Avtor/Urednik     Bobrowska-Haegerstrand, Malgorzata; Haegerstrand, Henry; Iglič, Aleš
Naslov     Membrane skeleton and red blood cell vesiculation at low pH
Tip     članek
Vir     Biochim Biophys Acta
Vol. in št.     Letnik 1371
Leto izdaje     1998
Obseg     str. 123-8
Jezik     eng
Abstrakt     Shapes of red blood cells at low pH were studied theoretically. It is assumed that the equilibrium shape of the blood cell corresponds to the minimum of its membrane elastic energy which consists of the bending energy and relative stretching energy of the bilayer, the stretching energy of the skeleton and the interaction energy between the skeleton and the bilayer. It is shown that the aggregation of the skeleton at low pH can cause the red blood cell shape transformation from the stomatocytic shape to the cell shape comosed of a spherical parent cell having the bilayer completely underlaid with the skeleton and spherical daughter vesicles without the skeleton.
Deskriptorji     ERYTHROCYTE MEMBRANE
ERYTHROCYTES
CELL SIZE
HYDROGEN-ION CONCENTRATION
LIPID BILAYERS
MODELS, BIOLOGICAL