Calmitine: A calcium-binding mitochondrial protein specific for fast-twitch muscle fibers
Autor: | Brigitte Lucas-Heron, Nelly Schmitt, Béatrice Ollivier |
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Rok vydání: | 1990 |
Předmět: |
Aging
Fast twitch muscle chemistry.chemical_element Mitochondrion Calcium Biology Muscle Development Rats Inbred WKY Mitochondria Heart Calcium-binding protein Protein purification medicine Animals Gel electrophoresis musculoskeletal neural and ocular physiology General Neuroscience Binding protein Calcium-Binding Proteins Cardiac muscle Heart musculoskeletal system Mitochondria Muscle Rats Cell biology medicine.anatomical_structure Biochemistry chemistry Organ Specificity Electrophoresis Polyacrylamide Gel |
Zdroj: | Neuroscience Letters. 115:103-107 |
ISSN: | 0304-3940 |
DOI: | 10.1016/0304-3940(90)90525-e |
Popis: | Mitochondrial fractions were isolated from fast-twitch (EDL), slow-twitch (soleus) and heart muscle of normal rat (WKY). Protein separation by electrophoresis and study of calcium-45 binding showed that a specific calcium protein (designated as calmitine) was present in the mitochondria of fast-twitch muscle but practically inexistent in slow-twitch and cardiac muscle. It seems to be related to calcium uptake by an energy-dependent mechanism. |
Databáze: | OpenAIRE |
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