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Full-Text Articles in Medicine and Health Sciences

The Role Of Ms-818 In Altering Age-Related Characteristics Of An In Vitro Model Of Senescence In Neural Stem Cells, Sandeep Sreerama Jan 2021

The Role Of Ms-818 In Altering Age-Related Characteristics Of An In Vitro Model Of Senescence In Neural Stem Cells, Sandeep Sreerama

Honors Undergraduate Theses

Aging of the brain is the leading risk factor for neurodegenerative diseases and brain cancers and has deleterious effects on brain functions. It follows that attempts to reverse the aging process may be therapeutically valuable. Neural stem cells (NSC) have been shown to play a critical role in maintaining brain functions, and their number is severely decreased with age. The development of senescence-like characteristics and declining functions in NSCs have been proposed to be responsible for brain aging and tumorigenesis. MS-818 is a pyrrolopyrimidine that has been shown to increase the NSC population and reverse the decline of behavioral function …


Developing A Targeted Ultrasound-Responsive Nanobubble-Based Gene Delivery System For Osteoporosis Treatment, Angela Shar Jan 2021

Developing A Targeted Ultrasound-Responsive Nanobubble-Based Gene Delivery System For Osteoporosis Treatment, Angela Shar

Honors Undergraduate Theses

The overall goal of this project was to develop, optimize, and test an ultrasound-responsive targeted nanobubble for delivering osteoporosis-related silencing genes such as Cathepsin K small interfering RNA (CTSK siRNA) for osteoporosis treatment. The nanobubbles were synthesized using an in situ sonochemical method. The nanobubble (NB) is composed of a gas core made from perfluorocarbon, stabilized with albumin, encapsulated with CTSK siRNA, and embedded with alendronate (AL) for bone targeting (CTSK siRNA-NB-AL). Following its development, the responsiveness of CTSK siRNA-NB-AL to a therapeutic ultrasound probe was examined. The results of biocompatibility tests with human bone marrow-derived mesenchymal stem cells proved …