Evidence map›Paper›PMID 34711895›Full record

ArticleScientific reports2021

Evaluation of hypoglycemic effect, safety and immunomodulation of Prevotella copri in mice.

Phebe Verbrugghe, Jón Brynjólfsson, Xingjun Jing, Inger Björck, Frida Hållenius, Anne Nilsson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Phebe VerbruggheFood Technology, Engineering and Nutrition, Lund University, PO Box 124, 221 00, Lund, Sweden. vphebe4@yahoo.com.
Jón BrynjólfssonFood Technology, Engineering and Nutrition, Lund University, PO Box 124, 221 00, Lund, Sweden.
Xingjun JingFood Technology, Engineering and Nutrition, Lund University, PO Box 124, 221 00, Lund, Sweden.
Inger BjörckFood for Health Science Centre, Lund University, PO Box 124, 221 00, Lund, Sweden.
Frida HålleniusFood Technology, Engineering and Nutrition, Lund University, PO Box 124, 221 00, Lund, Sweden.
Anne NilssonFood Technology, Engineering and Nutrition, Lund University, PO Box 124, 221 00, Lund, Sweden. anne.nilsson@food.lth.se.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut bacterium Prevotella copri (P. copri) has been shown to lower blood glucose levels in mice as well as in healthy humans, and is a promising candidate for a next generation probiotic aiming at prevention or treatment of obesity and type 2 diabetes. In this study the hypoglycemic effect of live P. copri was confirmed in mice and pasteurization of P. copri was shown to further enhance its capacity to improve glucose tolerance. The safety of live and pasteurized P. copri was evaluated by a 29-day oral toxicity study in mice. P. copri did not induce any adverse effects on body growth. General examination of the mice, gross pathological and histological analysis showed no abnormalities of the vital organs. Though relative liver weights were lower in the pasteurized (4.574 g ± 0.096) and live (4.347 g ± 0.197) P. copri fed groups than in the control mice (5.005 g ± 0.103) (p = 0.0441 and p = 0.0147 respectively), no liver biochemical marker aberrations were detected. Creatinine serum levels were significantly lower in mice fed with live (p = 0.001) but not pasteurized (p = 0.163) P. copri compared to those of control mice. Haematological parameter analysis and low plasma Lipopolysaccharide Binding Protein (LBP) levels ruled out systemic infection and inflammation. Immunomodulation capacity by P. copri as determined by blood plasma cytokine analysis was limited and gut colonisation occurred in only one of the 10 mice tested. Taken together, no major adverse effects were detected in P. copri treated groups compared to controls.

Indexed as

Hypoglycemic AgentsImmunomodulationAnimalsBiomarkersBlood GlucoseBody WeightCytokinesGastrointestinal MicrobiomeGlucose Tolerance TestHost Microbial InteractionsImmunohistochemistryMiceMice, Inbred C57BLPrevotellaBiomarkersBlood GlucoseCytokinesHypoglycemic Agents

Identifiers

PMID34711895
PMCPMC8553810
OpenAlexW3210019350

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.