Evidence map›Paper›PMID 33506258›Full record

ArticleJournal of Crohn's & colitis2021

Impairment of Tissue-Resident Mesenchymal Stem Cells in Chronic Ulcerative Colitis and Crohn's Disease.

Carl Grim, Robert Noble, Gabriela Uribe, Kamil Khanipov, Paul Johnson, Walter A Koltun, Tammara Watts, Yuriy Fofanov, Gregory S Yochum, Don W Powell and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of Crohn's & colitis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

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  15. A Cellular "Hub" Function to Resolve Colitis.Cellular and molecular gastroenterology and hepatology · 2021
    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

12 authors at 3 institutions in 1 country.

Carl GrimDepartment of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Robert NobleDepartment of Medicine, PennState Health Milton S. Hershey Medical Center, Hershey, PA, USA.
Gabriela UribeDepartment of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Kamil KhanipovDepartment of Pharmacology & Toxicology, at the University of Texas Medical Branch, Galveston, TX, USA.
Paul JohnsonInstitute of Translational Science, University of Texas Medical Branch, Galveston, TX, USA.
Walter A KoltunDepartment of Colorectal Surgery, PennState Health Milton S. Hershey Medical Center, Hershey, PA, USA.
Tammara WattsInstitute of Translational Science, University of Texas Medical Branch, Galveston, TX, USA.
Yuriy FofanovDepartment of Pharmacology & Toxicology, at the University of Texas Medical Branch, Galveston, TX, USA.
Gregory S YochumDepartment of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.
Don W PowellDepartment of Internal Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Ellen J BeswickDepartment of Biochemistry and Molecular Biology, PennState Health Milton S. Hershey Medical Center, Hershey, PA, USA.
Irina V PinchukInstitute of Translational Science, University of Texas Medical Branch, Galveston, TX, USA.
The University of Texas Medical Branch at Galveston · USPenn State Milton S. Hershey Medical Center · USUniversity of Utah · US

Funding

UTMB Clinical and Translational Science AwardTL1TR001440 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI HOMMEL, JONATHAN DEAN · 2015 to 2024
$3.4M
G-CSF inhibition as a colorectal cancer therapyR01CA207051 · NCI · UNIVERSITY OF UTAH · PI BESWICK, ELLEN J. · 2016 to 2021
$1.7M
Regulatory role of CD90+ stromal cells in Th1/Th17 activity in Crohn's DiseaseR01DK103150 · NIDDK · UNIVERSITY OF TEXAS MED BR GALVESTON · PI PINCHUK, IRYNA V · 2014 to 2017
$1.4M
NCAT TL1TR001440NCATS NIH HHS TL1 TR001440NCI NIH HHS R01 CA207051NCI NIH HHS R01CA207051NIDDK NIH HHS R01 DK103150NIDDK NIH HHS R01DK103150
6 · The paper itself

Abstract

BACKGROUND AND

aimsLittle is known about the presence and function of tissue-resident mesenchymal stem cells [MtSCs] within the gastrointestinal mucosa in health and inflammatory bowel disease [IBD]. The contribution of MtSCs to the generation of inflammatory fibroblasts during IBD is also poorly understood. We hypothesized that IBD-MtSCs are impaired and contribute to the generation of the pathological myofibroblasts in IBD.

methodsIn a cohort of clinically and endoscopically active IBD patients and normal controls, we used quantitative RT-PCR and stem cell differentiation assays, as well as confocal microscopy, to characterize MtSCs.

resultsExpression of two stem cell markers, Oct4 and ALDH1A, was increased in the inflamed IBD colonic mucosa and correlated with an increase of the mesenchymal lineage marker Grem1 in ulcerative colitis [UC], but not Crohn's disease [CD]. Increased proliferation and aberrant differentiation of Oct4+Grem1+ MtSC-like cells was observed in UC, but not in CD colonic mucosa. In contrast to normal and UC-derived MtSCs, CD-MtSCs lose their clonogenic and most of their differentiation capacities. Our data also suggest that severe damage to these cells in CD may account for the pathological PD-L1low phenotype of CD myofibroblasts. In contrast, aberrant differentiation of MtSCs appears to be involved in the appearance of pathological partially differentiated PD-L1high myofibroblasts within the inflammed colonic mucosa in UC.

conclusionOur data show, for the first time, that the progenitor functions of MtSCs are differentially impaired in CD vs UC, providing a scientific rationale for the use of allogeneic MSC therapy in IBD, and particularly in CD.

Indexed as

AdolescentAdultAldehyde Dehydrogenase 1 FamilyCase-Control StudiesCell DifferentiationCohort StudiesColitis, UlcerativeCrohn DiseaseFemaleHumansIntercellular Signaling Peptides and ProteinsIntestinal MucosaMaleMesenchymal Stem CellsMicroscopy, ConfocalMyofibroblastsAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanGREM1 protein, humanIntercellular Signaling Peptides and ProteinsOctamer Transcription Factor-3POU5F1 protein, humanRetinal DehydrogenaseCrohn’s diseaseinflammationinflammatory bowel diseasesMesenchymal stromal cellsmyo-/fibroblastsPD-L1stem cellsulcerative colitis

Identifiers

PMID33506258
PMCPMC8328298
OpenAlexW3121953268

What OpenQuestion holds

Textmetadata
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.