Evidence map›Paper›PMID 31605025›Full record

ArticleScientific reports2019

Beneficial effects of Lactobacillus reuteri 6475 on bone density in male mice is dependent on lymphocytes.

Fraser L Collins, Naiomy Deliz Rios-Arce, Jonathan D Schepper, A Daniel Jones, Laura Schaefer, Robert A Britton, Laura R McCabe, Narayanan Parameswaran

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

  1. A systematic review and meta-analysis of the effects of probiotics on bone outcomes in rodent models.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Journal of microbiology and biotechnology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. JBMR plus · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. The Effect ofmSystems · 2022
    Article
  18. Review
  19. Review
  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

8 authors.

Fraser L CollinsDepartment of Physiology, Michigan State University, East Lansing, USA.
Naiomy Deliz Rios-ArceDepartment of Physiology, Michigan State University, East Lansing, USA.
Jonathan D SchepperDepartment of Physiology, Michigan State University, East Lansing, USA.
A Daniel JonesDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, USA.ORCID http://orcid.org/0000-0002-7408-6690
Laura SchaeferDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, USA.
Robert A BrittonDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, USA.ORCID http://orcid.org/0000-0001-8983-9539
Laura R McCabeDepartment of Physiology, Michigan State University, East Lansing, USA. mccabel@msu.edu.ORCID http://orcid.org/0000-0001-5407-162X
Narayanan ParameswaranDepartment of Physiology, Michigan State University, East Lansing, USA. narap@msu.edu.

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Mechanistic basis of probiotic prevention of osteoporosisR01AT007695 · NCCIH · MICHIGAN STATE UNIVERSITY · PI BRITTON, ROBERT A, MCCABE, LAURA R · 2013 to 2017
$2.2M
The Role of the Gut and Bone Microenvironment in T1D Bone LossR01DK101050 · NIDDK · MICHIGAN STATE UNIVERSITY · PI MCCABE, LAURA R, PARAMESWARAN, NARAYANAN · 2014 to 2016
$1.1M
NCCIH NIH HHS R01 AT007695NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK101050
6 · The paper itself

Abstract

Oral treatment with probiotic bacteria has been shown to prevent bone loss in multiple models of osteoporosis. In previous studies we demonstrated that oral administration of Lactobacillus reuteri in healthy male mice increases bone density. The host and bacterial mechanisms of these effects however are not well understood. The objective of this study was to understand the role of lymphocytes in mediating the beneficial effects of L. reuteri on bone health in male mice. We administered L. reuteri in drinking water for 4 weeks to wild type or Rag knockout (lack mature T and B lymphocytes) male mice. While L. reuteri treatment increased bone density in wild type, no significant increases were seen in Rag knockout mice, suggesting that lymphocytes are critical for mediating the beneficial effects of L. reuteri on bone density. To understand the effect of L. reuteri on lymphocytes in the intestinal tissues, we isolated mesenteric lymph node (MLN) from naïve wild type mice. In ex vivo studies using whole mesenteric lymph node (MLN) as well as CD3

Indexed as

Bone DensityAnimalsCell DifferentiationCell LineHomeodomain ProteinsHost Microbial InteractionsInterleukin-10IntestinesLimosilactobacillus reuteriLymph NodesMaleMesenteryMiceMice, Inbred C57BLMice, KnockoutOsteoblastsHomeodomain ProteinsIL10 protein, mouseInterleukin-10RAG-1 proteinSp7 protein, mouseSp7 Transcription Factor

Identifiers

PMID31605025
PMCPMC6789011

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.