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Full-Text Articles in Medicine and Health Sciences

Multipronged Approach To Study Glaucoma-Associated Phenotypes, Sumana Rameshbabu Chintalapudi Aug 2016

Multipronged Approach To Study Glaucoma-Associated Phenotypes, Sumana Rameshbabu Chintalapudi

Theses and Dissertations (ETD)

Glaucoma refers to a group of conditions characterized by death of RGCs, increase in intraocular pressure is usually a precursor to glaucoma and irreversible optic neuropathy leads to visual impairment and blindness. Recent advances have seen a surge of new ideas and technologies to aid in the early detection, efficacious treatments and neuroprotection. Despite advances we face several challenges in understanding the pathophysiology of glaucoma. One of the many challenges scientists and ophthalmologists are facing is, to better understand IOP, its role in glaucomatous damage and design safer, more predictable IOP-lowering therapies. Another challenge is to find a practical method …


Beta-2-Adrenergic Receptor Regulates Insulin Signaling To Reduce Cell Death In Müller Cells, Robert Jason Walker May 2012

Beta-2-Adrenergic Receptor Regulates Insulin Signaling To Reduce Cell Death In Müller Cells, Robert Jason Walker

Theses and Dissertations (ETD)

No abstract provided.


Compound 49b: A Novel Beta-Adrenergic Receptor Agonist In The Treatment Of Diabetic Retinopathy, Kimberly Williams-Guy Dec 2011

Compound 49b: A Novel Beta-Adrenergic Receptor Agonist In The Treatment Of Diabetic Retinopathy, Kimberly Williams-Guy

Theses and Dissertations (ETD)

Diabetic retinopathy is the leading cause of blindness in working Americans. While there are therapeutic regimens for the disease, more effective methods are needed. We have previously shown that a non-specific beta-adrenergic receptor agonist, isoproterenol, was effective in preventing functional and morphological changes associated with diabetic retinopathy in the rat. Isoproterenol also produced left ventricle remodeling suggesting it entered the systemic circulation. We therefore synthesized various novel beta-adrenergic receptor compounds and screened these compounds in vitro for their ability to reduce markers of inflammation and apoptosis. Of the various compounds tested, Compound 49b was able to reduce both inflammation and …


The Role Of Fgf Signaling In Retinal Development, Abbie A. Hartge Dec 2008

The Role Of Fgf Signaling In Retinal Development, Abbie A. Hartge

Theses and Dissertations (ETD)

The development of the retina is a precise balance between intrinsic competence and extrinsic factors. This interplay is known to regulate the generation of cell types in the developing retina and similar mechanisms have been found in other regions of the CNS. In the developing retina, FGFs are a large family of secreted polypeptide growth factors. Fgf15 is the major Fgf expressed during retinal development in mice. Fgf15 is an example of an FGF that has been shown to control proliferation, cell fate specification, differentiation and migration during development. In this thesis I used analysis of specific genes throughout retinal …


Genetic Networks Modulating Retinal Injury, Felix Vazquez-Chona May 2006

Genetic Networks Modulating Retinal Injury, Felix Vazquez-Chona

Theses and Dissertations (ETD)

Many advances have and are being made with the advent of modern sciences. One area that remains resistant to significant advances is the recovery of the mammalian central nervous system (CNS) after injury. Considerable efforts were placed on understanding the cellular and biochemical changes occurring after injury and during wound healing. Aside from cataloging the changes that occur, little progress is being made in understanding the molecular cascades associated with the control of the healing process. The present series of studies define the global changes that occur after injury. They also define CNS repair mechanisms by identifying genetic networks that …