I-beta-lactam antibiotics

Imveliso yemisebenzi yama-mushroom, enezixhobo zokulwa namanye ama-microorganism, kuthiwa ngama-antibiotics. Ngenxa yezinto eziphilayo ezivelisiweyo kunye nokungabikho kwefuthe elibi kubantu, i-beta-lactam antibiotics isetyenziselwa kakhulu unyango lwe-antimicrobial, oluyeyona ndlela eyona ndlela yokwelashwa kwezifo.

Inkqubo yesenzo se-beta-lactam antibiotics

Into ephambili yalezi yobisi kukuba kukho ubude benta-lactam, obangela umsebenzi wabo. Inyathelo ephambili ijoliswe ekudaleni iinqununu phakathi kwee-enzyme ezincinci ezijongene nokubunjwa kwembrane yangaphandle, kunye namalekyuli e-penicillins kunye nezinye i-antibiotic agents. Izibophelelo ezinamandla zenza uxinzelelo lomsebenzi wezilwanyana-zifo, ukupheliswa kophuhliso lwabo, ekugqibeleni lukhokelela ekufeni kwabo.

Ulwahlulo lwe-beta-lactam antibiotics

Kukho ezine iiklasi eziphambili zeziyobisi zonyango:

1. I- penicillins , yintoni imveliso yokutshintshiselwa kweentlobo ezahlukeneyo zefungili. Ngokwemvelaphi yazo zendalo kwaye zincinci. Iqela lokuqala lidibene kwiibicillins kunye ne-benzylpenicillins. Okwesibini, iintsholongwane ze-beta-lactam zihluke:

2. I- Cephalosporins eziveliswa yi-fungus Cephalosporium zichasene kakhulu ne-beta-lactamase kuneqela elidlulileyo. Kukho i-beta-lactam antibiotics:

3. I- Monobactam , equka i-Azrethon. Ezi zi yobisi zinomlinganiselo omncinci wezenzo, kuba zingenakusebenza ekulawuleni i-strepto-staphylococci. Ngoko ke, zichazwe, ngokukodwa ngokubhekisele kwifungi-gram-negative. Ii-Azthreons zidla ngokugqithiswa ngabagqirha ukuba zinyanzelwanga kwi-penicillin.

4. I- Carbapanemes , apho abameli beMeropenem kunye ne-Impenem, bangabaninzi beendlela ezineendlela ezininzi kakhulu. I-Meropenem isetyenziselwa iinkqubo ezinokusasazeka kakhulu, kunye nokuba akukho ziphuculo ekuthathweni kwamanye amayeza.