2024
DOI: 10.1101/2024.07.29.605607
|Get access via publisher |Summarize |Cite
Preprint
|
Sign up to set email alerts

Aneuploidy-induced proteostasis disruption impairs mitochondrial functions and mediates aggregation of mitochondrial precursor proteins through SQSTM1/p62

Abstract: Aberrant chromosomal content, or aneuploidy, profoundly affects cellular physiology. Even a gain of a single chromosome disrupts proteostasis due to overexpression of numerous proteins. Consequently, cells accumulate SQSTM1/p62-positive cytosolic bodies and show altered proteasomal and lysosomal activity. To elucidate the p62 interaction network in aneuploid cells, we conducted p62 immunoprecipitation and proximity labeling assays followed by mass spectrometry analysis. Our investigation revealed the enrichmen… Show more

View published versions

Search citation statements

Order By: Relevance

Paper Sections

Select...
5
0
0
0

Citation Types

0
0
0
0

Year Published

2025
2025
2025
2025

Publication Types

Select...
5

Relationship

0
5

Authors

Journals

citations

Cited by 5 publications

references

References 84 publications

0
0
0
0
Order By: Relevance
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.
Exaggerated anticipatory anxiety is common in social anxiety disorder (SAD). Neuroimaging studies have revealed altered neural activity in response to social stimuli in SAD, but fewer studies have examined neural activity during anticipation of feared social stimuli in SAD. The current study examined the time course and magnitude of activity in threat processing brain regions during speech anticipation in socially anxious individuals and healthy controls (HC). Method Participants (SAD n = 58; HC n = 16) underwent functional magnetic resonance imaging (fMRI) during which they completed a 90s control anticipation task and 90s speech anticipation task.