Evidence map›Paper›PMID 23056336›Full record

ArticlePloS one2012

Recombinant human MFG-E8 attenuates intestinal injury and mortality in severe whole body irradiation in rats.

Michael A Ajakaiye, Asha Jacob, Rongqian Wu, Weng Lang Yang, Jeffrey Nicastro, Gene F Coppa, Ping Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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  10. Recombinant human MFG-E8 ameliorates colon damage in DSS- and TNBS-induced colitis in mice.Laboratory investigation; a journal of technical methods and pathology · 2015
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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

7 authors at 1 institution in 1 country.

Michael A AjakaiyeCenter for Immunology and Inflammation, The Feinstein Institute for Medical Research, and Department of Surgery, Hofstra North Shore-LIJ School of Medicine, Manhasset, New York, USA.
Asha Jacob
Rongqian Wu
Weng Lang Yang
Jeffrey Nicastro
Gene F Coppa
Ping Wang
Feinstein Institute for Medical Research · US

Funding

SEPSIS--MEDIATORS AND CARDIOVASCULAR RESPONSESR01GM057468 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI WANG, PING · 1998 to 2015
$3.8M
NIGMS NIH HHS GM057468NIGMS NIH HHS R01 GM057468PHS HHS R33 A1080536
6 · The paper itself

Abstract

The gastrointestinal (GI) syndrome component of acute radiation syndrome (ARS) results from depletion of immature parenchymal stem cells after high dose irradiation and contributes significantly to early mortality. It is associated with severe, irreparable damage in the GI tract and extremely low survival. There is a need for the development of viable mitigators of whole body irradiation (WBI) due to the possibility of unexpected high level radiation exposure from nuclear accidents or attacks. We therefore examined the effect of recombinant human milk fat globule-EGF factor 8 (rhMFG-E8) in mitigating damage after WBI. Male Sprague-Dawley rats were exposed to 10 Gy WBI using Cesium-137 as the radiation source. The animals in the treatment group received rhMFG-E8 (166 µg/kg BW) subcutaneously once a day with the first dose given 6 h after WBI. Blood and tissue samples from the ileum were collected after 3 days of treatment. A separate cohort of animals was treated for 7 days and the 21 day mortality rate was determined. Treatment with rhMFG-E8 significantly improved the survival from 31% to 75% over 21 days. Furthermore, rhMFG-E8 treatment resulted in a 36% reduction in the radiation injury intestinal mucosal damage score, corresponding to visible histological changes. MFG-E8 gene expression was significantly decreased in WBI-induced animals as compared to sham controls. Treatment with rhMFG-E8 increased p53 and p21 expression by 207% and 84% compared to untreated controls. This was accompanied by an 80% increase in the expression of anti-apoptotic cell regulator Bcl-2. p53 and p21 levels correlate with improved survival after radiation injury. These cell regulators arrest the cell after DNA damage and enable DNA repair as well as optimize cell survival. Taken together, these results indicate that rhMFG-E8 ameliorates the GI syndrome and improves survival after WBI by minimizing intestinal cell damage and optimizing recovery.

Indexed as

Whole-Body IrradiationAnimalsAntigens, SurfaceBase SequenceBlotting, WesternDNA PrimersHumansIntestinal MucosaIntestinesMaleMilk ProteinsRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionRecombinant ProteinsAntigens, SurfaceDNA PrimersMFGE8 protein, humanMilk ProteinsRecombinant Proteins

Identifiers

PMID23056336
PMCPMC3466304
OpenAlexW2087739037

What OpenQuestion holds

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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.