XBP-1S TRANSCRIPTIONAL TARGETS IN THE ER UNFOLDED PROTEIN RESPONSE RESCUE AGING-RELATED TAUOPATHY PROTEOSTASIS
2024
XBP-1s and Its Role in Reducing Tauopathy
publication
Author Information
Author(s): Kraemer Brian
Primary Institution: VA Puget Sound Healthcare System, Seattle, Washington, United States
Hypothesis
Can XBP-1s transcriptional targets help rescue aging-related tauopathy?
Conclusion
The study suggests that XBP-1s activates a network of genes that can suppress tau pathology, offering new therapeutic ideas for tauopathy disorders.
Supporting Evidence
- Neurons are vulnerable to proteostatic disruption leading to aging-related neurodegeneration.
- XBP-1s suppresses tauopathy in C. elegans.
- Loss of function of hsp-4 exacerbates tau-induced behavioral deficits.
Takeaway
This study found that a protein called XBP-1s can help protect against brain problems that happen as we get older by turning on other helpful genes.
Methodology
Whole-genome RNA sequencing of C. elegans overexpressing XBP-1s was used to identify gene targets.
Digital Object Identifier (DOI)
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