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Full-Text Articles in Nanotechnology

Exploiting Modulation Of The Blood-Brain And Blood-Tumor Barrier Permeability By Translational Focused Ultrasound For Therapeutic Delivery To Cns Metastases, Tasneem A. Arsiwala Jan 2022

Exploiting Modulation Of The Blood-Brain And Blood-Tumor Barrier Permeability By Translational Focused Ultrasound For Therapeutic Delivery To Cns Metastases, Tasneem A. Arsiwala

Graduate Theses, Dissertations, and Problem Reports

Transcranial low-intensity focused ultrasound is a unique technology to modulate the integrity of tight endothelial junctions and transiently increase BBB/BTB permeability to enhance therapeutic delivery. Despite promising early studies, present literature lacks agreement on key experimental conditions, which restricts our knowledge and the technique's widespread translation. This dissertation first provides a critical review of the current gaps in knowledge regarding the universal use of LiFUS in preclinical and clinical use. We then identify key parameters for translational and predictable opening of the BBB using a 3T MRI coupled with a clinical device. Our investigation highlights that passive permeability of the …


Investigation Of Novel Mitoneet Ligand Nl-1 As A Therapeutic For Cerebral Ischemia And Reperfusion Injury, Pushkar Saralkar Jan 2021

Investigation Of Novel Mitoneet Ligand Nl-1 As A Therapeutic For Cerebral Ischemia And Reperfusion Injury, Pushkar Saralkar

Graduate Theses, Dissertations, and Problem Reports

Cerebral ischemia reperfusion injury, a common type of stroke, is a neurodegenerative disorder which is the leading cause of permanent disability in the United States. The underlying pathophysiology of ischemic stroke involves an occlusion in the vasculature supplying oxygen and glucose to the brain tissue, leading to infarction and eventual necrosis in the brain. MitoNEET is an outer mitochondrial protein that plays a role in the cellular bioenergetics and its redox physiology. Although its endogenous ligands are under investigation, mitoNEET binds molecules with a thiazolidinedione moiety, such as NL-1. This dissertation investigates NL-1 as a potential cytoprotective agent, and its …