Evidence map›Paper›PMID 18216122›Full record

ArticleJournal of virology2008

Simian immunodeficiency virus SIVagm dynamics in African green monkeys.

Ivona Pandrea, Ruy M Ribeiro, Rajeev Gautam, Thaidra Gaufin, Melissa Pattison, Mary Barnes, Christopher Monjure, Crystal Stoulig, Jason Dufour, Wayne Cyprian and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
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  6. Prolonged experimental CD4Nature communications · 2023
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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

14 authors at 4 institutions in 1 country.

Ivona PandreaDivision of Comparative Pathology, Tulane National Primate Research Center, 18703 Three Rivers Road, Covington, LA 70433, USA. ipandrea@tulane.edu
Ruy M Ribeiro
Rajeev Gautam
Thaidra Gaufin
Melissa Pattison
Mary Barnes
Christopher Monjure
Crystal Stoulig
Jason Dufour
Wayne Cyprian
Guido Silvestri
Michael D Miller
Alan S Perelson
Cristian Apetrei
Tulane University · USLos Alamos National Laboratory · USGilead Sciences (United States) · USUniversity of Pennsylvania · US

Funding

ZETA CHAIN OF T CELL RECEPTOR INTERACTS W/ NEF OF SIV &HIV2P51RR000168 · NCRR · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JOHNSON, R. PAUL · 1985 to 2011
$139.3M
MODELING VIRAL AND T LYMPHOCYTE DYNAMICSR01RR006555 · NCRR · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1991 to 2011
$3.9M
Immune System Modeling/HIVR01AI028433 · NIAID · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 1990 to 2021
$3.7M
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
Immune System Modeling/HIVR37AI028433 · NIAID · UNIVERSITY OF CALIF-LOS ALAMOS NAT LAB · PI PERELSON, ALAN S · 2002 to 2011
$2.4M
MOUSE MODELS OF CANCER, BONE DISEASE, AND LACTATIONK26RR000168 · NCRR · OHIO STATE UNIVERSITY · PI ROSOL, THOMAS J · 2000 to 2004
$547k
T regulatory cells in Rhesus Macaques and African green monkeysR21AI069935 · NIAID · TULANE UNIVERSITY OF LOUISIANA · PI PANDREA, IVONA · 2006 to 2007
$445k
NCRR NIH HHS K26 RR000168NCRR NIH HHS P51 RR000168NCRR NIH HHS R01 RR006555NCRR NIH HHS RR-00168NCRR NIH HHS RR06555NCRR NIH HHS RR18745NIAID NIH HHS AI28433NIAID NIH HHS R01 AI028433NIAID NIH HHS R01 AI064066NIAID NIH HHS R01 AI065325NIAID NIH HHS R21 AI069935NIAID NIH HHS R21AI069935NIAID NIH HHS R37 AI028433
6 · The paper itself

Abstract

The mechanisms underlying the lack of disease progression in natural simian immunodeficiency virus (SIV) hosts are still poorly understood. To test the hypothesis that SIV-infected African green monkeys (AGMs) avoid AIDS due to virus replication occurring in long-lived infected cells, we infected six animals with SIVagm and treated them with potent antiretroviral therapy [ART; 9-R-(2-phosphonomethoxypropyl) adenine (tenofovir) and beta-2,3-dideoxy-3-thia-5-fluorocytidine (emtricitabine)]. All AGMs showed a rapid decay of plasma viremia that became undetectable 36 h after ART initiation. A significant decrease of viral load was observed in peripheral blood mononuclear cells and intestine. Mathematical modeling of viremia decay post-ART indicates a half-life of productively infected cells ranging from 4 to 9.5 h, i.e., faster than previously reported for human immunodeficiency virus and SIV. ART induced a slight but significant increase in peripheral CD4(+) T-cell counts but no significant changes in CD4(+) T-cell levels in lymph nodes and intestine. Similarly, ART did not significantly change the levels of cell proliferation, activation, and apoptosis, already low in AGMs chronically infected with SIVagm. Collectively, these results indicate that, in SIVagm-infected AGMs, the bulk of virus replication is sustained by short-lived cells; therefore, differences in disease outcome between SIVmac infection of macaques and SIVagm infection of AGMs are unlikely due to intrinsic differences in the in vivo cytopathicities between the two viruses.

Indexed as

AnimalsAnti-HIV AgentsCD4 Lymphocyte CountChlorocebus aethiopsIntestinesLeukocytes, MononuclearLymph NodesModels, TheoreticalSimian Immunodeficiency VirusViral LoadViremiaAnti-HIV Agents

Identifiers

PMID18216122
PMCPMC2268485
OpenAlexW2159663680

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.