Short and long-range forces involved in cation-induced aggregation of chromaffin granule membranes.
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Summary
The kinetics and equilibria of cation-induced aggregation of chromaffin granule (CG) membranes are analyzed and it is shown that dipolar repulsion of phosphatidyl choline polar head groups should outweigh van der Waals attraction for short distances of separation.
- Type
- article
- Published
- 1979-12-21
- Cited by
- 19
- References
- 26
- OpenAlex
- https://openalex.org/W2011433119
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:13238835
Keywords
Chemistry, Membrane, Vesicle, van der Waals force, Kinetics
References
- Identification and purification of an adrenal medullary protein (synexin) that causes calcium-dependent aggregation of isolated chromaffin granules.
- The London-Van der Waals attraction constant of secretory granules and its significance.
- Interaction of unequal double layers at constant charge
- Lateral diffusion in phospholipid multibilayers measured by fluorescence recovery after photobleaching.
- Light scattering turbidity changes as a measure of the kinetics of Ca2+ -promoted aggregation of chromaffin granule membrane ghosts.
- Specificity of Na+ binding to phosphatidylserine vesicles from a 23Na NMR relaxation rate study.
- Computed force and energy of membrane interaction.
- Synexin protein is non-selective in its ability to increase Ca2+-dependent aggregation of biological and artificial membranes.
- Structural changes in chromaffin granules induced by divalent cations.
- Particle segregation in chromaffin granule membranes by forced physical contact.
- Demonstration of binding sites for divalent and trivalent ions on the outer surface of chromaffin-granule membranes.
- Neurosecretion: integration of recent findings into the vesicle hypothesis.
- Measurement and modification of forces between lecithin bilayers.
- Lateral diffusion in spin-labeled phosphatidylcholine multilayers.
- Studies on membrane fusion. III. The role of calcium-induced phase changes.
- Calcium-induced displacement of membrane-associated particles upon aggregation of chromaffin granules.
- Kinetics of a Ca-2+-triggered membrane aggregation reaction of phospholipid membranes.
- Divalent cation-induced aggregation of chromaffin granule membranes.
- Measurement of forces between lecithin bilayers
- The Activated Complex and the Absolute Rate of Chemical Reactions.
Cited by
- Membrane surface charges and potentials in relation to photosynthesis.
- Liposphere Local Anesthetic Timed-Release for Perineural Site Application
- Lipid-lipid and lipid-protein interactions in chromaffin granule membranes. A spin label ESR study.
- Electrokinetic properties of (Na+, K+)-ATPase vesicles as studied by laser Doppler spectroscopy.
- Comparative studies on Ca2+- and Mg2+-binding of sarcoplasmic reticulum and chromaffin granule membranes.
- Calcium-promoted fusion of isolated chromaffin granules detected by resonance energy transfer between labeled lipids embedded in the membrane bilayer.
- The adrenal chromaffin vesicle as a biological model
- Experimental and theoretical considerations of mechanisms controlling cation effects on thylakoid membrane stacking and chlorophyll fluorescence.
- Role of calcium in triggering the release of transmitters at the neuromuscular junction.
- Calcium-promoted resonance energy transfer between fluorescently labeled proteins during aggregation of chromaffin granule membranes.
- The charge distribution in the rough endoplasmic reticulum/Golgi complex transitional area investigated by microinjection of charged tracers.
- Lipid and protein interactions in ca-promoted aggregation and fusion of chromaffin granule membranes.
- Measurement of surface potential and surface charge densities of sarcoplasmic reticulum membranes
- The chromaffin granule as a model for membrane fusion: implications for exocytosis.
- Purification and Mode of Action of Synexin: A Protein Enhancing Calcium‐Induced Membrane Aggregation
- Influence of Surface Charges on Thylakoid Structure and Function
- Aggregation and fusion of phospholipid vesicles
- Neuronal secretory systems.
- Chapter 7 – Role of Proteins in the Fusion of Biological Membranes
- University of Miami
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