Which of the following is a new drug that acts by inhibiting PCSK9?
Correct Answer: Alirocumab
Description: Monoclonal Antibodies that target PCSK9: Alirocumab and Evolocumab. Pro protein convease subtilisin Kexan type 9 (PCSK9) is a protein that binds LDL receptors and transpo them to lysosomes where these are degraded . Therefore instead of recycling of LDL receptor to surface of hepatocytes they get destroyed. Inhibitors of PCSK9 therefore prevent destruction of LDL receptor resulting in lowering of LDL cholesterol.
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Pharmacology
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