Evidence map›Paper›PMID 37937216›Full record

ArticleFrontiers in microbiology2023

The causal relationship between gut microbiota and bone mineral density: a Mendelian randomization study.

Ying Wang, Xuejian Zhang, Guangjun Tang, Pin Deng, Yuyan Qin, Jinglu Han, Shulong Wang, Xiaojie Sun, Dongxiao Li, Zhaojun Chen

Abstract read
In one paragraph

Article in Frontiers in microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Intermittent MDMA Attenuates Ovariectomy-induced Bone Loss via a Gut Microbiota-Bone Axis.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Cross-talks between osteoporosis and gut microbiome.World journal of orthopedics · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Ying Wang *Beijing University of Chinese Medicine, Beijing, China.
Xuejian Zhang *Beijing University of Chinese Medicine Third Affiliated Hospital, Beijing, China.
Guangjun Tang *Beijing University of Chinese Medicine, Beijing, China.
Pin DengInstitute of Basic Theory of Traditional Chinese Medicine, China Academy of Chinese Medical Sciences, Beijing, China.
Yuyan QinBeijing University of Chinese Medicine, Beijing, China.
Jinglu HanBeijing University of Chinese Medicine, Beijing, China.
Shulong WangBeijing University of Chinese Medicine, Beijing, China.
Xiaojie SunBeijing University of Chinese Medicine, Beijing, China.
Dongxiao LiBeijing University of Chinese Medicine, Beijing, China.
Zhaojun ChenBeijing University of Chinese Medicine Third Affiliated Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The gut microbiota has emerged as an intriguing and potentially influential factor in regulating bone health. However, the causal effect of the gut microbiota on bone mineral density (BMD) appears to differ throughout various life stages. Methods: We conducted a Mendelian randomization (MR) analysis to investigate the potential causal relationship between gut microbiota and BMD in five distinct age groups: 0-15, 15-30, 30-45, 45-60, and 60 years and older. The analysis employed three different methods, namely MR-Egger, weighted median, and Inverse-variance weighting, to ensure the robustness of our findings, a series of sensitivity analyses were also conducted, such as horizontal pleiotropy tests, heterogeneity tests, and leave-one-out sensitivity tests. Results: In the age group of 0-15 years, Conclusion: A robust causal relationship between gut microbiota and bone mineral density (BMD) exists throughout all stages of life, with Firmicutes phylum being the primary group associated with BMD across age groups. Gut microbiota linked with BMD primarily belong to the Firmicutes phylum across age groups. The diversity of gut microbiota phyla associated with BMD depicts relatively stable patterns during the ages of 0-45 years. However, for individuals aged 45 years and above, there is an observed increase in the number of gut microbiota species linked with BMD, and by the age of 60 years, a trend toward an increase in the Bacteroidetes phylum categories is proposed.

Indexed as

agebone mineral densitycausal relationshipgut microbiotaMendelian randomization

Identifiers

PMID37937216
PMCPMC10625988

What OpenQuestion 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 OpenQuestion graph.