Results 21 to 30 of about 326,331 (291)

Datasets for calcium dynamics comparison between the whole-cell and a β-escin based perforated patch configuration in brain slices from adult mice

open access: yesData in Brief, 2021
Multiple processes shape calcium signals in neurons. The spatial and temporal dynamics of these signals are determined by various cellular parameters, including the calcium influx, calcium buffering, and calcium extrusion.
Simon Hess   +2 more
doaj   +1 more source

Deep learning-based real-time detection of neurons in brain slices for in vitro physiology

open access: yesScientific Reports, 2021
A common electrophysiology technique used in neuroscience is patch clamp: a method in which a glass pipette electrode facilitates single cell electrical recordings from neurons.
Mighten C. Yip   +4 more
doaj   +1 more source

Patch-clamp and multi-electrode array electrophysiological analysis in acute mouse brain slices

open access: yesSTAR Protocols, 2021
Summary: Patch-clamp and multi-electrode array electrophysiology techniques are used to measure dynamic functional properties of neurons. Whole-cell and cell-attached patch-clamp recordings in brain slices can be performed in voltage-clamp and current ...
Kevin M. Manz   +3 more
doaj   +1 more source

Correction of conductance measurements in non-space-clamped structures: 1. Voltage-gated K+ channels [PDF]

open access: yes, 2003
To understand functions of a single neuron, such as propagation and generation of synaptic or action potentials, a detailed description of the kinetics and distribution of the underlying ionic conductances is essential.
Korngreen, A   +12 more
core   +1 more source

Establishment of an automated patch-clamp platform for electrophysiological and pharmacological evaluation of hiPSC-CMs

open access: yesStem Cell Research, 2019
Human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) have evolved into widely used and reliable cell sources for modeling cardiovascular channelopathies and for drug safety pharmacology.
Wener Li   +6 more
doaj   +1 more source

Early identification of hERG liability in drug discovery programs by automated patch clamp

open access: yesFrontiers in Pharmacology, 2014
Blockade of the cardiac ion channel coded by hERG can lead to cardiac arrhythmia, which has become a major concern in drug discovery and development.
Timm eDanker, Clemens eMöller
doaj   +1 more source

Sperm Patch-Clamp [PDF]

open access: yes, 2013
Sperm intracellular pH and calcium concentration ([Ca(2+)]i) are two central factors that control sperm activity within the female reproductive tract. As such, the ion channels of the sperm plasma membrane that alter intracellular sperm [Ca(2+)] and pH play important roles in sperm physiology and the process of fertilization. Indeed, sperm ion channels
Polina, Lishko   +3 more
openaire   +2 more sources

Patch-clamp measurement of ICRAC and ORAI channel activity. [PDF]

open access: yes, 2014
Depletion of internal Ca(2+) stores activates store-operated Ca(2+) channels. The most prominent members of this class of channels are Ca(2+) release-activated Ca(2+) (CRAC) channels, which are present in a variety of cell types including immune cells ...
Holzmann, Christian   +5 more
core   +1 more source

Functional dissection of synaptic circuits: in vivo patch-clamp recording in neuroscience

open access: yesFrontiers in Neural Circuits, 2015
Neuronal activity is dominated by synaptic inputs from excitatory or inhibitory neural circuits. With the development of in vivo patch-clamp recording, especially in vivo voltage-clamp recording, researchers can not only directly measure neuronal ...
Can eTao   +3 more
doaj   +1 more source

A nonlinear and time-dependent leak current in the presence of calcium fluoride patch-clamp seal enhancer [version 2; peer review: 1 approved, 3 approved with reservations]

open access: yesWellcome Open Research, 2021
Automated patch-clamp platforms are widely used and vital tools in both academia and industry to enable high-throughput studies such as drug screening. A leak current to ground occurs whenever the seal between a pipette and cell (or internal solution and
Chon Lok Lei   +7 more
doaj   +1 more source

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