Cyclosporine: Mechanism, Uses, and Adverse Effects Quiz

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Questions and Answers

What is the mechanism of action of cyclosporine?

  • Inhibition of JAK-STAT signaling pathway
  • Depletion of lymphocyte numbers
  • Inhibition of calcineurin and inactivation of B-cells
  • Inhibition of calcineurin and inactivation of T-cells (correct)

Which of the following is a common adverse effect of cyclosporine?

  • Hypertension and nephrotoxicity (correct)
  • Increased risk of venous thrombotic events
  • Increased risk of infections
  • Bone marrow suppression

How do anticancer drugs like cyclophosphamide and azathioprine work as DMARDs?

  • They inhibit calcineurin and inactivate T-cells
  • They suppress the bone marrow, leading to immunosuppression
  • They deplete the number of lymphocytes, decreasing autoantibody production (correct)
  • They inhibit the JAK-STAT signaling pathway

Which of the following statements about baricitinib is correct?

<p>Baricitinib inhibits the JAK-STAT signaling pathway (A)</p> Signup and view all the answers

Which of the following is a correct statement about the use of cyclosporine during pregnancy?

<p>Cyclosporine is safe to use during pregnancy (Category C) (C)</p> Signup and view all the answers

What is the mechanism of action of mycophenolate mofetil?

<p>Inhibition of inosine monophosphate dehydrogenase, leading to decreased purine synthesis and lymphocyte proliferation (A)</p> Signup and view all the answers

What is the main adverse effect associated with Adalimumab?

<p>Opportunistic infections (C)</p> Signup and view all the answers

Which inflammatory diseases has Anakinra been approved to treat?

<p>Rheumatoid arthritis (B)</p> Signup and view all the answers

What is the mechanism of action of Sarilumab?

<p>Inhibiting IL-17A cytokine (C)</p> Signup and view all the answers

Which of the following is NOT an adverse effect of IL-6 receptor antagonist (Sarilumab)?

<p>Cardiac arrhythmias (D)</p> Signup and view all the answers

What type of drugs are Secukinumab and Baricitinib classified as?

<p>Anticancer drugs as DMARDs (B)</p> Signup and view all the answers

Which drug inhibits T-cell activation by blocking interaction with CD28 on T cells?

<p>Abatacept (C)</p> Signup and view all the answers

What is the main adverse effect associated with Rituximab?

<p>Stevens Johnson syndrome (A)</p> Signup and view all the answers

Which drug has been reported to reactivate hepatitis B?

<p>Rituximab (B)</p> Signup and view all the answers

What is the category of safety during pregnancy for Rituximab?

<p>Category C (A)</p> Signup and view all the answers

Which of the following drugs inhibits tumor necrosis factor (TNF-a)?

<p>Infliximab (C)</p> Signup and view all the answers

What is the common role of tumor necrosis factor (TNF-a) inhibitors in terms of risk?

<p>Increase the risk of infections like TB (D)</p> Signup and view all the answers

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