These notes are a 4-page summary of MBY161 theme 6. They provide a detailed but concise overview of the lecture notes with colour images to aid understanding. They were written by a student who obtained a distinction in the module.
Theme 6
An#microbial drugs
• Interfere with the growth of microbes within a host
• Paul Elrich - ‘magic bullet’
§ Selec%ve toxicity - killing harmful microbes without damaging the host
§ Salvarsan - arsenic compound developed by Paul Elrich (treats syphilis,
relapsing fever and African trypanosomiasis)
§ Coined the term Chemotherapy
• Alexander Fleming - discovered Penicillin (produced by Penicillium)
• An#bio#c - a substance produced by a microbe that in small amounts inhibits
another microbe
Problems with Chemotherapy
• Eukaryotes resemble host cells and the drug causes damage to host
• Viruses - found inside host cells and use machinery to direct human cells to make
viruses rather than cellular material
An#bio#cs
• Broad and narrow spectrum (based on spectrum of ac#on)
• Bacteriosta#c (stalls bacterial cell ac#vity) and bactericidal (kills bacteria) (based on
mode of ac#on)
Superinfec#on
• Growth of target pathogen has developed resistance to an#bio#cs
• Can be opportunis#c
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller jessicagarnettinc. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.85. You're not tied to anything after your purchase.