Evidence map›Paper›PMID 19656066›Full record

ArticleThe Journal of infectious diseases2009

Persistent low-level viremia in HIV-1 elite controllers and relationship to immunologic parameters.

Florencia Pereyra, Sarah Palmer, Toshiyuki Miura, Brian L Block, Ann Wiegand, Alissa C Rothchild, Brett Baker, Rachel Rosenberg, Emily Cutrell, Michael S Seaman and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

141 citing papers in PubMed, 198 citations in OpenAlex.

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  3. Antiretroviral Therapy Reduces T-cell Activation and Immune Exhaustion Markers in Human Immunodeficiency Virus Controllers.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
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81 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

12 authors at 6 institutions in 3 countries.

Florencia PereyraThe Ragon Institute of Massachusetts General Hospital, Massachusetts Institute of Technology, and Harvard, 149 13th St, Charlestown, MA 02129, USA. fpereyra@partners.org
Sarah Palmer
Toshiyuki Miura
Brian L Block
Ann Wiegand
Alissa C Rothchild
Brett Baker
Rachel Rosenberg
Emily Cutrell
Michael S Seaman
John M Coffin
Bruce D Walker
Ragon Institute of MGH, MIT and Harvard · USBrigham and Women's Hospital · USHadassah Medical Center · ILKarolinska Institutet · SENational Institutes of Health · USTufts University · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Daniel Lingwood · 2004 to 2026
$94.4M
INHIBITION OF HIV1 REPLICATION BY CYTOTOXIC LYMPHOCYTESR01AI030914 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 1991 to 2013
$4.2M
HIV-1-SPECIFIC T CELL CLONESR01AI028568 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 1989 to 2008
$1.9M
HIV-1 SPECIFIC T CELL CLONESR37AI028568 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI WALKER, BRUCE D · 1994 to 2003
$1.6M
NIAID NIH HHS AI28568NIAID NIH HHS AI30914NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI028568NIAID NIH HHS R01 AI030914NIAID NIH HHS R37 AI028568
6 · The paper itself

Abstract

backgroundHuman immunodeficiency virus type 1 (HIV-1) elite controllers are able to control virus replication to levels below the limits of detection by commercial assays, but the actual level of viremia in these individuals is not well defined. Here, we quantify plasma HIV-1 RNA in elite controllers and correlate this with specific immunologic parameters.

methodsPlasma HIV-1 RNA levels were quantified in 90 elite controllers with use of a real time reverse-transcriptase polymerase chain reaction assay with a sensitivity of 0.2 copies/mL. HIV-1-specific immune responses and longitudinal CD4(+) T cell counts were examined.

resultsThe median plasma HIV-1 RNA level was 2 copies/mL (interquartile range, 0.2-14 copies/mL). A longitudinal analysis of 31 elite controllers demonstrated 2-5-fold fluctuations in viremia in the majority of individuals; 6 had persistent levels below 1 copy/mL. Viremia correlated directly with HIV-1-specific neutralizing antibodies and Western blot reactivity but not with CD8(+) T cell responses. Absolute CD4(+) T cell decrease was more common among individuals with detectable viremia (P = .04).

conclusionsLow-level viremia is present in the majority of elite controllers and is associated with higher HIV-1-specific antibody responses. Absolute CD4(+) T cell loss is more common among viremic individuals, suggesting that even very low-level viremia has negative consequences over time.

Indexed as

CD4 Lymphocyte CountHIV-1HIV InfectionsHumansRNA, ViralViremiaVirus ReplicationRNA, Viral

Identifiers

PMID19656066
PMCPMC3725728
OpenAlexW2168876922

What OpenQuestion holds

Textmetadata
LicenceTDM
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.