Evidence map›Paper›PMID 40231512›Full record

ArticleProtein and peptide letters2025

Development of a Peptide-Based Multiepitope Vaccine from the SARS-CoV-2 Spike Protein for Targeted Immune Response Against COVID-19.

Thales Alves Campelo, Pedro Filho Noronha Souza, Daiane Maria Silva Brito, Cristiane Cunha Frota, Paulo Renato Zuquim Antas

Abstract read
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Article in Protein and peptide letters, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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.

Thales Alves CampeloDepartment of Pathology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Pedro Filho Noronha SouzaPharmacogenetics Laboratory at Drug Research and Development Center, Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, 60430-275, CE, Brazil.
Daiane Maria Silva BritoPharmacogenetics Laboratory at Drug Research and Development Center, Department of Physiology and Pharmacology, Federal University of Ceará, Fortaleza, 60430-275, CE, Brazil.
Cristiane Cunha FrotaDepartment of Pathology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Paulo Renato Zuquim AntasDepartment of Pathology, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.

Funding

Cearense Foundation to Support Scientific and Technological Development (FUNCAP) PVS-021500099.01.00/23CNPq, Conselho Nacional de Desenvolvimento Científico e Tecnológico 305003/2022-4
6 · The paper itself

Abstract

backgroundSince the Coronavirus Disease (COVID-19) became a pandemic in late 2019, vaccination remains the primary approach to combating the virus. Nevertheless, the emergence of new variants poses challenges to vaccine efficacy. This study aimed to identify targets within the SARS-CoV-2 spike (S) protein to detect T-cell responses to the five variants of concern from SARS-CoV-2: Alpha, Beta, Delta, Gamma, and Omicron.

methodsHerein, immunoinformatics tools were employed to develop a peptide-based vaccine targeting the spike protein of SARS-CoV-2 and its major variants, including Alpha, Beta, Delta, Gamma, and Omicron. The peptides were screened for antigenicity, toxicity, allergenicity, and physicochemical properties to ensure their safety and efficacy.

resultsThe potential T-cell epitopes with high immunogenicity and IFN-γ induction, are essential for a robust immune response by a comprehensive computational analysis. Population coverage analysis revealed significant coverage across diverse geographical regions, with significant efficacy in areas heavily impacted by the pandemic. Molecular docking simulations revealed strong interactions between the selected peptides and major histocompatibility complex class I (MHC-I) molecules, indicating their potential as vaccine candidates.

conclusionOur study provides a systematic approach to the rational design of a peptide-based vaccine against COVID-19, providing insights for further experimental validation and development of effective vaccines.

Indexed as

COVID-19COVID-19 VaccinesEpitopes, T-LymphocyteSARS-CoV-2Spike Glycoprotein, CoronavirusHumansMolecular Docking SimulationPeptidesVaccines, SubunitCOVID-19 VaccinesEpitopes, T-LymphocytePeptidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Vaccines, Subunitacute respiratory syndromeimmunotherapypandemic.peptide-basedSARS-CoV-2Vaccines

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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.