'1 receptors' diaporamas de présentation

Respiratory drugs

Respiratory drugs. I. Bronchodilators. Bronchodilators are indicated for the treatment of asthma (both acute and chronic) and COPD (emphysema and bronchitis). There are 3 major categories of bronchodilators: beta adrenergics, anticholinergics, and xanthines.

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Adrenergic Agonists and Antagonists

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AUTACOIDS : Receptor- and Non Receptor-Mediated

AUTACOIDS : Receptor- and Non Receptor-Mediated. Therapeutics 201, Learning Unit IV Semester 1, AY 2009-2010 Department of Pharmacology & Toxicology UP College of Medicine July 13, 2009. Autacoids : Agonists, Antagonists. Objectives: At the end of the session, students are expected to:

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AUTACOIDS : Receptor- and Non Receptor-Mediated

AUTACOIDS : Receptor- and Non Receptor-Mediated. Therapeutics 201, Learning Unit IV Semester 1, AY 2009-2010 Department of Pharmacology & Toxicology UP College of Medicine July 13, 2009. Autacoids : Agonists, Antagonists. Objectives: At the end of the session, students are expected to:

1.26k views • 98 slides

Anatomy of Sympathetic ( thoracolumber ) Nervous System

Anatomy of Sympathetic ( thoracolumber ) Nervous System. Nerves arise from spinal cord Pre- ganglionic nerve fibers arise from thoraco -lumbe r region of sp.cord (T 1 -L 2; containing cell bodies) ? terminate in sym. ganglia near spinal column (either sides)

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Adrenoceptor Agonists & Sympathomimetic Drugs

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HEART FAILURE

HEART FAILURE. Definition:. A state in which the heart cannot provide sufficient cardiac output to satisfy the metabolic needs of the body. Causes of left ventricular failure. Volume over load : Regurgitate valve High output status Pressure overload: Systemic hypertension

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Pharmacology and Toxicology of Antidepressants and Antipsychotics

Pharmacology and Toxicology of Antidepressants and Antipsychotics. Prof Ian Whyte FRACP, FRCP Edin Hunter New England Toxicology Service. Traditional Antipsychotics. Phenothiazines chlorpromazine (Chlorpromazine Mixture, Chlorpromazine Mixture Forte, Largactil)

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Adrenergic drugs

Adrenergic drugs. The adrenergic drugs affect receptors that are stimulated by norepinephrine or epinephrine. Some adrenergic drugs act directly on the adrenergic receptor (adrenoceptor) by activating it and are said to be sympathomimetic.

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ANTIHISTAMINES

ANTIHISTAMINES. MODIFIED BY Israa. Histamine. Is an endogenous substance synthesized, stored and released in (a) mast cells, which are abundant in the skin, GI, and the respiratory tract, (b) basophils in the blood, (c) some neurons in the CNS and peripheral NS. IgE - Antibody

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Autonomic Nervous System

Autonomic Nervous System. Nervous system: - Central (CNS) - Peripheral (ANS) Sympathetic NS (Thoracolumbar) Parasympathetic NS (Craneosacral) Cranial nerves III, VII, IX, X (vagus nerve) NA = Noradrenaline = NE = Norepinephrine Ad = Adrenaline = EP = Epinephrine

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Antipsychotic drugs

Antipsychotic drugs. CNS drugs. Functionally, the CNS is the most complex part of the body, and understanding drug effects is difficult Understanding the effects of drugs on individual neurons does not predict the effect on the whole organ

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Receptors and signal transduction in the ANS

Receptors and signal transduction in the ANS. Cholinergic Receptors. Nicotinic. Muscarinic. Ganglionic. Skeletal Muscle. Neuronal CNS. Receptors and signal transduction in the ANS: Nicotinic Receptors. g. d. a. a. b.

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Amine Autacoids Histamine & 5-Hydroxytryptamine

Amine Autacoids Histamine & 5-Hydroxytryptamine. Dr Mahmoud Khattab. Histamine Source, Storage & Release. Histamine is an amine, derived from the amino acid histidine by L-histidine decarboxylase Storage: In mast cells mainly in lungs, skin & GIT mucosa, as an inactive complex with heparin

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ANTIHISTAMINES

ANTIHISTAMINES. MODIFIED BY Israa. Histamine. Is an endogenous substance synthesized, stored and released in (a) mast cells, which are abundant in the skin, GI, and the respiratory tract, (b) basophils in the blood, (c) some neurons in the CNS and peripheral NS. IgE - Antibody

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a 1

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Peripheral Nervous System

Peripheral Nervous System. Lecture Outline. Peripheral Nervous System Overview Divisions Somatic Autonomic Sympathetic & parasympathetic Divisions Enteric nervous system. Peripheral Nervous System Overview. What is the PNS? Continuation of the CNS

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Antihypertensive Drugs

59-291 Section 3, Lecture 1. Antihypertensive Drugs. 50 million people in the United States suffer from high blood pressure (hypertension) Hypertension: Systolic BP >= 140 mmHg, Diastolic BP >= 90 mmHg Untreated hypertension: Damages blood vessels Accelerates atherosclerosis

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Vasoconstrictors

Vasoconstrictors. Originally added to reduce systemic uptake in an attempt to limit toxicity. Prolong the duration Produces profound anaesthesia. Reduce operative bleeding. Two types: Sympathomimetic naturally occurring. Synthetic polypeptides, Felypressin. Vasoconstrictors.

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59-291 Section 2, Lecture 4 Adrenergic Receptor Agonists -termed sympathomimetic 3 Groups:

59-291 Section 2, Lecture 4 Adrenergic Receptor Agonists -termed sympathomimetic 3 Groups: Direct-acting Indirect-acting mixed-acting Direct-acting Subdivided into: -catecholamines -non catecholamines. Catecholamines Naturally occuring- NE, E, dopamine

233 views • 8 slides