2024 trial 1 Flashcards
Which of the following hormones does NOT stimulate food intake?
A. Agouti-related peptide
B. Neuropeptide Y
C. Oxyntomodulin
D. Ghrelin
C- oxyntomodulin
CYP- inducers, inhibitors, substrate
Inducers COPS
- Carbamazepine
- Oxcarbazepine
- Phenytoin/phenobarbital
- Smoking/St John’s wort
Inhibitors SICKFACES.com
- Sodium valproate
- Isoniazid
- cimetidine
- ketoconazole
- fluconazole
- alcohol
- chloramphenicol
- erythromycin
- sulphonamides
- ciprofloxacin
- omeprazole
- metronidazole
- disulfiram
substrate – WAR Against THe OCPs
- warfarin
- anti-epileptics + clozapine
- theophylline
- OCPs
What is the mechanism of action of Mavacamten?
Modulation of cardiac actin-myosin interaction
What is the mechanism of action of ranolazine
Inhibition of late inward sodium current (INa) channels
what is the MOA of sclerostin?
inhibit bone formation by osteoblasts
hepatocyte ballooning
non-alcoholic fatty liver disease (NAFLD)
mallory denk bodies
alcoholic liver disease
can be seen in NASH
what is the inheritance pattern of Huntington disease
autosomal dominant
what is the inheritance pattern of cystic fibrosis
autosomal recessive
what is the inheritance pattern of marfans syndrome?
autosomal dominant
what is the inheritance pattern of Achondroplasia
autosomal dominant
tear drop cells
myelofibrosis
What is cKIT D816V associated with?
systemic mastocytosis
What molecular abnormalities are found in myelofibrosis?
JAK2 V617F mutation
Type 1 Calreticulin mutation
Mutations of which gene are the MOST common cause of autosomal dominant polycystic kidney disease?
A. PKHD1
B. COL4A3
C. COL4A4
D. Polycystin-1
Answer: D polycystin-1
PKHD1 is affected in autosomal recessive PKD, and the COL4A genes are affected in Alport Syndrome.