Evidence map›Paper›PMID 21242808›Full record

ArticleJournal of cardiovascular pharmacology2011

Recombinant human erythropoietin suppresses endothelial cell apoptosis and reduces the ratio of Bax to Bcl-2 proteins in the aortas of apolipoprotein E-deficient mice.

Jeffrey S Warren, Ying Zhao, Raymond Yung, Anjali Desai

Abstract read
In one paragraph

Article in Journal of cardiovascular pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The influence of the pleiotropic action of erythropoietin and its derivatives on nephroprotection.Medical science monitor : international medical journal of experimental and clinical research · 2013
    Review
  9. Article
  10. Erythropoietin: new directions for the nervous system.International journal of molecular sciences · 2012
    Review
  11. Article
  12. Article
  13. Translating cell survival and cell longevity into treatment strategies with SIRT1.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie · 2011
    Review
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

4 authors at 1 institution in 1 country.

Jeffrey S WarrenDepartment of Pathology, University of Michigan Medical School, Ann Arbor, Michigan 48109-2200, USA.
Ying Zhao
Raymond Yung
Anjali Desai
University of Michigan–Ann Arbor · US

Funding

Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Andrzej T Galecki · 2004 to 2026
$29.2M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI John D. Meeker · 2011 to 2026
$21.5M
Leukocyte-Endothelial Cell Interaction in AgingR01AG020628 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2003 to 2014
$3.2M
Molecular Regulation of CC Chemokine in Atherosclerosis and AgingR01AG028268 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2006 to 2010
$1.6M
Leukocyte-endothelial cell interaction in agingR56AG020628 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI YUNG, RAYMOND L · 2009 to 2009
$374k
NIA NIH HHS P30 AG024824NIA NIH HHS R01 AG020628NIA NIH HHS R01 AG028268NIA NIH HHS R56 AG020628NIEHS NIH HHS P30 ES017885
6 · The paper itself

Abstract

Recent clinical trials have raised concern that therapy with recombinant human erythropoietin (EPO) may increase cardiovascular disease risk, event rate, and mortality. Endothelial cell apoptosis has been implicated in both atherogenesis and in the destabilization and rupture of atheromatous plaques. In the current study, we observed that EPO and the EPO-mimetic peptide EMP-1 markedly suppressed lipopolysaccharide-induced apoptosis in endothelial cell monolayers. Therapeutic concentrations of EPO upregulated Bcl-2 expression and concurrently diminished expression of Bax, resulting in a net decrease in the ratio of Bax to Bcl-2 protein concentrations. In vivo studies demonstrated that EPO receptor is abundantly expressed in murine aorta and that EPO treatment for 10 weeks markedly decreased the ratio of Bax to Bcl-2 protein in the aortas of apolipoprotein E-deficient mice fed a high-fat diet. To our knowledge, these data are the first to reveal a modulation of regulators of the apoptotic pathway in murine aorta by chronic EPO treatment. These observations imply that long-term administration of EPO may have the potential to affect plaque stability.

Indexed as

AnimalsAortaApolipoproteins EApoptosisbcl-2-Associated X ProteinDietary FatsEndothelial CellsErythropoietinHumansLipopolysaccharidesMaleMiceMice, Inbred BALB CMice, KnockoutOligopeptidesProto-Oncogene Proteins c-bcl-2Apolipoproteins Ebcl-2-Associated X ProteinDietary FatsErythropoietinLipopolysaccharidesOligopeptidesProto-Oncogene Proteins c-bcl-2Receptors, ErythropoietinRecombinant Proteinsvalyl-seryl-tryptophyl-phenylalanyl-phenylalanyl-glutamic acid

Identifiers

PMID21242808
PMCPMC3815557
OpenAlexW2095567152

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.