Medical research

Guarding the gatekeepers

Information flow in cells relies on calcium as a key agent in several signalling pathways. Calcium dependent signalling is crucial in nearly every aspect of life - muscle movement, immune reactions, nerve function, light ...

Medical research

Calcium channels team up to activate excitable cells

Voltage-gated calcium channels open in unison, rather than independently, to allow calcium ions into and activate excitable cells such as neurons and muscle cells, researchers with UC Davis Health System and the University ...

Medical research

Some sunscreen ingredients may disrupt sperm cell function

Many ultraviolet (UV)-filtering chemicals commonly used in sunscreens interfere with the function of human sperm cells, and some mimic the effect of the female hormone progesterone, a new study finds. Results of the Danish ...

Neuroscience

Researchers discover an epilepsy switch

Scientists at the University of Bonn and the Hebrew University of Jerusalem (Israel) have decoded a central signal cascade associated with epileptic seizures. If the researchers blocked a central switch in epileptic mice, ...

Alzheimer's disease & dementia

Tracking down the causes of Alzheimer's

Genes are not only important for regular memory performance, but also for the development of Alzheimer's disease. Researchers at the University of Basel now identified a specific group of genes that plays a central role in ...

Neuroscience

Revolutionizing the revolutionary technology of optogenetics

The revolution that optogenetics technology has brought to biology—neuroscience in particular—could be transformed all over again if a new project getting underway at Brown University and Central Michigan University (CMU) ...

Other

Why menthol chills your mouth when it's not actually cold

Try putting an ice-cube in your mouth. The insides of your mouth and tongue instantly turn numb. Hold it in still and you will feel pain. Now try sucking on peppermint. The mint itself is at room temperature, but your mouth ...

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