Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Life Sciences

Epitranscriptomic Writer Systems And Codon Bias Regulate The Response To Environmental Stress, Andrea Leonardi Jan 2019

Epitranscriptomic Writer Systems And Codon Bias Regulate The Response To Environmental Stress, Andrea Leonardi

Legacy Theses & Dissertations (2009 - 2024)

Epitranscriptomic marks in the form of enzyme-catalyzed modifications to RNA nucleosides can be important regulators of translation and play integral roles in the response to stress. Dynamic changes in tRNA modification status can regulate the translation of stress response proteins whose transcripts have distinct codon biases. The epitranscriptomic writer Alkylation repair homolog 8 (ALKBH8) plays a crucial part in the translation of codon biased transcripts, as it regulates stop codon recoding, which is a specialized form of translation used to generate selenoproteins. ALKBH8 modifies the wobble uridine of selenocysteine tRNA (tRNASec) to promote the decoding of an internal UGA codon …


Environmental Influences On Rates Of Osteo- And Rheumatoid Arthritis, Azad Abdulrahman Mohammed Jan 2019

Environmental Influences On Rates Of Osteo- And Rheumatoid Arthritis, Azad Abdulrahman Mohammed

Legacy Theses & Dissertations (2009 - 2024)

Abstract


Accumulation And Spatial Distribution Of Lead And Other Trace Elements In Keratinized Tissues : Investigations Based On Analytical Atomic Spectrometry, Mina W. Tehrani Jan 2019

Accumulation And Spatial Distribution Of Lead And Other Trace Elements In Keratinized Tissues : Investigations Based On Analytical Atomic Spectrometry, Mina W. Tehrani

Legacy Theses & Dissertations (2009 - 2024)

Human biomonitoring for toxic metals such as lead (Pb) provides information about absorbed dose from all exposure routes, and is critical for identifying exposed individuals and assessing health risks. Blood Pb and bone Pb are the primary validated biomarkers for assessing short-term and historical Pb exposures, respectively, while non-traditional matrices, including keratinized tissues, can provide complementary exposure information. Hard keratinized tissues – including hair, nails, hooves, and horns – grow incrementally, potentially preserving chemical exposure histories over a span of days to years. Analytical limitations and poor interlaboratory reproducibility, however, have led to debate around the use of human nails …


Climate Change And Salmonella, New York State, Kevin Taylor Welch Jan 2019

Climate Change And Salmonella, New York State, Kevin Taylor Welch

Legacy Theses & Dissertations (2009 - 2024)

A study of climate change and Salmonella was conducted, serving as the evidence-based results for action to mitigate adverse Salmonella outcomes for the population of New York State (NYS), and to facilitate dissemination of findings in regard to validated approaches for broader use to mitigate climate change and adverse communicable disease outcomes in a variety of other settings. This study bolsters understanding of dynamic exposures and outcomes for improved and targeted public health approaches to localized climate change and communicable disease outcomes. The approach was developed and refined through continuously validated and calibrated methodology for the enhancement of disease control …


Current And Future Environmental And Human Health Impacts Associated With Biofuel/Biofuel Feedstock Production, Eun Kyung Lee Jan 2019

Current And Future Environmental And Human Health Impacts Associated With Biofuel/Biofuel Feedstock Production, Eun Kyung Lee

Legacy Theses & Dissertations (2009 - 2024)

Background: The demand for biobased products, such as food, fuel, and chemicals, has been continuously increasing. Meanwhile, agricultural production, serving as the primary stage of biobased products, is one of the largest contributors to greenhouse gas (GHG) emissions and nutrient releases. Although assessing spatially and temporally explicit environmental releases and impacts are required to inform a sustainable trajectory for agricultural production, such analyses are largely lacking due to data unavailability and feasibility of data analysis. Moreover, our current understanding of health impacts associated with biofuel production are lacking due to the limited assessment of health impacts resulted from biofuels’ entire …