A 24-year-old woman presents with diarrhea, dysphagia, jaundice, and white transverse lines on the fingernails (Mees lines) . The patient is diagnosed with arsenic poisoning. Arsenic is known to inhibit which of the following enzymes of TCA cycle?
A) aconitase
B) citrate synthase
C) α-ketoglutarate dehydrogenase
D) malate dehydrogenase
E) succinate dehydrogenase
Correct Answer:
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