Aspirin inhibits the synthesis of prostaglandin E2 but not the synthesis of leukotrienes. Why?
Prostaglandin and leukotriene synthesis are closely regulated and they are stimulated by a number of activators, hormones, cytokines, and growth factors. The major therapeutic as well as toxic effects of Aspirin accounted for by inhibition of cyclooxygenase activity and, therefore, prostaglandin synthesis. So these NSAIDs do not inhibit leukotriene synthesis, and under some conditions these drugs may augment the production of leukotrienes. Synthesis of both prostaglandins and leukotrienes are inhibited by glucocorticoids through lipomodulin-mediated inhibition of arachidonic acid release.
Aspirin inhibits the synthesis of prostaglandin E2 but not the synthesis of leukotrienes. Why?
why would a chemical that inhibits glycosidic bond formation affect the synthesis of sucrose but not the synthesis of glucose?
Methotrexate competitively inhibits dihydrofolate reductase. Explain why this interferes with tetrahydrofolate synthesis.
Penicillin, an antibiotic that inhibits cell-wall synthesis, would be most effective in log phase. WHY? plz explain
why is phosphoric acid not in the reaction of aspirin synthesis? (CH3CO)2O + HOC6H4COOH → CH3CO2C6H4CO2H + CH3COOH
Which of the following describes an action of insulin? a) Inhibits gluconeogenesis b) Inhibits the synthesis of glycogen c) Promotes breakdown of adipose tissue
Please help with a-e
The data below describes the synthesis of PGG2, a
prostaglandin precursor molecule, by a COX enzyme in the presence
and absence of ibuprofen. Ibuprofen has a molecular weight of 206
g/mol. (Please see photo for data chart)
a. Determine the Vmax and KM of the enzyme with no
ibuprofen.
b. Determine the Vmax and KMapparent of the enzyme in the
presence of ibuprofen.
c. Based on your answers to a and b, what type of inhibition...
aspirin synthesis: A) Describe why it is necessary to cool down the reaction mixture slowly after heating for 5 minutes? What is this process and why is it happening? B.) what would happen if the cooling occurred too quickly?
Synthesis of Aspirin Mass of salicylic acid 2.0024 g Mass of synthesized aspirin 2.5125 g Calculate the theoretical mass and percent yield using the following (fill in missing information): (mass of salicylic acid)2.0024 1 mol salicylic acid 1 mol aspirin (MW of aspirin) = Enter answer (MW of salicylic acid) 1 mol salicylic acid 1 mol aspirin (mass of synthesized aspirin)2.5124 x 100% = Enter answer (theoretical mass of aspirin) Excluding lab error and excess water, is it possible to...
How could chemical synthesis of aspirin be revent in chemical science? How understanding of aspirin synthesis becomes important in medical science careers, how could apply this knowldge. and what other advances this understanding can make for the the furture drug development?
Aspirin inhibits prostaglandins from being formed. Explain what prostaglandins do in respect to inflammation and how inhibiting their formation would reduce inflammation.