Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus

Abstract Powassan virus (POWV) is an arthropod-borne virus (arbovirus) capable of causing severe illness in humans for severe neurological complications, and its incidence has been on the rise in recent years due to climate change, posing a growing public health concern. Currently, no vaccines to pr...

Full description

Bibliographic Details
Main Authors: Truc Ly Nguyen, Heebal Kim
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-56554-9
_version_ 1797259338971086848
author Truc Ly Nguyen
Heebal Kim
author_facet Truc Ly Nguyen
Heebal Kim
author_sort Truc Ly Nguyen
collection DOAJ
description Abstract Powassan virus (POWV) is an arthropod-borne virus (arbovirus) capable of causing severe illness in humans for severe neurological complications, and its incidence has been on the rise in recent years due to climate change, posing a growing public health concern. Currently, no vaccines to prevent or medicines to treat POWV disease, emphasizing the urgent need for effective countermeasures. In this study, we utilize bioinformatics approaches to target proteins of POWV, including the capsid, envelope, and membrane proteins, to predict diverse B-cell and T-cell epitopes. These epitopes underwent screening for critical properties such as antigenicity, allergenicity, toxicity, and cytokine induction potential. Eight selected epitopes were then conjugated with adjuvants using various linkers, resulting in designing of a potentially stable and immunogenic vaccine candidate against POWV. Moreover, molecular docking, molecular dynamics simulations, and immune simulations revealed a stable interaction pattern with the immune receptor, suggesting the vaccine's potential to induce robust immune responses. In conclusion, our study provided a set of derived epitopes from POWV’s proteins, demonstrating the potential for a novel vaccine candidate against POWV. Further in vitro and in vivo studies are warranted to advance our efforts and move closer to the goal of combatting POWV and related arbovirus infections.
first_indexed 2024-04-24T23:07:51Z
format Article
id doaj.art-3192681b1f784d9aa826f15861512e20
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-04-24T23:07:51Z
publishDate 2024-03-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-3192681b1f784d9aa826f15861512e202024-03-17T12:21:46ZengNature PortfolioScientific Reports2045-23222024-03-0114111510.1038/s41598-024-56554-9Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virusTruc Ly Nguyen0Heebal Kim1Department of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National UniversityDepartment of Agricultural Biotechnology and Research Institute of Agriculture and Life Sciences, Seoul National UniversityAbstract Powassan virus (POWV) is an arthropod-borne virus (arbovirus) capable of causing severe illness in humans for severe neurological complications, and its incidence has been on the rise in recent years due to climate change, posing a growing public health concern. Currently, no vaccines to prevent or medicines to treat POWV disease, emphasizing the urgent need for effective countermeasures. In this study, we utilize bioinformatics approaches to target proteins of POWV, including the capsid, envelope, and membrane proteins, to predict diverse B-cell and T-cell epitopes. These epitopes underwent screening for critical properties such as antigenicity, allergenicity, toxicity, and cytokine induction potential. Eight selected epitopes were then conjugated with adjuvants using various linkers, resulting in designing of a potentially stable and immunogenic vaccine candidate against POWV. Moreover, molecular docking, molecular dynamics simulations, and immune simulations revealed a stable interaction pattern with the immune receptor, suggesting the vaccine's potential to induce robust immune responses. In conclusion, our study provided a set of derived epitopes from POWV’s proteins, demonstrating the potential for a novel vaccine candidate against POWV. Further in vitro and in vivo studies are warranted to advance our efforts and move closer to the goal of combatting POWV and related arbovirus infections.https://doi.org/10.1038/s41598-024-56554-9Powassan virusArbovirusesMulti-epitope vaccineImmunoinformaticsZoonotic diseasesComputational vaccinology
spellingShingle Truc Ly Nguyen
Heebal Kim
Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
Scientific Reports
Powassan virus
Arboviruses
Multi-epitope vaccine
Immunoinformatics
Zoonotic diseases
Computational vaccinology
title Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
title_full Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
title_fullStr Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
title_full_unstemmed Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
title_short Immunoinformatics and computational approaches driven designing a novel vaccine candidate against Powassan virus
title_sort immunoinformatics and computational approaches driven designing a novel vaccine candidate against powassan virus
topic Powassan virus
Arboviruses
Multi-epitope vaccine
Immunoinformatics
Zoonotic diseases
Computational vaccinology
url https://doi.org/10.1038/s41598-024-56554-9
work_keys_str_mv AT truclynguyen immunoinformaticsandcomputationalapproachesdrivendesigninganovelvaccinecandidateagainstpowassanvirus
AT heebalkim immunoinformaticsandcomputationalapproachesdrivendesigninganovelvaccinecandidateagainstpowassanvirus