Aphthae

Symptoms Aphthae are usually small, approximately lentil-sized, white to yellow fibrin-covered, flat erosions and ulcerations of the oral mucosa. The marginal region is slightly raised and reddened. Aphthae occur in one or more locations and are particularly painful on contact with acidic or spicy foods. The so-called herpetiform aphthae are smaller and more numerous than … Aphthae

Bradykinin

What’s bradykinin? Bradykinin is a hormone, which means that it contributes to the communication between cells. It has a similar effect to histamine. In contrast to steroid hormones such as cortisol, for example, it is made up of amino acids strung together, in this case 9 different amino acids. The biological half-life is just 15 … Bradykinin

What does bradykinin have to do with Kallikrein? | Bradykinin

What does bradykinin have to do with Kallikrein? Many kinins are initially present in the blood in their (partially) inactive precursor and must be activated by the enzyme kallikrein in order to be able to exert their effect. Thus, an amino acid must first be split off from the bradykininogen (inactive precursor) by Kallikrein. This … What does bradykinin have to do with Kallikrein? | Bradykinin