Measurements of Exocytosis by Capacitance Recordings and Calcium Uncaging in Mouse Adrenal Chromaffin Cells
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Measurements of Exocytosis by Capacitance Recordings and Calcium Uncaging in Mouse Adrenal Chromaffin Cells. / Houy, Sébastien; Martins, Joana S.; Mohrmann, Ralf; Sørensen, Jakob Balslev.
Methods in Molecular Biology. ed. / Florence Niedergang; Nicolas Vitale; Stéphane Gasman. 1. ed. New Yorj : Humana Press, 2021. p. 233-251 (Methods in Molecular Biology, Vol. 2233).Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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TY - CHAP
T1 - Measurements of Exocytosis by Capacitance Recordings and Calcium Uncaging in Mouse Adrenal Chromaffin Cells
AU - Houy, Sébastien
AU - Martins, Joana S.
AU - Mohrmann, Ralf
AU - Sørensen, Jakob Balslev
PY - 2021
Y1 - 2021
N2 - Fusion of vesicles with the plasma membrane and liberation of their contents is a multistep process involving several proteins. Correctly assigning the role of specific proteins and reactions in this cascade requires a measurement method with high temporal resolution. Patch-clamp recordings of cell membrane capacitance in combination with calcium measurements, calcium uncaging, and carbon-fiber amperometry allow for the accurate determination of vesicle pool sizes, their fusion kinetics, and their secreted oxidizable content. Here, we will describe this method in a model system for neurosecretion, the adrenal chromaffin cells, which secrete adrenaline.
AB - Fusion of vesicles with the plasma membrane and liberation of their contents is a multistep process involving several proteins. Correctly assigning the role of specific proteins and reactions in this cascade requires a measurement method with high temporal resolution. Patch-clamp recordings of cell membrane capacitance in combination with calcium measurements, calcium uncaging, and carbon-fiber amperometry allow for the accurate determination of vesicle pool sizes, their fusion kinetics, and their secreted oxidizable content. Here, we will describe this method in a model system for neurosecretion, the adrenal chromaffin cells, which secrete adrenaline.
KW - Calcium measurements
KW - Capacitance measurement
KW - Carbon-fiber amperometry
KW - Chromaffin cells
KW - Electrophysiology
KW - Exocytosis
KW - Neurosecretion
KW - Patch-clamp
KW - Vesicles
U2 - 10.1007/978-1-0716-1044-2_16
DO - 10.1007/978-1-0716-1044-2_16
M3 - Book chapter
C2 - 33222139
AN - SCOPUS:85096529660
SN - 978-1-0716-1043-5
T3 - Methods in Molecular Biology
SP - 233
EP - 251
BT - Methods in Molecular Biology
A2 - Niedergang, Florence
A2 - Vitale, Nicolas
A2 - Gasman, Stéphane
PB - Humana Press
CY - New Yorj
ER -
ID: 258774298