Wednesday, 19 February 2014

Notes for Pharmacy competitive examination-6 (Pharmacology)



• VACCINES
LIVE ATTENUATED:
measles
mumps
polio
rubella
typhoid
varicella
tuberculosis
yellowfever

INACTIVATED:
rabies
influenza
tetanus
hepatits A
RECOMBINANT:  hepatitis B
TOXOID: diphtheria ; tetanus

TEST ORGANISM FOR MICROBIOLOGICAL ASSAY OF ANTIBIOTICS
ANTIBIOTIC - TEST ORGANISM
Amikacin - staphlococcus aureus
Amphotericin B - saccharomyces cerevisiae
Bacitracin - micrococcus luteus
Bleomycin - mycobacterium smegmatis
Carbenicillin - pseudomonas aeruginosa
Doxycycline - staphlococcus aureus
Erythromycin - micrococcus luteus
Framycetin - bacillus pumilis , staphylococcus aureus
gentamycin - staphylococcus epidermidis
Kanamycin - bacillus pumilis, staphylococcus aureus
kanamycin B - bacilus subtilis
Neomycin - staphlococcus epidermidis
Novobiocin - staphlococcus epidermidis
Nystatin - saccharomyces cerevisiae
Oxyteracycline - bacillus cereus, staphylococcus aureus
Polymyxin B - bordetella bronchiseptica
Rifamycin - bacillus subtilis
Streptomycin - bacillus subtilis , klebsiella pneumoniae
Tetracycline - bacillus cereus, staphylococcus aureus
• Disease associated with altered neurotransmitters levels in brain
Parkinsonism : Decreased DOPAMINE in striatum
Schizophrenia : Increased DOPAMINE levels
Depression : Decreased NOREPINEPHRINE & 5-HT
Mania : Decreased NOREPINEPHRINE & 5-HT
Hallucination : Increased 5-HT
Alzhiemer's : Decreased ACETYLCHOLINE & Destruction of Cholinergic Neurons
Athetosis : Decreased GABA in Putamen
Chorea : Decreased GABA in Caudate Nucleus
Amyotropic lateral sclerosis: Decreased ACETYLCHOLINE
• ENZYMES AND THEIR METAL COFACTORS
FE2+ - CYTOCHROMEOXIDASE, CATALASE, PEROXIDASE
CU2+ - CYTOCHROME OXIDASE
ZN2 + - DNA POLYMERASE, CARBONIC ANHYDRASE, ALCOHOL
DEHYDROGENASE
MG2 + - HEXOKINASE, GLUCOSE-6-PHOSPHATE
MN2+ - ARGINASE
K+ - PYRUVATE KINASE
NI2+ - UREASE
MO - NITRATE REDUCTASE
SE - GLUTATHIONE PEROXIDASE

• MICROSOMAL ENZYMES INDUCERS AND INHIBITORS

MICROSOMAL ENZYME INDUCERS
ALCOHOL
CHLORALHYDRATE
CORTISONE
NICOTINE
PREDNISOSLONE
PHENYTOIN
CHLORDIAZEPOXIDE
IMIPRAMINE
PHENOBARBITAL
TESTOSTERONE

MICROSOMAL ENZYME INHIBITORS
ALLOPURINOL
ORAL ANTIDIABETICS
DISULFIRAM
METRONIDAZOLE
ORAL ANTICOAGULANTS
ANABOLIC AGENTS
CHLORAMPHENICOL
ISONIAZID
MONOAMINE OXIDASE INHIBITORS
CEMETIDINE

• DISEASE AND THEIR DEFECTIVE ENZYME
Albinism - tyrosine-3-mono oxygenase
Alkaptonuria - homogentisate1,2-dioxygenase
Galactosemia - galactose-1-phosphate iridylyl transferase
Homocystinuria - cystathione B- synthase
Phenylketonuria - phenylalanine-4-mono oxygenase
Taysachs disease - hexosaminidase A
Hypervalinemia - valine transaminase
Arginosuccinic - arginosuccinate lyase acidemia
krabbes disease - beta galactosidase
Fabrys disease - alpha galactosidase
Niemann pick disease - sphingomyelinase
farbers disease - ceramidase
gauchers disease - beta gluosidase
DIAGNOSTIC TESTS
a)Syphilis-
VDRL test,kahn test,wasserman test
Treponema immobilization test,
Fluroescent antibody-absorbed serum test.
B)Diptheria-= Schick test,elex test
C) T.BTuberculin,= mantoux test
D) leprosy-=  Lepromin tsest
E)typhoid or enetric fever-= Widal test
F)Rhumetoid arthritis-= Rose water test
G) Small pox-= Ouchterlony
E)Pneumonia-= Cold hemaglutination test, streptococcus MG hemaglutination test
F)brucellosis-= Coombs test(opsonization test)
G)lymphogranuloma venerum-= Frei test
H)typhus fever-= Weil felix test
I)hemophillius-= Ducrey test
G) scarlet fever-= Dick test
H)to detect human chornic gonadotrophin in serum of woman-=Radio immuno assay(RIA)

• BIOASSAYS OF DRUGS
Adrenaline - bp raising effects in spinal cats
noradrenaline- bp raising effects in spinal cats
histamine- contraction of isolated guinea pig ileum
insulin- hypoglycemic convulsions in mice
acetylcholine- contraction of isolated frog rectus muscle
d-Tc - rabbit head drop due to pralysis of neck muscles
digitalis- death due to cardiac arrest in guinea pig
oxytocin- contraction of guinea pig uterine muscles
androgens - growth copons comb
adreno cortico tropic hormone- adrenal ascorbic acid estimation in hypophysectomised rats



• CLASSIFICATION OF POTASSIUM CHANNEL OPENERS
BENZOPYRAN DERIVATIVES:
kromokalmn
bimakalim
erikalim
...See More

• MICRO ORGANISMS USED AS BIOASSAYS FOR VITAMINS
ASSAY MICRO ORGANISM - VITAMIN
lactobacillus casei - biotin,folicacid,pyridoxal,riboflavine
l. arabinosus - calcium pantothenate,nicotinic acid
l.leichmanii -            cyanocobalamin
l.viridans -                  thiamine
saccharomyces urarum -         inositol
acetobacter suboxydans -                 panthothenol
neurospora crassa (or) s.carlsberginsis -          pyridoxine

• Biological indicators
moist heat sterilisation (121 degre Centi ): bacillus stearo thermophilus
dry heast sterilisation (160 degre centi) : bacillus subtilis var niger
hydrogen peroxide and peracetic acid : bacillus stearo thermophilus
ethylene oxide , formaldehyde : bacillus subtilis var niger
ionising radiation : bacillus pumilis

• Tests and their uses
watson schwartz test - urobilinogen
schumms test - heme
carrprice test - vit A
gmelins test - bile pigments
gothlin test - scurvy
gofmann test - serum cholesterol
murexide test - uric acid
reinsch test - heavy metals
gordons test - spinal fluid
biuret test - peptides
legals test- for estimation of acetone
ames test – carcinogenicity

• side effects nd shortcuts

Busulfan feature : ABCDEF
Alkylating agent
Bone marrow suppression
CML Indication
Dark skin(hyperpigmentation)
Endocrine insufficiency(adrenal)
Fibrosis

Drugs causing Torsades de Pointes:APACHE
Amiodarone
Procainamide
Arsenium
Cisapride
Haloperidol
Erythromycin

Morphine side effects :MORPHINE
Myosis
Out of it(sedation)
Respiratory depression
Pneumonia(aspiration)
Hypotension
Infrequency(constipation,urina
ry retention)
Nausea
Emesis

Aspirin side effects :ASPIRIN
Asthma
Salicylism
Peptic ulcer disease/phosphorylation-oxidat
ion uncoupling/platelet disaggregation
Intestinal blood loss
Reye's Syndrome
Idiosyncracy
Noise(tinnitus)
SSRIs side effects :SSRI
Seratonin syndrome
Stimulate CNS
Reproductive disfunction in male
Insomnia

Inhalation anesthetics : SHINE
Sevoflane
Halothane
Isoflurane
Nitrous oxide
Enflurane

Teratogenic drugs :"Win TERATogenic
Warfarin
Thalidomide
Epileptic drugs:Phenytoin,Valproate,Carb
amazepine
Retinoid
ACE inhibitor
Third element :Lithium

Gynaecomastia causing drugs:DISCOS
Digoxin
Isoniazid
Spironolactone
Cimetidine
Oestrogens
Stilboestrol

Methyldopa Side effects :METHYLDOPA
Mental retardation
Electrolyte imbalance
Tolerance
Headache/ Hepatotoxicity
psYcological upset
Lactation in female
Dry mouth
Oedema
Parkinsonism

Antirheumatic agents :CHAMP
Cyclophosphamide
Hydroxycloroquine and choloroquinine
Auranofin and other gold compounds
Methotrexate
Penicillamine

Phenytoin: adverse effects PHENYTOIN
P-450 interactions
Hirsutism
Enlarged gums
Nystagmus
Yellow-browning of skin
Teratogenicity
Osteomalacia
Interference with B12 metabolism (hence anemia)
Neuropathies: vertigo, ataxia, and headache

Sodium Valproate side effccts VALPROATE
Vomiting
Alopecia
Liver toxicity
Pancreatitis/ Pancytopenia
Retention of fats (weight gain)
Oedema (peripheral oedema)
Appetite increase
Tremor
Enzyme inducer (liver)

Amiodarone: action, side effects: 6 P's:
Prolongs action potential duration
Photosensitivity
Pigmentation of skin
Peripheral neuropathy
Pulmonary alveolitis and fibrosis
Peripheral conversion of T4 to T3 is inhibited -> hypothyroidism

Antiparkinson Drugs :SALAD
Selegiline
Anticholinenergics (trihexyphenidyl, benzhexol, ophenadrine)
L-Dopa + peripheral decarboxylase inhibitor (carbidopa, benserazide)
Amantadine
Dopamine postsynaptic receptor agonists (bromocriptine, lisuride, pergolide)

Therapeutic Index Formula TILE
TI = LD / ED

Anti epeleptic drugs Dr.BHAISAB's New PC.
Deoxy barbiturates
Barbiturates
Hydantoin
Aliphatic carb acids
Iminostilbenes
Succinimides
BZD's
Newer drugs
Phenyltriazines
Cyclic gaba analogues

Adverse effects of Tetracyclines-KAPIL DEV
Kidney toxicity
Antianabolic effect
Phototoxicity
Liver toxicity
Diabetes insipidus

CAPTOPRIL Side effects CAPTOPRIL
Cough Angioedema
Agranulocystosis
Proteinuria/ Potassium excess
Taste changes
Orthostatic hypotension
Pregnancy contraindication/ Pancreatitis/ Pressure drop (first dose hypertension)
Renal failure (and renal artery stenosis contraindication)/ Rash
Indomethacin inhibition
Leukopenia/Liver toxicity

Lithium: side effects LITH
Leukocytosis
Insipidus [diabetes insipidus, tied to polyuria]
Tremor/ Teratogenesis
Hypothyroidism

Myocardial Infarction(MI): signs and symptoms PULSE
Persistent chest pains
Upset stomach
Lightheadedness
Shortness of breath
Excessive sweating

MI: basic management (Shortcut:BOOMAR)
Bed rest
Oxygen
Opiate
Monitor
Anticoagulate
Reduce clot size

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