Genetics

Risk of obesity influenced by changes in our genes

These changes, known as epigenetic modifications, control the activity of our genes without changing the actual DNA sequence. One of the main epigenetic modifications is DNA methylation, which plays a key role in embryonic ...

Genetics

Update on gene editing of human embryos–and other organisms

The National Academy of Sciences has confirmed officially that yes, as rumored for weeks, it will hold a meeting to thrash out issues posed by the new gene editing techniques. These will probably be ethical and policy issues ...

Overweight & Obesity

People with serious mental illnesses can lose weight, study shows

People with serious mental illnesses such as schizophrenia, bipolar disorder and major depression can lose weight and keep it off through a modified lifestyle intervention program, a National Institute of Mental Health (NIMH)-funded ...

Health

Fatty diets may be associated with reduced semen quality

Men's diets, in particular the amount and type of different fats they eat, could be associated with their semen quality according to the results of a study published online in Europe's leading reproductive medicine journal ...

Neuroscience

Does our environment affect the genes in our brains?

Is there a link between differences in IQ test performance and the activity of certain genes? Researchers from Charité - Universitätsmedizin Berlin have shown that modifications in the structure of a specific gene have ...

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