Deficiency of the palmitoyl acyltransferase ZDHHC7 modulates depression-like behaviour in female mice after a mild chronic stress paradigm

Bibliographic Details
Title: Deficiency of the palmitoyl acyltransferase ZDHHC7 modulates depression-like behaviour in female mice after a mild chronic stress paradigm
Authors: Christa Hohoff, Nicole Kerkenberg, Mingyue Zhang, Weronika Palkowska, Lydia Wachsmuth, Maja Peng, Lena Stiehl, Christiane Schettler, Johannes C. S. Zang, Andreas Huge, Evgeni Ponimaskin, Cornelius Faber, Bernhard T. Baune, Weiqi Zhang
Source: Translational Psychiatry, Vol 15, Iss 1, Pp 1-10 (2025)
Publisher Information: Nature Publishing Group, 2025.
Publication Year: 2025
Collection: LCC:Neurosciences. Biological psychiatry. Neuropsychiatry
Subject Terms: Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571
More Details: Abstract Chronic stress (CS) is a debilitating condition that negatively affects body and brain. In mice, CS effects range from changes in behaviour and brain microstructure down to the level of gene expression. These effects are partly mediated by sex and sex steroid hormones, which in turn are affected by the palmitoyl acyltransferase ZDHHC7. ZDHHC7 might modulate also the response to CS via palmitoylation of sex steroid hormone receptors and other proteins critical for neuronal structure and functions. Therefore, we aimed to investigate the role of ZDHHC7 in response to CS on different system levels in a mouse model of Zdhhc7-deficiency. Female and male Zdhhc7-knockout (KO) and -wildtype (WT) mice underwent a four-week-mild CS paradigm or non-stress control (C) condition. After C or CS, behaviours, hippocampal microstructures (via MRI-based diffusion tensor imaging) and brain gene expression profiles (via mRNA-seq transcriptomics) were investigated. Analyses focused on effects of genotype (KO vs. WT) or condition (C vs. CS) separately in both sexes. Our results revealed significant effects particularly in females. Female KOs displayed increased locomotion and reduced depression-like behaviour after CS (KO vs. WT, C vs. CS: p all
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2158-3188
Relation: https://doaj.org/toc/2158-3188
DOI: 10.1038/s41398-025-03240-7
Access URL: https://doaj.org/article/194594a81743493e970e1d2318db933e
Accession Number: edsdoj.194594a81743493e970e1d2318db933e
Database: Directory of Open Access Journals
More Details
ISSN:21583188
DOI:10.1038/s41398-025-03240-7
Published in:Translational Psychiatry
Language:English