Allergic in Biological Definition

Insulin

... Unfortunately the extract was so impure that he suffered a severe allergic reaction and further injections were cancelled. Over the next 12 days ... patients have been primarily the result of preparation purity and of allergic reactions to assorted non-insulin substances remaining in those ...

Protein

... be linked to obesity. Proteins can often figure in allergies and allergic reactions to certain foods . This is because the structure of each form ... from the immune system while others are perfectly safe. Many people are allergic to casein , the protein in milk; gluten , the protein in wheat and other ...

Antibiotic

... and the concentration of antibiotic obtainable in the affected tissue. Side effects Side effects range from slight headache to a major allergic reaction. One of the more common side effects is diarrhea , which results from the antibiotic disrupting the balance of intestinal flora, the "good ...

Antigen

... molecular form . A tolerogen can become an immunogen if its molecular form is changed. Allergen - An allergen is any substance that causes an allergic reaction . It can be eaten, inhaled, injected or comes into contact with skin. Antigens are presented by a cell to its environment via a ...

Biotechnology

... DNA technology . The prokaryote model, E. coli , is used to produce insulin and other medicine, in human form. (About 5% of diabetics are allergic to animal insulins available before) 1992 FDA approves of the first GM food from Calgene : "Flavr Savr" tomato 1999 Biotechnology program ...