Evidence map›Paper›PMID 21493863›Full record

ArticleScience (New York, N.Y.)2011

Angiotensin II type 2 receptor signaling attenuates aortic aneurysm in mice through ERK antagonism.

Jennifer P Habashi, Jefferson J Doyle, Tammy M Holm, Hamza Aziz, Florian Schoenhoff, Djahida Bedja, YiChun Chen, Alexandra N Modiri, Daniel P Judge, Harry C Dietz

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 240 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
240citing papers in PubMed, 3 pooled it
44.1field-weighted citation impact, top 1% 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

240 citing papers in PubMed, 3 syntheses or guidelines pooled it, 466 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Bicuspid aortic valve aortopathy: genetics, pathophysiology and medical therapy.Interactive cardiovascular and thoracic surgery · 2013
    Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Review
  11. Article
  12. Angiotensin II Induces Abdominal Aortic Branch Aneurysms inArteriosclerosis, thrombosis, and vascular biology · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Unlocking Novel Therapeutic Potential of Angiotensin II Receptor Blockers.International journal of molecular sciences · 2025
    Review
  18. Article
  19. Article
  20. Article

180 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Jennifer P HabashiHoward Hughes Medical Institute and Institute of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jefferson J Doyle
Tammy M Holm
Hamza Aziz
Florian Schoenhoff
Djahida Bedja
YiChun Chen
Alexandra N Modiri
Daniel P Judge
Harry C Dietz
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

PROJECT 4: Exploration of Therapeutic Strategies in MarP01AR049698 · NIAMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI RAMIREZ, FRANCESCO B · 2004 to 2014
$13.9M
Predoctoral Training Program in Human GeneticsT32GM007814 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VALLE, DAVID · 1985 to 2021
$10.6M
MOLECULAR BIOLOGY OF THE MARFAN SYNDROMER01AR041135 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI DIETZ, HARRY C., III · 1992 to 2016
$5.2M
Howard Hughes Medical InstituteNIAMS NIH HHS P01 AR049698NIAMS NIH HHS R01 AR041135NIGMS NIH HHS T32 GM007814
6 · The paper itself

Abstract

Angiotensin II (AngII) mediates progression of aortic aneurysm, but the relative contribution of its type 1 (AT1) and type 2 (AT2) receptors remains unknown. We show that loss of AT2 expression accelerates the aberrant growth and rupture of the aorta in a mouse model of Marfan syndrome (MFS). The selective AT1 receptor blocker (ARB) losartan abrogated aneurysm progression in the mice; full protection required intact AT2 signaling. The angiotensin-converting enzyme inhibitor (ACEi) enalapril, which limits signaling through both receptors, was less effective. Both drugs attenuated canonical transforming growth factor-β (TGFβ) signaling in the aorta, but losartan uniquely inhibited TGFβ-mediated activation of extracellular signal-regulated kinase (ERK), by allowing continued signaling through AT2. These data highlight the protective nature of AT2 signaling and potentially inform the choice of therapies in MFS and related disorders.

Indexed as

Signal TransductionAngiotensin-Converting Enzyme InhibitorsAngiotensin IIAngiotensin II Type 1 Receptor BlockersAnimalsAortaAortic AneurysmAortic RuptureDisease Models, AnimalDisease ProgressionEnalaprilLosartanMAP Kinase Signaling SystemMarfan SyndromeMiceMice, KnockoutAngiotensin-Converting Enzyme InhibitorsAngiotensin IIAngiotensin II Type 1 Receptor BlockersEnalaprilLosartanMapk1 protein, mouseMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptor, Angiotensin, Type 2Transforming Growth Factor beta

Identifiers

PMID21493863
PMCPMC3097422
OpenAlexW2066270582

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.