Rifamycins Agents in Tuberculosis Pharmacotherapy
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Questions and Answers

What is the mechanism of action of rifamycins?

  • Inhibiting translation
  • Inhibiting DNA replication
  • Inhibiting RNA polymerase and preventing transcription (correct)
  • Inhibiting protein folding

Which bacteria are rifamycins generally good against?

  • Mycobacteria (correct)
  • Acinetobacter
  • Staphylococcus
  • Enterobacteriaceae

What is the main concern when patients receive rifamycins?

  • Drug interactions (correct)
  • Gastrointestinal bleeding
  • Neurological side effects
  • Bone marrow suppression

In addition to mycobacteria, rifamycins are sometimes added to other therapies to treat which type of infection?

<p>MRSA infections (A)</p> Signup and view all the answers

What distinguishes rifamycins from other protein synthesis inhibitors?

<p>They inhibit RNA polymerase and prevent transcription (C)</p> Signup and view all the answers

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