Evidence map›Paper›PMID 16148166›Full record

ArticleClinical and diagnostic laboratory immunology2005

Major histocompatibility complex class II (HLA-DRB and -DQB) allele frequencies in Botswana: association with human immunodeficiency virus type 1 infection.

Thumbi Ndung'u, Simani Gaseitsiwe, Enoch Sepako, Florence Doualla-Bell, Trevor Peter, Soyeon Kim, Ibou Thior, Vladimir A Novitsky, Max Essex

Open access · diamondAbstract read
In one paragraph

Article in Clinical and diagnostic laboratory immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Identification of CD4Biotechnologia · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Immunogenetics of HIV disease.Immunological reviews · 2013
    Review
  11. Article
  12. HLA/KIR restraint of HIV: surviving the fittest.Annual review of immunology · 2011
    Review
  13. Article
  14. Article
  15. Review
  16. Article
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

9 authors at 3 institutions in 3 countries.

Thumbi Ndung'uDepartment of Immunology and Infectious Diseases, Harvard School of Public Health, 651 Huntington Avenue, FXB-402, Boston, MA 02115, USA.
Simani Gaseitsiwe
Enoch Sepako
Florence Doualla-Bell
Trevor Peter
Soyeon Kim
Ibou Thior
Vladimir A Novitsky
Max Essex
McGill University · CABotswana Harvard AIDS Institute Partnership · BWHarvard University · US

Funding

INTERNATIONAL TRAINING IN AIDS-RELATED EPIDEMIOLOGYD43TW000004 · FIC · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ESSEX, MYRON E · 1988 to 2012
$13.4M
PREVENTION OF MILK-BORNE TRANSMISSION OF HIV IN BOTSWANAR01HD037793 · NICHD · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ESSEX, MYRON E · 2000 to 2004
$6.9M
IDENTIFICATION OF HLA RESTRICTED CTL EPITOPES OF HIV-1 CR01AI047067 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ESSEX, MYRON E · 2000 to 2004
$2.5M
GENOMIC ANALYSIS OF HIV-1 TRANSMISSION IN BOTSWANAR01AI043255 · NIAID · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ESSEX, MYRON E · 1999 to 2003
$2.2M
FIC NIH HHS D43 TW000004NIAID NIH HHS R01 AI043255NIAID NIH HHS R01 AI047067NICHD NIH HHS R01 HD037793
6 · The paper itself

Abstract

Southern Africa is facing an unprecedented public health crisis due to the high prevalence of human immunodeficiency virus type 1 (HIV-1). Vaccine development and testing efforts, mainly based on elicitation of HIV-specific T cells, are under way. To understand the role of human leukocyte antigen (HLA) class II alleles in HIV pathogenesis and to facilitate HLA-based HIV-1 vaccine design, we analyzed the frequencies of HLA class II alleles within the southern African country of Botswana. Common HLA class II alleles were identified within the Botswana population through the molecular genotyping of DRB and DQB1 loci. The DRB1 allele groups DRB1*01, DRB1*02/15, DRB1*03, DRB1*11, and DRB1*13 were encountered at frequencies above 20%. Within the DQB1 locus, DQB1*06 (47.7%) was the most common allele group, followed by DQB1*03 (39.2%) and DQB1*04 (25.8%). We found that DRB1*01 was more common in HIV-negative than in HIV-positive individuals and that those who expressed DRB1*08 had lower median viral loads. We demonstrate that the frequencies of certain HLA class II alleles in this Botswana population differ substantially from those in North American populations, including African-Americans. Common allele groups within Botswana cover large percentages of other African populations and could be targeted in regional vaccine designs.

Indexed as

HIV-1AIDS VaccinesBlack or African AmericanBlack PeopleBotswanaGene FrequencyHaplotypesHIV InfectionsHLA-DQ AntigensHLA-DR AntigensHumansPrevalenceViral LoadAIDS VaccinesHLA-DQ AntigensHLA-DR Antigens

Identifiers

PMID16148166
PMCPMC1235800
OpenAlexW2096039708

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.