1. Toxins such as diphtheria toxin interfere with cellular processes and eventually induce apoptosis. 2. In Constantinople he also worked on improving methods for preparation of diphtheria toxin . 3. The findings suggest similarities between the pore-forming'hotspots'of TcdB and the diphtheria toxin translocation domain. 4. These include : " Corynebacterium diphtheriae " dtxR, a diphtheria toxin repressor, which transcription. 5. The crystal structure of the diphtheria toxin homodimer has been determined to 2.5 domains. 6. In 1890, Shibasaburo Kitasato and Emil von Behring immunized guinea pigs with heat-treated diphtheria toxin . 7. In order to determine the effectiveness of diphtheria antiserum, a stable concentration of diphtheria toxin was required. 8. Diphtheria toxin forms a transmembrane pore and translocates the toxic catalytic domain into the animal cell cytoplasm.9. "' Diphtheria toxin "'is an exotoxin secreted by " Corynebacterium diphtheriae ", the pathogenic bacterium that causes diphtheria. 10. The arrangement of the ?-helices in Bcl-X ( L ) resembles that for diphtheria toxin and the colicins.
