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.
Ceftibuten or Cedex is a cephalosporin antibiotic used in bacterial infections that are susceptible-acute otitis media, pharyngitis, tonsillitis, bacterial infections of the bronchi, pneumococcal strains in children that are resistant to penicillin.It has a broad spectrum of activity.ecause there is a cross sensitivity with penicillins, people who are allergic to penicillin should use Ceftibuten or Cedex, and all cephalosporins, carefully. Ceftibuten or Cedex is expensive and is not usually the first line of treatment.