Heterocyclic Compounds: News and Research on Purinones

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Caffeine may undermine blood transfusion effectiveness

A new study from the University of Colorado Anschutz Medical Campus has found that caffeine, the world's most consumed psychoactive substances, may impair the quality of donated blood and reduce the effectiveness of transfusions—especially ...

Morning coffee boosts mood significantly, study finds

People who regularly consume caffeine are usually in a better mood after a cup of coffee or another caffeinated drink—an effect that is much more pronounced in the morning than later in the day. This finding comes from a ...

Antiviral treatment fails to slow early-stage Alzheimer's

The idea that herpes infections trigger or contribute to Alzheimer's disease has been gaining favor among some scientists, raising hope that herpes treatments could slow the progression of Alzheimer's symptoms among patients.

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