Anorexia/bulimia: Bacterial protein implicated

Eating disorders such as anorexia nervosa, bulimia, and binge eating disorder affect approximately 5-10 percent of the general population. Researchers have demonstrated the involvement of a protein produced by some intestinal bacteria that may be the source of these disorders. Antibodies produced by the body against this protein also react with the main satiety hormone, which is similar in structure. According to the researchers, it may ultimately be possible to correct this mechanism that causes variations in food intake.

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