Class notes
Class notes BIOL 1003
- Course
- BIOL 1003
- Institution
- Arkansas State University
From slides and spoken word in class. About antibiotics history and how they work.
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AntibioticsWhen first antibiotic, penicillin was discovered in 1920 it was
highly effective against disease
Antibiotics bind to and disable structures unique to bacteria
but bacteria have a mechanism to pass around their genes, can
accelerate evolution of resistance
Most antibiotics kill bacteria
while minimally harming the
human host by binding to
structures found only on
bacteria cells
Some antibiotics bind to the
bacterial ribosome,leaving
human ribosomes unaffected
Other antibiotics target enzymes
found only in the bacteria cells
immest
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