Evidence map›Paper›PMID 38110863›Full record

ArticleBMC bioinformatics2023

PEPMatch: a tool to identify short peptide sequence matches in large sets of proteins.

Daniel Marrama, William D Chronister, Luise Westernberg, Randi Vita, Zeynep Koşaloğlu-Yalçın, Alessandro Sette, Morten Nielsen, Jason A Greenbaum, Bjoern Peters

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2023. 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
2.2field-weighted citation impact, top 12% 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, 14 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.

Daniel MarramaDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
William D ChronisterDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Luise WesternbergDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Randi VitaDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Zeynep Koşaloğlu-YalçınDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Alessandro SetteDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Morten NielsenDepartment of Health Technology, Technical University of Denmark, Lyngby, Denmark.
Jason A GreenbaumDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA.
Bjoern PetersDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, San Diego, CA, USA. bpeters@lji.org.
La Jolla Institute for Immunology · USTechnical University of Denmark · DKUniversity of California, San Diego · US

Funding

THE CANCER EPITOPE DATABASE AND ANALYSIS RESOURCEU24CA248138 · NCI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI PETERS, BJOERN, SETTE, ALESSANDRO · 2021 to 2025
$4.6M
NCI NIH HHS U24 CA248138NIH HHS U24CA248138
6 · The paper itself

Abstract

backgroundNumerous tools exist for biological sequence comparisons and search. One case of particular interest for immunologists is finding matches for linear peptide T cell epitopes, typically between 8 and 15 residues in length, in a large set of protein sequences. Both to find exact matches or matches that account for residue substitutions. The utility of such tools is critical in applications ranging from identifying conservation across viral epitopes, identifying putative epitope targets for allergens, and finding matches for cancer-associated neoepitopes to examine the role of tolerance in tumor recognition.

resultsWe defined a set of benchmarks that reflect the different practical applications of short peptide sequence matching. We evaluated a suite of existing methods for speed and recall and developed a new tool, PEPMatch. The tool uses a deterministic k-mer mapping algorithm that preprocesses proteomes before searching, achieving a 50-fold increase in speed over methods such as the Basic Local Alignment Search Tool (BLAST) without compromising recall. PEPMatch's code and benchmark datasets are publicly available.

conclusionsPEPMatch offers significant speed and recall advantages for peptide sequence matching. While it is of immediate utility for immunologists, the developed benchmarking framework also provides a standard against which future tools can be evaluated for improvements. The tool is available at https://nextgen-tools.iedb.org , and the source code can be found at https://github.com/IEDB/PEPMatch .

Indexed as

NeoplasmsSoftwareAlgorithmsAmino Acid SequenceEpitopes, T-LymphocyteHumansPeptidesProteomeEpitopes, T-LymphocytePeptidesProteomeBenchmarkingBLAST comparisonImmunologyK-mer mappingPeptide matchingSequence searchingT-cell epitopes

Identifiers

PMID38110863
PMCPMC10726511
OpenAlexW4389886823

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.