Evidence map›Paper›PMID 22474227›Full record

ArticleCirculation. Cardiovascular genetics2012

Whole exome sequencing to identify a novel gene (caveolin-1) associated with human pulmonary arterial hypertension.

Eric D Austin, Lijiang Ma, Charles LeDuc, Erika Berman Rosenzweig, Alain Borczuk, John A Phillips, Teresa Palomero, Pavel Sumazin, Hyunjae R Kim, Megha H Talati and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation. Cardiovascular genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 207 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed, 2 pooled it
25.9field-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

207 citing papers in PubMed, 2 syntheses or guidelines pooled it, 376 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Mechanisms Underlying Altitude-Induced and Group 3 Pulmonary Hypertension.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Defining the clinical validity of genes reported to cause pulmonary arterial hypertension.Genetics in medicine : official journal of the American College of Medical Genetics · 2023
    Article
  16. Review
  17. Review
  18. Review
  19. Vascular pathobiology of pulmonary hypertension.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Eric D AustinDepartment of Pediatrics, Vanderbilt University Medical Center, Nashville, TN, USA.
Lijiang Ma
Charles LeDuc
Erika Berman Rosenzweig
Alain Borczuk
John A Phillips
Teresa Palomero
Pavel Sumazin
Hyunjae R Kim
Megha H Talati
James West
James E Loyd
Wendy K Chung
Vanderbilt University Medical Center · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI DYKENS, ELISABETH MAY · 1985 to 2014
$18.6M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
THE MOLECULAR BASIS OF FAMILIAL AND SPORADIC PPHP01HL072058 · NHLBI · VANDERBILT UNIVERSITY · PI NICHOLS, WILLIAM C · 2003 to 2007
$10.2M
Vanderbilt Mouse Metabolic Phenotyping CenterU2CDK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2016 to 2021
$6.3M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) KL2KL2RR024977 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$3.0M
GENETIC ASPECTS OF PULMONARY HYPERTENSIONR01HL060056 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MORSE, JANE H · 1999 to 2007
$2.9M
NCI NIH HHS CA68485NCI NIH HHS P30 CA068485NCRR NIH HHS KL2 RR024977NCRR NIH HHS TL1 RR024978NCRR NIH HHS UL1 RR024975NEI NIH HHS EY08126NEI NIH HHS P30 EY008126NHLBI NIH HHS K23 HL098743NHLBI NIH HHS P01 HL072058NHLBI NIH HHS R01 HL060056NICHD NIH HHS HD15052NICHD NIH HHS P30 HD015052NIDDK NIH HHS DK20593NIDDK NIH HHS DK58404NIDDK NIH HHS DK59637NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS U24 DK059637
6 · The paper itself

Abstract

backgroundHeritable and idiopathic pulmonary arterial hypertension (PAH) are phenotypically identical and associated with mutations in several genes related to transforming growth factor (TGF) beta signaling, including bone morphogenetic protein receptor type 2, activin receptor-like kinase 1, endoglin, and mothers against decapentaplegic 9. Approximately 25% of heritable cases lack identifiable mutations in any of these genes. METHODS AND

resultsWe used whole exome sequencing to study a 3-generation family with multiple affected family members with PAH, but no identifiable TGF beta mutation. We identified a frameshift mutation in caveolin-1 (CAV1), which encodes a membrane protein of caveolae abundant in the endothelium and other cells of the lung. An independent de novo frameshift mutation was identified in a child with idiopathic PAH. Western blot analysis demonstrated a reduction in caveolin-1 protein, while lung tissue immunostaining studies demonstrated a reduction in normal caveolin-1 density within the endothelial cell layer of small arteries.

conclusionsOur study represents successful elucidation of a dominant Mendelian disorder using whole exome sequencing. Mutations in CAV1 are associated in rare cases with PAH. This may have important implications for pulmonary vascular biology, as well as PAH-directed therapeutic development.

Indexed as

AdultAgedAmino Acid SequenceBase SequenceCaveolin 1Cells, CulturedChildChild, PreschoolFemaleFrameshift MutationHumansHypertension, PulmonaryImmunohistochemistryInfantLungMaleCaveolin 1

Identifiers

PMID22474227
PMCPMC3380156
OpenAlexW2018318070

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.