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Medicine and Health Sciences Commons

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Public Health

Public Health

University of Alabama at Birmingham

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Full-Text Articles in Medicine and Health Sciences

Distribution/Localization And Relative Quantitation Of C-Terminal Αa-Crystallin Truncation Products Within Lenses Of Icr/F Rats Treated With Dietary Supplemented Genistein, Kyle Anthony Floyd Jan 2012

Distribution/Localization And Relative Quantitation Of C-Terminal Αa-Crystallin Truncation Products Within Lenses Of Icr/F Rats Treated With Dietary Supplemented Genistein, Kyle Anthony Floyd

All ETDs from UAB

The ocular lens functions to focus light coming into the eye onto the retina. Lens development begins in utero, and continues over an individual's lifetime. Lens fiber cells and their proteins are only synthesized once and have no repair mechanisms, so they remain for an individual's lifetime. The α-crystallins, the most abundant lens proteins, act as chaperones to keep damaged/unfolded proteins in-solution. Cataract disease is associated with protein damage, leading to a light scattering opacity. It has been suggested that truncation of αA-crystallin leads to a loss of chaperone function. Cataract disease is the leading cause of blindness in the …


Hepatic Effect Of Inhaled Ozone In Sprague-Dawley Rat, Whitney Slone Theis Jan 2012

Hepatic Effect Of Inhaled Ozone In Sprague-Dawley Rat, Whitney Slone Theis

All ETDs from UAB

Ozone (O3) is a primary component of photochemical smog and represents a serious public health concern as more than 50% of the U.S. population lives in areas exceeding national ambient air quality standards for this toxic pollutant. Recent findings indicate that the effects of inhaled O3 extend to extra-pulmonary tissues like the heart and liver. We hypothesize that inhaled O3 exposure-related events in the lung will cause downstream alterations in the liver proteome. To test this, we exposed male Sprague-Dawley rats to 0.5 ppm ozone for 8 hr a day for 5 days. After exposures, livers were removed and proteomic …