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Membrane Structure: Morphological and Chemical Alterations in Phospholipase-C-treated Mitochondria and Red Cell Ghosts

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Journal J Membr Biol
Date 2013 Nov 1
PMID 24174146
Citations 4
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Abstract

Phospholipase C fromBacillus cereus was used as a tool for the study of membrane structure. Interference and electron microscopic examination of isolated rat kidney mitochondria and human red blood cell ghosts incubated in the presence of the enzyme revealed that there were discrete areas of digestion on the membranes. These areas were distributed over the surface of the membrane but did not coalesce. These data are interpreted as giving support to the membrane model which postulates that protein does not cover the entire phospholipid layer of the membrane, but that there are areas of the membrane in which the phospholipid polar groups are in direct contact with the outside milieu.

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References
1.
Korn E . Structure of biological membranes. Science. 1966; 153(3743):1491-8. DOI: 10.1126/science.153.3743.1491. View

2.
Macfarlane M . The biochemistry of bacterial toxins: 2. The enzymic specificity of Clostridium welchii lecithinase. Biochem J. 1948; 42(4):587-90. PMC: 1258785. View

3.
Ottolenghi A . Cationic antibiotics and phospholipase C as tools in the study of phospholipid structure and function. II. Combined effects of colistin sulfate and phospholipase C on the in vitro blood clotting system. Can J Biochem. 1967; 45(2):245-9. DOI: 10.1139/o67-027. View

4.
Finean J, Martonosi A . The action of phospholipase C on muscle microsomes: a correlation of electron microscope and biochemical data. Biochim Biophys Acta. 1965; 98(3):547-53. DOI: 10.1016/0005-2760(65)90151-7. View

5.
Lenard J, Singer S . Structure of membranes: reaction of red blood cell membranes with phospholipase C. Science. 1968; 159(3816):738-9. DOI: 10.1126/science.159.3816.738-a. View