Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences

Virginia Commonwealth University

Cognitive function

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Entire DC Network

The Effects Of Notch Signaling On Functional Recovery Following Traumatic Brain Injury, Jyoti Lodha Jan 2019

The Effects Of Notch Signaling On Functional Recovery Following Traumatic Brain Injury, Jyoti Lodha

Theses and Dissertations

2.5 million people sustain a traumatic brain injury (TBI) annually in the United States. Although there is potential for functional recovery following TBI, there is no definitive treatment to improve recovery after TBI. Our lab has shown that TBI enhances an endogenous neurogenic response in the subventricular zone and hippocampus. TBI-induced neural stem cells (NSCs) can integrate into regions such as the hippocampus and olfactory bulb. Although the mechanism behind TBI-enhanced neurogenesis remains unknown, the Notch signaling pathway has been implicated as a regulator in the maintenance and survival of NSCs.

This thesis explores the effects of Notch pathway manipulation …


The Effects Of Bfgf Treatment In The Aged Brain Following Traumatic Brain Injury, Michael Zeigler Jun 2010

The Effects Of Bfgf Treatment In The Aged Brain Following Traumatic Brain Injury, Michael Zeigler

Theses and Dissertations

The mature mammalian brain continually generates new neurons in the subventricular zone and hippocampus throughout life. Adult neurogenesis in the hippocampus is associated with hippocampal-dependent learning and memory function. During aging, this endogenous neurogenic potential is reduced which is accompanied by decreased cognitive function seen in the aging population. We have previously found that the injured adult brain shows heightened levels of endogenous neurogenesis and this response is associated with innate cognitive recovery. We have also found that basic fibroblast growth factor (bFGF), a potent neurotrophic polypeptide, can enhance injury-induced hippocampal neurogenesis and improve cognitive recovery following TBI. In this …