Neuroscience

Jammed up cellular highways may initiate dementia and ALS

Johns Hopkins researchers say they have discovered some of the first steps in how a very common gene mutation causes the brain damage associated with both amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD).

Neuroscience

Research discovers new channel-gating mechanism

Computational biophysicists are not used to making discoveries, says Jianhan Chen at the University of Massachusetts Amherst, so when he and colleagues cracked the secret of how cells regulate Big Potassium (BK) channels, ...

HIV & AIDS

South Africa recalls 1.35 million condoms

(AP) -- Some condoms burst. Others leaked like sieves. South Africa's leading anti-AIDS group said Tuesday that allegedly faulty condoms are among more than 1.35 million handed out at the African National Congress' 100th ...

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