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Prion protein codon 129 genotype prevalence is altered in primary progressive aphasia

Most people with a rare type of dementia called primary progressive aphasia (PPA) have a specific combination of prion gene variants, a new study shows.

28 Nov 2005

Orbitofrontal thickness, retention of fear extinction, and extraversion

The relationship between the size of a brain structure and the ability to recover from traumatic experiences also may influence overall personality type, according to a study from Massachusetts General Hospital (MGH) researchers.

28 Nov 2005

Depression treatment in children - poor data

When the U.S. Food and Drug Administration declared in 2004 that certain antidepressants are linked to an increased risk of suicide in adolescents, there was surprisingly little data about how depression was being treated in young patients.

28 Nov 2005

"Alcoholism - The Simple Truth" - France

A leading French journalist and a former alcoholic Hervé Chabalier, says the nation is in a state of national denial and needs to do something to reduce the nations' alcohol consumption.

28 Nov 2005

MGH study finds first function for, promising flexibility in adult-born nerve cells

New brain cells that develop in the olfactory system of adult mice appear to play a role in the brain different from that of older neurons.

28 Nov 2005

Smoking cessation in cancer patients

A new report says despite a growing body of evidence that continued smoking after a cancer diagnosis has substantial adverse effects on treatment effectiveness, overall survival, risk of other cancers, and quality of life, up to one-half of cancer patients who smoke continue to do so or relapse after trying to quit.

28 Nov 2005

Study links low level of response (LR) to alcohol to an area on chromosome 10

How a person "feels" the effects of alcohol is, in part, genetically influenced and relates to their risk for developing alcoholism.

28 Nov 2005

Loss of genes on chromosome 1 or 11 raises the risk of death from the children's cancer neuroblastoma

A new study reports that a loss of genes on chromosome 1 or chromosome 11 raises the risk of death from the children's cancer neuroblastoma, even when other indicators seem to point to a lower-risk form of the disease.

28 Nov 2005

Emerging infectious diseases will get worse

Emerging infectious diseases pose a global threat to human and animal health, and the problem is likely to worsen, warns an expert in the British Medical Journal (BMJ).

26 Nov 2005

Study finds common pollutants linked to fetal growth retardation

Babies born to women exposed to high ozone levels during pregnancy are at heightened risk for being significantly underweight, according to researchers at the Keck School of Medicine of the University of Southern California.

26 Nov 2005

Sugary drinks push Latino kids toward type 2 diabetes

Overweight Latino children who consume lots of sugar-especially in sugary drinks-show signs of beta cell decline, a precursor of type 2 diabetes, according to researchers at the Keck School of Medicine of the University of Southern California.

26 Nov 2005

Breastfeeding mums at less risk of diabetes

New research shows that women who breastfeed longer have a lower risk of developing type 2 diabetes.

24 Nov 2005

Christmas is coming and toys can be dangerous

Even though toys today are safer than ever before, parents shopping for Christmas presents for their children are being warned to be aware of the hidden hazards some toys present.

24 Nov 2005

$Radiotherapy for certain cancers increases the risk of pelvic fractures$

Radiotherapy for certain cancers increases the risk of pelvic fractures

A new study suggests that older women who receive pelvic radiation treatment for cervical, anal or rectal cancer may have an increased risk of pelvic fracture.

24 Nov 2005

It's a fact - noise can give you a heart attack!

A new study suggests that people who work in noisy offices or live near busy roads, railways or airports may run a higher risk of heart attacks.

24 Nov 2005

Women more sensitive to chronic stress than men

"It's generally understood that females respond more strongly to acute (immediate, short-term) stress than males," said Helmer Figueiredo, PhD, of UC's department of psychiatry. "Our research shows that this may also be the case in more clinically relevant chronic-stress conditions."

20 Nov 2005