Evidence map›Paper›PMID 30249546›Full record

ArticleEBioMedicine2018

Impact of a single HLA-A*24:02-associated escape mutation on the detrimental effect of HLA-B*35:01 in HIV-1 control.

Hayato Murakoshi, Madoka Koyanagi, Tomohiro Akahoshi, Takayuki Chikata, Nozomi Kuse, Hiroyuki Gatanaga, Sarah L Rowland-Jones, Shinichi Oka, Masafumi Takiguchi

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

10 citing papers in PubMed, 11 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Hayato MurakoshiCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan.
Madoka KoyanagiCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan.
Tomohiro AkahoshiCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan.
Takayuki ChikataCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan.
Nozomi KuseCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan.
Hiroyuki GatanagaCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan; AIDS Clinical Center, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo, Japan.
Sarah L Rowland-JonesIRCMS, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan; Nuffield Department of Medicine, University of Oxford, Old Road Campus, Headington, Oxford OX3 7FZ, UK.
Shinichi OkaCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan; AIDS Clinical Center, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo, Japan.
Masafumi TakiguchiCenter for AIDS Research, Kumamoto University, 2-2-1 Honjo, Chuo-ku, Kumamoto, Japan; Nuffield Department of Medicine, University of Oxford, Old Road Campus, Headington, Oxford OX3 7FZ, UK. Electronic address: masafumi@kumamoto-u.ac.jp.
Kumamoto University · JPNational Center for Global Health and Medicine · JPUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHLA-B*35 is an HLA allele associated with rapid progression to AIDS. However, a mechanism underlying the detrimental effect of HLA-B*35 on disease outcome remains unknown. Recent studies demonstrated that most prevalent subtype HLA-B*35:01 is a detrimental allele in HIV-1 clade B-infected individuals. We here investigated the effect of mutations within the epitopes on HLA-B*35:01-restricted CD8

methodsWe analyzed 16 HLA-B*35:01-restricted epitope-specific T cells in 63 HIV-1 clade B-infected Japanese B*35:01

findingsThe breadth of T cell responses to 4 epitopes was inversely associated with plasma viral load (pVL). However, the accumulation of an Y135F mutation in NefYF9 out of the 4 epitopes, which is selected by HLA-A*24:02-restricted T cells, affected the ability of YF9-specific T cells to suppress HIV-1 replication. HLA-B*35:01

interpretationThese findings indicate that the Y135F mutation is a key factor underlying the detrimental effect of HLA-B*35:01 on disease outcomes in HIV-1 clade B-infected individuals. FUND: Grants-in-aid for AIDS Research from AMED and for scientific research from the Ministry of Education, Science, Sports, and Culture, Japan.

Indexed as

MutationCytokinesDisease ProgressionEpitopes, T-LymphocyteHIV-1HIV InfectionsHLA-A24 AntigenHLA-B35 AntigenHost-Pathogen InteractionsHumansnef Gene Products, Human Immunodeficiency VirusT-Lymphocyte SubsetsViral LoadVirus ReplicationCytokinesEpitopes, T-LymphocyteHLA-A*24:02 antigenHLA-A24 AntigenHLA-B35 Antigennef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1CTLEscape mutationHIV-1HLA-B*35:01

Identifiers

PMID30249546
PMCPMC6197679
OpenAlexW2892917010

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.