âº They act as a framework along which motor proteins can move structures in the cell. Microtubules are assembled from molecules of the protein tubulin. Tubulin is a dimerâa molecule made up of two monomers. The polypeptide monomers that make up this protein are known as a-tubulin and b-tubulin.
Prior to initiation of cefuroxime therapy, careful inquiry should be made concerning previous hypersensitivity reactions to cephalosporins, penicillins, or other drugs. Cefuroxime axetil /is/ contraindicated in patients who are hypersensitive to cefuroxime or other cephalosporins and should be used with caution in patients with a history of hypersensitivity to penicillins.
1 Active ingredient: Cefuroxime Axetil. 2  Brand names: Ceftin, Zinacef, Zinnat. 3  Therapeutic class: Antibiotic. 4  Pharmacologic class: Cephalosporin, Second-generation. 5  FDA Approved: December 28, 1987. 6  Pregnancy Category: B.  Originally discovered: 1970s, Glaxo, UK.