Evidence map›Paper›PMID 18206276›Full record

ArticleVaccine2008

Identification of immunogenic HLA-B7 "Achilles' heel" epitopes within highly conserved regions of HIV.

Anne S De Groot, Daniel S Rivera, Julie A McMurry, Soren Buus, William Martin

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
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  7. Antimicrobial peptides from scorpion venoms.Toxicon : official journal of the International Society on Toxinology · 2014
    Review
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  19. Emerging vaccine informatics.Journal of biomedicine & biotechnology · 2010
    Review
  20. 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

5 authors at 4 institutions in 3 countries.

Anne S De GrootEpiVax, Inc., Providence, RI 02903, USA. AnnieD@EpiVax.com
Daniel S Rivera
Julie A McMurry
Soren Buus
William Martin
Providence College · USEpiVax (United States) · USUniversity of Copenhagen · DKUniversity of Edinburgh · GB

Funding

Epitope Driven HIV Vaccine DevelopmentR01AI050528 · NIAID · EPIVAX, INC. · PI DE GROOT, ANNE SEARLS · 2002 to 2005
$3.0M
A CROSS CLADE APPROACH TO HIV VACCINE DEVELOPMENTR21AI045416 · NIAID · BROWN UNIVERSITY · PI DE GROOT, ANNE SEARLS · 1999 to 2000
$216k
Epitope Driven HIV Vaccine Development AI50528-01A1R03TW006306 · FIC · EPIVAX, INC. · PI DEGROOT, ANNE SEARLS · 2004 to 2006
$120k
EPITOPE-DRIVEN HIV VACCINE TARGETING DENDRITIC CELLSR43AI046212 · NIAID · EPIVAX, INC. · PI DE GROOT, ANNE SEARLS · 1999 to 1999
–
FIC NIH HHS R03 TW006306NIAID NIH HHS R01 AI050528NIAID NIH HHS R21 AI045416NIAID NIH HHS R21 AI45416NIAID NIH HHS R43 AI 46212
6 · The paper itself

Abstract

Genetic polymorphisms in class I human leukocyte antigen molecules (HLA) have been shown to determine susceptibility to HIV infection as well as the rate of progression to AIDS. In particular, the HLA-B7 supertype has been shown to be associated with high viral loads and rapid progression to disease. Using a multiplatform in silico/in vitro approach, we have prospectively identified 45 highly conserved, putative HLA-B7 restricted HIV CTL epitopes and evaluated them in HLA binding and ELISpot assays. All 45 epitopes (100%) bound to HLA-B7 in cell-based HLA binding assays: 28 (62%) bound with high affinity, 6 (13%) peptides bound with medium affinity and 11 (24%) bound with low affinity. Forty of the 45 peptides (88%) stimulated a IFN-gamma response in PBMC from at least one subject. Eighteen of these 40 epitopes have not been previously described; an additional eight epitopes have not been previously described as restricted by B7. The HLA-B7 restricted epitopes discovered using this in silico screening approach are highly conserved across strains and clades of HIV as well as conserved in the HIV genome over the 20 years since HIV-1 isolates were first sequenced. This study demonstrates that it is possible to select a broad range of HLA-B7 restricted epitopes that comprise stable elements in the rapidly mutating HIV genome. The most immunogenic of these epitopes will be included in the GAIA multi-epitope vaccine.

Indexed as

AlgorithmsAmino Acid SequenceConserved SequenceEnzyme-Linked Immunosorbent AssayEpitope MappingEpitopes, T-LymphocyteHIV-1HIV AntigensHIV InfectionsHLA-B7 AntigenHumansInterferon-gammaLeukocytes, MononuclearPolymorphism, GeneticEpitopes, T-LymphocyteHIV AntigensHLA-B7 AntigenInterferon-gamma

Identifiers

PMID18206276
PMCPMC2553891
OpenAlexW2033646880

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.