Alzheimer's disease & dementia

Mutation discovered to protect against Alzheimer's disease in mice

Researchers at the RIKEN Center for Brain Science have discovered a mutation that can protect against Alzheimer's disease in mice. Published in the scientific journal Nature Communications, the study found that a specific ...

Overweight & Obesity

Fat cells seem to remember unhealthy diet

It only takes 24 hours for a so-called precursor fat cell to reprogram its epigenetic recipe for developing into a fat cell. This change occurs when the cell is put into contact with the fatty acid palmitate or the hormone ...

Medical research

DOR protein deficiency favors the development of obesity

Obesity is a world health problem. Excessive accumulation of fat tissue (adipose tissue) increases the risk of cardiovascular disease, hypertension, diabetes and some types of cancer. However, some obese individuals are less ...

Immunology

Researchers uncover origin of virus-fighting plasma B cells

Plasma B cells, which move through the body releasing antibodies, are an important component of the body's fight against viral infections and other invaders. They are relatively rare, however, and increasing their ranks is ...

Medical research

Timing of stress-hormone pulses controls weight gain, study finds

New research provides the first molecular understanding of why people gain weight due to chronic stress, disrupted circadian rhythms and treatment with glucocorticoid drugs: It's all in the timing of the dips and rises of ...

Medical research

Low-calorie diet enhances intestinal regeneration after injury

Dramatic calorie restriction, diets reduced by 40 percent of a normal calorie total, have long been known to extend health span, the duration of disease-free aging, in animal studies, and even to extend life span in most ...

Alzheimer's disease & dementia

Researchers successfully reverse Alzheimer's disease in mouse model

A team of researchers from the Cleveland Clinic Lerner Research Institute have found that gradually depleting an enzyme called BACE1 completely reverses the formation of amyloid plaques in the brains of mice with Alzheimer's ...

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