Evidence map›Paper›PMID 32667823›Full record

ArticleJCO clinical cancer informatics2020

HLA-Arena: A Customizable Environment for the Structural Modeling and Analysis of Peptide-HLA Complexes for Cancer Immunotherapy.

Dinler A Antunes, Jayvee R Abella, Sarah Hall-Swan, Didier Devaurs, Anja Conev, Mark Moll, Gregory Lizée, Lydia E Kavraki

Open access · bronzeAbstract read
In one paragraph

Article in JCO clinical cancer informatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-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

20 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  5. Heliyon · 2024
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  7. Review
  8. Article
  9. Review
  10. Review
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  12. Structural Prediction of Peptide-MHC Binding Modes.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
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  15. Article
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  18. Markov state modeling reveals alternative unbinding pathways for peptide-MHC complexes.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  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

8 authors at 3 institutions in 2 countries.

Dinler A AntunesDepartment of Computer Science, Rice University, Houston, TX.
Jayvee R AbellaDepartment of Computer Science, Rice University, Houston, TX.
Sarah Hall-SwanDepartment of Computer Science, Rice University, Houston, TX.
Didier DevaursUniversité Grenoble Alpes, Inria, Grenoble, France.
Anja ConevDepartment of Computer Science, Rice University, Houston, TX.
Mark MollDepartment of Computer Science, Rice University, Houston, TX.
Gregory LizéeDepartment of Melanoma Medical Oncology-Research, The University of Texas MD Anderson Cancer Center, Houston, TX.
Lydia E KavrakiDepartment of Computer Science, Rice University, Houston, TX.
Rice University · USCentre Inria de l'Université Grenoble Alpes · FRThe University of Texas MD Anderson Cancer Center · US

Funding

TRAINING PROGRAM IN COMPUTATIONAL BIOLOGY AND MEDICINET15LM007093 · NLM · RICE UNIVERSITY · PI Lydia E. Kavraki · 1992 to 2026
$20.8M
Structure-based selection of tumor-antigens for T-cell based immunotherapyR21CA209941 · NCI · RICE UNIVERSITY · PI KAVRAKI, LYDIA E., LIZEE, GREGORY A · 2016 to 2017
$384k
NCI NIH HHS R21 CA209941NLM NIH HHS T15 LM007093
6 · The paper itself

Abstract

purposeHLA protein receptors play a key role in cellular immunity. They bind intracellular peptides and display them for recognition by T-cell lymphocytes. Because T-cell activation is partially driven by structural features of these peptide-HLA complexes, their structural modeling and analysis are becoming central components of cancer immunotherapy projects. Unfortunately, this kind of analysis is limited by the small number of experimentally determined structures of peptide-HLA complexes. Overcoming this limitation requires developing novel computational methods to model and analyze peptide-HLA structures.

methodsHere we describe a new platform for the structural modeling and analysis of peptide-HLA complexes, called HLA-Arena, which we have implemented using Jupyter Notebook and Docker. It is a customizable environment that facilitates the use of computational tools, such as APE-Gen and DINC, which we have previously applied to peptide-HLA complexes. By integrating other commonly used tools, such as MODELLER and MHCflurry, this environment includes support for diverse tasks in structural modeling, analysis, and visualization.

resultsTo illustrate the capabilities of HLA-Arena, we describe 3 example workflows applied to peptide-HLA complexes. Leveraging the strengths of our tools, DINC and APE-Gen, the first 2 workflows show how to perform geometry prediction for peptide-HLA complexes and structure-based binding prediction, respectively. The third workflow presents an example of large-scale virtual screening of peptides for multiple HLA alleles.

conclusionThese workflows illustrate the potential benefits of HLA-Arena for the structural modeling and analysis of peptide-HLA complexes. Because HLA-Arena can easily be integrated within larger computational pipelines, we expect its potential impact to vastly increase. For instance, it could be used to conduct structural analyses for personalized cancer immunotherapy, neoantigen discovery, or vaccine development.

Indexed as

NeoplasmsPeptidesHumansImmunotherapyT-LymphocytesPeptides

Identifiers

PMID32667823
PMCPMC7397777
OpenAlexW3042567488

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.