28 Matching Annotations
  1. Jun 2017
  2. May 2017
    1. Multiple types of media can be used to cultivate it; however, Mueller Hinton broth and agar support the best C. jejuni growth. Optimum atmosphere for C. jejuni is 85% N2, 10% CO2, and 5% O2.

      Lab conditions.

    1. Given the global nature of gonorrhea, the high rate of usage of antimicrobials, suboptimal control and monitoring of antimicrobial resistance (AMR) and treatment failures, slow update of treatment guidelines in most geographical settings, and the extraordinary capacity of the gonococci to develop and retain AMR, it is likely that the global problem of gonococcal AMR will worsen in the foreseeable future and that the severe complications of gonorrhea will emerge as a silent epidemic.

      Public health concerns

    1. All isolates were susceptible to penicillin, and their MICs ranged from ≤0.016 to 0.06 μg/ml. The MBCs ranged between ≤0.016 and 0.5 μg/ml, with no evidence of tolerance. Three isolates, two GGS (large-colony phenotype) and one GCS (large-colony phenotype), were resistant to erythromycin (MICs > 16 μg/ml). The range of erythromycin MICs was ≤0.016 to >16 μg/ml. All isolates were susceptible to vancomycin (MICs between 0.12 and 0.5 μg/ml). Eighteen isolates of GGS exhibited tolerance of vancomycin (MBCs 32 or more times higher than the MICs [Table 2]).

      Antibiotic resistance

  3. Apr 2017
    1. t also has a unique mode of action inhibiting the second stage of cell wall synthesis of susceptible bacteria. There is also evidence that vancomycin alters the permeability of the cell membrane and selectively inhibits ribonucleic acid synthesis.

      mechanism of action of vancomycin antibiotic

    1. based on alpha-hemolysis, gram-positive reaction, coccus morphology in chains, negative catalase test, and exclusions of pneumococci and enterococci by routine biochemical tests (optochin test, bile solubility, and PYR [N,N-dimethylaminocinnamaldehyde] test).

      Identification of VGS in lab

    1. Tularemia bacteria enter the body through the mucous membranes the skin, the lungs, or the digestive system. There are seven different forms of the disease:

      Seven different forms of the disease --> based on how it is contracted and the symptoms it causes.