Evidence map›Paper›PMID 11711588›Full record

ArticleJournal of virology2001

Analysis of total human immunodeficiency virus (HIV)-specific CD4(+) and CD8(+) T-cell responses: relationship to viral load in untreated HIV infection.

M R Betts, D R Ambrozak, D C Douek, S Bonhoeffer, J M Brenchley, J P Casazza, R A Koup, L J Picker

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 319 papers.

0numbers the graph read from it
0cells of the map it votes in
319citing papers in PubMed
16.4field-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

319 citing papers in PubMed, 684 citations in OpenAlex.

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  18. Instability of the HLA-E peptidome of HIV presents a major barrier to therapeutic targeting.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
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259 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

M R BettsDepartment of Internal Medicine, The University of Texas Southwestern Medical Center, Dallas, Texas 75390-9113, USA. mbetts@nih.gov
D R Ambrozak
D C Douek
S Bonhoeffer
J M Brenchley
J P Casazza
R A Koup
L J Picker
The University of Texas Southwestern Medical Center · USNational Institutes of Health · USOregon Health & Science University · US

Funding

Southern California Primary Infection ProgramU01AI043638 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RICHMAN, DOUGLAS D · 1998 to 2010
$21.3M
VIROLOGY AND IMMUNOLOGY OF ACUTE HIV1 INFECTIONR01AI035522 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PETERSON, DOLORES MURL · 1994 to 2006
$2.7M
T Cell Immune Responses To HIV And Other PathogensZ01AI005033 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI DOUEK, DANIEL CESAR · 2002 to 2008
$951k
FUNCTION &HOMEOSTASIS OF VIRAL PATHOGEN-SPECIFIC CD4+R01AI047606 · NIAID · OREGON HEALTH AND SCIENCE UNIVERSITY · PI PICKER, LOUIS J. · 1999 to 2002
$760k
MEMORY AND EFFECTOR CTL RESPONSES TO VIRUS INFECTIONSR01AI047603 · NIAID · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI KARANDIKAR, NITIN J · 1999 to 2002
$667k
VIROLOGY AND IMMUNOLOGY OF ACUTE HIV1 INFECTIONR37AI035522 · NIAID · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI KOUP, RICHARD A. · 1998 to 2000
$373k
NIAID NIH HHS AI 35522NIAID NIH HHS AI 43638NIAID NIH HHS AI 47603NIAID NIH HHS AI 47606NIAID NIH HHS R01 AI035522NIAID NIH HHS R01 AI047603NIAID NIH HHS R01 AI047606NIAID NIH HHS R37 AI035522NIAID NIH HHS U01 AI043638
6 · The paper itself

Abstract

Human immunodeficiency virus (HIV)-specific T-cell responses are thought to play a key role in viral load decline during primary infection and in determining the subsequent viral load set point. The requirements for this effect are unknown, partly because comprehensive analysis of total HIV-specific CD4(+) and CD8(+) T-cell responses to all HIV-encoded epitopes has not been accomplished. To assess these responses, we used cytokine flow cytometry and overlapping peptide pools encompassing all products of the HIV-1 genome to study total HIV-specific T-cell responses in 23 highly active antiretroviral therapy naïve HIV-infected patients. HIV-specific CD8(+) T-cell responses were detectable in all patients, ranging between 1.6 and 18.4% of total CD8(+) T cells. HIV-specific CD4(+) T-cell responses were present in 21 of 23 patients, although the responses were lower (0.2 to 2.94%). Contrary to previous reports, a positive correlation was identified between the plasma viral load and the total HIV-, Env-, and Nef-specific CD8(+) T-cell frequency. No correlation was found either between viral load and total or Gag-specific CD4(+) T-cell response or between the frequency of HIV-specific CD4(+) and CD8(+) T cells. These results suggest that overall frequencies of HIV-specific T cells are not the sole determinant of immune-mediated protection in HIV-infection.

Indexed as

Viral LoadAnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFlow CytometryGene Products, envGene Products, gagGene Products, nefHIVHIV InfectionsHumansMicenef Gene Products, Human Immunodeficiency VirusGene Products, envGene Products, gagGene Products, nefnef Gene Products, Human Immunodeficiency Virus

Identifiers

PMID11711588
PMCPMC116093
OpenAlexW2039751597

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.