Podcast
Questions and Answers
What is the purpose of the 'Log in to Future University in Egypt' section?
What is the purpose of the 'Log in to Future University in Egypt' section?
What happens when a user's session times out?
What happens when a user's session times out?
What is the contact information provided for IT-related inquiries?
What is the contact information provided for IT-related inquiries?
What can be done in case of a lost password?
What can be done in case of a lost password?
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What is the purpose of the 'Cookies notice' section?
What is the purpose of the 'Cookies notice' section?
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What is the alternative way to access university resources mentioned on the page?
What is the alternative way to access university resources mentioned on the page?
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What is the most common type of depression?
What is the most common type of depression?
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What is the percentage of men who are affected by depression?
What is the percentage of men who are affected by depression?
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What is the role of proinflammatory cytokines such as IL-6, IL-1 and TNF-α in depression?
What is the role of proinflammatory cytokines such as IL-6, IL-1 and TNF-α in depression?
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What is the 'Biogenic Amine Theory' of depression?
What is the 'Biogenic Amine Theory' of depression?
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What is the difference between Unipolar depression and Bipolar depression?
What is the difference between Unipolar depression and Bipolar depression?
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How many genes related to depression have been identified so far?
How many genes related to depression have been identified so far?
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What is the main function of MAO-A enzymes in the brain?
What is the main function of MAO-A enzymes in the brain?
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What is the effect of MAOIs on the degradation of neurotransmitters?
What is the effect of MAOIs on the degradation of neurotransmitters?
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What is the primary use of MAOIs in antidepressant treatment?
What is the primary use of MAOIs in antidepressant treatment?
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What is the delay in the antidepressant effect of MAOIs?
What is the delay in the antidepressant effect of MAOIs?
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What is the duration of the antidepressant effect of MAOIs after stopping the drug?
What is the duration of the antidepressant effect of MAOIs after stopping the drug?
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What is the main difference between MAO-A and MAO-B enzymes?
What is the main difference between MAO-A and MAO-B enzymes?
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What is the mechanism of action of MAOIs in relation to neurotransmitters?
What is the mechanism of action of MAOIs in relation to neurotransmitters?
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What is the limitation of MAOIs in antidepressant treatment?
What is the limitation of MAOIs in antidepressant treatment?
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Study Notes
Future University in Egypt Website
- Website has a login feature for users to access their accounts
- Session timeout is implemented for security purposes
- Users are prompted to log in again after a session timeout
- Login credentials include a username or email and a password
- A "Lost password?" feature is available for users who forgot their passwords
- Contact information for the Information Technology Department is provided, including an email address and a form (Microsoft Form)
Cookies Notice
- The website uses cookies, and a notice is displayed to users about this
- No further information is provided about the cookies policy
Depression
- Depression is a CNS disorder affecting mood, with women being more prone to it (16%) than men (8%).
- There are 2 types of depression: Unipolar depression (major depressive disorder) and Bipolar depression (manic-depressive disorder).
Pathophysiology of Depression
- Genetics: 4 genes related to depression have been identified.
- Biogenic amine and receptor theory: Decrease in brain-derived neurotrophic factor (BDNF) and hypothalmo-pituitary axis dysregulation.
- Neurotrophic and cytokines theory: Proinflammatory cytokines such as IL-6, IL-1, and TNF-α play a role.
Biogenic Amine Theory
- Depression is caused by a functional defect of monamine transmitters (NE and/or 5-HT) in the brain, while mania results from a functional excess.
Symptoms of Depression
- Emotional symptoms: Loss of interest, apathy, loss of self-esteem, and loss of motivation.
- Biological symptoms: Sleep disturbance, loss of libido, and chronic pain.
Anti-Depressant Drugs
- Classified into:
- Monoamine oxidase inhibitors (MAOIs)
- Tricyclic antidepressants (TCAs)
- Selective serotonin reuptake inhibitors (SSRIs)
- Serotonin-norepinephrine reuptake inhibitors (SNRIs)
- Atypical heterocyclic antidepressant drugs
Monoamine Oxidase Inhibitors (MAOIs)
- The oldest class of antidepressant drugs.
- MAO-A and MAO-B are two types of monoamine oxidase enzymes.
- MAO-A is responsible for breakdown of NE, 5-HT, and dopamine, while MAO-B is mainly responsible for breakdown of dopamine.
- MAOIs inactivate MAO enzyme, leading to accumulation of NE and 5-HT, which activates their receptors and exerts an antidepressant effect.
Mechanism of Action of MAOIs
- Irreversible inhibitors of MAO enzyme.
- Antidepressant action is delayed for several weeks (clinical improvement appears slowly > 2 weeks).
- Effect persists for 2-3 weeks after stopping the drug, which is the time taken for regeneration of a new enzyme.
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anti depression drugs