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image: Learning Opens the Genome

Learning Opens the Genome

By Ruth Williams | January 17, 2018

Researchers map learning-induced chromatin alterations in mouse brain cells, and find that many affect autism-associated genes.

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In mice and flies, the Arc protein forms capsids and carries genetic information.

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The discovery reveals the role of a growth factor and endothelial cells in thymus repair, and could have implications for chemotherapy and radiation patients’ recovery following treatment.

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Researchers identify patterns of neural activity ranging from a few days to four weeks in individuals with epilepsy.

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image: Primary Cilia in Neurons Linked to Obesity

Primary Cilia in Neurons Linked to Obesity

By Abby Olena | January 8, 2018

Three studies—one of mice and two of human genetics—describe the role of two proteins, adenylyl cyclase and melanocortin 4 receptor, in the development of obesity and diabetes. 

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The company’s recent effort to find new treatments for Alzheimer’s ended in disappointment.

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image: Maternal Response to Zika Damages Mouse Fetuses

Maternal Response to Zika Damages Mouse Fetuses

By Catherine Offord | January 5, 2018

Signaling pathways triggered by the mother’s immune system may cause complications during fetal development.

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image: Annina Schmid Dissects Nerve Disorders

Annina Schmid Dissects Nerve Disorders

By Catherine Offord | January 1, 2018

A background in physiotherapy helps the Oxford-based researcher mix basic science with clinical work to better understand pain stemming from nerve compression.

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image: Contributors

Contributors

By Jef Akst and Katarina Zimmer | January 1, 2018

Meet some of the people featured in the January 2018 issue of The Scientist.

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image: Distinct Regions Drive Responses to Anxiety, Fear

Distinct Regions Drive Responses to Anxiety, Fear

By Catherine Offord | January 1, 2018

Researchers map brain activity associated with a person’s anticipation of or direct confrontation with danger.

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