artist's rendering of neurons

Neuroscience

Probe the complexities of the nervous system from the standpoint of molecular research to clinical practice

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Q&A with Penn State neurobiology student Evelyn Mastaglio

Evelyn Mastaglio is a second-year student pursuing a degree in neurobiology, one of the newest majors in the Penn State Eberly College of Science. Drawn to the field for its unique blend of biology, psychology and anatomy, Mastaglio made the switch from the college’s biology major as soon as the neurobiology major became available. With research experience spanning evolutionary biology and the genetics of Alzheimer's disease, she is already carving out a path toward a career in medicine and neuroscience.

$2M NIH grant to support study of how the brain and body acclimate to stress

Experiencing stress leads to a suite of rapid physiological changes, and over time, the body can acclimate to the stress, eventually changing an individual’s baseline brain state. To improve understanding of the changes in the brain and body during acclimation to stress using a mouse model, the U.S. National Institutes of Health’s National Institute of General Medical Sciences has awarded a five-year, $2 million grant to Grayson Sipe, assistant professor of biology in the Penn State Eberly College of Science.

Novel biogel may solve a hairy problem for wearable brain-monitoring systems

A vital tool for healthcare practitioners, electroencephalography (EEG) systems measure electrical activity in the brain through electrodes placed on the scalp, but getting reliable readings can be surprisingly difficult. Hair interferes with contact between the electrodes and skin, and the gels used to improve those connections often dry out over time, weakening signal quality. Researchers at Penn State have developed a reusable material designed to solve both problems at once. The material is a thermoreversible semiconducting ionic biogel, meaning it becomes liquid when gently heated so it can move through hair and reach the scalp, then returns to a stable gel as it cools, keeping its conducting and semiconducting character.

News

Q&A with Penn State neurobiology student Evelyn Mastaglio

Evelyn Mastaglio is a second-year student pursuing a degree in neurobiology, one of the newest majors in the Penn State Eberly College of Science. Drawn to the field for its unique blend of biology, psychology and anatomy, Mastaglio made the switch from the college’s biology major as soon as the neurobiology major became available. With research experience spanning evolutionary biology and the genetics of Alzheimer's disease, she is already carving out a path toward a career in medicine and neuroscience.

$2M NIH grant to support study of how the brain and body acclimate to stress

Experiencing stress leads to a suite of rapid physiological changes, and over time, the body can acclimate to the stress, eventually changing an individual’s baseline brain state. To improve understanding of the changes in the brain and body during acclimation to stress using a mouse model, the U.S. National Institutes of Health’s National Institute of General Medical Sciences has awarded a five-year, $2 million grant to Grayson Sipe, assistant professor of biology in the Penn State Eberly College of Science.

Novel biogel may solve a hairy problem for wearable brain-monitoring systems

A vital tool for healthcare practitioners, electroencephalography (EEG) systems measure electrical activity in the brain through electrodes placed on the scalp, but getting reliable readings can be surprisingly difficult. Hair interferes with contact between the electrodes and skin, and the gels used to improve those connections often dry out over time, weakening signal quality. Researchers at Penn State have developed a reusable material designed to solve both problems at once. The material is a thermoreversible semiconducting ionic biogel, meaning it becomes liquid when gently heated so it can move through hair and reach the scalp, then returns to a stable gel as it cools, keeping its conducting and semiconducting character.

$3M NIH grant to support research on memory and exaggerated fear responses

Experiencing a traumatic event sometimes produces long-lasting biological changes that can lead to an exaggerated fear response to future stressful events, such as what occurs in individuals with post-traumatic stress disorder. To better understand the regulatory mechanisms in the brain that produce this biological memory and exaggerated fear response, a team of researchers from Penn State and the University of Wisconsin-Milwaukee has been awarded a grant from the U.S. National Institutes of Health’s National Institute of Mental Health.