Evidence map›Paper›PMID 31676794›Full record

ArticleNature communications2019

Epithelial CD47 is critical for mucosal repair in the murine intestine in vivo.

Michelle Reed, Anny-Claude Luissint, Veronica Azcutia, Shuling Fan, Monique N O'Leary, Miguel Quiros, Jennifer Brazil, Asma Nusrat, Charles A Parkos

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

41 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  4. CD47 monoclonal antibodies differ in their capacity to induce immune response.European journal of microbiology & immunology · 2025
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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

9 authors at 1 institution in 1 country.

Michelle ReedDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Anny-Claude LuissintDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0003-4953-1833
Veronica AzcutiaDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.ORCID http://orcid.org/0000-0003-2160-5175
Shuling FanDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Monique N O'LearyDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Miguel QuirosDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Jennifer BrazilDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Asma NusratDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA.
Charles A ParkosDepartment of Pathology, University of Michigan, Ann Arbor, MI, 48109, USA. cparkos@med.umich.edu.ORCID http://orcid.org/0000-0002-2490-7657
University of Michigan · US

Funding

University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
Intestinal Mucosal Wound Resealing in IBDR01DK055679 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ASMA NUSRAT · 2004 to 2026
$8.1M
Intestinal Inflammation: Signaling proteins and the rate of PMN transmigrationR01DK079392 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2007 to 2025
$7.2M
Neutrophil Interactions with Intestinal Epithelial CellsR01DK072564 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2005 to 2020
$6.5M
Structure-Function Studies on Intestinal Epithelial JAMR01DK061379 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARKOS, CHARLES A · 2002 to 2021
$6.3M
NIDDK NIH HHS P30 DK034933NIDDK NIH HHS R01 DK055679NIDDK NIH HHS R01 DK061379NIDDK NIH HHS R01 DK072564NIDDK NIH HHS R01 DK079392
6 · The paper itself

Abstract

CD47 is a ubiquitously expressed transmembrane glycoprotein that regulates inflammatory responses and tissue repair. Here, we show that normal mice treated with anti-CD47 antibodies, and Cd47-null mice have impaired intestinal mucosal wound healing. Furthermore, intestinal epithelial cell (IEC)-specific loss of CD47 does not induce spontaneous immune-mediated intestinal barrier disruption but results in defective mucosal repair after biopsy-induced colonic wounding or Dextran Sulfate Sodium (DSS)-induced mucosal damage. In vitro analyses using primary cultures of CD47-deficient murine colonic IEC or human colonoid-derived IEC treated with CD47-blocking antibodies demonstrate impaired epithelial cell migration in wound healing assays. Defective wound repair after CD47 loss is linked to decreased epithelial β1 integrin and focal adhesion signaling, as well as reduced thrombospondin-1 and TGF-β1. These results demonstrate a critical role for IEC-expressed CD47 in regulating mucosal repair and raise important considerations for possible alterations in wound healing secondary to therapeutic targeting of CD47.

Indexed as

AnimalsCD47 AntigenColitisDextran SulfateDisease Models, AnimalEpithelial CellsHumansIntestinal MucosaIntestinesMaleMice, Inbred C57BLMice, KnockoutSignal TransductionThrombospondin 1Transforming Growth Factor beta1Wound HealingCD47 AntigenDextran SulfateThrombospondin 1Transforming Growth Factor beta1

Identifiers

PMID31676794
PMCPMC6825175
OpenAlexW2989341161

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.