'Potassium channel' presentation slideshows

Epilepsy treatment options New, alternative, and experimental

Epilepsy treatment options New, alternative, and experimental. Olgica Laban-Grant, MD Northeast Regional Epilepsy Group. Seizures are defined as abnormal discharge of electrical activity of brain resulting in transient impairment of motor, sensory or mental function.

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Complejidad

939 views • 73 slides

Water Channels 2003 Chemistry Nobel Prize

Water Channels 2003 Chemistry Nobel Prize. Kristi McKee SFASU Fall 2003 Scientific Discovery . Importance of this Award. 70% of living systems are made up of water. Have to have some type of mechanism to move water and important ions around. Cell Membrane.

828 views • 63 slides

1. Potassium channel

1. Potassium channel. Function: 1.shape action potentials and set the resting membrane potential 2. maintaining vascular tone 3. secretion of hormones 4. ion transport. Types. Voltage-gated potassium channel Inwardly rectifying potassium channel

1.04k views • 60 slides

Management & Nursing Care of Patient with Coronary Artery Diseases

Management & Nursing Care of Patient with Coronary Artery Diseases. Dr. Walaa Nasr Lecturer of Adult Nursing Second year. Outlines. Anatomic& physiologic overview of cardiovascular system Coronary atherosclerosis Angina Myocardial infarction

712 views • 49 slides

K + Channel

K + Channel. Sukhee Cho Greg Richard. K+ Channels. Found everywhere Contribute to resting potential (neurons) Major roles in cardiac tissue Involved in hormone secretion. Open. Closed. Slow to close. Inactivated. K + Channel Anatomy. Senyon Choe (2002). Gating. Bezanilla 2004.

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Chapter 48

Chapter 48. Neurons, Synapses, and Signaling. Overview: Lines of Communication. Neurons are nerve cells that transfer information within the body Neurons use two types of signals to communicate: electrical signals (long-distance) and chemical signals (short-distance)

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Hodgkin & Huxley II. Voltage Clamp

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Hodgkin & Huxley II. Voltage Clamp

580 views • 36 slides

Strategy 2: Make the tissue more resilient to poor plumbing.

Strategy 2: Make the tissue more resilient to poor plumbing. Pros: Likely a pharmacological treatment Can be administered more quickly by 1 st response team Can extend therapeutic time window. May be of benefit to a large number of people. Cons: - Does not exist. How to treat stroke.

563 views • 35 slides

Membrane at Rest

Membrane at Rest. Selectively Permeable Channels Ion Concentration Differences Nernst Relationship Ion Pumps. Reflex Loop: Sensory-to-Motor. Water. Phospholipid Bilayer. Membrane is Impermeable. Channels Allow Ions to Pass. Protein Structure. Ion Channel. Potassium Channel.

443 views • 32 slides

Membrane at Rest

Membrane at Rest. Selectively Permeable Channels Ion Concentration Differences Nernst Relationship Ion Pumps. Reflex Loop: Sensory-to-Motor. Water. Phospholipid Bilayer. Membrane is Impermeable. Channels Allow Ions to Pass. Protein Structure. Ion Channel. Potassium Channel.

422 views • 32 slides

Membrane Transport

Membrane Transport. Biochemistry Free For All. Chemical and Electrical Potential Across a Lipid Bilayer Barrier. Osmotic Pressure Across a Semipermeable Barrier. Types of Membrane Proteins. Three Types of Membrane Protein Ports. Symport (Synport). Uniport. Antiport.

369 views • 31 slides

Calcium-gated potassium channel (MthK)

Calcium-gated potassium channel (MthK). Pore. Gating Ring. Ca Ions. Top: Pore and Gating Ring Right: Gating Ring (PDB ID: 1LNQ). RCK Domains. Pore Domain. Unresolved Residues . A single four-fold unit of MthK. FLEXIBLE DIMER INTERFACE. RCK domains . Ca Ions . Glu 210. Asp 184.

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Introduction

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