Neuroscience

How the brain puts the brakes on the negative impact of cocaine

Research published by Cell Press in the January 12 issue of the journal Neuron provides fascinating insight into a newly discovered brain mechanism that limits the rewarding impact of cocaine. The study describes protective ...

Oncology & Cancer

Study identifies possible therapy for radiation sickness

A combination of two drugs may alleviate radiation sickness in people who have been exposed to high levels of radiation, even when the therapy is given a day after the exposure occurred, according to a study led by scientists ...

Medical research

Study examines nicotine as a gateway drug

A landmark study in mice identifies a biological mechanism that could help explain how tobacco products could act as gateway drugs, increasing a person's future likelihood of abusing cocaine and perhaps other drugs as well, ...

Diseases, Conditions, Syndromes

Cocaine users have 45 percent increased risk of glaucoma

A study of the 5.3 million men and women seen in Department of Veterans Affairs outpatient clinics in a one-year period found that use of cocaine is predictive of open-angle glaucoma, the most common type of glaucoma.

Oncology & Cancer

PXR: A stepping stone from environmental chemical to cancer?

Several chemicals that can accumulate to high levels in our body (for example BPA and some pesticides) have been recently linked to an increased risk of cancer and/or impaired responsiveness to anticancer drugs. A team of ...

Health

Hard to arouse, hard to calm down

A scale used to assess the behavior of newborns exposed to methamphetamine before birth might be able to identify those children who will develop problems later on, according to a study that will be presented Sunday, May ...

Health

Radiation from Japan not damaging nation's food supply

Radiation spewing from Japan's severely damaged nuclear facilities following the recent earthquake and tsunami is not endangering the United States' food supply, according to a food-safety expert in Penn State's College of ...

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