Evidence map›Paper›PMID 25269440›Full record

ArticleUrolithiasis2015

Bifidobacterium animalis subsp. lactis decreases urinary oxalate excretion in a mouse model of primary hyperoxaluria.

Klara Klimesova, Jonathan M Whittamore, Marguerite Hatch

Open access · greenAbstract readComparative Study
In one paragraph

Article in Urolithiasis, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Dietary baking soda (NaHCORenal failure · 2025
    Article
  5. Article
  6. Understanding the probiotic health benefits ofFrontiers in microbiology · 2025
    Review
  7. How is the human microbiome linked to kidney stones?Frontiers in cellular and infection microbiology · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Kidney Stone Prevention.Advances in nutrition (Bethesda, Md.) · 2023
    Review
  17. Oxalate homeostasis.Nature reviews. Nephrology · 2023
    Review
  18. Review
  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

3 authors at 1 institution in 1 country.

Klara KlimesovaDepartment of Pathology, Immunology and Laboratory Medicine, College of Medicine, University of Florida, 1600 SW Archer Road, Gainesville, FL, USA, klimesov@biomed.cas.cz.
Jonathan M Whittamore
Marguerite Hatch
University of Florida · US

Funding

Probiotic-Induced Elimination of Oxalate to Treat Hyperoxaluria Associated with PR01DK088892 · NIDDK · UNIVERSITY OF FLORIDA · PI HATCH, MARGUERITE · 2010 to 2019
$3.5M
An integrated, functional, molecular, and metabolomic approach to understand Oxalobacter-induced elimination of oxalateR56DK088892 · NIDDK · UNIVERSITY OF FLORIDA · PI HATCH, MARGUERITE · 2015 to 2015
$98k
NIDDK NIH HHS DK 088892NIDDK NIH HHS R01 DK088892NIDDK NIH HHS R56 DK088892
6 · The paper itself

Abstract

Hyperoxaluria significantly increases the risk of calcium oxalate kidney stone formation. Since several bacteria have been shown to metabolize oxalate in vitro, including probiotic bifidobacteria, we focused on the efficiency and possible mechanisms by which bifidobacteria can influence oxalate handling in vivo, especially in the intestines, and compared these results with the reported effects of Oxalobacter formigenes. Bifidobacterium animalis subsp. lactis DSM 10140 and B. adolescentis ATCC 15703 were administered to wild-type (WT) mice and to mice deficient in the hepatic enzyme alanine-glyoxylate aminotransferase (Agxt(-/-), a mouse model of Primary Hyperoxaluria) that were fed an oxalate-supplemented diet. The administration of B. animalis subsp. lactis led to a significant decrease in urinary oxalate excretion in WT and Agxt(-/-) mice when compared to treatment with B. adolescentis. Detection of B. animalis subsp. lactis in feces revealed that 3 weeks after oral gavage with the bacteria 64% of WT mice, but only 37% of Agxt(-/-) mice were colonized. Examining intestinal oxalate fluxes showed there were no significant changes to net oxalate secretion in colonized animals and were therefore not associated with the changes in urinary oxalate excretion. These results indicate that colonization with B. animalis subsp. lactis decreased urinary oxalate excretion by degrading dietary oxalate thus limiting its absorption across the intestine but it did not promote enteric oxalate excretion as reported for O. formigenes. Preventive or therapeutic administration of B. animalis subsp. lactis appears to have some potential to beneficially influence dietary hyperoxaluria in mice.

Indexed as

BifidobacteriumDietary SupplementsOxalobacter formigenesAnimalsDisease Models, AnimalHyperoxaluria, PrimaryMaleMiceMice, Inbred C57BLOxalatesOxalates

Identifiers

PMID25269440
PMCPMC4629830
OpenAlexW1974828799

What OpenQuestion holds

Textmetadata
LicenceTDM
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.