Evidence map›Paper›PMID 21737783›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2011

Pericyte-derived MFG-E8 regulates pathologic angiogenesis.

Sei-ichiro Motegi, Wolfgang W Leitner, Michael Lu, Yayoi Tada, Miklós Sárdy, Chuanjin Wu, Triantafyllos Chavakis, Mark C Udey

Open access · greenAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2011. 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
2.8field-weighted citation impact, top 9% 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, 95 citations in OpenAlex.

  1. Article
  2. Review
  3. Characterization of Corneal Defects in ATG7-Deficient Mice.International journal of molecular sciences · 2025
    Article
  4. Review
  5. Biglycan stimulates retinal pathological angiogenesis via up-regulation of CXCL12 expression in pericytes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  19. Multifaceted roles of pericytes in central nervous system homeostasis and disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Review
  20. 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

8 authors at 1 institution in 1 country.

Sei-ichiro MotegiDermatology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20802-1908, USA.
Wolfgang W Leitner
Michael Lu
Yayoi Tada
Miklós Sárdy
Chuanjin Wu
Triantafyllos Chavakis
Mark C Udey
National Cancer Research Institute · GB

Funding

Role of MFG-E8 in Tumor Biology and ImmunophysiologyZIABC010976 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI UDEY, MARK · 2009 to 2017
$2.3M
Intramural NIH HHS ZIA BC010976
6 · The paper itself

Abstract

objectiveMFG-E8 (also called lactadherin and SED1) is a secreted glycoprotein that has been previously implicated in enhancement of vascular endothelial growth factor-dependent angiogenesis. Major sources of MFG-E8 in vivo and precise mechanisms of MFG-E8 action remain undetermined. The objective of this study was to identify important sources of MFG-E8 in vivo and further elucidate the role(s) of MFG-E8 in the regulation of angiogenesis. METHODS AND

resultsWe used knockout mice and anti-MFG-E8 antibodies to study MFG-E8 function in vivo. In melanomas and in retinas of mice with oxygen-induced retinopathy, MFG-E8 colocalized with pericytes rather than endothelial cells, and platelet-derived growth factor receptor β+ pericytes/pericyte precursors purified from tumors contained large amounts of MFG-E8 mRNA. Tumor- and retinopathy-associated angiogenesis was diminished in MFG-E8 knockout mice, and pericyte coverage of neovessels was reduced. Inhibition of MFG-E8 production by 10T1/2 cells (surrogate pericyte/pericyte precursors) using small interfering RNAs and short hairpin RNAs, or inhibition of MFG-E8 action with some anti-MFG-E8 antibodies, selectively attenuated migration in vitro. Significantly, the anti-MFG-E8 antibodies that inhibited 10T1/2 cell migration in vitro also inhibited pathological angiogenesis in vivo.

conclusionsThese studies strongly implicate MFG-E8 in pericyte/pericyte precursor function and indicate that MFG-E8-directed therapeutics may merit further development.

Indexed as

AnimalsAntigens, SurfaceCell MovementMelanoma, ExperimentalMiceMice, Inbred C57BLMice, KnockoutMilk ProteinsNeovascularization, PathologicPericytesRetinal DiseasesAntigens, SurfaceMfge8 protein, mouseMilk Proteins

Identifiers

PMID21737783
PMCPMC3184509
OpenAlexW2129940663

What OpenQuestion holds

Textmetadata
LicenceTDM
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.