Protein homeostasis, regulation of energy production and activation of DNA damage-repair pathways are involved in the heat stress response of Pseudogymnoascus spp.

Abu Bakar, Nurlizah and Lau, Benjamin Yii Chung and Smykla, Jerzy and Karsani, Saiful Anuar and Alias, Siti Aisyah (2022) Protein homeostasis, regulation of energy production and activation of DNA damage-repair pathways are involved in the heat stress response of Pseudogymnoascus spp. Environmental Microbiology, 24 (4). pp. 1849-1864. DOI https://doi.org/10.1111/1462-2920.15776.

Full text not available from this repository.

Abstract

Proteome changes can be used as an instrument to measure the effects of climate change, predict the possible future state of an ecosystem and the direction in which is headed. In this study, proteomic and gene ontology functional enrichment analysis of six Pseudogymnoascus spp. isolated from various global biogeographical regions were carried out to determine their response to heat stress. In total, 2122 proteins were identified with high confidence. Comparative quantitative analysis showed that changes in proteome profiles varied greatly between isolates from different biogeographical regions. Although the identities of the proteins that changed varied between the different regions, the functions they governed were similar. Gene ontology analysis showed enrichment of proteins involved in multiple protective mechanisms, including the modulation of protein homeostasis, regulation of energy production and activation of DNA damage and repair pathways. Our proteomic analysis did not show any clear relationship between protein changes and the strains' biogeographical origins.

Item Type: Article
Funders: Malaysian Ministry of Higher Education (MOHE) [Grant No: IOES-2014G], Universiti Malaya Research Programme (UMRP) [Grant No: RP026A-18SUS], Majlis Amanah Rakyat Malaysia (MARA Scholarship Programme)
Uncontrolled Keywords: Sample preparation; Shock response; Growth; Fungi; Evolution; Climate change; Energy production; Protein homeostasis
Subjects: Q Science > QR Microbiology
Divisions: Faculty of Science > Institute of Biological Sciences
Deputy Vice Chancellor (Research & Innovation) Office > Institute of Ocean and Earth Sciences
Depositing User: Ms. Juhaida Abd Rahim
Date Deposited: 06 Sep 2023 03:29
Last Modified: 27 Nov 2024 02:15
URI: http://eprints.um.edu.my/id/eprint/43064

Actions (login required)

View Item View Item