![B lactam txhais li cas? B lactam txhais li cas?](https://i.answers-medical.com/preview/medical-health/14122738-what-does-b-lactam-mean-j.webp)
Video: B lactam txhais li cas?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
β - lactam tshuaj tua kab mob ( beta - lactam tshuaj tua kab mob) yog cov tshuaj tua kab mob tshuaj tua kab mob uas muaj a beta - lactam ntiv nplhaib hauv lawv cov qauv molecular. Feem ntau β - lactam tshuaj tua kab mob ua haujlwm los ntawm inhibiting cell phab ntsa biosynthesis hauv cov kab mob thiab yog cov pab pawg siv tshuaj tua kab mob ntau tshaj plaws.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog beta lactam tshuaj tua kab mob piv txwv?
- Amoxicillin/clavulanic acid#
- Imipenem/cilastatin#
- Imipenem/cilastatin/relebactam.
- Ampicillin / flucloxacillin.
- Ampicillin/sulbactam (Sultamicillin)
- Ceftazidime/avibactam.
- Piperacillin/tazobactam.
- Ceftolozane/tazobactam.
Ib tus kuj yuav nug, vim li cas lub nplhaib beta lactam tseem ceeb? Kev ua ntawm oxygen nucleophiles rau β - lactam tshuaj tua kab mob yog tseem ceeb vim nws tau xav tias yog txheej txheem uas cov tshuaj tua kab mob ua rau lawv cov kab mob ua rau tuag los ntawm cov tshuaj tiv thaiv nrog transpeptidase.
Qhov thib ob, cov tshuaj beta lactam ua haujlwm li cas?
β - Lactams . β - Lactam Cov tshuaj tua kab mob inhibit cov kab mob los ntawm kev khi covalently rau PBPs hauv cytoplasmic membrane. Cov hom phiaj protein no txhawb kev sib txuas ntawm peptidoglycan uas tsim cov phab ntsa ntawm cov kab mob. Kev hloov pauv ntawm PBPs tuaj yeem ua rau β - lactam tshuaj tua kab mob tsis kam
Puas yog amoxicillin beta beta lactam?
Amoxicillin yog nyob rau hauv chav kawm ntawm beta - lactam tshuaj tua kab mob. Beta - lactams ua los ntawm kev khi rau penicillin-khi cov protein uas cuam tshuam cov txheej txheem hu ua transpeptidation, ua rau muaj kev ua kom muaj autolytic enzymes hauv cov phab ntsa ntawm cov kab mob.
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