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The basic structure of 3rd generation cephalosporins. The majority of third generation cephalosporins have the aminothiazole group at position C-7. Different groups are found at the 7-α-position like 7-α-iminohydroxy and 7-α-iminomethoxy groups. Ceftibuten however possesses a 7-α-ethylidene group. This group gives ceftibuten higher ...
Ceftobiprole, sold under the brand name Zevtera among others, is a fifth-generation [7] cephalosporin antibacterial used for the treatment of hospital-acquired pneumonia (excluding ventilator-associated pneumonia) and community-acquired pneumonia. It is marketed by Basilea Pharmaceutica under the brand names Zevtera and Mabelio.
For example, the fourth generation of cephalosporins is not recognized as such in Japan. [ citation needed ] In Japan, cefaclor is classed as a first-generation cephalosporin, though in the United States it is a second-generation one; and cefbuperazone, cefminox, and cefotetan are classed as second-generation cephalosporins.
Ceftaroline fosamil / s ɛ f ˈ t ær oʊ l iː n /, brand name Teflaro in the US and Zinforo in Europe, [1] [2] is a cephalosporin antibiotic with anti-MRSA activity. [3] Ceftaroline fosamil is a prodrug of ceftaroline.
Ceftolozane is a type of antibiotic called a cephalosporin, which belongs to the wider group of antibiotics called beta-lactams. [5] It works by interfering with the production of molecules that bacteria need to build their protective cell walls. [ 5 ]
Ceftaroline, a fifth-generation cephalosporin, is the first beta-lactam antibiotic approved in the US to treat MRSA infections in skin and soft tissue or community-acquired pneumonia. [90] Vancomycin and teicoplanin are glycopeptide antibiotics used to treat MRSA infections. [91]
Loracarbef had broad spectrum effectiveness against both gram-negative and gram-positive bacteria, including those precipitating infections of the respiratory tract, sinuses, tonsils, skin, urinary tract, and kidneys.
Bacterial resistance to cephalosporins is often due to bacterial production of β-lactamase enzymes that deactivate these antibiotics. Avibactam inhibits some (but not all) bacterial β-lactamases. Also, some bacteria are resistant to cephalosporins by other mechanisms, and therefore avibactam doesn't work.