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Full-Text Articles in Life Sciences

Evaluating Historical Paradigms Of Sterility In Perinatal Microbiology And Ramifications For Pregnancy Outcomes, Jonathan Greenberg Jan 2020

Evaluating Historical Paradigms Of Sterility In Perinatal Microbiology And Ramifications For Pregnancy Outcomes, Jonathan Greenberg

Wayne State University Dissertations

Next-generation sequencing technologies, especially 16S rRNA gene and metagenomic sequencing have allowed investigations of low microbial biomass tissues of the human body. While these sequencing methodologies have provided large amounts of reliable data for higher microbial biomass sites, such as the mouth, intestine, and vagina, tissues of low microbial biomass sites are subject to specific caveats that were not appropriately considered in early investigations of these sites. Low microbial biomass sites of particular interest have included those of the reproductive and urinary systems. Utilization of DNA sequencing methodologies have allowed researchers to challenge existing paradigms of sterility around these sites …


Hormonal Regulation Of Glycine Decarboxylase And Its Metabolic Outcomes, Ruta Milind Jog Jan 2020

Hormonal Regulation Of Glycine Decarboxylase And Its Metabolic Outcomes, Ruta Milind Jog

Wayne State University Dissertations

The amino acid glycine is involved in generation of multiple critical metabolites including glutathione, heme, and creatinine. Interestingly, in both humans and rodents, circulating glycine levels are significantly reduced in obesity, glucose intolerance, type II diabetes and non-alcoholic fatty liver disease. The glycine cleavage system is the predominant glycine degradation pathway in humans. The rate-limiting enzyme of glycine cleavage system is glycine decarboxylase (GLDC), and loss-of-function mutations of GLDC cause hyperglycinemia. Here, we show that GLDC gene expression is upregulated in livers of mouse models of diabetes and diet-induced obesity as well as in the fasted state in normal animals. …