Evidence map›Paper›PMID 42469540›Full record

ArticleVirus genes2026

Mitochondrial cytochrome b motif architecture predicts host-specific genomic vulnerability across vertebrate species.

Chandrika Murugaiah

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Article in Virus genes, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

1 author.

Chandrika MurugaiahDepartment of Biochemistry, Faculty of Medicine & Dentistry, Manipal University College Malaysia (MUCM), Melaka, Malaysia. chandri20@yahoo.co.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial DNA (mtDNA) plays a pivotal role in cellular bioenergetics, immune regulation, and evolutionary adaptation, making it a uniquely informative genomic system for studying host-pathogen interactions. The cytochrome b (cyt b) gene, one of the most conserved mitochondrial protein-coding loci, is widely recognized for its utility in species identification, phylogenetics, and molecular evolution [1-3]. However, its potential role in shaping comparative host susceptibility to infectious diseases remains underexplored. In this study, we re-analyzed PCR-RFLP-derived mitochondrial cyt b restriction profiles targeting CCNNGG, GTAC, AGCT, TTAA, and CGCG motifs across seven vertebrate hosts: cattle, buffalo, pig, goat, rabbit, chicken, and quail. These motif architectures were compared with documented susceptibility patterns for Pasteurellosis, foot-and-mouth disease (FMD), Rinderpest, and Sarcoptes scabiei infestation [4, 6, 7]. The integrated motif matrix revealed distinct host-specific restriction profiles and four comparative genomic vulnerability clades. The findings support a model in which conserved mitochondrial motif architecture may reflect evolutionary genomic signatures relevant to pathogen-host range and susceptibility. The study is intended as a comparative genomic framework and does not claim direct causality between single restriction motifs and disease outcome.

Indexed as

Cytochromes bDNA, MitochondrialHost SpecificityMitochondriaVertebratesAmino Acid MotifsAnimalsCattleEvolution, MolecularPhylogenyPolymorphism, Restriction Fragment LengthRabbitsSwineCytochromes bDNA, Mitochondrial

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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.