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Medicine and Health Sciences Commons

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Life Sciences

Western Michigan University

2011

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

A Review Of Literature For Osteology: Cell Biology, Tissue Biology, And The Application Of Synthetic Compounds For The Facilitation Of Bone Tissue Repair, Ryan T. Jones May 2011

A Review Of Literature For Osteology: Cell Biology, Tissue Biology, And The Application Of Synthetic Compounds For The Facilitation Of Bone Tissue Repair, Ryan T. Jones

Honors Theses

Bone is a dynamic matter that provides support, structure, mineral reserves, and stem cell reserves for the body. Important functions range from structural support for the body to roles in maintaining homeostasis. Structure and support for the body is the most obvious role, with the skeletal system as a whole providing a normal force for other tissues and organs to resist gravity. Protection is also inferred for tissues and organs from impacting forces, especially with axial bones covering vital organs in the thoracic cavity. Another function of bone includes the ability to store and release minerals when needed to maintain …


Neuroprotective Effects Of A Nicotinic Acetylcholine Receptor Agonist And Modulator In The Rodent Retina, Kazuhiro Iwamoto Jan 2011

Neuroprotective Effects Of A Nicotinic Acetylcholine Receptor Agonist And Modulator In The Rodent Retina, Kazuhiro Iwamoto

Dissertations

The purpose of this dissertation is to assess the potential neuroprotective effect of an alpha7 nAChR agonist, PNU-282987, and modulator, PNU-120596, in an in vitro model of excitotoxicity and an in vivo model of acute glaucoma. In in vitro studies, retinas obtained from Long Evans rats were cultured using various concentrations of the PNU compounds to analyze neuroprotection against glutamate-induced excitotoxicity. After 3 days in culture, RGCs were identified using an antibody against Thy 1.1, visualized using a fluorescent dye and quantified. In culture, glutamate significantly decreased the number of RGCs. However, if either PNU compound was introduced before the …