Protein misfolding correction is the biological and therapeutic process of ensuring that newly synthesized or existing proteins attain and maintain their correct three-dimensional structure, thereby preserving their functional integrity. Correction protocols aim to enhance the cellular machinery responsible for protein folding, quality control, and clearance, which often declines with age. This is a critical defense against proteotoxicity and the accumulation of dysfunctional protein aggregates.
Origin
This concept is rooted in molecular and cellular biology, specifically the study of protein homeostasis, or proteostasis, which is the network of pathways governing protein synthesis, folding, and degradation. ‘Misfolding’ is a central pathology in many age-related and neurodegenerative diseases, making its ‘Correction’ a key longevity strategy. The understanding of chaperones and proteasomes drives this field.
Mechanism
Correction is achieved by stimulating the heat shock protein (HSP) and chaperone networks, which actively assist in the correct folding of nascent proteins and the refolding of damaged ones. Furthermore, enhancing the ubiquitin-proteasome system and autophagy ensures the timely degradation of irreversibly misfolded or aggregated proteins. This continuous quality control mechanism prevents cellular stress and maintains the functional capacity of the proteome, directly supporting cellular longevity and vitality.
We use cookies to personalize content and marketing, and to analyze our traffic. This helps us maintain the quality of our free resources. manage your preferences below.
Detailed Cookie Preferences
This helps support our free resources through personalized marketing efforts and promotions.
Analytics cookies help us understand how visitors interact with our website, improving user experience and website performance.
Personalization cookies enable us to customize the content and features of our site based on your interactions, offering a more tailored experience.