'Second messengers' presentation slideshows

Section K Lipid Metabolism

Section K Lipid Metabolism. K1 Structures and roles of fatty acids K2 Fatty acid breakdown K3 Fatty acid synthesis K4 Triacylglycerols. K1 Structures and roles of fatty acids. 1. Lipid

1.31k views • 112 slides

Endocrine Physiology lecture 2

Endocrine Physiology lecture 2. Dale Buchanan Hales, PhD Department of Physiology & Biophysics. Metabolic clearance rate (MCR) . Defines the quantitative removal of hormone from plasma The bulk of hormone is cleared by liver and kidneys Only a small fraction is removed by target tissue

1.41k views • 64 slides

Putting Out the Fire

Putting Out the Fire. Shadwan Alsafwah, MD The University of Tennessee at Memphis Staff Support: Dr. Richard Davis. Introduction.

676 views • 58 slides

Plant Responses to Signals

806 views • 58 slides

Pharmacology of Antiepileptic Drugs

Pharmacology of Antiepileptic Drugs. Melanie K. Tallent, Ph.D. tallent@drexel.edu. Basic Mechanisms Underlying Seizures and Epilepsy. ? Seizure: the clinical manifestation of an abnormal and excessive excitation and synchronization of a population of cortical neurons

1.24k views • 57 slides

CB201 : Molecular Biology of the Cell

CB201 : Molecular Biology of the Cell. Lipids and Signaling March 31, 2014 Brendan D. Manning Dept of Genetics & Complex Diseases Harvard School of Public Health. The diverse role of lipids in signal transduction . Isoprenoids. Acyl- glycerols. Fatty Acids. Sterols. DAG PIPs.

718 views • 52 slides

Synapses

842 views • 47 slides

Module 2 # 1 Pharmacodynamics

Module 2 # 1 Pharmacodynamics. K ash Desai 966-2723 HSc A120 k.desai@usask.ca. Drug Receptors and Pharmacodynamics (how drugs work on the body). The action of a drug on the body , including receptor interactions, dose-response phenomena, and mechanisms of therapeutic and toxic action. 2.

1.12k views • 46 slides

The Nervous System Cells of the nervous system Electrical activity in axons What is a synapse? How do neurotransmitters

The Nervous System Cells of the nervous system Electrical activity in axons What is a synapse? How do neurotransmitters work? What are some neurotransmitters?. Nervous system: Central nervous system (CNS): brain and spinal cord Peripheral nervous system (PNS): cranial

587 views • 45 slides

Lecture 22 Signal Transduction 1

Lecture 22 Signal Transduction 1. Important Concepts in Signal Transduction. Primary messengers Membrane receptors Second messengers Amplification Signal termination 7TM receptors G proteins Adenylate cyclase - Protein Kinase A Phospholipase C- Protein Kinase C, Ca 2+ Channels.

883 views • 42 slides

Endocrine System: Overview

670 views • 41 slides

The Chemosensory System

The Chemosensory System. MEDS 5371 Spring 2012 Royce Mohan, PhD. Our wondrous chemosensory system. So how do we choose odorants for perfumes?. Penguins use odor-based perception for monogamous relationship for life. My mom and dad wear Solo per Te. Ah, so many choices!.

312 views • 30 slides

Pathways of Communication

Pathways of Communication. TED Video: Bacteria Communicate?. TED Video. Cell to Cell Interactions. Explain the following statement: The sum is greater than the parts. Who speaks?. Cells in constant communication Unicellular OR Multicellular. With other organisms: Cooperation

519 views • 30 slides

Chemical Messengers

Chemical Messengers . Mechanism of intracellular communication. Direct: Cells are physically linked by gap junctions (few instances). Indirect: Cells communicate through chemical messengers (most instances). Gap junctions.

1.15k views • 28 slides

Signal Transduction

Signal Transduction. G-Proteins Phosphotidyl Inositol Tyrosine Kinase. Signal Flow. The transmission of a message across a cell membrane is initiated by binding of a signal molecule to the outer surface of the cell. Receptor, transducer and effector proteins are

778 views • 21 slides

Endocrinology

Endocrinology. A quick review Sam Craik. What is endocrinology. B. Paracrine. B. A. The transmission of a hormone message from one cell... Transports via the blood stream. Arrives at a distant cell elsewhere in the body. Triggering a response from this cell. A. Autocrine.

426 views • 11 slides