Hsf1 is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
HSF1 is a gene/protein encoding a key neuronal protein involved in synaptic function, signal transduction, and cellular homeostasis. Dysfunction of HSF1 is associated with neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and related disorders.
HSF1 is the primary transcription factor for heat shock proteins:
- Stress response: Activates HSP expression
- Protein homeostasis: Maintains proteostasis under stress
- Chaperone induction: Increases chaperone capacity
- Anti-apoptotic: Inhibits apoptosis pathways
- Transcription regulation: Broader transcriptional effects
- HSF1 activity declines with age
- Enhancing HSF1 is protective in ALS models
- Therapeutic potential
- HSP induction reduces amyloid toxicity
- HSF1 activators in development
- Protects against alpha-synuclein toxicity
- HSF1 in protein aggregation clearance
- Ubiquitously expressed
- Activity increases with stress
- Neuronal expression important for protection
- 15726414: HSF1 in protein aggregation diseases. Nat Rev Neurosci, 2005.
- 23812623: HSF1 as therapeutic target in neurodegeneration. Nat Rev Drug Discov, 2013.
The study of Hsf1 has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
- Liu C et al.. "Mitochondrial HSF1 triggers mitochondrial dysfunction and neurodegeneration in Huntington's disease." EMBO molecular medicine (2022). DOI: 10.15252/emmm.202215851 PubMed: 35670111
- Liu AY et al.. "HSF1, Aging, and Neurodegeneration." Advances in experimental medicine and biology (2023). DOI: 10.1007/5584_2022_733 PubMed: 35995906
- Wang B et al.. "Ferroptosis-related biomarkers for Alzheimer's disease: Identification by bioinformatic analysis in hippocampus." Frontiers in cellular neuroscience (2022). DOI: 10.3389/fncel.2022.1023947 PubMed: 36467613
- Gong X et al.. "Paeoniflorin Attenuates Oxidative Stress and Inflammation in Parkinson's Disease by Activating the HSF1-NRF1 Axis." The American journal of Chinese medicine (2024). DOI: 10.1142/S0192415X24500824 PubMed: 39663263
- Kovács D et al.. "Functional diversification of heat shock factors." Biologia futura (2022). DOI: 10.1007/s42977-022-00138-z PubMed: 36402935
- Kim H, Gomez-Pastor R. "HSF1 and Its Role in Huntington's Disease Pathology." Advances in experimental medicine and biology (2023). DOI: 10.1007/5584_2022_742 PubMed: 36396925
- Tandon V, de la Vega L, Banerjee S. "Emerging roles of DYRK2 in cancer." The Journal of biological chemistry (2021). DOI: 10.1074/jbc.REV120.015217 PubMed: 33376136
- Ben Khalaf N. "Heat shock proteins (Hsp70 and Hsp90) in neurodegeneration: pathogenic roles and therapeutic potential." Frontiers in aging neuroscience (2026). DOI: 10.3389/fnagi.2026.1711422 PubMed: 41767843