Microscopic studies on severing properties of actin-binding protein: its potential use in therapeutic treatment of actin-rich inclusions

Autor: Han-ul Kim, Anahita Vispi Bharda, Jeong Chan Moon, Dooil Jeoung, Jeong Min Chung, Hyun Suk Jung
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Analytical Science and Technology, Vol 12, Iss 1, Pp 1-6 (2021)
Druh dokumentu: article
ISSN: 2093-3371
DOI: 10.1186/s40543-021-00305-2
Popis: Abstract Actin is an important unit of the cytoskeletal system, involved in many cellular processes including cell motility, signaling, and intracellular trafficking. Various studies have been undertaken to understand the regulatory mechanisms pertaining actin functions, especially the ones controlled by actin-binding proteins. However, not much has been explored about the molecular aspects of these proteins implicated in various diseases. In this study, we aimed to demonstrate the molecular properties of gelsolin, an actin-severing protein on the disassembly of the aggregation of actin-rich intracellular inclusions, Hirano body. We observed a decreasing tendency of actin aggregation by co-sedimentation assay and transmission electron microscopy in the presence of gelsolin. Therefore, we provide suggestive evidence for the use of actin-severing protein in novel therapeutic strategies for neurodegenerative conditions.
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