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aminoethyldextran

 
National Institutes of Health

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Dextrans

Papers overview

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2000
2000
Polyamine Triggering of Exocytosis in Paramecium Involves an Extracellular Ca2+/(Polyvalent Cation)-Sensing Receptor, Subplasmalemmal Ca-Store Mobilization and Store-Operated Ca2+-Influx via…
Abstract. The polyamine secretagogue, aminoethyldextran (AED), causes a cortical [Ca2+] transient in Paramecium cells, as… Expand
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1997
1997
Facilitation of Membrane Fusion During Exocytosis and Exocytosis-Coupled Endocytosis and Acceleration of ``Ghost'' Detachment in Paramecium by Extracellular Calcium. A Quenched-Flow/Freeze-Fracture…
Abstract. We had previously shown that an influx of extracellular Ca2+ (Ca2+e), though it occurs, is not strictly required for… Expand
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Highly Cited
1997
Highly Cited
1997
Imaging of Ca2+ transients induced in Paramecium cells by a polyamine secretagogue.
In Paramecium tetraurelia cells analysis of transient changes in Ca2+ concentration, [Ca2+]i, during aminoethyldextran (AED… Expand
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1996
1996
Protein phosphatase and kinase activities possibly involved in exocytosis regulation in Paramecium tetraurelia.
In Paramecium tetraurelia cells synchronous exocytosis induced by aminoethyldextran (AED) is accompanied by an equally rapid… Expand
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1994
1994
Ca2+ release from subplasmalemmal stores as a primary event during exocytosis in Paramecium cells
A correlated electrophysiological and light microscopic evaluation of trichocyst exocytosis was carried out the Paramecium cells… Expand
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1993
1993
A calcium influx is neither strictly associated with nor necessary for exocytotic membrane fusion in Paramecium cells.
Exocytosis of trichocysts in Paramecium cells was generally believed to depend on extracellular Ca, since it is accompanied by a… Expand
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1992
1992
A rapid calcium influx during exocytosis in Paramecium cells is followed by a rise in cyclic GMP within 1 s.
The synchrony of trichocyst exocytosis in Paramecium allows temporal correlation of associated events. Using quenched flow we… Expand
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Highly Cited
1991
Highly Cited
1991
Quenched flow analysis of exocytosis in Paramecium cells: time course, changes in membrane structure, and calcium requirements revealed after rapid mixing and rapid freezing of intact cells
Synchronous exocytosis in Paramecium cells was analyzed on a subsecond time scale. For this purpose we developed a quenched flow… Expand
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1985
1985
Synchronous exocytosis in Paramecium cells. IV. Polyamino compounds as potent trigger agents for repeatable trigger-redocking cycles.
We found that different polyamino compounds trigger the instantaneous and simultaneous release of trichocysts from Paramecium… Expand
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1984
1984
Synchronous exocytosis in Paramecium cells. I. A novel approach.
From a total number of approximately 1100-1300 secretory organelles ("trichocysts") in a Paramecium tetraurelia cell… Expand
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