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)

10.1093/geroni/igae098.2829

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication