24 Nov, 2024
1 min read

Anorexia may be caused by bacterial infection, say scientists – Telegraph.co.uk

Telegraph.co.ukAnorexia may be caused by bacterial infection, say scientistsTelegraph.co.ukThe theory is the first time that the eating disorder has been linked to a physical infection, in contrast to the traditional view which blames psychological, environmental and social factors. Experts from Lancaster University and Morecambe Bay NHS …Anorexia could be 'caused by bacterial infections that can confuse immune system and trigger feelings of personal …Irish MirrorAnorexia linked to bacteria by researchers which means there could be new ways to treat itThe Sunall 5 news articles »

1 min read

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.

1 min read

Brain circuit that controls compulsive overeating and sugar addiction discovered

Compulsive overeating and sugar addiction are major threats to human health, but potential treatments face the risk of impairing normal feeding behaviors that are crucial for survival. A new study reveals a reward-related neural circuit that specifically controls compulsive sugar consumption in mice without preventing feeding necessary for survival, providing a novel target for the safe and effective treatment of compulsive overeating in humans.

1 min read

Obesity is associated with brain’s neurotransmitters

Researchers have revealed how obesity is associated with altered opioid neurotransmission in the brain. New research reveals how obesity is associated with altered functioning of brain’s opioid system, which is intimately involved in generating pleasurable sensations. The researchers found that obesity was associated with significantly lowered number of opioid receptors in the brain. However, no changes were observed in the dopamine neurotransmitter system, which regulates motivational aspects of eating.

1 min read

People with anorexia, body dysmorphic disorder have similar brain anomalies

People with anorexia nervosa and with body dysmorphic disorder have similar abnormalities in their brains that affect their ability to process visual information, a new study reveals. People with anorexia have such an intense fear of gaining weight that they starve themselves even when they are dangerously thin. Body dysmorphic disorder is a psychiatric condition characterized by an obsessive preoccupation with a perceived flaw in physical appearance.