Evidence map›Paper›PMID 31305265›Full record

ReviewThe Journal of clinical investigation2019

The gut-bone axis: how bacterial metabolites bridge the distance.

Mario M Zaiss, Rheinallt M Jones, Georg Schett, Roberto Pacifici

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of clinical investigation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 250 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
250citing papers in PubMed, 3 pooled it
11.1field-weighted citation impact, top 1% 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.

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

250 citing papers in PubMed, 3 syntheses or guidelines pooled it, 352 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. A microbiota-substrate-metabolite-target network suggests AKT1-associated links between gut microbiota-derived metabolites and osteoporosis.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  9. Review
  10. Article
  11. Review
  12. Hesperetin mitigates IBD-associated bone loss viaJournal of orthopaedic translation · 2026
    Article
  13. Review
  14. Review
  15. Links between bone fractures and the gut microbiota.Nature reviews. Endocrinology · 2026
    Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Review

190 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Mario M ZaissDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Rheinallt M JonesDepartment of Pediatrics and.
Georg SchettDepartment of Internal Medicine 3, Rheumatology and Immunology, Friedrich-Alexander University Erlangen-Nürnberg (FAU) and Universitätsklinikum Erlangen, Erlangen, Germany.
Roberto PacificiDivision of Endocrinology, Metabolism and Lipids, Department of Medicine, Emory University, Atlanta, Georgia, USA.
Emory University · US

Funding

Role of Gut Microbiota in Bone Mass Heritability and Skeletal Response to PTHR01DK119229 · NIDDK · EMORY UNIVERSITY · PI JONES, RHEINALLT MELFYN, PACIFICI, ROBERTO · 2019 to 2022
$2.3M
Mechanisms of Bone Anabolic and Anticatabolic Activities of ProbioticsR01DK112946 · NIDDK · EMORY UNIVERSITY · PI JONES, RHEINALLT MELFYN, PACIFICI, ROBERTO · 2018 to 2021
$2.0M
The molecular mechanisms of intestinal homeostasis.R01DK098391 · NIDDK · EMORY UNIVERSITY · PI JONES, RHEINALLT MELFYN · 2014 to 2017
$1.4M
Th17 cells and Tregs determine the catabolic and anabolic effects of PTH in boneR01DK108842 · NIDDK · EMORY UNIVERSITY · PI PACIFICI, ROBERTO · 2016 to 2018
$1.2M
In Vivo MicroCT ScannerS10RR028009 · NCRR · EMORY UNIVERSITY · PI PACIFICI, ROBERTO · 2010 to 2010
$494k
NCRR NIH HHS S10 RR028009NIDDK NIH HHS R01 DK098391NIDDK NIH HHS R01 DK108842NIDDK NIH HHS R01 DK112946NIDDK NIH HHS R01 DK119229
6 · The paper itself

Abstract

The gut microbiome is a key regulator of bone health that affects postnatal skeletal development and skeletal involution. Alterations in microbiota composition and host responses to the microbiota contribute to pathological bone loss, while changes in microbiota composition that prevent, or reverse, bone loss may be achieved by nutritional supplements with prebiotics and probiotics. One mechanism whereby microbes influence organs of the body is through the production of metabolites that diffuse from the gut into the systemic circulation. Recently, short-chain fatty acids (SCFAs), which are generated by fermentation of complex carbohydrates, have emerged as key regulatory metabolites produced by the gut microbiota. This Review will focus on the effects of SCFAs on the musculoskeletal system and discuss the mechanisms whereby SCFAs regulate bone cells.

Indexed as

Gastrointestinal MicrobiomeAnimalsBone Diseases, MetabolicFatty Acids, VolatileHumansPrebioticsProbioticsFatty Acids, VolatilePrebiotics

Identifiers

PMID31305265
PMCPMC6668676
OpenAlexW2957498904

What OpenQuestion holds

Textmetadata
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.