaDepartment of Endocrinology and Metabolism, The First People's Hospital of Changzhou, The Third Affiliated Hospital of Soochow University, Changzhou, China.
Wendong WangDepartment of Articular Orthopaedics, The Second People's Hospital of Dalian, Dalian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Emerging evidence suggests that the gut microbiota is closely associated with bone homeostasis. However, little is known about the relationships among the bone mineral density (BMD) index, bone turnover markers, and the gut microbiota and its metabolites in postmenopausal women. Methods: In this study, to understand gut microbiota signatures and serum metabolite changes in postmenopausal women with reduced BMD, postmenopausal individuals with normal or reduced BMD were recruited and divided into normal and OS groups. Feces and serum samples were collected for 16S rRNA gene sequencing, liquid chromatography coupled with mass spectrometry (LC-MS)-based metabolomics and integrated analysis. Results: The results demonstrated that bacterial richness and diversity were greater in the OS group than in the normal group. Additionally, distinguishing bacteria were found among the two groups and were closely associated with the BMD index and bone turnover markers. Metabolomic analysis revealed that the expression of serum metabolites, such as etiocholanolone, testosterone sulfate, and indole-3-pyruvic acid, and the corresponding signaling pathways, especially those involved in tryptophan metabolism, fatty acid degradation and steroid hormone biosynthesis, also changed significantly. Correlation analysis revealed positive associations between normal group-enriched Discussion: Our results indicated a clear difference in the gut microbiota and serum metabolites of postmenopausal women. Specifically altered bacteria and derived metabolites were closely associated with the BMD index and bone turnover markers, indicating the potential of the gut microbiota and serum metabolites as modifiable factors and therapeutic targets for preventing osteoporosis.

Indexed as

BacteriaBone DensityFecesGastrointestinal MicrobiomeMetabolomicsPostmenopauseRNA, Ribosomal, 16SAgedBiomarkersBone RemodelingChromatography, LiquidFemaleHumansMass SpectrometryMetabolomeMiddle AgedBiomarkersRNA, Ribosomal, 16Sgut microbiotaosteoporosispostmenopausal womenserum metabolitestryptophan-indole metabolism

Identifiers

PMID38912210
PMCPMC11190063

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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.