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Published on: March 10, 2023
Hsp10: anatomic distribution, functions, and involvement in human disease
Sabrina David1, Fabio Bucchieri, Simona Corrao
1Department of Experimental Biomedicine and Clinical Neuroscience, Section of Human Anatomy, University of Palermo, Italy.
Frontiers in Bioscience (Elite Edition)
|January 2, 2013
Summary
Heat shock protein 10 (Hsp10) plays a role in human diseases called chaperonopathies. Understanding Hsp10
Area of Science:
- Molecular biology
- Cellular biology
- Pathogenesis
Background:
- Molecular chaperones, including heat shock proteins (HSPs), are implicated in human diseases termed chaperonopathies.
- Heat shock protein 10 (Hsp10), a component of the mitochondrial protein-folding machinery, is increasingly recognized for its role in disease.
Purpose of the Study:
- To review the involvement of Hsp10 in the pathogenesis of human diseases.
- To highlight the significance of understanding Hsp10's molecular mechanisms for diagnostics and therapeutics.
Main Methods:
- Literature review of studies on Hsp10.
- Analysis of Hsp10 localization and function in cellular and extracellular environments.
Main Results:
- Hsp10, primarily mitochondrial, is found in extramitochondrial compartments (cytosol, vesicles, granules) under stress.
- Extramitochondrial Hsp10 participates in cell signaling, with altered levels observed in cancer cells.
- Hsp10 is detected extracellularly and in blood, suggesting potential immunomodulatory roles.
Conclusions:
- Hsp10's diverse localization and functions extend beyond mitochondrial protein folding.
- Hsp10's involvement in cell signaling and potential immunomodulatory activities are crucial in human disease pathogenesis.
- Further research into Hsp10 is essential for developing novel diagnostic and therapeutic strategies for chaperonopathies.
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