Biochemistry quiz 2- Rapid fire
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Hypoglycemia due to Biotin deficiency
A 32-year-old bodybuilder has decided to go on a diet consisting of egg whites to ensure only proteins for muscle growth. After a few weeks, he experiences decreased energy and is found to be hypoglycemic. A nutritionist tells the patient that he most likely has a deficiency of vitamin Biotin. Which of the following enzymes
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Image challenge-2
A 54- year-old man complains of an acute onset of unilateral eye pain and a reduction in the visual acuity. On physical examination, conjunctival injection (eye redness) and a mild-dilated and non-reactive pupil are observed. Fundoscopic examination reveals the cupping of the optic disc. Recognizing the signs and symptoms as glaucoma, the medication Acetazolamide is
Question the week-2
A 65-year-old man with a history of type 2 diabetes mellitus is complaining of blurred vision and numbness in his toes. Laboratory results are significant for an increased BUN and creatinine, indicative of renal failure and high HbA1c indicative of chronic persistent hyperglycemia. Out of the several mechanisms proposed, one mechanism responsible for hyperglycemia-induced complications
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Our Biochemistry- an updated version of Biochemistry of medics by Namrata Chhabra
The websites- Biochemistry For Medics- Lecture notes (www.namrata.co) and Biochemistry For Medics (usmle.biochemistryformedics.com) are no more operational. Please don’t feel disappointed if you can’t access those websites. This website “Our biochemistry” is an updated version of both the websites. https://www.ourbiochemistry.com/ Contact me to get the learning resources of your choice. Thanks, Namrata
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Prostaglandin synthesis and the significance of COX-1 and 2 (case study-2)
Case details A 63-year-old female presented to the clinic with recurrent mid-epigastric pain over the last 3 months. She also reported feeling tired and had to increase the amount of ibuprofen needed for the relief of her arthritis. She reported some relief of epigastric pain shortly after eating, but then the discomfort returned. She had
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Image challenge-1- Answer
Case discussion The patient is suffering from multiple myeloma. Multiple myelomas represent a malignant proliferation of plasma cells derived from a single clone. The plasma cells in a normal individual are end-stage cells that secrete specific antibodies for a few days and then die. In contrast, the plasma cells in an individual with multiple myeloma
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