Evidence map›Paper›PMID 18234787›Full record

ArticleJournal of virology2008

Expansion and exhaustion of T-cell responses during mutational escape from long-term viral control in two DNA/modified vaccinia virus Ankara-vaccinated and simian-human immunodeficiency virus SHIV-89.6P-challenged macaques.

Shanmugalakshmi Sadagopal, Rama Rao Amara, Sunil Kannanganat, Sunita Sharma, Lakshmi Chennareddi, Harriet L Robinson

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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

8 citing papers in PubMed, 15 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

6 authors at 2 institutions in 1 country.

Shanmugalakshmi SadagopalYerkes National Primate Research Center, 954 Gatewood Road, Atlanta, GA 30329, USA.
Rama Rao Amara
Sunil Kannanganat
Sunita Sharma
Lakshmi Chennareddi
Harriet L Robinson
Emory National Primate Research CenterEmory University · US

Funding

YNPRC NHP CLINICAL MEDICINE RESIDENCY PROGRAM - SUPPLEMENTP51RR000165 · NCRR · EMORY UNIVERSITY · PI ALTMAN, JOHN DAVID · 1985 to 2011
$114.0M
Preclinical trialsP01AI049364 · NIAID · EMORY UNIVERSITY · PI ROBINSON, HARRIET L · 2001 to 2005
$12.8M
PROTEIN IMMUNOGENSP01AI043045 · NIAID · EMORY UNIVERSITY · PI ROBINSON, HARRIET L · 1998 to 2003
$5.6M
CORE--VIROLOGY FACILITYP30DA012121 · NIDA · EMORY UNIVERSITY · PI COMPANS, RICHARD W · 1998 to 2001
$1.8M
NCRR NIH HHS P51 RR000165NCRR NIH HHS P51 RR00165NIAID NIH HHS P01 AI043045NIAID NIH HHS P01 AI049364NIAID NIH HHS P01 AI43045NIAID NIH HHS P01 AI 49364NIDA NIH HHS P30 DA 12121
6 · The paper itself

Abstract

In this study, we monitored the temporal breadths, frequencies, and functions of antiviral CD4 and CD8 T cells in 2 of 22 DNA/modified vaccinia virus Ankara-vaccinated macaques that lost control of a simian-human immunodeficiency virus 89.6P challenge by 196 weeks postchallenge. Our results show that both mutation and exhaustion contributed to escape. With the reappearance of viremia, responding CD8 and CD4 T cells underwent an initial increase and then loss of breadth and frequency. Antiviral gamma interferon (IFN-gamma)- and interleukin 2-coproducing cells were lost before IFN-gamma-producing cells and CD4 cells before CD8 cells. At euthanasia, all CD8, but no CD4, Gag epitopes detected during long-term control contained mutations.

Indexed as

Amino Acid SubstitutionAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEpitopesHIVHumansInterferon-gammaInterleukin-2MacacaMutationRNA, ViralSAIDS VaccinesSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusVaccines, DNAEpitopesInterferon-gammaInterleukin-2RNA, ViralSAIDS VaccinesVaccines, DNAViral Vaccines

Identifiers

PMID18234787
PMCPMC2292989
OpenAlexW2138262795

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.