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Excess α-Synuclein Sends Synapses Sputtering

RESEARCH NEWS 2010-06-18 Research News Though excess amounts of α-synuclein have long been known to cause familial Parkinson disease and to characterize sporadic PD, what this protein actually does in individual neurons has remained a mystery. In a cell biology study published Ju

Potential Guamian ALS Toxin Also Scourge of the Baltic Sea?

RESEARCH NEWS 2010-06-18 Research News Toxic marine algae can cause oceanic dead zones, suffocation in fish, insanity in marine mammals—and perhaps, according to a recent PNAS study, neurodegenerative disease. Researchers from Stockholm University in Sweden reported in the May 18

In ALS, “Good” Mitochondrial Protein Turns Partner in Crime

RESEARCH NEWS 2010-06-18 Research News SOD1, the mutant protein gone haywire in some cases of amyotrophic lateral sclerosis (ALS), hijacks the cell’s apoptotic machinery to damage motor neuron mitochondria, according to a recent paper in the journal Human Molecular Genetics. Rese

On the Move—Axon Initial Segment Dodges Storms, Savors Trickles

RESEARCH NEWS 2010-06-18 Research News Like thermostats that switch on heating or cooling to regulate temperature, neurons tune their excitability up or down to weather environmental changes. Who would have thought, though, that nerve cells can do this by deftly repositioning or

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