Staphylococcus Aureus na Methicillin na-eguzogide Staphylococcus Aureus Nucleic Acid.

Staphylococcus aureus bụ otu n'ime nje bacteria na-akpata ọrịa nosocomial.Staphylococcus aureus (SA) bụ nke staphylococcus ma bụrụ onye nnọchianya nke nje bacteria Gram-positive, nke nwere ike ịmepụta ihe dị iche iche nke nsị na enzymes na-emerụ ahụ.Nje bacteria nwere njirimara nke nkesa sara mbara, pathogenicity siri ike na oke nguzogide.Mkpụrụ ndụ ihe nketa nuclease (nuc) bụ mkpụrụ ndụ ihe nketa nke staphylococcus aureus echekwara nke ukwuu.N'afọ ndị na-adịbeghị anya, n'ihi iji hormones na ọgwụ mgbochi ọrịa na-eme ihe n'ụzọ na-ezighị ezi na iji ọgwụ nje mee ihe n'ụzọ sara mbara, ọrịa nosocomial nke Staphylococcus aureus na-eguzogide Methicillin (MRSA) kpatara na Staphylococcus na-arị elu.Ọnụ ọgụgụ nchọpụta mba nke MRSA bụ 30.2% na 2019 na China.E kewara MRSA n'ime nlekọta ahụike metụtara MRSA (HA-MRSA), MRSA nke obodo (CA-MRSA), na anụ ụlọ MRSA (LA-MRSA).CA-MRSA, HA-MRSA, LA-MRSA nwere nnukwu ọdịiche dị na microbiology, nje na-eguzogide ọgwụ (dịka ọmụmaatụ, HA-MRSA na-egosi ọtụtụ ọgwụ mgbochi karịa CA-MRSA) na njirimara ụlọ ọgwụ (dịka saịtị ọrịa).Dịka njirimara ndị a si dị, CA-MRSA na HA-MRSA nwere ike ịwapụta.Otú ọ dị, ọdịiche dị n'etiti CA-MRSA na HA-MRSA na-ebelata n'ihi mmegharị nke ndị mmadụ n'etiti ụlọ ọgwụ na obodo.MRSA nwere ọtụtụ ọgwụ na-eguzogide ọgwụ, ọ bụghị naanị na-eguzogide ọgwụ nje β-lactam, kamakwa aminoglycosides, macrolides, tetracyclines na quinolones ruo ogo dị iche iche.Enwere nnukwu ọdịiche mpaghara na ọnụego mgbochi ọgwụ na usoro dị iche iche.

Metcillin eguzogide mecA gene na-arụ ọrụ dị mkpa na nguzogide staphylococcal.A na-ebu mkpụrụ ndụ ihe nketa na mkpụrụ ndụ ihe nketa mobile pụrụ iche (SCCmec), nke na-etinye protein penicillin na-ekekọta 2a (PBP2a) yana ọ nwere njikọ dị ala na ọgwụ nje β-lactam, nke mere na ọgwụ nje enweghị ike igbochi njikọ nke oyi akwa peptidoglycan cell. na-akpata nkwụsị ọgwụ.