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Discovery of new pathways controlling the serotonergic system

With the aid of new methods, a research team at Karolinska Institutet have developed a detailed map of the networks of the brain that control the neurotransmitter serotonin.

New insights into how young and developing readers make sense of words

Skilled readers are often able to make sense of words suffering from ‘typos’ and jumbled up letter orders as long as the beginning and end letters of the words are correct.

Non-tenure track faculty prone to stress due to job insecurity

Non-tenure-track academics experience stress, anxiety, and depression due to their insecure job situation, according to the first survey of its kind published in the open-access journal Frontiers in…

Support for policies that exacerbate inequality increased by seeing more blacks in prison

Informing the public about African Americans’ disproportionate incarceration rate may actually bolster support for punitive policies that perpetuate inequality, according to a new study published in…

Elderly with depression, mild cognitive impairment more vulnerable to accelerated brain aging

People who develop depression and mild cognitive impairment after age 65 are more likely to have biological and brain imaging markers that reflect a greater vulnerability for accelerated brain aging, according to a study. Older adults with major depres…

Notch developmental pathway regulates fear memory formation

The molecule Notch, critical in many processes during embryonic development, is also involved in fear memory formation, researchers have learned. Understanding fear memory formation is critical to developing more effective treatments and preventions fo…

Part of brain stays as active in old age as it was in youth

At least one part of the human brain may be able to process information the same way in older age as it does in the prime of life, according to new research. “Our studies have found that older and younger adults perform in a similar way on a range of v…

Nasal test developed for to diagnose Creutzfeldt-Jakob disease

A nasal brush test can rapidly and accurately diagnose Creutzfeldt-Jakob disease (CJD), an incurable and ultimately fatal neurodegenerative disorder, according to a study. CJD is a prion disease. These diseases originate when, for reasons not fully und…

Newsroom journalists at increased risk of PTSD, depression from images of extreme violence

Journalists working with images of extreme violence submitted to newsrooms by the public are at increased risk of adverse psychological consequences, including post-traumatic stress disorder. “Given that good journalism depends on healthy journalists, …

Single-cell analysis holds promise for stem cell and cancer research

Researchers have identified cells’ unique features within the developing human brain, using the latest technologies for analyzing gene activity in individual cells, and have demonstrated that large-scale cell surveys can be done much more efficiently…