Evidence map›Paper›PMID 23239493›Full record

ArticleAmerican journal of respiratory cell and molecular biology2013

Physiologic changes in a nonhuman primate model of HIV-associated pulmonary arterial hypertension.

M Patricia George, Hunter C Champion, Marc Simon, Siobhan Guyach, Rebecca Tarantelli, Heather M Kling, Alexandra Brower, Christopher Janssen, Jessica Murphy, Jonathan P Carney and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Region-resolved proteomics profiling of monkey heart.Journal of cellular physiology · 2019
    Article
  8. Article
  9. Article
  10. Review
  11. Role of extracellular matrix in the pathogenesis of pulmonary arterial hypertension.American journal of physiology. Heart and circulatory physiology · 2018
    Review
  12. Article
  13. How does inflammation contribute to pulmonary hypertension?The European respiratory journal · 2018
    Article
  14. Translating Research into Improved Patient Care in Pulmonary Arterial Hypertension.American journal of respiratory and critical care medicine · 2017
    Review
  15. Article
  16. Non-infectious Pulmonary Diseases and HIV.Current HIV/AIDS reports · 2016
    Review
  17. Review
  18. Maintaining lung health with longstanding HIV.Current opinion in infectious diseases · 2016
    Review
  19. Personality traits and psychiatric comorbidities in alcohol dependence.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2016
    Article
  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

13 authors at 3 institutions in 2 countries.

M Patricia GeorgeDepartment of Immunology, School of Medicine, University of Pittsburgh, 200 Lothrop Street, Pittsburgh, PA 15261. kan1@pitt.edu.edu.
Hunter C Champion
Marc Simon
Siobhan Guyach
Rebecca Tarantelli
Heather M Kling
Alexandra Brower
Christopher Janssen
Jessica Murphy
Jonathan P Carney
Alison Morris
Mark T Gladwin
Karen A Norris
Reproductive Medicine Institute · USUniversity of Nottingham · GBUniversity of Pittsburgh · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Vascular Subphenotypes of Lung DiseaseP01HL103455 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLADWIN, MARK T · 2011 to 2020
$26.1M
Immune response to Pneumocystis in simian model of AIDSR01HL077095 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NORRIS, KAREN A · 2005 to 2009
$2.4M
Pneumocystis and COPD in a Simian Model of AIDSR01HL083462 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NORRIS, KAREN A · 2005 to 2009
$1.9M
NCATS NIH HHS UL1 TR000005NCRR NIH HHS 3UL1RR024153-04S3NCRR NIH HHS UL1 RR024153NHLBI NIH HHS 5R01 HL077095NHLBI NIH HHS P01 HL103455NHLBI NIH HHS R01 HL077095NHLBI NIH HHS R01 HL083462
6 · The paper itself

Abstract

Pulmonary arterial hypertension (PAH) is increased in HIV, but its pathogenesis is not fully understood. Nonhuman primates infected with simian immunodeficiency virus (SIV) or SIV-HIV chimeric virus (SHIV) exhibit histologic changes characteristic of human PAH, but whether hemodynamic changes accompany this pathology is unknown. Repeated measurements of pulmonary artery pressures would permit longitudinal assessments of disease development and provide insights into pathogenesis. We tested the hypothesis that SIV-infected and SHIV-infected macaques develop physiologic manifestations of PAH. We performed right heart catheterizations, echocardiography, and computed tomography (CT) scans in macaques infected with either SIV (ΔB670) or SHIV (89.6P), and compared right heart and pulmonary artery pressures, as well as pulmonary vascular changes on CT scans, with those in uninfected control animals. Right atrial, right ventricular systolic, and pulmonary artery pressures (PAPs) were significantly elevated in 100% of macaques infected with either SIV or SHIV compared with control animals, with no difference in pulmonary capillary wedge pressure. PAPs increased as early as 3 months after SIV infection. Radiographic evidence of pulmonary vascular pruning was also found. Both SIV-infected and SHIV-infected macaques exhibited histologic changes in pulmonary arteries, predominantly consisting of intimal and medial hyperplasia. This report is the first to demonstrate SHIV-infected and SIV-infected macaques develop pulmonary hypertension at a high frequency, with physiologic changes occurring as early as 3 months after infection. These studies establish an important nonhuman primate model of HIV-associated PAH that will be useful in studies of disease pathogenesis and the efficacy of interventions.

Indexed as

Disease Models, AnimalHIVSimian Immunodeficiency VirusAnimalsArterial PressureFamilial Primary Pulmonary HypertensionHeart VentriclesHIV InfectionsHumansHypertension, PulmonaryMacaca fascicularisMacaca mulattaPulmonary ArterySimian Acquired Immunodeficiency Syndrome

Identifiers

PMID23239493
PMCPMC3604086
OpenAlexW2144145288

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.