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Science News Archive 2018 - Page 418


Page 418 of 473

Lab-grown human cerebellar cells yield clues to autism

Researchers at Boston Children's Hospital used stem cell technology to create Purkinje cells from patients with tuberous sclerosis complex, a genetic syndrome often linked to autism. The lab-grown cells showed structural abnormalities and impaired development of synapses, which may help explain how autism develops at the molecular level.

SourceBoston Children's Hospital·JournalMolecular Psychiatry·DateFeb 16, 2018

Cells communicate in a dynamic code

Caltech scientists have discovered that cells can transmit multiple messages through the Notch signaling pathway by encoding them rhythmically over time. This discovery reveals that cellular messaging is closer to sending smoke signals than texting, and cells use temporal patterns to differentiate between similar ligands.

What predicts the quality of children's friendships? Study shows cognition, emotion together play

Research suggests that children's attribution biases and emotional intensity are linked to the quality of their friendships. Children with hostile biases may engage in negative interactions, while those with benign biases may exhibit pro-social behavior when emotions are intense.

Geophysicists and atmospheric scientists partner to track typhoons' seismic footprints

A team of geophysicists and atmospheric scientists has discovered a new way to identify the movement and intensity of hurricanes, typhoons, and other tropical cyclones using seismometers. By analyzing 13 years of data from the northwest Pacific Ocean, they found statistically significant correlations between seismic data and storms.

SourcePrinceton University·JournalEarth and Planetary Science Letters·DateFeb 15, 2018

Amyloid protein transmission through neurosurgery

Researchers found four cases of amyloid beta pathology in brain blood vessels after childhood neurosurgery, sparking concerns over potential transmission of protein pathology. The study's findings were supported by a review of medical literature and suggest that neurosurgical instruments may be responsible.

SourceUniversity College London·JournalActa Neuropathologica·DateFeb 15, 2018

Efforts are needed to help pregnant women with diabetes

Research highlights shortcomings in pregnancy preparation and prenatal care for women with diabetes, calling for improved care coordination and technology use. A nationwide commitment is needed to deliver integrated reproductive and diabetes healthcare interventions to enhance pregnancy outcomes.

SourceWiley·JournalDiabetic Medicine·DateFeb 15, 2018