Evidence map›Paper›PMID 22653975›Full record

ArticleBlood2012

Coagulation biomarkers predict disease progression in SIV-infected nonhuman primates.

Ivona Pandrea, Elaine Cornell, Cara Wilson, Ruy M Ribeiro, Dongzhu Ma, Jan Kristoff, Cuiling Xu, George S Haret-Richter, Anita Trichel, Cristian Apetrei and 2 more

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
11.2field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. The Hitchhiker Guide to CD4Frontiers in immunology · 2021
    Pooled it
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  5. Article
  6. Multimorbidity and animal models.Animal models and experimental medicine · 2025
    Review
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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Ivona PandreaCenter for Vaccine Research, School of Medicine, University of Pittsburgh, Pittsburgh, PA 15261, USA. pandrea@pitt.edu
Elaine Cornell
Cara Wilson
Ruy M Ribeiro
Dongzhu Ma
Jan Kristoff
Cuiling Xu
George S Haret-Richter
Anita Trichel
Cristian Apetrei
Alan Landay
Russell Tracy
Institut de Recherche Vaccinale · FRUniversity of Vermont · USLos Alamos National Laboratory · USRush University Medical Center · USUniversity of Colorado Denver · US

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WESTMORELAND, SUSAN V. · 1985 to 2011
$139.3M
SIV Pathogenesis in African Green Monkeys and Pigtailed MacaquesR01HL117715 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VASILE PANDREA, IVONA · 2012 to 2021
$7.0M
Pathogenesis of SIV in African green monkeysR01AI064066 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VASILE PANDREA, IVONA · 2005 to 2010
$2.8M
Pathogenesis of New SIVsm Lineages in Rhesus MacaquesR01AI065325 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APETREI, CRISTIAN · 2006 to 2009
$2.6M
Animal Model for SIV Infection ControlR01RR025781 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APETREI, CRISTIAN, VASILE PANDREA, IVONA · 2009 to 2010
$1.9M
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
NCRR NIH HHS K26 RR000168NCRR NIH HHS P51 RR000168NCRR NIH HHS R01 RR025781NCRR NIH HHS RR-00168NHLBI NIH HHS R01 HL117715NIAID NIH HHS R01 AI064066NIAID NIH HHS R01 AI065325
6 · The paper itself

Abstract

HIV infection is associated with increased risk of cardiovascular complications, the underlying mechanism of which remains unclear. Plasma levels of the coagulation biomarker D-dimer (DD) correlate with increased mortality and cardiovascular events in HIV-infected patients. We compared the incidence of cardiovascular lesions and the levels of the coagulation markers DD and thrombin antithrombin in pathogenic SIV infections of rhesus and pigtailed macaques (PTMs) and in nonpathogenic SIV infection of African green monkeys (AGMs) and sooty mangabeys. Hypercoagulability and cardiovascular pathology were only observed in pathogenic SIV infections. In PTMs infected with SIV from AGMs (SIVagm), DD levels were highly indicative of AIDS progression and increased mortality and were associated with cardiovascular lesions, pointing to SIVagm-infected PTMs as an ideal animal model for the study of HIV-associated cardiovascular disease. In pathogenic SIV infection, DD increased early after infection, was strongly correlated with markers of immune activation/inflammation and microbial translocation (MT), and was only peripherally associated with viral loads. Endotoxin administration to SIVagm-infected AGMs (which lack chronic SIV-induced MT and immune activation) resulted in significant increases of DD. Our results demonstrate that hypercoagulation and cardiovascular pathology are at least in part a consequence of excessive immune activation and MT in SIV infection.

Indexed as

Blood CoagulationDisease ProgressionAnimalsAntigens, CDAntigens, Differentiation, MyelomonocyticAntithrombinsBiomarkersCardiovascular DiseasesCD163 AntigenCercocebusChlorocebus aethiopsChronic DiseaseFibrin Fibrinogen Degradation ProductsLipopolysaccharidesMacacaPrimatesAntigens, CDAntigens, Differentiation, MyelomonocyticAntithrombinsBiomarkersCD163 AntigenFibrin Fibrinogen Degradation Productsfibrin fragment DLipopolysaccharidesReceptors, Cell SurfaceThrombin

Identifiers

PMID22653975
PMCPMC3423778
OpenAlexW2069148320

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.