Large dense-core vesicle exocytosis in pancreatic β-cells monitored by capacitance measurements
Abstract
This article discusses the currently used methodologies for monitoring exocytosis as changes in cell capacitance. Details are given on composition of solutions, experimental protocols, and how the observed responses can be interpreted physiologically. The concepts are illustrated by examples from our own work on insulin-releasing pancreatic beta-cells. Finally, we consider the feasibility of applying capacitance measurements to endocrine cells in intact pancreatic islets, where the cells are electrically coupled to each other.
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Capacitance measurements report the increase in cell surface area that occurs when the secretory granule fuses with the plasma membrane.
“Measurements of membrane capacitance report the increase in cell surface area that occurs when the secretory granule fuses with the plasma membrane (334, 505) (Figure 17A).”
From Pancreatic β-Cell Electrical Activity and Insulin Secretion: Of Mice and Men (2018) · cites this paper as [334]
Cites
Fast insulin secretion reflects exocytosis of docked granules in mouse pancreatic B-cells
Olofsson, C. S., Göpel, S. O., Barg, S., Galvanovskis, J., Ma, X., Salehi, A., Rorsman, P., & Eliasson, L. (2002) · Pflügers Archiv · doi:10.1007/s00424-002-0781-5 · Cited by 290 · see citing works
Self-citationVoltage‐gated and resting membrane currents recorded from B‐cells in intact mouse pancreatic islets
Göpel, S., Kanno, T., Barg, S., Galvanovskis, J., & Rorsman, P. (1999) · The Journal of Physiology · doi:10.1111/j.1469-7793.1999.00717.x · Cited by 226 · see citing works
Self-citationTight coupling between electrical activity and exocytosis in mouse glucagon-secreting alpha-cells.
Barg, S., Galvanovskis, J., Göpel, S. O., Rorsman, P., & Eliasson, L. (2000) · Diabetes · doi:10.2337/diabetes.49.9.1500 · Cited by 209 · see citing works
Self-citationPriming of insulin granules for exocytosis by granular Cl(-) uptake and acidification
Barg, S., Huang, P., Eliasson, L., Nelson, D. J., Obermüller, S., Rorsman, P., Thévenod, F., & Renström, E. (2001) · Journal of Cell Science · doi:10.1242/jcs.114.11.2145 · Cited by 194 · see citing works
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Pancreatic β-Cell Electrical Activity and Insulin Secretion: Of Mice and Men
Rorsman, P., & Ashcroft, F. M. (2018) · Physiological Reviews · doi:10.1152/physrev.00008.2017 · Cited by 793 · see citing works
Self-citationGöpel, S., Zhang, Q., Eliasson, L., Ma, X., Galvanovskis, J., Kanno, T., Salehi, A., & Rorsman, P. (2004) · The Journal of Physiology · doi:10.1113/jphysiol.2003.059675 · Cited by 160 · see citing works
Self-citationGoehring, I., Gerencser, A. A., Schmidt, S., Brand, M. D., Mulder, H., & Nicholls, D. G. (2012) · Journal of Biological Chemistry · doi:10.1074/jbc.m111.314567 · Cited by 42 · see citing works
- Authors
- Kanno, T., Ma, X., Barg, S., Eliasson, L., Galvanovskis, J., Göpel, S., Larsson, M., Renström, E., & Rorsman, P.
- Affiliations
- Hirosaki University (JP)
- Lund University (SE)
- Corresponding author
- Rorsman, Patrik
- Venue
- Methods
- Publisher
- Elsevier BV
- Published
- 2004-08
- Volume
- 33
- Issue
- 4
- Pages
- 302-311
- ISSN
- 1046-2023 (ISSN-L)
- OpenAlex
- W2003096362
- Cited by
- 44
- References
- 4
- Citations by year
- 2024: 3 · 2020: 2 · 2019: 1 · 2018: 1 · 2017: 1 · 2016: 3 · 2015: 3 · 2014: 1 · 2013: 1 · 2012: 4
- FWCI
- 3.03
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Methods (publishedVersion)
- PubMed (publishedVersion)
- Lund University Publications (Lund University) (submittedVersion)
- Topics
- Health Sciences › Medicine › Surgery › Pancreatic function and diabetes
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Cell Biology › Cellular transport and secretion
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Physiology › Calcium signaling and nucleotide metabolism
- Keywords
- exocytosis, dense core vesicles, pancreatic beta cells, cell membrane capacitance, insulin secretion, electrical coupling, pancreatic islets, endocrine cells
- MeSH terms
- Animals, Cytoplasmic Granules, Exocytosis, Islets of Langerhans, Synaptic Vesicles
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