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Vision: Novel approach reverses amblyopia in animals

By temporarily suspending retinal activity in the non-amblyopic eye of animal models, neuroscientists restrengthened the visual response in the amblyopic eye, even at ages after the critical period when patch therapy fails.

Do genetics control who our friends are? It seems so with mice

Have you ever met someone you instantly liked, or at other times, someone who you knew immediately that you did not want to be friends with, although you did not know why? Now, a new study suggests that there may be a biological basis behind this insta…

Fighting brain cancer at its root

Researchers identify proteins that drive cancer stem cells. Targeting and suppressing a particular protein called galectin1 could provide a more effective treatment for glioblastoma, in combination with radiation therapy.

Struggling to learn a new language? Blame it on your stable brain

A study in patients with epilepsy is helping researchers understand how the brain manages the task of learning a new language while retaining our mother tongue. The study sheds light on the age-old question of why it’s so difficult to learn a second la…

How a racing heart may alter decision-making brain circuits

In an effort to understand how the internal state of the body influences the brain’s decision-making processes, scientists analyzed the data from a previous study pre-clinical study. They found that two of the brain’s decision-making centers contain ne…

Insights into how a stroke affects reading could help with rehabilitation

Researchers, looking at the ability of people to sound out words after a stroke, found that knowing which region of the brain was impacted by the stroke could have important implications for helping target rehabilitation efforts.

Neurons in visual cortex of the brain ‘drift’ over time

New research reveals that neurons in the visual cortex — the part of the brain that processes visual stimuli — change their responses to the same stimulus over time. Although other studies have documented ‘representational drift’ in neurons in the pa…

Your sense of smell may be the key to a balanced diet

When we smell food, we are more likely to eat — but new findings suggest eating food also impacts our sense of smell, which could bias what we eat next. Imaging shows that brain’s response to odors similar to a recent meal is less ‘food-like’ than its…

Altered functional brain network connectivity associated with symptoms of post-traumatic stress in COVID-19 survivors, study shows

COVID-19 survivors report significantly higher symptoms of post-traumatic stress, and these symptoms are associated with changes to the brain’s connectivity, according to a new study.

Brain tissue inflammation is key to Alzheimer’s disease progression

Neuroinflammation is the key driver of the spread of pathologically misfolded proteins in the brain and causes cognitive impairment in patients with Alzheimer’s disease, researchers reveal in a new article.