Like other beta-lactam antibiotics, methicillin acts by inhibiting the synthesis of bacterial cell walls. It inhibits cross-linkage between the linear peptidoglycan polymer chains that make up a major …

methicillin, antibiotic formerly used in the treatment of bacterial infections caused by organisms of the genus Staphylococcus. Methicillin is a semisynthetic derivative of penicillin.

Jun 26, 2025 · MRSA is a type of staph that can be resistant to several antibiotics. Anyone can get a MRSA infection or carry MRSA. The risk increases for people with hospitalizations or nursing home …

Dec 22, 2025 · Methicillin-resistant Staphylococcus aureus (MRSA) infection is caused by a type of staph bacteria that's become resistant to many of the antibiotics used to treat ordinary staph infections.

Methicillin is a semi-synthetic bactericidal antibiotic. Derived from penicillin, it belongs to the class of β-lactams. It has narrow-spectrum activity against gram-positive bacteria (DrugBank).

MRSA (methicillin-resistant Staphylococcus aureus) is a type of bacteria that many antibiotics don’t work on. MRSA most often causes skin infections, but it can also cause serious illnesses that are hard to …

Methicillin is defined as the first member of the penicillinase-resistant semisynthetic penicillins, which have a narrow spectrum of activity primarily against penicillinase-producing strains of gram-positive …

Aug 29, 2007 · Meticillin (INN, BAN) or methicillin (USAN) is a narrow spectrum beta-lactam antibiotic of the penicillin class. It is no longer clinically used.

Methicillin: A penicillin antibiotic, MRSA treatment, resistance overview, spectrum, infections, pharmacology, healthcare implications, diagnosis, and prevention.

Methicillin: A semisynthetic penicillin -related antibiotic, also known as Staphcillin, that once was effective against staphylococci (staph) resistant to penicillin because they produce the enzyme …