Sandbox GGC5: Difference between revisions
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There are several classes of antibiotics, including cephalosporin and penicillin <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. Some common examples of specific drugs in these classes include cefazolin, cefadroxil, penicillin, ampicillin, and methicillin <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. These antibiotics function by preventing bacteria from forming their cell wall, regardless if the bacteria are gram positive or gram negative <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. These antibiotics all contain a beta-lactam ring <ref>https://doi.org/10.1021/cr030102i</ref>. | There are several classes of antibiotics, including cephalosporin and penicillin <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. Some common examples of specific drugs in these classes include cefazolin, cefadroxil, penicillin, ampicillin, and methicillin <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. These antibiotics function by preventing bacteria from forming their cell wall, regardless if the bacteria are gram positive or gram negative <ref>doi: 10.1016/j.jmb.2019.04.002</ref>. These antibiotics all contain a beta-lactam ring <ref>https://doi.org/10.1021/cr030102i</ref>. | ||
Inside of the gram positive or gram negative bacteria, there is a protein called the penicillin binding protein. The penicillin binding proteins (PBPs) are what help the peptidoglycan walls to form by linking NAG and NAM chains together. The beta-lactam ring fits particularly well into the PBP, which is how antibiotics like penicillin prevent bacteria from synthesizing its cell wall. | Inside of the gram positive or gram negative bacteria, there is a protein called the penicillin binding protein. The penicillin binding proteins (PBPs) are what help the peptidoglycan walls to form by linking NAG and NAM chains together. The beta-lactam ring fits particularly well into the PBP, which is how antibiotics like penicillin prevent bacteria from synthesizing its cell wall. | ||
[[Image:beta lactam ring in antibiotics.png]] | [[Image:beta lactam ring in antibiotics.png]] | ||
Beta Lactam Ring present in Antibiotics | Beta Lactam Ring present in Antibiotics | ||
[[Image:Penicillin inhibition.svg]] | [[Image:Penicillin inhibition.svg]] | ||
Penicillin inhibition | Penicillin inhibition | ||
=='''Mechanism of Antibiotic Beta Lactam Ring Resistance'''== | =='''Mechanism of Antibiotic Beta Lactam Ring Resistance'''== | ||