Evidence map›Paper›PMID 22090099›Full record

ArticleJournal of virology2012

Dynamics of simian immunodeficiency virus SIVmac239 infection in pigtail macaques.

Nichole R Klatt, Lauren A Canary, Thomas H Vanderford, Carol L Vinton, Jessica C Engram, Richard M Dunham, Heather E Cronise, Joanna M Swerczek, Bernard A P Lafont, Louis J Picker and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

50 citing papers in PubMed, 64 citations in OpenAlex.

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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

12 authors at 4 institutions in 1 country.

Nichole R KlattLaboratory of Molecular Microbiology and Program in Barrier Immunity and Repair, NIAID, NIH, Bethesda, Maryland, USA.
Lauren A Canary
Thomas H Vanderford
Carol L Vinton
Jessica C Engram
Richard M Dunham
Heather E Cronise
Joanna M Swerczek
Bernard A P Lafont
Louis J Picker
Guido Silvestri
Jason M Brenchley
National Institutes of Health · USEmory University · USNational Institute of Allergy and Infectious Diseases · USOregon Health & Science University · US

Funding

YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI FRUH, KLAUS J · 1985 to 2011
$140.8M
Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Mechanisms of Immune Activation and Disease Progression in Animal ModelsZIAAI001029 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BRENCHLEY, JASON · 2009 to 2025
$28.2M
Role of Memory T Cell Dynamics in SIV InfectionR37AI054292 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI PICKER, LOUIS J. · 2008 to 2017
$9.8M
Role of memory T cell dynamics in SIV infectionR01AI054292 · NIAID · OREGON HEALTH & SCIENCE UNIVERSITY · PI PICKER, LOUIS J. · 2003 to 2007
$3.7M
Mechanisms of SIV suppression by CD8+ lymphocytesR01AI090797 · NIAID · EMORY UNIVERSITY · PI SILVESTRI, GUIDO · 2010 to 2013
$3.2M
AIDS Animal Models: Cellular Immunology and ImmunogeneticsZIAAI001026 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LAFONT, BERNARD · 2009 to 2012
$2.4M
REPRODUCTIVE STEROIDS AND EXPERIMENTAL STROKEK01RR000163 · NCRR · OREGON HEALTH AND SCIENCE UNIVERSITY · PI MURPHY, STEPHANIE J · 2000 to 2004
$479k
NCRR NIH HHS K01 RR000163NCRR NIH HHS P51 RR000163NCRR NIH HHS RR00163NIAID NIH HHS AI054292NIAID NIH HHS P30 AI027763NIAID NIH HHS R01 AI054292NIAID NIH HHS R01 AI090797NIAID NIH HHS R01-AI90797NIAID NIH HHS R37 AI054292
6 · The paper itself

Abstract

Pigtail macaques (PTM) are an excellent model for HIV research; however, the dynamics of simian immunodeficiency virus (SIV) SIVmac239 infection in PTM have not been fully evaluated. We studied nine PTM prior to infection, during acute and chronic SIVmac239 infections, until progression to AIDS. We found PTM manifest clinical AIDS more rapidly than rhesus macaques (RM), as AIDS-defining events occurred at an average of 42.17 weeks after infection in PTM compared to 69.56 weeks in RM (P = 0.0018). However, increased SIV progression was not associated with increased viremia, as both peak and set-point plasma viremias were similar between PTM and RM (P = 0.7953 and P = 0.1006, respectively). Moreover, this increased disease progression was not associated with rapid CD4(+) T cell depletion, as CD4(+) T cell decline resembled other SIV/human immunodeficiency virus (HIV) models. Since immune activation is the best predictor of disease progression during HIV infection, we analyzed immune activation by turnover of T cells by BrdU decay and Ki67 expression. We found increased levels of turnover prior to SIV infection of PTM compared to that observed with RM, which may contribute to their increased disease progression rate. These data evaluate the kinetics of SIVmac239-induced disease progression and highlight PTM as a model for HIV infection and the importance of immune activation in SIV disease progression.

Indexed as

Disease Models, AnimalMacaca nemestrinaAnimalsCD4-Positive T-LymphocytesFemaleHIV-1HIV InfectionsHumansMaleSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusVirus Replication

Identifiers

PMID22090099
PMCPMC3255820
OpenAlexW1968811125

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.