Term
NT: Acetylcholine Biosynthesis Pathway |
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Definition
Choline + Acetyl CoA---> Acetylcholine + CoEnzyme A Produced by Motor Neurons |
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Term
Acetylcholine Biosynthesis: Enzyme |
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Definition
Choline Acetyltransferase |
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Term
NT: Acetylcholine Degradation |
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Definition
Acetylcholine---> Acetic Acid + Choline |
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Term
Acetylcholine Degradation: Enzyme |
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Definition
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Term
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Definition
1)Nicotinic Cholinergic Receptors 2)Muscarinic Cholinergic Receptors Located in the Brain |
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Term
Nicotinic Receptors: a)Related to which NT? b)What is its role? c)If agonist added? d)If antagonist added? e) Type: |
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Definition
a)Acetylcholine b)Cognition/ Movement c)Increase in AcH release-->Muscle Contraction d)Decrease in AcH release---> Paralysis/Weakness e) G Coupled Protein |
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Term
Nicotinic Agonists Effects (5) |
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Definition
1) Heart Rate (Decr) 2) GI Tract: Diaherrea 3) Salivation 4) Contraction of Diaphragm 5) Increase AcH levels: Alertness |
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Term
Nicotinic Antagonists Effects (4) |
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Definition
1) Stop breathing 2) Heart Rate (Incr) 3) Blood Pressure (Incr) 4) Decrease AcH in Brain : Drowsiness |
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Term
Muscarinic Receptors: a)Related to which NT? b)What is its role? c)If agonist added? d)If antagonist added? e) Type: |
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Definition
a) Acetylcholine b) Learning, Memory, Arousal c)Parasympathetic Effects d) Sympathetic Effects e) Ligand- gated Ion Channel |
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Term
Acetylcholine Location/Pathways |
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Definition
Nucleus Basalis a)Axons project to Neocortex |
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Term
NT: Dopamine Biosynthesis Pathway |
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Definition
Tyrosine--->DOPA--->Dopamine |
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Term
Dopamine Biosynthesis: Enzyme |
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Definition
Tyrosine Hydroxylase (TH) |
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Term
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Definition
1)D1 2)D2 Post and Pre Synaptic G-Coupled Protein Receptors |
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Term
Dopamine Location/Pathways |
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Definition
Dorsal Striatum--->Substantia Nigra Ventral Striatum---> Ventral Tegmental |
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Term
Dorsal Striatum a)Related to which NT? b)What is its role? Info |
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Definition
a) Dopamine b)Motor Control Degeneration--->Problems w/ Initiating of Movement--->Tremor/Paralysis |
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Term
Ventral Striatum a)Related to which NT? b)What is its role? Info c)If agonist added? d)If antagonist added? e) Type: |
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Definition
a)Dopamine b)Reward/Appetitive Motivation Addition Pathway |
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Term
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Definition
Hyperactivity of Dopamine in Ventral Pathways |
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Term
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Definition
Motor Activation (Decr) Reward/ Motivation (Decr) Depression Like Symptoms Parkinson's Like |
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Term
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Definition
Motivation/ Cravings (Incr) Motor Activation (Incr) Stereotypy: Repetitive Motor Behavior Schizophrenic Like |
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Term
NT: Norephinephrine Biosynthesis Pathway |
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Definition
Tyrosine--->DOPA--->Dopamine---> Noephinephrine |
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Term
Norephinephrine Location/Pathways |
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Definition
Locus Coeruleus Projects throughout the Brain |
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Term
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Definition
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Term
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Definition
Activation of Arousal a) Shut off when sleep: sleep b) Maximized when stress:anxiety c) Hunger and Eating Behavior d) Pain and Fear |
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Term
Noephrinephine: Receptors |
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Definition
1) Alpha Adrenergic Receptors a)Alpha 2: Autoreceptor sedative and analgesic b)Agonist decrease NE Activity 2) Beta Adrenergic Receptors b)Beta Blocker used to decrease heart rate and blood pressure b) Agonist: shutdown LC Activity---> Sedative, anti-anxiety |
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Term
NT: Serotonin Biosynthesis Pathway |
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Definition
L-Tryptophan--->L-5-Hydroxytrytophan---> 5-HT (serotonin) |
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Term
Serotonin: Location/Pathways |
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Definition
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Term
Tryptophan: Mood Regulation |
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Definition
Incr Trypt---> Better Mood Decr Trypt---> Depression (not in healthy individuals) |
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Term
Serotonin: Mood Regulation |
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Definition
High 5-HT--> High Tryptophan--> Anxiety--> decreased appetite Deficit= Poor impulse control agressiveness |
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Term
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Definition
1) GABA(a) Receptors a)Ionotrophic: Ion Channels 2) GABA(b) Receptors b)Metabotropic |
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Term
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Definition
a)Ion Channels b)5 Subunits c)Muscimol: Hallucinogenic Effects High Doses: Sympathetic Effects d)Sensitive to CNS Depressant Drugs Such as Ethanol and Benzodiazopines and Barbituates e)Agonist Diazepam: sedative f) Inverse Agonist: Opposite effect of agonist, though doesn't block like antagonist, Anxiety producing, arousing g) Neurosteroids: Enhance GABA(a) receptor function-->sedative |
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Term
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Definition
Ionotropic: 1)Kainate 2)NMDA (na+ and ca2+)
--->Creates ESPS caused by the flow of Na+ into cell
- Receptor channels can be blocked by Mg2+ |
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Term
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Definition
Ionotropic: 1)Kainate 2)NMDA (na+ and ca2+)
--->Creates ESPS caused by the flow of Na+ into cell
- Receptor channels can be blocked by Mg2+ |
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Term
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Definition
High Levels: Toxic: Excitotoxicity |
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Term
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Definition
Stress induced analgesia Incr Peptide Decr pain Morphine |
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Term
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Definition
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Term
Corticotropin Releasing Factor |
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Definition
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Term
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Definition
THC Drug Development Antiemtic Effects |
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