Evidence map›Paper›PMID 36679906›Full record

ArticleVaccines2022

An Immunoinformatics Approach to Design a Potent Multi-Epitope Vaccine against Asia-1 Genotype of Crimean-Congo Haemorrhagic Fever Virus Using the Structural Glycoproteins as a Target.

Syed Zawar Shah, Basit Jabbar, Muhammad Usman Mirza, Muhammad Waqas, Shahkaar Aziz, Sobia Ahsan Halim, Amjad Ali, Shazia Rafique, Muhammad Idrees, Asaad Khalid and 3 more

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-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

14 citing papers in PubMed, 20 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

13 authors at 7 institutions in 5 countries.

Syed Zawar ShahCentre of Excellence in Molecular Biology, University of the Punjab, Lahore 53700, Pakistan.ORCID 0000-0003-3162-7650
Basit JabbarCentre of Excellence in Molecular Biology, University of the Punjab, Lahore 53700, Pakistan.ORCID 0000-0002-9577-1793
Muhammad Usman MirzaDepartment of Chemistry and Biochemistry, University of Windsor, Windsor, ON N9B 3P4, Canada.ORCID 0000-0001-9120-2414
Muhammad WaqasDepartment of Biotechnology and Genetic Engineering, Hazara University Mansehra, Mansehra 21120, Pakistan.ORCID 0000-0001-6115-9689
Shahkaar AzizInstitute of Biotechnology and Genetic Engineering, The University of Agriculture, Peshawar 25130, Pakistan.ORCID 0000-0002-6565-6989
Sobia Ahsan HalimNatural and Medical Sciences Research Center, University of Nizwa, Birkat-ul-Mouz 616, Oman.ORCID 0000-0001-8526-7799
Amjad AliDepartment of Biotechnology and Genetic Engineering, Hazara University Mansehra, Mansehra 21120, Pakistan.
Shazia RafiqueCentre of Excellence in Molecular Biology, University of the Punjab, Lahore 53700, Pakistan.
Muhammad IdreesCentre of Excellence in Molecular Biology, University of the Punjab, Lahore 53700, Pakistan.
Asaad KhalidSubstance Abuse and Toxicology Research Center, Jazan University, P.O. Box 114, Jazan 45142, Saudi Arabia.ORCID 0000-0001-8734-2588
Ashraf N AbdallaDepartment of Pharmacology and Toxicology, College of Pharmacy, Umm Al-Qura University, Makkah 21955, Saudi Arabia.ORCID 0000-0003-4770-9319
Ajmal KhanNatural and Medical Sciences Research Center, University of Nizwa, Birkat-ul-Mouz 616, Oman.
Ahmed Al-HarrasiNatural and Medical Sciences Research Center, University of Nizwa, Birkat-ul-Mouz 616, Oman.ORCID 0000-0002-0815-5942
University of Nizwa · OMUniversity of the Punjab · PKHazara University · PKNational Centre for Research · SDThe University of Agriculture, Peshawar · PKUmm al-Qura University · SAUniversity of Windsor · CA

Funding

Umm al-Qura University 22UQU4331128DSR23
6 · The paper itself

Abstract

Crimean-Congo haemorrhagic fever (CCHF), caused by Crimean-Congo haemorrhagic fever virus (CCHFV), is a disease of worldwide importance (endemic yet not limited to Asia, Middle East, and Africa) and has triggered several outbreaks amounting to a case fatality rate of 10-40% as per the World Health Organization. Genetic diversity and phylogenetic data revealed that the Asia-1 genotype of CCHFV remained dominant in Pakistan, where 688 confirmed cases were reported between the 2012-2022 period. Currently, no approved vaccine is available to tackle the viral infection. Epitope-based vaccine design has gained significant attention in recent years due to its safety, timeliness, and cost efficiency compared to conventional vaccines. In the present study, we employed a robust immunoinformatics-based approach targeting the structural glycoproteins G1 and G2 of CCHFV (Asia-1 genotype) to design a multi-epitope vaccine construct. Five B-cells and six cytotoxic T-lymphocytes (CTL) epitopes were mapped and finalized from G1 and G2 and were fused with suitable linkers (EAAAK, GGGS, AAY, and GPGPG), a PADRE sequence (13 aa), and an adjuvant (50S ribosomal protein L7/L12) to formulate a chimeric vaccine construct. The selected CTL epitopes showed high affinity and stable binding with the binding groove of common human HLA class I molecules (HLA-A*02:01 and HLA-B*44:02) and mouse major histocompatibility complex class I molecules. The chimeric vaccine was predicted to be an antigenic, non-allergenic, and soluble molecule with a suitable physicochemical profile. Molecular docking and molecular dynamics simulation indicated a stable and energetically favourable interaction between the constructed antigen and Toll-like receptors (TLR2, TLR3, and TLR4). Our results demonstrated that innate, adaptive, and humoral immune responses could be elicited upon administration of such a potent muti-epitope vaccine construct. These results could be helpful for an experimental vaccinologist to develop an effective vaccine against the Asia-1 genotype of CCHFV.

Indexed as

Crimean–Congo haemorrhagic feverepitope-based vaccineepitopes predictionimmunoinformaticsmulti-epitope vaccinevaccine design

Identifiers

PMID36679906
PMCPMC9867508
OpenAlexW4313414209

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.