Approaches to Study the Role of S100 Proteins in Calcium-Dependent Cellular Responses

Autor: D. B. Zimmer, Linda J. Van Eldik
Rok vydání: 1988
Předmět:
Zdroj: Journal of Dairy Science. 71:2028-2034
ISSN: 0022-0302
DOI: 10.3168/jds.s0022-0302(88)79778-7
Popis: Calcium is necessary for the optimal growth and cellular functions of most living organisms. For example, Ca is involved in the processes of muscle contraction, stimulus-secretion coupling, bone formation, blood clotting, cell proliferation and motility, and fertilization. Many regulatory actions of Ca are mediated through Ca-binding proteins. Calcium-modulated proteins are a subclass of Ca-binding proteins that are thought to be the major signal transducers of Ca acting as a cellular second messenger. Most Ca-modulated proteins are not enzymes but are effector proteins capable of transducing a Ca signal into a biological response by their ability to bind Ca reversibly and modulate the activity of other proteins in a Ca-dependent manner. This review focuses on a set of Ca-modulated proteins, the S100 proteins, and their possible roles in mediating Ca-dependent cellular events.
Databáze: OpenAIRE