Video: Cov tshuaj tua kab mob twg tiv thaiv kab mob phab ntsa cell sib txuas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
act -Lactam tshuaj tua kab mob yog ib chav kawm dav tshuaj tua kab mob uas suav nrog penicillin derivatives (penams), cephalosporins (cephems), monobactams, thiab carbapenems. act -Lactam tshuaj tua kab mob yog bacteriocidal thiab ua los ntawm inhibiting cov synthesis ntawm peptidoglycan txheej ntawm kab mob cell phab ntsa.
Ib yam li ntawd, nws tau nug, cov tshuaj tua kab mob cuam tshuam rau phab ntsa ntawm cov kab mob li cas?
Ntau tshuaj tua kab mob , suav nrog penicillin, ua haujlwm los ntawm kev tawm tsam cell phab ntsa ntawm cov kab mob . Tshwj xeeb, cov tshuaj tiv thaiv kab mob kab mob los ntawm kev sib sau cov molecule hauv cell phab ntsa hu ua peptidoglycan, uas muab cov phab ntsa nrog lub zog nws xav tau kom muaj sia nyob hauv tib neeg lub cev.
Tom qab ntawd, lo lus nug yog, puas yog amoxicillin inhibit cell phab ntsa synthesis? Mechanism of Action Amoxicillin yog nyob rau hauv chav kawm ntawm cov tshuaj tua kab mob beta-lactam. Beta-lactams ua los ntawm kev khi rau penicillin-khi cov protein uas txwv txheej txheem hu ua transpeptidation, ua rau muaj kev ua kom muaj autolytic enzymes hauv cov kab mob cell phab ntsa.
Ua li no, ua li cas vancomycin inhibit cell phab ntsa synthesis?
Nws txwv kab mob cell phab ntsa synthesis , uas nres cov kab mob loj hlob thiab faib kom raug. Cov cell phab ntsa yog ua los ntawm cov hlua ntawm cov suab thaj, crosslinked los ntawm luv peptide saw. Los ntawm kev khi rau D -alanyl- D -alanine pawg ntawm qhov kawg ntawm peptide cov saw, nws nres cov kab sib txuas sib sau ua ke.
Tshuaj tua kab mob tiv thaiv kab mob loj hlob li cas?
Lawv tuaj yeem tawm tsam ncaj qha rau kab mob cell phab ntsa, uas ua rau raug mob ntawm tes. Lwm yam tshuaj tua kab mob (piv txwv li, tetracycline, erythromycin) thaiv qhov kab mob kev loj hlob los yog tu tub tu kiv. Feem ntau hu ua bacteriostatic tshuaj tua kab mob , lawv tiv thaiv cov as -ham los ntawm kev mus txog kab mob , uas txwv lawv ntawm kev faib thiab sib npaug.
Pom zoo:
Qhov twg ntawm cov tshuaj tiv thaiv hauv qab no yog siv rau kev txhaj tshuaj tiv thaiv kab mob?
Passive Immunization DISEASE NAME OF MATERIAL Cytomegalovirus Cytomegalovirus immun globulin, txhaj tshuaj tiv thaiv kab mob Diphtheria Diphtheria antitoxin, equine Rabies Rabies tiv thaiv globulin, tib neeg Measles Immune globulin, tib neeg
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