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  2. Methicillin - Wikipedia

    en.wikipedia.org/wiki/Methicillin

    Methicillin and other β-lactam antibiotics are structural analogs of D-alanyl-alanine, and the transpeptidase enzymes that bind to them are sometimes called penicillin-binding proteins (PBPs). [3] Methicillin is actually a penicillinase-resistant β-lactam antibiotic. Penicillinase is a bacterial enzyme produced by bacteria resistant to other ...

  3. Methicillin-resistant Staphylococcus aureus - Wikipedia

    en.wikipedia.org/wiki/Methicillin-resistant...

    Methicillin-resistant Staphylococcus aureus (MRSA) is a group of gram-positive bacteria that are genetically distinct from other strains of Staphylococcus aureus. MRSA is responsible for several difficult-to-treat infections in humans. It caused more than 100,000 deaths worldwide attributable to antimicrobial resistance in 2019.

  4. Penicillin - Wikipedia

    en.wikipedia.org/wiki/Penicillin

    For example, the first chemically altered penicillin, methicillin, had substitutions by methoxy groups at positions 2’ and 6’ of the 6-APA benzene ring from penicillin G. [41] This difference makes methicillin resistant to the activity of β-lactamase, an enzyme by which many bacteria are naturally unsusceptible to penicillins. [44]

  5. List of antibiotics - Wikipedia

    en.wikipedia.org/wiki/List_of_antibiotics

    The following is a list of antibiotics.The highest division between antibiotics is bactericidal and bacteriostatic.Bactericidals kill bacteria directly, whereas bacteriostatics prevent them from dividing.

  6. β-Lactam antibiotic - Wikipedia

    en.wikipedia.org/wiki/Β-Lactam_antibiotic

    β-Lactam antibiotics are indicated for the prevention and treatment of bacterial infections caused by susceptible organisms. At first, β-lactam antibiotics were mainly active only against gram-positive bacteria, yet the recent development of broad-spectrum β-lactam antibiotics active against various gram-negative organisms has increased their usefulness.

  7. Orismology - Wikipedia

    en.wikipedia.org/wiki/Orismology

    Methicillin, a type of penicillin, gained its name by attaching the stem -cillin (from the United States Adopted Names Council's [4] list of stems) to a prefix meth which has no inherent meaning. The study of penicillin and methicillin individually would be an etymological study of terminology.

  8. Does the Envelope Budgeting System Actually Work? These Are ...

    www.aol.com/does-envelope-budgeting-system...

    The worst that could happen is that you're not wild about it and move on to another budgeting system, meaning you have nothing to lose by trying. Show comments. Advertisement. Advertisement.

  9. Antistaphylococcal penicillins - Wikipedia

    en.wikipedia.org/wiki/Antistaphylococcal_penicillins

    ] The first of these compounds was methicillin, which is no longer in general use. The range of these penicillins available in each country is very different, and the reasons for this are historical. The range of these penicillins available in each country is very different, and the reasons for this are historical.