Vanderbilt University

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Vanderbilt University

·January 12, 2019·4 min read

Bile Acids Mediate Metabolic Benefits of Weight Loss Surgery

Researchers report bile acids play a key role in providing positive metabolic effects after weight loss surgery. The study also suggest the intestinal microbiome participates in post surgical improvements following gastric bypass. The findings could help develop new treatments for diabetes and obesity, researchers report.

Image shows a Barbie doll and a Transformer toy.

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·November 17, 2016·5 min read

Transforming Recognition: A Type of Face Men Recognize Better Than Women

Researchers have discovered a type of face men are better at identifying than women: the faces of Transformer toys.

Featured Neuroscience Psychology

·February 18, 2019·3 min read

Modulating Stress Circuits

A new study reveals a unique population of corticotropin releasing factor neurons in female mice that may mediate differences in stress response.

Image shows the location of the temporal lobe.

Featured Neurology Neuroscience

·November 8, 2017·3 min read

Link Between Brain’s Memory Center and Heart Function

Vanderbilt researchers report elderly people whose hearts pump less blood have reduced blood flow in the temporal lobe. Previous studies report the temporal lobe is a critical brain area for the development of Alzheimer's disease.

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·May 9, 2018·6 min read

Study Provides Robust Evidence of Sex Differences with Alzheimer’s Gene

According to researchers, Alzheimer's disease may be more prevalent in women, not simply because they live longer on average, but due to the APOE E4 gene. Researchers found the APOE association was greater for women in the Tau pathway than in men. However, there was no difference between APOE expression in the amyloid pathway in women compared to men.

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·July 16, 2020·3 min read

Brain Cells that Help Humans Adapt to Change Identified

A group of neurons located in the basal ganglia appears to play a vital role in cognitive flexibility.

This is a cartoon of a head and a man standing behind, pulling out string from the brain

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·December 5, 2021·4 min read

New Insight Into How Antidepressant Drugs Work

Hippocampal HCN channels are more highly expressed in people with major depressive disorder. Antidepressants that increase cAMP signaling interfere with TRIP8b's ability to bind to HCN channels, helping to restore cognitive ability in those with MDD.

Featured Neurology Neuroscience

·October 2, 2018·3 min read

Identifying the Brain Networks Involved in Free Will

Researchers report brain stimulation to different parts of a specific brain network can change perceptions of free will.

Featured Neuroscience

·April 14, 2020·4 min read

Advanced, high-res MRI scans reveal link between cognitive abilities and ‘tree ring’ layers in the brain

Object and facial recognition abilities are associated with the same brain area but are characterized by different depths of cortical layers, which form at the age each ability was acquired.

This shows a middle aged man looking depressed

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·April 16, 2019·4 min read

Indicators of despair rising among Gen X-ers entering middle age

Study reveals evidence of rising feelings of despair in Generation X'ers reaching middle age that cuts across racial, educational and geographical divides.

This shows the outline of a woman and a brain

Featured Neuroscience Psychology

·November 12, 2021·3 min read

New Target Identified for Rapid Antidepressant Drugs

Ketamine's rapid antidepressant action is due to specific synaptic effects, researchers report.

Featured Genetics Neuroscience Psychology

·July 28, 2021·3 min read

Discovery Points to Ketamine’s Long-Term Antidepressant Effects

The MeCP2 gene influences ketamine's behavioral effect and strengthens synapses, leading to an improvement in the drug's antidepressant effect over time.

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