Evidence map›Paper›PMID 12368212›Full record

ArticleThe American journal of pathology2002

Blockade of platelet-derived growth factor or its receptors transiently delays but does not prevent fibrous cap formation in ApoE null mice.

Koichi Kozaki, Wolfgang E Kaminski, Jingjing Tang, Stan Hollenbach, Per Lindahl, Carol Sullivan, Jin-Chen Yu, Keith Abe, Paul J Martin, Russell Ross and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 87 citations in OpenAlex.

  1. Designing lysate-based hydrogels for on-demand therapy.Journal of pharmaceutical analysis · 2026
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  12. IGF-1 and cardiovascular disease.Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society · 2019
    Review
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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

13 authors at 5 institutions in 3 countries.

Koichi KozakiDepartment of Pathology, University of Washington School of Medicine, Seattle, Washington, USA.
Wolfgang E Kaminski
Jingjing Tang
Stan Hollenbach
Per Lindahl
Carol Sullivan
Jin-Chen Yu
Keith Abe
Paul J Martin
Russell Ross
Christer Betsholtz
Neill A Giese
Elaine W Raines
University of California San Francisco Medical Center · USUniversity of Washington · USCorcept Therapeutics (United States) · USAalborg University · DKSeattle University · US

Funding

VLA-4 and VCAM-1 in Advanced AtherosclerosisP01HL018645 · NHLBI · UNIVERSITY OF WASHINGTON · PI CHAIT, ALAN · 1985 to 2010
$23.9M
CARDIOVASCULAR RESEARCH TRAINING PROGRAMT32HL007828 · NHLBI · UNIVERSITY OF WASHINGTON · PI Francis Kim, Farid Moussavi-Harami · 1997 to 2026
$10.2M
DONOR CD8 EFFECTOR FUNCTION IN MARROW TRANSPLANTATIONR01HL055257 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MARTIN, PAUL J · 1996 to 2000
$238k
NHLBI NIH HHS HL07828NHLBI NIH HHS HL18645NHLBI NIH HHS HL55257NHLBI NIH HHS P01 HL018645NHLBI NIH HHS T32 HL007828
6 · The paper itself

Abstract

Platelet-derived growth factor (PDGF) is a potent stimulant of smooth muscle cell migration and proliferation in culture. To test the role of PDGF in the accumulation of smooth muscle cells in vivo, we evaluated ApoE -/- mice that develop complex lesions of atherosclerosis. Fetal liver cells from PDGF-B-deficient embryos were used to replace the circulating cells of lethally irradiated ApoE -/- mice. One month after transplant, all monocytes in PDGF-B -/- chimeras are of donor origin (lack PDGF), and no PDGF-BB is detected in circulating platelets, primary sources of PDGF in lesions. Although lesion volumes are comparable in the PDGF-B +/+ and -/- chimeras at 35 weeks, lesions in PDGF-B -/- chimeras contain mostly macrophages, appear less mature, and have a reduced frequency of fibrous cap formation as compared with PDGF-B +/+ chimeras. However, after 45 weeks, smooth muscle cell accumulation in fibrous caps is indistinguishable in the two groups. Comparison of elicited peritoneal macrophages by RNase protection assay shows an altered cytokine and cytokine receptor profile in PDGF-B -/- chimeras. ApoE -/- mice were also treated for up to 50 weeks with a PDGF receptor antagonist that blocks all three PDGF receptor dimers. Blockade of the PDGF receptors similarly delays, but does not prevent, accumulation of smooth muscle and fibrous cap formation. Thus, elimination of PDGF-B from circulating cells or blockade of PDGF receptors does not appear sufficient to prevent smooth muscle accumulation in advanced lesions of atherosclerosis.

Indexed as

AnimalsApolipoproteins EArteriosclerosisBecaplerminBlood PlateletsMiceMice, KnockoutPiperazinesPlatelet-Derived Growth FactorPolymerase Chain ReactionProto-Oncogene Proteins c-sisQuinazolinesReceptors, Platelet-Derived Growth FactorApolipoproteins EBecaplerminCT52923PiperazinesPlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisQuinazolinesReceptors, Platelet-Derived Growth Factor

Identifiers

PMID12368212
PMCPMC1867295
OpenAlexW2034955326

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.