In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare

Flavobacterium columnare is a virulent intracellular bacterial pathogen that causes an infection known as columnaris in many species of fish. Some economically important fish species are strongly affected by columnaris, leading to a high mortality rate and significant economic losses. Previous in si...

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Main Authors: Pershia Nematiasgarabad, Nikman Adli Nor Hashim, Mohd Fakharul Zaman Raja Yahya
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2024
Online Access:http://journalarticle.ukm.my/24741/
http://journalarticle.ukm.my/24741/1/MAT%2013.pdf
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author Pershia Nematiasgarabad,
Nikman Adli Nor Hashim,
Mohd Fakharul Zaman Raja Yahya,
author_facet Pershia Nematiasgarabad,
Nikman Adli Nor Hashim,
Mohd Fakharul Zaman Raja Yahya,
author_sort Pershia Nematiasgarabad,
building UKM Institutional Repository
collection Online Access
description Flavobacterium columnare is a virulent intracellular bacterial pathogen that causes an infection known as columnaris in many species of fish. Some economically important fish species are strongly affected by columnaris, leading to a high mortality rate and significant economic losses. Previous in silico studies have provided various biological insights into F. columnare, including its interaction with MHC class I alleles and the epitopic region within outer membrane proteins. However, the protein-protein interaction networks underlying the growth, defense, and pathogenesis of F. columnare remain largely unknown. This study was conducted to identify the protein-protein interaction (PPI) networks and hub proteins of F. columnare that can be used as drug or vaccine targets. A total of 500 protein sequences were retrieved from UniprotKB in FASTA format and analyzed using VaxiJen, PSORTb, STRING, Cytoscape, and BLASTp programs. The results demonstrated that 60% of F. columnare proteins were predicted as antigenic proteins, most of which were associated with catalytic activity and metabolic processes, identified as cytoplasmic proteins. Ten hub proteins with the highest number of functional interactions were identified, which were also antigenic and non-host homologous. In conclusion, F. columnare hub proteins represent potential therapeutic targets in drug and vaccine development against columnaris infection.
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spelling oai:generic.eprints.org:247412025-01-17T08:40:01Z http://journalarticle.ukm.my/24741/ In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare Pershia Nematiasgarabad, Nikman Adli Nor Hashim, Mohd Fakharul Zaman Raja Yahya, Flavobacterium columnare is a virulent intracellular bacterial pathogen that causes an infection known as columnaris in many species of fish. Some economically important fish species are strongly affected by columnaris, leading to a high mortality rate and significant economic losses. Previous in silico studies have provided various biological insights into F. columnare, including its interaction with MHC class I alleles and the epitopic region within outer membrane proteins. However, the protein-protein interaction networks underlying the growth, defense, and pathogenesis of F. columnare remain largely unknown. This study was conducted to identify the protein-protein interaction (PPI) networks and hub proteins of F. columnare that can be used as drug or vaccine targets. A total of 500 protein sequences were retrieved from UniprotKB in FASTA format and analyzed using VaxiJen, PSORTb, STRING, Cytoscape, and BLASTp programs. The results demonstrated that 60% of F. columnare proteins were predicted as antigenic proteins, most of which were associated with catalytic activity and metabolic processes, identified as cytoplasmic proteins. Ten hub proteins with the highest number of functional interactions were identified, which were also antigenic and non-host homologous. In conclusion, F. columnare hub proteins represent potential therapeutic targets in drug and vaccine development against columnaris infection. Penerbit Universiti Kebangsaan Malaysia 2024 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/24741/1/MAT%2013.pdf Pershia Nematiasgarabad, and Nikman Adli Nor Hashim, and Mohd Fakharul Zaman Raja Yahya, (2024) In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare. Malaysian Applied Biology, 53 (3). pp. 137-146. ISSN 0126-8643 https://jms.mabjournal.com/index.php/mab/issue/view/60
spellingShingle Pershia Nematiasgarabad,
Nikman Adli Nor Hashim,
Mohd Fakharul Zaman Raja Yahya,
In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title_full In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title_fullStr In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title_full_unstemmed In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title_short In silico elucidation of protein-protein interaction network in fish pathogen Flavobacterium columnare
title_sort in silico elucidation of protein-protein interaction network in fish pathogen flavobacterium columnare
url http://journalarticle.ukm.my/24741/
http://journalarticle.ukm.my/24741/
http://journalarticle.ukm.my/24741/1/MAT%2013.pdf