Search for tag: "membrane"

20 Media

32:50 Mechano-Electric Feedback and Initiation of… Mechano-Electric Feedback and Initiation of Cardiac Arrhythmias - Alexander Panfilov	Mechano-Electric Feedback and Initiation of Cardiac Arrhythmias - Alexander Panfilov Soft Tissue Workshop 2021 (01 - 03 June 2021) Alexander Panfilov, University of Ghent - Mechano-Electric Feedback and Initiation of Cardiac Arrhythmias 1 June 2021 This recording is in the process… softtissueworkshop soft tissue workshop softmech icms sodium cell wave potential potassium channels heart membrane excitation stretch activity current fibrillation electrophysiology rotation cells deformation period contraction mechanics From Sophia Martin on June 2nd, 2021 0 likes 4 plays 0 Publisher Liam Holligan Licence Type All rights reserved Language English Date Created June 1st, 2021
52:44 Agnieszka Borowska (Glasgow): Gaussian process… Agnieszka Borowska (Glasgow): Gaussian process enhanced semi-automatic approximate Bayesian computation: parameter inference in a stochastic differential equation system for chemotaxis	Agnieszka Borowska (Glasgow): Gaussian process enhanced semi-automatic approximate Bayesian computation: parameter inference in a stochastic differential equation system for chemotaxis Agnieszka Borowska (Glasgow): Gaussian process enhanced semi-automatic approximate Bayesian computation: parameter inference in a stochastic differential equation system for chemotaxis Chemotaxis is… statistics research parameters cell parameter abc regression features estimates model outputs points element point membrane process simulator step cases nodes instance distribution From OLLIE Quinn on February 4th, 2021 0 likes 18 plays 0 Licence Type All rights reserved Language English Date Created January 29th, 2021
17:49 Pharmacology 3: Drugs Acting on Ion Channels Part… Pharmacology 3: Drugs Acting on Ion Channels Part 4 Dr Phil Larkman	Pharmacology 3: Drugs Acting on Ion Channels Part 4 Dr Phil Larkman Modulation of Na+ channels by local anaesthetics. channel sodium anesthetic anesthetics channels block ph ion alanine charge drugs pathway form membrane permeability phenyl action drug point mutation From Philip Larkman on October 30th, 2020 0 likes 107 plays 0 Licence Type Creative Commons - Attribution
08:48 Pharmacology 3: Drugs Acting on Ion Channels Part… Pharmacology 3: Drugs Acting on Ion Channels Part 3 Dr Phil Larkman	Pharmacology 3: Drugs Acting on Ion Channels Part 3 Dr Phil Larkman Modulation of voltage-gated Na+ channels by tetrodotoxin tetrodotoxin sodium channel channels voltage filter selectivity potassium molecule fish heart position water ion moiety puffer glutamate 3a4 side membrane From Philip Larkman on October 29th, 2020 0 likes 103 plays 0 Licence Type Creative Commons - Attribution
17:39 Pharmacology 3: Drugs Acting on Ion Channels Part… Pharmacology 3: Drugs Acting on Ion Channels Part 2 Dr Phil Larkman	Pharmacology 3: Drugs Acting on Ion Channels Part 2 Dr Phil Larkman Voltage-gated ion channel structure and function. channel voltage filter sodium potassium ions selectivity region amino structure panel residues sensor gate membrane channels ion activation transmembrane configuration From Philip Larkman on October 29th, 2020 1 likes 129 plays 0 Licence Type Creative Commons - Attribution
07:50 Pharmacology 3: Drugs Acting on Ion Channels … Pharmacology 3: Drugs Acting on Ion Channels Part 1 Dr Phil Larkman	Pharmacology 3: Drugs Acting on Ion Channels Part 1 Dr Phil Larkman Introduction - the importance of ion channels in cellular function. channels ion voltage channel sodium function action potassium cell cells calcium activation membrane potential mutations neurotransmitter drugs structure drug sensitivity From Philip Larkman on October 29th, 2020 0 likes 120 plays 0 Licence Type Creative Commons - Attribution
08:37 Medical Sciences 1: Pharmacokinetic Aspects of… Medical Sciences 1: Pharmacokinetic Aspects of General Anaesthesia Part 1 Dr Phil Larkman	Medical Sciences 1: Pharmacokinetic Aspects of General Anaesthesia Part 1 Dr Phil Larkman Inhalational anaesthetics - route of delivery and absorption blood anesthetic lungs anesthetics body barrier brain membrane inhalation pressure agents atrium place tissues oxygen routes concentration vessels effects hemoglobin From Philip Larkman on October 19th, 2020 0 likes 75 plays 0 Licence Type Creative Commons - Attribution
18:00 Medical Sciences 1: Mechanism of Action of… Medical Sciences 1: Mechanism of Action of General Anaesthetics Part 3 Dr Phil Larkman	Medical Sciences 1: Mechanism of Action of General Anaesthetics Part 3 Dr Phil Larkman Protein targets for GA action 2 channels potential potassium membrane channel effects anesthetic agents ion ketamine inhalation excitability anesthetics glutamate targets receptors receptor transmission inhibition equilibrium From Philip Larkman on October 18th, 2020 0 likes 59 plays 0 Licence Type Creative Commons - Attribution
13:13 Medical Sciences 1: Mechanism of Action of… Medical Sciences 1: Mechanism of Action of General Anaesthetics Part 1 Dr Phil Larkman	Medical Sciences 1: Mechanism of Action of General Anaesthetics Part 1 Dr Phil Larkman Lipid theory of GA action anesthetic brain effects images solubility agent agents hypothesis parts anesthetics targets actions evidence membrane drug concentration action cell theory lipid From Philip Larkman on October 18th, 2020 0 likes 82 plays 0 Licence Type Creative Commons - Attribution
11:40 BMS2: Chemical Synaptic Transmission 3 Part 3 Dr… BMS2: Chemical Synaptic Transmission 3 Part 3 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 3 Part 3 Dr Phil Larkman GPCR-mediated slow synaptic transmission potential receptors protein receptor acetylcholine inhibitory channels response duration events pathway signal mechanism activation potentials cells membrane beta potassium millivolts From Philip Larkman on October 15th, 2020 0 likes 275 plays 0 Licence Type Creative Commons - Attribution
14:44 BMS2: Chemical Synaptic Transmission 3 Part 2 Dr… BMS2: Chemical Synaptic Transmission 3 Part 2 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 3 Part 2 Dr Phil Larkman Muscarinic receptor modulation of cardiac and smooth muscle contraction calcium receptors muscle contraction channel acetylcholine heart receptor protein channels membrane beta potassium action guinea m2 kinase pig ion stores From Philip Larkman on October 15th, 2020 0 likes 303 plays 0 Licence Type Creative Commons - Attribution
10:45 BMS2: Chemical Synaptic Transmission 2 Part 3 Dr… BMS2: Chemical Synaptic Transmission 2 Part 3 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 2 Part 3 Dr Phil Larkman Pharmacology of the NMJ receptor acetylcholine receptors muscle junction antagonist action block drugs desensitization acetylcholinesterase contraction function agonist potential membrane depolarization drug effects pharmacology From Philip Larkman on October 14th, 2020 0 likes 284 plays 0 Licence Type Creative Commons - Attribution
25:23 BMS2 Chemical Synaptic Transmission 2 Part 2 Dr… BMS2 Chemical Synaptic Transmission 2 Part 2 Dr Phil Larkman	BMS2 Chemical Synaptic Transmission 2 Part 2 Dr Phil Larkman Ion permeability of the nACh receptor potential membrane sodium equilibrium ions channel potassium muscle calcium millivolts end acetylcholine channels plate ion flow receptor contraction action receptors From Philip Larkman on October 14th, 2020 0 likes 373 plays 0 Licence Type Creative Commons - Attribution
25:16 BMS2: Chemical Synaptic Transmission 1 Part 3 Dr… BMS2: Chemical Synaptic Transmission 1 Part 3 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 1 Part 3 Dr Phil Larkman Calcium-dependent release of acetylcholine calcium terminal potential membrane release size response process vesicle events vesicles action neurotransmitter neuron amplitude junction transmitter peroxidase proteins end From Philip Larkman on October 7th, 2020 0 likes 322 plays 0 Licence Type Creative Commons - Attribution
21:44 BMS2: Chemical Synaptic Transmission 1 Part 2 Dr… BMS2: Chemical Synaptic Transmission 1 Part 2 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 1 Part 2 Dr Phil Larkman Structure and function of the NMJ acetylcholine muscle potential motor neuron action acetylcholinesterase terminal neurotransmitter junction plate contraction membrane end transporter process toxin vesicles terminals inhibitors From Philip Larkman on October 7th, 2020 0 likes 365 plays 0 Licence Type Creative Commons - Attribution
20:12 BMS2: Chemical Synaptic Transmission 1 Part 1 Dr… BMS2: Chemical Synaptic Transmission 1 Part 1 Dr Phil Larkman	BMS2: Chemical Synaptic Transmission 1 Part 1 Dr Phil Larkman Principles of Chemical Transmission neurotransmitter chemical transmission neuron terminal synapse heart stimulation potential muscle release process evidence cells junction nerve motor membrane effect action From Philip Larkman on October 7th, 2020 0 likes 347 plays 0 Licence Type Creative Commons - Attribution

the university of edinburgh

University affiliations

The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336, VAT Registration Number GB 592 9507 00, and is acknowledged by the UK authorities as a “Recognised body” which has been granted degree awarding powers.

Unless explicitly stated otherwise, all material is copyright © The University of Edinburgh 2021. Course specific materials are created by University of Edinburgh staff for you to use in your studies. You should not share, publish or sell these outside the University