Evidence map›Paper›PMID 32694535›Full record

ArticleNPJ biofilms and microbiomes2020

Impact of PepT1 deletion on microbiota composition and colitis requires multiple generations.

Emilie Viennois, Adani Pujada, Junsik Sung, Chunhua Yang, Andrew T Gewirtz, Benoit Chassaing, Didier Merlin

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. PepT1-knockout mice harbor a protective metabolome beneficial for intestinal wound healing.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  9. Article
  10. 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

7 authors at 2 institutions in 2 countries.

Emilie ViennoisInstitute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA. emilie.viennois@inserm.fr.ORCID http://orcid.org/0000-0002-3104-620X
Adani PujadaInstitute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.
Junsik SungInstitute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-7267-4424
Chunhua YangInstitute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.
Andrew T GewirtzInstitute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.
Benoit Chassaing *Institute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.
Didier Merlin *Institute for Biomedical Sciences, Center for Inflammation, Immunity and Infection, Digestive Disease Research Group, Georgia State University, Atlanta, GA, USA.
Georgia State University · USInserm · FR

Funding

Pathophysiology of TLR5KO ColitisR01DK083890 · NIDDK · GEORGIA STATE UNIVERSITY · PI GEWIRTZ, ANDREW T · 2010 to 2023
$5.0M
DECONSTRUCTING INFLAMMATION AND ALTERED MICROBIOTA IN METABOLIC SYNDROMER01DK099071 · NIDDK · GEORGIA STATE UNIVERSITY · PI GEWIRTZ, ANDREW T · 2013 to 2024
$4.8M
Fecal exosomes as a source of miRNA biomarkers for diagnosing the degree of colitis and as a drug delivery system to reduce colitisR01DK116306 · NIDDK · GEORGIA STATE UNIVERSITY · PI DENNING, TIMOTHY L, GEWIRTZ, ANDREW T · 2017 to 2020
$1.8M
Novel Therapeutic Approaches For Treatment of Intestinal InflammationR01DK107739 · NIDDK · GEORGIA STATE UNIVERSITY · PI DENNING, TIMOTHY L, MERLIN, DIDIER · 2017 to 2020
$1.4M
Small intestinal PepT1 expression plays a critical role in maintaining intestinal homeostasis and in shaping the gut microbiotaI01BX002526 · VA · VETERANS HEALTH ADMINISTRATION · PI MERLIN, DIDIER · 2014 to 2024
–
BLR&D Research Career Scientist Award ApplicationIK6BX004476 · VA · VETERANS HEALTH ADMINISTRATION · PI MERLIN, DIDIER · 2019 to 2025
–
BLRD VA I01 BX002526BLRD VA IK6 BX004476NIDDK NIH HHS R01 DK083890NIDDK NIH HHS R01 DK099071NIDDK NIH HHS R01 DK107739NIDDK NIH HHS R01 DK116306
6 · The paper itself

Abstract

Numerous studies of knockout mice find impacts on microbiota composition that influence host phenotype. However, such differences can vanish when KO mice are compared directly to WT littermates, suggesting these differences do not reflect the genetic deletion per se but microbiota composition drifting over generations. Hence, our hypothesis that absence of di/tri-peptide transporter PepT1 altered microbiota composition resulting in resistance to colitis compelled scrutiny. In this study, we used PepT1

Indexed as

Gene DeletionAnimalsBacteriaCase-Control StudiesColitisDextran SulfateDisease Models, AnimalGerm-Free LifeMiceMice, KnockoutMicrobiotaPeptide Transporter 1PhylogenyDextran SulfatePeptide Transporter 1Slc15a1 protein, mouse

Identifiers

PMID32694535
PMCPMC7374158
OpenAlexW3045045030

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.