Evidence map›Paper›PMID 21289128›Full record

ArticleJournal of virology2011

Vif substitution enables persistent infection of pig-tailed macaques by human immunodeficiency virus type 1.

Rajesh Thippeshappa, Patricia Polacino, Monica T Yu Kimata, Edward B Siwak, David Anderson, Weiming Wang, Laura Sherwood, Reetakshi Arora, Michael Wen, Paul Zhou and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  3. Frontiers in microbiology · 2021
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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 5 institutions in 2 countries.

Rajesh ThippeshappaDepartment of Molecular Virology and Microbiology, Baylor College of Medicine, One Baylor Plaza, BCM385, Houston, TX 77030, USA.
Patricia Polacino
Monica T Yu Kimata
Edward B Siwak
David Anderson
Weiming Wang
Laura Sherwood
Reetakshi Arora
Michael Wen
Paul Zhou
Shiu-Lok Hu
Jason T Kimata
Baylor College of Medicine · USUniversity of Washington · USChinese Academy of Sciences · CNInstitut Pasteur of Shanghai · CNTexas Biomedical Research Institute · US

Funding

YILMA SIV VACCINIA VACCINE TRIALP51RR000166 · NCRR · UNIVERSITY OF WASHINGTON · PI HU, SHIU-LOK · 1985 to 2011
$161.1M
Virology CoreP30AI036211 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI BUTEL, JANET S · 1994 to 2015
$21.7M
Replicative fitness of SIV variantsR01AI047725 · NIAID · SOUTHWEST FOUNDATION FOR BIOMEDICAL RES · PI KIMATA, JASON T. · 2000 to 2010
$3.7M
Toward an HIV-1 macaque modelR21AI083095 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI KIMATA, JASON T. · 2009 to 2010
$452k
Replicative fitness of SIV variantsR56AI047725 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI KIMATA, JASON T · 2005 to 2005
$315k
NCRR NIH HHS P51 RR000166NCRR NIH HHS RR00166NIAID NIH HHS AI036211NIAID NIH HHS AI047725NIAID NIH HHS AI083095NIAID NIH HHS P30 AI036211NIAID NIH HHS R01 AI047725NIAID NIH HHS R21 AI083095NIAID NIH HHS R56 AI047725
6 · The paper itself

Abstract

Among Old World monkeys, pig-tailed macaques (Pt) are uniquely susceptible to human immunodeficiency virus type 1 (HIV-1), although the infection does not persist. We demonstrate that the susceptibility of Pt T cells to HIV-1 infection is due to the absence of postentry inhibition by a TRIM5 isoform. Notably, substitution of the viral infectivity factor protein, Vif, with that from pathogenic SIVmne enabled replication of HIV-1 in Pt T cells in vitro. When inoculated into juvenile pig-tailed macaques, the Pt-tropic HIV-1 persistently replicated for more than 1.5 to 2 years, producing low but measurable plasma viral loads and persistent proviral DNA in peripheral blood mononuclear cells. It also elicited strong antibody responses. However, there was no decline in CD4(+) T cells or evidence of disease. Surprisingly, the Pt-tropic HIV-1 was rapidly controlled when inoculated into newborn Pt macaques, although it transiently rebounded after 6 months. We identified two notable differences between the Pt-tropic HIV-1 and SIVmne. First, SIV Vif does not associate with Pt-tropic HIV-1 viral particles. Second, while Pt-tropic HIV-1 degrades both Pt APOBEC3G and APOBEC3F, it prevents their inclusion in virions to a lesser extent than pathogenic SIVmne. Thus, while SIV Vif is necessary for persistent infection by Pt-tropic HIV-1, improved expression and inhibition of APOBEC3 proteins may be required for robust viral replication in vivo. Additional adaptation of the virus may also be necessary to enhance viral replication. Nevertheless, our data suggest the potential for the pig-tailed macaque to be developed as an animal model of HIV-1 infection and disease.

Indexed as

Recombination, GeneticViral TropismVirus ReplicationAnimalsAnimals, NewbornCD4 Lymphocyte CountCD4-Positive T-LymphocytesCells, CulturedGene Products, vifHIV-1HumansLeukocytes, MononuclearMacacaMolecular Sequence DataSequence Analysis, DNASimian Acquired Immunodeficiency SyndromeGene Products, vifVirulence Factors

Identifiers

PMID21289128
PMCPMC3126129
OpenAlexW2096192799

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.