Exam 2 Flashcards
Amphotericin B
- Binds to ergosterol to disrupt membrane
- Drug of choice for most life-threatening fungal infections
Flucytosine
- Inhibits DNA and RNA synthesis
- Bone marrow toxicity
Ketoconazole
- 1 of 3 Imidazoles
- Not used anymore due to adverse effects
Fluconazole
- 1 of 4 Triazoles
- Lowest affinity for mammalian P450
Itraconazole
- 1 of 4 Triazoles
- Broader than Fluconazole
Posaconazole
- Broader coverage than Fluconazole
Voriconazole
- 1 of 4 Triazoles
- Better than Amphotericin for aspergillosis
Caspofungin
- Inhibition of cell wall
- Bound to albumin
- Teratogenicity
Griseofulvin
- Disrupts mitotic spindle
Terbinafine
- Specifically for mucocutaneous infections
- Inhibits squalene epoxidase blocking ergosterol synthesis -> impaired fungal membrane
- Extremely high affinity for fungal squalene epoxidase compared to mammalian
- Keratophilic
- Teratogenicity
Nystatin
- Topical antifungal, polyene
- Binds to ergosterol to disrupt membrane
Clotrimazole
- 1 of 3 Imidazoles
- Topical antifungal, azole
Miconazole
- 1 of 3 Imidazoles
- Topical antifungal, azole
Naftafine
- Topical antifungal, Allylamine
Acyclovir
- Thymidine kinase phosphorylates it
- Acts on DNA
- Treats Herpes and VZV
Ganciclovir
- Competitively inhibits DNA polymerase
- Treats CMV
Foscarnet
- Treats CMV/herpes (for acyclovir/ganciclovir resistant)
- Inhibits DNA/RNA polymerases
Trifluridine
- Inhibits DNA synthesis
- Treats keratoconjunctivitis from herpes
Idoxuridine
- Secondary drug for herpes
Oseltamivir
Neuraminidase inhibitor 1. Decrease release of virus from from infected cells, increase viral aggregates, decrease spread 2. Treats the flu
Zanamivir
Neuraminidase inhibitor 1. Decrease release of virus from from infected cells, decrease spread 2. Treats the flu
Interferon Alpha
- Activate JAK-STAT -> inhibit protein synthesis 2. Treats genital warts, Chronic Hep B/C, Kaposi’s sarcoma 3. Can cause flu-like symptoms
Ribavirin
- Inhibits viral mRNA synthesis 2. Treats RSV, Influenza A/B, HIV 3. Teratogenicity
Zidovudine (AZT)
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV, protects fetuses 3. Causes bone marrow problems, headaches
Didanosine (ddl)
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats AZT-resistant HIV 3. Toxic with Stavudine
Stavudine (d4T)
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV 3. Causes peripheral neuropathy 4. Toxic with Didanosine
Lamivudine (3-TC)
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV, Hep B 3. Given with AZT to slow resistance
Abacavir
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV 3. Given with AZT and Lamivudine
Zalcitabine
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV (better tolerated than AZT)
Tenofovir
- Inhibits reverse transcriptase, terminated DNA chain elongation 2. Treats HIV, Hep B 3. Toxic with Didanosine, Lamivudine, Abacavir
Efavirenz
- Alters conformation of reverse transcriptase 2. Treats HIV 3. Given with AZT and Lamivudine 4. Reduced with Rifampin
Nevirapine
- Inhibits reverse transcriptase 2. Treats HIV 3. Given with Didanosine and Stavudine
Delavirdine
- Inhibits reverse transcriptase 2. Treats HIV 3. Given with AZT and Didanosine
Protease Inhibitors (-navir) -Atazanavir -Lopinavir -Ritonavir -Indianavir -Nelfinavir -Amprenavir -Saquinavir
- Inhibit proteolysis of gag-pol -> nonfunctional virions 2. Treats HIV 3. Given with reverse transcriptase inhibitors
Enfuvirtide
- Fusion inhibitor 2. binds to glycoprotein -> prevents HIV binding
Maraviroc
- Fusion inhibitor 2. Chemokine receptor 5 inhibitor -> blocks HIV binding
What drugs do you give for Herpes?
- Acyclovir 2. Foscarnet (for resistance) 3. Trifluridine
What drugs do you give for CMV?
- Ganciclovir 2. Foscarnet (for resistance)
Peg-interferon 2A with Ribavirin is the treatment of choice is for?
Chronic Hepatitis C
Side effects of HAART Therapy
- Liver problems 2. Diabetes 3. Lipodystrophy syndrome 4. High cholesterol 5. Increased bleeding 6. Hemophiliacs 7. Decreased bone density 8. Skin rash
Trizivir
HIV drug that contains 1. Zidovudine 2. Lamivudine 3. Abacavir -easier to be compliant
Ointments
- More occlusive = more potent
- Used for dry, fissured, lichenified skin due to moisturizing effects
- Palms and soles
Creams
- Used for weepind lesions due to drying nature
- Used where skin touches skin due to high moisture
Gels, Lotion, Foams
- Used for regions with hair
- Very little moisturizing benefit
- Irritating when used with penetrating enhancers
Occlusive Dressings
- Saran wrap, vinyl gloves, cottom gloves
- Increases hydration of skin = enhanced drug penetration = increased risk of side effects (systemic circulation
Bacitracin
- Topical antibiotic, for infection
- Gram (+)
Mupirocin
- Topical antibiotic, for infection
- Gram (+) and some Gram (-)
- Broad spectrum
Neomycin
- Topical antibiotic, for infection
- Gram (-) and some Gram (+)
Polymixin
- Topical antibiotic, for infection
- Gram (-)
Erythromycin
- Topical antibiotic, for acne
Clindamycin
- Topical antibiotic, for acne
Amcinonide
- Glucocorticoid
Betamethasone
- Glucocorticoid
Hydrocortisone
- Glucocorticoid
Tacrolimus
- Immunosuppressant
- Therapy of eczema
- Inhibition of interleukins, IF, antigen-stimulated products in T-cells
- Inhibits release of pre-formed mediators from skin mast cells, basophils
Pimecrolimus
- Immunosuppressant
- Therapy of eczema
- Inhibition of interleukins, IF, antigen-stimulated products in T-cells
- Inhibits release of pre-formed mediators from skin mast cells, basophils
Benzoyl Peroxide
- Keratolytic
Salicylic Acid
- Keratolytic
Adapalene
- Retinoid
Isotretinoin
- Retinoid
Tazarotene
- Retinoid
Tretinoin
- Retinoid
Amoxicillin
- Oral antibiotic, for acne
Tetracycline
- Oral antibiotic, for acne
Acetylcholine
- Neurotransmitter
Dopamine
- Neurotransmitter
Epinephrine
Neurotransmitter
a1 - Vasoconstriction, pupil dilation
B1 - increase heart rate, force of contraction
B2 - Skeletal vasodilation, Bronchiodilation, Gut relaxation
Norepinephrine
- Neurotransmitter
Ephedrine
- Sympathetic modulator
Reserpine
- Sympathetic modulator
Guanethidine
- Sympathetic modulator
Tyramine
- Sympathetic modulator
Oxymetazoline
- Nonselective alpha receptor agonist
Phenylephrine
- Alpha 1 selective receptor agonist
Clonidine
- Alpha 2 selective receptor agonist
Phenoxybenzamine
- Nonselective alpha receptor antagonist
Phentolamine
- Nonselective alpha receptor antagonist
Doxazosin
- Alpha 1 selective receptor antagnoist
Prazosin
- Alpha 1 selective receptor antagonist
Isoproterenol
- Nonselective beta receptor agonist
Albuterol
- Beta 2 selective receptor agonist
Metaproternol
- Beta 2 selective receptor agonist
Salmeterol
- Beta 2 selective receptor agonist
Terbutaline
- Beta 2 selective receptor agonist
Propranolol
- Nonselective beta receptor antagonist
Pindolol (ISA)
- Nonselective beta receptor antagonist
Labetalol
- Nonselective beta receptor antagonist
Acebutolol (ISA)
- Beta 1 selective receptor antagonist
Atenolol
- Beta 1 selective receptor antagonist
Metoprolol
- Beta 1 selective receptor antagonist
Bethanechol
- Muscarinic agonist
Pilocarpine
- Muscarinic agonist
Atropine
- Muscarinic antagonist
Scopolamine
- Muscarinic Agonist
Ipratropium
- Muscarinic Agonist
Tiotropium
- Muscarinic Agonist
Mecamylamine
- Ganglionic blocker
Tubocurarine
- Isoquinolone derived, competitive NMJ blocker
Atracurium
- Isoquinolone derived, competitive NMJ blocker
Mivacurium
- Isoquinolone derived, competitive NMJ blocker
Vecuronium
- Steroid derived, competitive NMJ blocker
Succinylcholine
- Depolarizing NMJ blocker
Botulinum Toxin
- ACh release inhibitor, NMJ blocker