Beta lactam - Study guides, Class notes & Summaries

Beta Lactam antibiotics Exam | Questions and Correct Answers | Latest Update 2024/2025 What is the basic functional structure of Penicillin? - Answer -Beta lactam ring How do Beta lactam antibiotics kill bacteria? - Answer -They block biosynthesis of peptidoglycan layer by blocking the transpeptidation step resulting in cell lysis. Penicillins have a structural similarity to what molecule that partially explains their activity? - Answer -ACYL-D-ALANYL-D-ALANINE All cell wall inhibitors...

Midterm Exam: NR566/ NR 566 Advanced Pharmacology for Care of the Family Complete Guide – (Weeks 1-4) - (Latest Update 2024/ 2025) - Questions and Verified Answers| 100% Correct |Grade A – Chamberlain Q: Review of CYP450 Answer: • Amiodarone as CYP450 Inhibitor o Amiodarone inhibits CYP450 enzymes, affecting the metabolism of medications like Warfarin. o Inhibition of CYP2C9 by Amiodarone can lead to increased blood levels of Warfarin. • Effects of Inducers and Inhibitors on Me...

MLSC 4341 Exam 3 Questions & Answers 2024/2025 What are some ways to inhibit cell wall synthesis? - ANSWERS-Inhibit cell wall directly (peptidoglycan synthesis) -Inhibit enzymes (bind to enzymes involved in the synthesis) -Inhibit cofactors for cell wall synthesis -Bacitracin What are penicillin binding proteins? - ANSWERS-Enzyme groups in bacteria responsible for producing and maintaining peptidoglycan layer -Structure varies among organisms What are beta lactam agents? - ANSWERS...

Penicillin G *** Correct Answer-- First PCN given PO and IM - PO only about 1/3 of dose is absorbed - IM and IV are most effective (to get therapeutic serum level) (IM is painful) - primarily bactericidal Penicillin V *** Correct Answer-- next type produced - 2/3 absorbed by GI tract, less patent than PCN G - It is effective against mild - moderate infections, including anthrax PCNS (structure) Correct Answer-- beta-lactam antibiotics. - beta-lactam structure interferes with bacteri...

Rite Aid PTU Medication List 2023Amoxicillin - correct answer Brand-Name: Amoxil Drug Class: Beta-Lactam (Penicillin) Indication(s): Bacterial infections Ampicillin - correct answer Brand-Name: Principen Drug Class: Beta-Lactam (Penicillin) Indication(s): Bacterial infections Dicloxacillin - correct answer Brand-Name: Dynapen Drug Class: Beta-Lactam (Penicillin) Indication(s): Bacterial infections Nafcillin - correct answer Brand-Name: Nallpen Drug Class: Beta-Lactam (Penicillin)...

FNP Board review questions 2023 A 24-year old, otherwise healthy college student presents with c/o cough x 6 weeks. She has tried several OTC cough meds with no improvement. What is the most important information to consider when building your differential diagnoses? A) Her age B) Family hx C) Ineffectiveness of OTC cough medicines D) Length of time she has been coughing - ANSWER D) Length of time she has been coughing Why? This information helps you build ...

Beta Lactam Antibiotics – PCN Exam | Questions and Correct Answers | Latest Update 2024/2025 Basic MOA of PCN - Answer -inhibitor of cell wall synthesis Are PCN bacteriocidal or bacteriostatic? - Answer -Bacteriocidal Name 2 members of the beta-lactam family of antibiotics - Answer -1. Penicillins 2. Cephalosporins Name the site of action of penicillinase (beta-lactamase) - Answer - Between the C and N on the beta lactam ring Name the chief structural requirement for bioloical activ...

Final Exam: NR293 / NR 293 (Latest Update 2024/2025) Pharmacology Review| Complete Guide with Questions and Verified Answers| 100% Correct -Chamberlain Q: beta lactam penicilins MOA safest class bacteriocidal inhibition of bacterial cell wall synthesis Q: uses of penicillins Answer: strep staph pneumonia meningitis skin, bone, and joint infections stomach infections blood and valve infections gas gangrene tetanus anthrax sickle cell anemia in infants Q: bro...

A 24-year-old, otherwise healthy college student presents with c/o cough x 6 weeks. She has tried several OTC cough meds with no improvement. What is the most important information to consider when building your differential diagnoses? A) Her age B) Family hx C) Ineffectiveness of OTC cough medicines D) Length of time she has been coughing - D) Length of time she has been coughing Why? This information helps you build your ddx Acute cough < 3 weeks: bronchitis, sinusitis, PND, exacerbat...

Basic MOA of PCN correct answer inhibitor of cell wall synthesis Are PCN bacteriocidal or bacteriostatic? correct answer Bacteriocidal Name 2 members of the beta-lactam family of antibiotics correct answer 1. Penicillins 2. Cephalosporins Name the site of action of penicillinase (beta-lactamase) correct answer Between the C and N on the beta lactam ring Name the chief structural requirement for bioloical activity correct answer penicillin nucleus what causes a loss of antibacteri...