Evidence map›Paper›PMID 23365442›Full record

ArticleJournal of virology2013

HLA-B*57 versus HLA-B*81 in HIV-1 infection: slow and steady wins the race?

Heather A Prentice, Travis R Porter, Matthew A Price, Emmanuel Cormier, Dongning He, Paul K Farmer, Anatoli Kamali, Etienne Karita, Shabir Lakhi, Eduard J Sanders and 8 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. A SYSTEMATIC REVIEW ON THE INFLUENCE OF HLA-B POLYMORPHISMS ON HIV-1 MOTHER-TO-CHILD-TRANSMISSION.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Pooled it
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  15. Role of HLA Adaptation in HIV Evolution.Frontiers in immunology · 2015
    Review
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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

18 authors at 7 institutions in 4 countries.

Heather A PrenticeDepartment of Epidemiology, University of Alabama at Birmingham (UAB), Birmingham, Alabama, USA.
Travis R Porter
Matthew A Price
Emmanuel Cormier
Dongning He
Paul K Farmer
Anatoli Kamali
Etienne Karita
Shabir Lakhi
Eduard J Sanders
Omu Anzala
Pauli N Amornkul
Susan Allen
Eric Hunter
Richard A Kaslow
Jill Gilmour
Jianming Tang
IAVI African HIV Research Network
University of Alabama at Birmingham · USEmory University · USInternational AIDS Vaccine Initiative · USChelsea and Westminster Hospital · GBKenya AIDS Vaccine Initiative · KEKenya Medical Research Institute · KEUganda Virus Research Institute · UG

Funding

CTL and HIV Polymorphisms in Heterosexual TransmissionR01AI064060 · NIAID · EMORY UNIVERSITY · PI GOEPFERT, PAUL A., HUNTER, ERIC · 2005 to 2019
$21.7M
EMORY AIDS INTERNATIONAL TRAINING AND RESEARCH PROGRAMD43TW001042 · FIC · EMORY UNIVERSITY · PI DEL RIO, CARLOS · 1998 to 2013
$6.8M
Host Genetic Epidemiology in HIV-1-Discordant African Couples and Other CohortsR01AI071906 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI TANG, JIANMING · 2008 to 2012
$3.8M
HETEROSEXUAL TRANSMISSION AND THE NATURAL HISTORY OF HIVR01AI040951 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALLEN, SUSAN A. · 1996 to 2000
$1.2M
FIC NIH HHS D43 TW001042FIC NIH HHS FIC 2D43TW001042NIAID NIH HHS AI064060NIAID NIH HHS AI071906NIAID NIH HHS R01 AI064060NIAID NIH HHS R01 AI071906Wellcome Trust 092654
6 · The paper itself

Abstract

Two human leukocyte antigen (HLA) variants, HLA-B*57 and -B*81, are consistently known as favorable host factors in human immunodeficiency virus type 1 (HIV-1)-infected Africans and African-Americans. In our analyses of prospective data from 538 recent HIV-1 seroconverters and cross-sectional data from 292 subjects with unknown duration of infection, HLA-B*57 (mostly B*57:03) and -B*81 (exclusively B*81:01) had mostly discordant associations with virologic and immunologic manifestations before antiretroviral therapy. Specifically, relatively low viral load (VL) in HLA-B*57-positive subjects (P ≤ 0.03 in various models) did not translate to early advantage in CD4(+) T-cell (CD4) counts (P ≥ 0.37). In contrast, individuals with HLA-B*81 showed little deviation from the normal set point VL (P > 0.18) while maintaining high CD4 count during early and chronic infection (P = 0.01). These observations suggest that discordance between VL and CD4 count can occur in the presence of certain HLA alleles and that effective control of HIV-1 viremia is not always a prerequisite for favorable prognosis (delayed immunodeficiency). Of note, steady CD4 count associated with HLA-B*81 in HIV-1-infected Africans may depend on the country of origin, as observations differed slightly between subgroups enrolled in southern Africa (Zambia) and eastern Africa (Kenya, Rwanda, and Uganda).

Indexed as

HIV-1Africa, EasternAnalysis of VarianceBlack or African AmericanBlack PeopleCD4-Positive T-LymphocytesCell CountCross-Sectional StudiesHIV InfectionsHLA-B AntigensHost-Derived Cellular FactorsHumansImmunophenotypingProspective StudiesSequence Analysis, DNAViral LoadHLA-B57 antigenHLA-B AntigensHost-Derived Cellular Factors

Identifiers

PMID23365442
PMCPMC3624227
OpenAlexW2106174953

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.