Evidence map›Paper›PMID 24192765›Full record

ArticleScientific reports2013

Structure of TCR and antigen complexes at an immunodominant CTL epitope in HIV-1 infection.

Akihisa Shimizu, Ai Kawana-Tachikawa, Atsushi Yamagata, Chungyong Han, Dayong Zhu, Yusuke Sato, Hitomi Nakamura, Tomohiko Koibuchi, Jonathan Carlson, Eric Martin and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

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  14. TCR Recognition of Peptide-MHC-I: Rule Makers and Breakers.International journal of molecular sciences · 2020
    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

16 authors at 6 institutions in 4 countries.

Akihisa ShimizuDivision of Infectious Diseases, Advanced Clinical Research Center, the Institute of Medical Science, the University of Tokyo. 4-6-1 Shirokanedai, Minato-ku, Tokyo 108-8639, Japan.
Ai Kawana-Tachikawa
Atsushi Yamagata
Chungyong Han
Dayong Zhu
Yusuke Sato
Hitomi Nakamura
Tomohiko Koibuchi
Jonathan Carlson
Eric Martin
Chanson J Brumme
Yi Shi
George F Gao
Zabrina L Brumme
Shuya Fukai
Aikichi Iwamoto
The University of Tokyo · JPAIDS Vancouver · CAChinese Academy of Sciences · CNNational Institute of Infectious Diseases · JPMicrosoft (United States) · USSimon Fraser University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

We investigated the crystal structure of an HLA-A*2402-restricted CTL epitope in the HIV-1 nef gene (Nef134-10) before (pHLA) or after TCR docking. The wild type epitope and two escape mutants were included in the study. Y135F was an early-appearing major mutation, while F139L was a late-appearing mutation which was selected in the patients without Y135F. F139 was an eminent feature of the Nef134-10 epitope. Wild type-specific TCR was less fit to F139L mutant suggesting that F139L is an escape from the CTL against the wild type epitope. Although Y135F mutation disrupted the hydrogen bond to HLA-A*2402 His70, newly formed hydrogen bond between T138 and His70 kept the conformation of the epitope in the reconstituted pMHC. TCR from Y135F- or dually-specific CTL had unique mode of binding to the mutant epitope. Y135F has been reported as a processing mutant but CTL carrying structurally adequate TCR can be found in the patients.

Indexed as

AntigensChromiumEpitopes, T-LymphocyteFemaleHIV-1HIV InfectionsHLA-A24 AntigenHumansImmunodominant EpitopesMaleModels, MolecularMutationnef Gene Products, Human Immunodeficiency VirusPeptidesProtein BindingProtein ConformationAntigensChromiumEpitopes, T-LymphocyteHLA-A24 AntigenImmunodominant Epitopesnef Gene Products, Human Immunodeficiency Virusnef protein, Human immunodeficiency virus 1PeptidesReceptors, Antigen, T-Cell

Identifiers

PMID24192765
PMCPMC3818656
OpenAlexW2075799289

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.