Evidence map›Paper›PMID 31545840›Full record

ArticlePloS one2019

Metabolomic profiling of oxalate-degrading probiotic Lactobacillus acidophilus and Lactobacillus gasseri.

Casey A Chamberlain, Marguerite Hatch, Timothy J Garrett

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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  17. Kidney Stone Prevention.Advances in nutrition (Bethesda, Md.) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Casey A ChamberlainDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, United States of America.
Marguerite HatchDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, United States of America.
Timothy J GarrettDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, FL, United States of America.ORCID 0000-0003-1623-009X
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
NIDDK NIH HHS R01 DK088892
6 · The paper itself

Abstract

Oxalate, a ubiquitous compound in many plant-based foods, is absorbed through the intestine and precipitates with calcium in the kidneys to form stones. Over 80% of diagnosed kidney stones are found to be calcium oxalate. People who form these stones often experience a high rate of recurrence and treatment options remain limited despite decades of dedicated research. Recently, the intestinal microbiome has become a new focus for novel therapies. Studies have shown that select species of Lactobacillus, the most commonly included genus in modern probiotic supplements, can degrade oxalate in vitro and even decrease urinary oxalate in animal models of Primary Hyperoxaluria. Although the purported health benefits of Lactobacillus probiotics vary significantly between species, there is supporting evidence for their potential use as probiotics for oxalate diseases. Defining the unique metabolic properties of Lactobacillus is essential to define how these bacteria interact with the host intestine and influence overall health. We addressed this need by characterizing and comparing the metabolome and lipidome of the oxalate-degrading Lactobacillus acidophilus and Lactobacillus gasseri using ultra-high-performance liquid chromatography-high resolution mass spectrometry. We report many species-specific differences in the metabolic profiles of these Lactobacillus species and discuss potential probiotic relevance and function resulting from their differential expression. Also described is our validation of the oxalate-degrading ability of Lactobacillus acidophilus and Lactobacillus gasseri, even in the presence of other preferred carbon sources, measuring in vitro 14C-oxalate consumption via liquid scintillation counting.

Indexed as

MetabolomicsChromatography, High Pressure LiquidLactobacillus acidophilusLactobacillus gasseriLipid MetabolismLipidomicsMass SpectrometryOxalatesProbioticsScintillation CountingOxalates

Identifiers

PMID31545840
PMCPMC6756784
OpenAlexW2975614847

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.