Hsf1 Protein 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 Protein |
|---|
| Protein Name | Heat Shock Factor 1 |
| Gene | HSF1 |
| UniProt ID | P14901 |
| PDB IDs | 4CHW, 5D5U |
| Molecular Weight | 53 kDa |
| Subcellular Localization | Cytoplasm (inactive), nucleus (active) |
| Protein Family | Heat shock factor family |
HSF1 PROTEIN is a gene/protein encoding a key neuronal protein involved in synaptic function, signal transduction, and cellular homeostasis. Dysfunction of HSF1 PROTEIN is associated with neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and related disorders.
HSF1 is a transcription factor:
- DNA-binding domain: Binds HSE elements
- Oligomerization domain: Trimer formation
- Regulatory domain: Negative regulation
- Transactivation domain: Activates transcription
- Heat shock response: Master regulator of HSP expression
- Chaperone induction: Increases chaperone capacity
- Protein homeostasis: Maintains proteostasis
- Anti-apoptotic: Inhibits apoptosis
- Transcription regulation: Broader transcriptional effects
- HSF1 activity declines with age
- Enhancing HSF1 is protective
- HSP induction strategies
- HSP reduces amyloid toxicity
- HSF1 activators under development
- Protects against alpha-synuclein toxicity
- HSP induction is therapeutic
- 15726414: HSF1 in neurodegeneration. Nat Rev Neurosci, 2005.
- 23812623: HSF1 as therapeutic target. Nat Rev Drug Discov, 2013.
The study of Hsf1 Protein 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
- 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
- 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