Found inside – Page 66Regulated exocytosis is usually initiated by elevation of cytosolic Ca2 + ... mediated endocytosis occurs in coated pits Exocytosis increases the area ... Found inside – Page 1333Clearly, this does not happen. One observes a transient increase in the surface area of the apical plasma membrane, but as exocytosis continues, ... Found inside – Page 108Although it is obvious that the tension would increase during osmotic ... than a constant maximum surface area , suggests that the plasma membrane does not ... Found inside – Page 218Alternatively, the increased ... the surface area over which exocytosis takes place increases in a concentrationdependent fashion, resulting in thicker root ... Found inside – Page 241Secretory vesicle fusion with the plasma membrane provides the membrane required to increase surface area to allow for ... functional regions of the cell surface , for example , localizing exocytic SNAREs at the sites of exocytosis [ 12 , 13 ] . Found inside – Page 77Exocytosis leads to the insertion of new material into the plasma membrane , increasing the surface area of the cell . This increase in surface area is ... Found inside – Page 352Thus, it is possible that an increase in surface area, such as that recorded during the rapid component of exocytosis, is not associated with full release ... Found inside – Page 1797This is consistent with the exocytosis of these vesicles to increase the cell surface area (Porter et al, 1967). Conversely, the discoid vesicles may be ... Found inside – Page 279The surface is also labeled , indicating recent exocytosis of similarly labeled vesicles at or near this site . ... large numbers throughout the D20 - driven surface C2 expansion , it is unlikely that the observed increase in surface area is simply due ... Found inside – Page 1981994), but the osmotically evoked increase in surface area suggests that tension-driven exocytosis also plays a role in cell elongation (Thiel et al. 2000). Found inside – Page 154fourth, the endocytized vesicles reacquire competence for exocytosis within ... Since the cells cannot reduce their surface area below a certain level, ... White adipose tissue has long been regarded as an organ the sole purpose of which was to store excess energy in a form of triglycerides and release energyin a form of free fatty acids. Found inside – Page 58Thus , if the omega figure is in fact a sequel to secretion by exocytosis , then shouldn't an increased rate of secretion ... However , as with the other evidence of form , an increase in surface area of course does not necessarily indicate the prior ... Found inside – Page 29Therefore, although CME is suppressed during cell division, CME does not appear to ... As described above, membrane surface area increase is necessary for ... Found inside – Page 124instance , that the lining of the small intestine is thrown into folds , which increase the overall surface area . On the surfaces of ... They are released by Microvilli the epithelial cells into the interstitial fluid by exocytosis ( FIGURE 5-22 ) . Because ... It is the wish of all multidisciplinary experts who gather prominent author's panel of this volume to incorporate latest medical reports and compel limits of current understanding for better tissue regeneration, limb salvage, and improved ... Found inside – Page 886Clearly this does not happen. One observes a transient increase in the surface area of the apical plasma membrane, but as exocytosis continues, ... Found inside – Page 101A net increase in membrane surface area during exocytosis leads to an increase ... The dye gets trapped within vesicles and does not passively diffuse out ... Found inside – Page 74proposes that the surface area of the plasma membrane should increase if ... of course does not necessarily indicate the prior occurrence of exocytosis . Found inside – Page 11In other cases , the surface of the plasma membrane is reduced more definitively . ... Exocytosis is important in all processes of cell wall synthesis and release of secretory substances into intercellular ... material and exocytotic vesiculation results in infoldings of the plasma membrane , thereby increasing its surface area . This book covers current advances in disorders associated with lysosomal function along with techniques to study its function. All chapters are complete in themselves but united under a common research study topic. The secretions of the exocrine pancreas provide for digestion of a meal into components that are then available for processing and absorption by the intestinal epithelium. Found inside – Page 88Using the fluorescent probe FM 1-43 to monitor cell surface area, ... there was a large increase in FM 1-43 fluorescence, as expected from exocytosis driven ... Found inside – Page 6In the extreme tip there is a small zone which is devoid of organised ... root hairs do not inhibit exocytosis (i.e. the increase in surface area over time ... Found inside – Page 235Fusion pore formation and whole granule exocytosis can be measured using the patch-clamp technique, where increases in the surface area of the cell membrane ... Found inside – Page 463.3.3.1 Changes in Cell Surface Area Cell surface area (CSA) doubles from ... cell volume does not change during late anaphase, CSA increases as cytokinesis ... Found inside – Page 55Concomitant with the rise in extracellular ATP, cholangiocyte membrane surface areas increase by approximately 30% and the rate of exocytosis increases ... Found inside – Page 239If these vesicles all underwent exocytosis, the surface area of the plasma membrane would increase some 0.10 p.m” per profile, assuming a mean vesicle ... Found inside – Page 278278 ANN TAYLOR and LAWRENCE G. PALMER 1975); vasopressin increased the ... that apical membrane surface area increases as a result of exocytosis within 30 ... Found inside – Page 3046The morphological changes were accompanied by a 50 % increase in umbrella cell apical surface area and exocytosis of discoidal vesicles in the cytoplasm of the umbrella cells . Umbrella cell vesicle exocytosis increased the amount of the ... Found inside – Page 115Several cell surface events such as exocytosis and phagocytosis may alter cell surface area. Cell surface folds may increase or decrease in number to ... Found inside – Page 10As a result of the exocytosis, the cell surface may increase in area. To maintain a constant cell surface area, the surface membrane must be taken into the ... Found inside – Page 307Transitions between these states were studied before and after stimulation of exocytosis by repetitive or maintained ... of the cell surface area Vesicle fusion and membrane re - uptake during exocytosis and endocytosis lead to an increase or ... This revised second edition is improved linguistically with multiple increases of the number of figures and the inclusion of several novel chapters such as actin filaments during matrix invasion, microtubuli during migration and matrix ... Found inside – Page 1955... acute change in surface area.683 However, morphologic studies of rat type A intercalated cells after several hours of increased pCO2 do demonstrate this ... Found inside – Page 2A key finding of this work was the observation that exocytotic fusion appeared reversible, in the sense that a step increase in cell surface area (exocytosis) was followed by step decreases (endocytosis) of essentially equal amplitude.15 ... Found inside – Page 73... membrane and this leads to an enormous increase in the surface area of the cell. ... Exocytosis, which occurs continually and does not need a trigger, ... Edited by the 1991 winners of the Nobel Prize in Physiology or Medicine, this Second Edition includes new chapters covering such applications as capacitance measurements; single-cell PCR measurements; whole-cell recording from brain slices ... Highlighting the latest advances in the field, the book's extensive coverage includes: Membrane domains—Cytoskeleton-induced meso-scale domains, Clathrin-coated pits, Caveolae, Lipid rafts, and Modeling membrane domains Organellar ... Found inside – Page 105Electrical membrane capacitance is proportional to the surface area of a cell. When there is an increase in cell surface area (e.g., during exocytosis), ... Found inside – Page 4212Exocytosis increases the quantum yield including exocytosis . ... Activation of calcium - mobilizing receptors on the astrocyte surface 22–30 ) . ... The area of the astrocytes closest to ncreasing evidence suggests that specialized glial cells , called glass ( the " footprint " ) ( 31 ) ... We applied 25 mM NH4Cl to alkalanize intracellular astrocytes do not fire action potentials but manifest excitability compartments ... Found inside – Page 96Exocytosis a . Exocytosis is the reverse of endocytosis . b . In exocytosis , vesicles containing secretions fuse with the cell ... As a cell grows , its surface area increases to a lesser degree than its volume , and eventually the area becomes ... Found inside – Page 288Microvilli increase markedly on cells covering this area of the placental disc between 13 and 18 days, and they become dense and ... While microvilli do increase on the surface of the mesothelial cells of the visceral yolk sac where some absorption may occur, at no time ... yolk sac cross through the mesothelium of the inner surface of the yolk sac, presumably by exocytosis, to enter the exocoelomic cavity. Found inside – Page 1355Clearly this does not happen. A transient increase in the surface area of the apical plasma membrane is observed, but as exocytosis continues, ... Due to their vital involvement in a wide variety of housekeeping and specialized cellular functions, exocytosis and endocytosis remain among the most popular subjects in biology and biomedical sciences. Found insideThis book addresses the salient features of membranes at the molecular level, offering cohesive, foundational information for advanced undergraduate students, graduate students, biochemists, and membranologists who seek a broad overview of ... Found inside – Page 116The assessment of microscopic fluctuations in cell surface area by capacitance ... in membrane area would occur when the rate of exocytosis increases while ... Found inside – Page 703It may be argued that rather than resulting from the targeted exocytosis of endomembranes , the enhanced VAMP3 - GFP ... Therefore , insertion of LAMP1 - containing vesicles is unlikely to contribute significantly to the increase in surface area observed upon phagocytosis . ... a net loss of cell surVAMP3 Accumulation Does Not Require Calcium Cross - linking of Fc receptors has been shown to increase ... To contribute significantly to the increase in surface area of a cell Calcium Cross - linking of Fc receptors been. The surface area observed upon phagocytosis number to Accumulation Does Not happen by exocytosis ( 5-22. Techniques to study its function found inside – Page 105Electrical membrane capacitance is proportional the. 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