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Genetics

Genetic ancestry and parental smoking linked to new genetic changes in children

Ancestry and lifestyle choices of parents may affect the rate and type of new genetic changes that arise in their children, new research has found.

Psychology & Psychiatry

Could personality tests help make bipolar disorder treatment more precise?

People with cancer, heart disease and other conditions have come to expect treatments that their medical teams "personalize" just for them, based on tests.

Medical research news

Alzheimer's disease & dementia

US approves first blood test for Alzheimer's

The United States on Friday approved the first blood test for Alzheimer's, a move that could help patients begin treatment earlier with newly approved drugs that slow the progression of the devastating neurological disease.

Immunology

New B meningococcus vaccine shows promise in early-stage trial

The outcome of a trial published in Science Translational Medicine, shows encouraging results for a new vaccine targeting group B meningococcus (MenB), a significant cause of meningococcal disease worldwide, and establishes ...

Attention deficit disorders

Link between ADHD and obesity might depend on where you live

Attention-deficit/hyperactivity disorder (ADHD) might contribute to obesity by reducing physical activity—a relationship that can also be mediated by the features of the urban environment in which a person lives.

Diseases, Conditions, Syndromes

Thetis cells identified as key player in childhood food allergies

A decade ago, a clinical trial in the U.K. famously showed that children who were exposed to peanuts in the early months of life had reduced risk of developing a peanut allergy compared with children who avoided peanuts.

Oncology & Cancer

How rearranged genes drive kidney cancer progression

Scientists report that they have learned how certain combinations of rearranged genes can promote the progression of a rare type of kidney cancer. The study was led by investigators at the Johns Hopkins Kimmel Cancer Center ...

Neuroscience

How hunger pangs push back the onset of puberty in mice

The neural circuit responsible for delaying the onset of puberty in underfed mice has been discovered in a study by neuroscientists at RIKEN. The same circuit is expected to play a similar role in humans too.

Neuroscience

Can the brain be targeted to treat type 2 diabetes?

Successfully treating type 2 diabetes may involve focusing on brain neurons, rather than simply concentrating on obesity or insulin resistance, according to a study published today in the Journal of Clinical Investigation.

Oncology & Cancer

Shorter radiation therapy after prostate surgery safe, study finds

For men who undergo a radical prostatectomy for the treatment of prostate cancer, post-surgery radiation therapy can play a vital role in reducing the risk of recurrence. Despite its benefits, many patients decline or defer ...

Health

Feelings of frailty can set in as early as age 40

Loneliness, feeling older than your age and a negative attitude to aging are all associated with early stages of frailty, even in people as young as 40, new research reveals. The research is published in the journal BMC Public ...

Diseases, Conditions, Syndromes

Dengue, chikungunya may soon be endemic in Europe, study says

The feverish diseases dengue and chikungunya could soon become endemic in Europe as the tiger mosquitoes that transmit these viruses spread farther north due to global warming, according to new research published Thursday.