chronic stress

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chronic stress

This shows hippocampal cells

Featured Genetics Neurology Neuroscience Open Neuroscience Articles Psychology

·August 9, 2019·3 min read

How chronic stress causes brain damage

Chronic stress causes autophagy in adult hippocampal neural stem cells. This results in a decline of hippocampal neurogenesis. Cognitive deficits and mood disorders that arise as a result of chronic stress are a result of autophagic death of hippocampal neural stem cells.

stressed teen

Featured Neurology Psychology

·December 13, 2018·6 min read

How Teens Deal with Stress May Affect Immune System

A new study reports teens faced with chronic family stress have higher blood pressure and worse immune response to bacterial infections. However, those who used cognitive reappraisal had lower blood pressure, despite the pressures they faced.

the researcher

Featured Neuroscience

·September 13, 2018·4 min read

New Brain Process Responsible for Long Term Stress Identified

Researchers have identified a new neural mechanism that contributes to long term stress and PTSD. The study reports the mechanism is mediated by brain fluid in areas associated with stress response.

a child playing na online game

Featured Genetics Open Neuroscience Articles Psychology

·June 21, 2018·2 min read

The Psychobiology of Online Gaming

Gene expression is influence by gamers' degree of social connectedness to others, researchers report. For those with online gaming addiction, the gene expression can lead to chronic stress.

a mouse running around

Featured Open Neuroscience Articles Psychology

·May 29, 2018·4 min read

Link Between Social Stress and Shortened Lifespan: Mouse Study

In mice, social stress can increase risk factors for cardiovascular disease and shorten life span, researchers report.

people running

Featured Psychology

·February 15, 2018·3 min read

Running Helps Brain Stave off Effects of Chronic Stress

Researchers report running can help mitigate the impact chronic stress has on the hippocampus.

Image shows brain tissue.

Featured Genetics Neuroscience Psychology

·April 10, 2017·4 min read

New Mechanism That Regulates Chronic Stress Response Identified

Findings may lead to better diagnosis and treatment for disorders related to chronic stress.

Image shows connections in the rat brain.

Featured Psychology

·December 19, 2016·4 min read

Early Life Social Stress Has Long Term Impact on Brain Networks: Rat Study

Findings about how early life social stress affect brain connections in mice may have implications for treating human psychiatric illnesses.

Image shows a drawing of a brain.

Featured Neuroscience Psychology

·November 23, 2016·2 min read

A Single Stressful Event May Cause Long-Term Effects in the Brain

A new study reports that a single stressful event may cause long term consequences in the brain.

Image shows a diagram of immune system organs.

Featured Neuroscience Psychology

·November 14, 2016·3 min read

Study Reveals Role of Spleen in Prolonged Anxiety After Stress

Researchers report immune cells in the spleen can contribute to chronic anxiety following psychological stress.

Image shows stick and ball structure of serotonin.

Featured Genetics Psychology

·September 13, 2016·4 min read

Chronic Stress Elevates Level of Protein That Decreases Serotonin Availability

Researchers discover elevated levels of TG2 in the prefrontal cortex of people who committed suicide.

Image shows brain scans.

Featured Neurology Open Neuroscience Articles

·July 26, 2016·5 min read

Could Brain Scans Taken During Episodes of Stress Predict Eventual Memory Loss?

MRI scans show hippocampal shrinkage during periods of chronic stress in rats, a new study reports.

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