Archive: 21/12/2012

The X factor in liver metabolism

After you eat, your liver switches from producing glucose to storing it. At the same time, a cellular signaling pathway known as the unfolded protein response (UPR) is transiently activated, but it is not clear how this pathway ...

Dec 21, 2012
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A new type of nerve cell found in the brain

Scientists at Karolinska Institutet in Sweden, in collaboration with colleagues in Germany and the Netherlands, have identified a previously unknown group of nerve cells in the brain. The nerve cells regulate cardiovascular ...

Dec 21, 2012
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Court strikes down Costa Rica in-vitro ban (Update)

(AP)—A Costa Rican ban on in-vitro fertilization has been struck down by the Inter-American Court of Human Rights in a decision that reproductive health groups said could lead to greater access to abortion and some contraception ...

Dec 21, 2012
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Mass murders: Why us? Why the U.S.?

(HealthDay)—The recent rash of mass shootings is raising pointed questions about why America is experiencing such carnage. And, while the answers are complex, policymakers are capitalizing on public fervor over last week's ...

Dec 21, 2012
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Test to detect pre-menstrual syndrome

Even though there are many women who do not notice any special symptoms, there are some whose pre-menstrual disorders hamper their everyday lives: depressive mood, anxiety, excessive emotional sensitivity, fatigue, lack of ...

Dec 21, 2012
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