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Full-Text Articles in Life Sciences

The Effect Of The Apolipoprotein A1 (Apoa1): The Stability And Folding In Potassium Chloride Environment, Alexandra Paladian May 2021

The Effect Of The Apolipoprotein A1 (Apoa1): The Stability And Folding In Potassium Chloride Environment, Alexandra Paladian

Honors Theses

Healthy levels of potassium chloride (KCl) can significantly affect the workings of the cholesterol level of the human body and how they pertain to an individual person. The search for a better salt additive for the human diet can provide a better option for people who experience high cholesterol levels and heart disease. The study focuses on the experimental design of the Molecular Dynamic (MD) simulation of the Apolipoprotein A1 (APOA1) in the potassium ion solution environment to determine the stability and folding of the protein. The study also compares its data to the previous experimental design of chloride ions …


Molecular Dynamic Simulation Of The Complex Folding Patterns Of Apolipoprotein A1 In Various Concentrations Of Potassium Chloride, Hannah Holmberg May 2021

Molecular Dynamic Simulation Of The Complex Folding Patterns Of Apolipoprotein A1 In Various Concentrations Of Potassium Chloride, Hannah Holmberg

Honors Theses

Apopliprotein or ApoA-1 is a complex lipoprotein that functions in the removal of cholesterol from the blood, removing cholesterol from the area around white blood cells and promoting the excretion of lipids through the lymphatic system. Previous research has found that ApoA-1 shows both folded and unfolded conformations depending on the concentration of NaCl in solution in the water around it. The protein was studied using molecular dynamics simulations. Once this state of equilibrium was reached, various structural properties of the protein were measured including the radius of gyration and the radial distribution function. The goal of the project was …


Identification Of The Major Functional Proteins Of Prokaryotic Lipid Droplets., Yunfeng Ding, Li Yang, Shuyan Zhang, Yang Wang, Yalan Du, Jing Pu, Gong Peng, Yong Chen, Huina Zhang, Jinhai Yu, Haiying Hang, Peng Wu, Fuquan Yang, Hongyuan Yang, Alexander Steinbüchel, Pingsheng Liu Sep 2019

Identification Of The Major Functional Proteins Of Prokaryotic Lipid Droplets., Yunfeng Ding, Li Yang, Shuyan Zhang, Yang Wang, Yalan Du, Jing Pu, Gong Peng, Yong Chen, Huina Zhang, Jinhai Yu, Haiying Hang, Peng Wu, Fuquan Yang, Hongyuan Yang, Alexander Steinbüchel, Pingsheng Liu

Yong Chen

Storage of cellular triacylglycerols (TAGs) in lipid droplets (LDs) has been linked to the progression of many metabolic diseases in humans, and to the development of biofuels from plants and microorganisms. However, the biogenesis and dynamics of LDs are poorly understood. Compared with other organisms, bacteria seem to be a better model system for studying LD biology, because they are relatively simple and are highly efficient in converting biomass to TAG. We obtained highly purified LDs from Rhodococcus sp. RHA1, a bacterium that can produce TAG from many carbon sources, and then comprehensively characterized the LD proteome. Of the 228 …


Serum Apolipoproteins And Apolipopprotein-Defined Lipoprotein Subclasses: A Hypothesis-Generation Prospective Study Of Cardiovascular Events In Type 1 Diabetes, Arpita Basu Phd, Ionut Bebu Phd, Alicia J. Jenkins Md, Julie A. Stoner Phd, Ying Zhang Md; Phd, Richard L. Klein Phd, Maria F. Lopes-Virella Md; Phd, W. Timothy Garvey Md, Matthew J. Budoff Md, Peter Alaupovic Phd, Timothy J. Lyons Md Jun 2019

Serum Apolipoproteins And Apolipopprotein-Defined Lipoprotein Subclasses: A Hypothesis-Generation Prospective Study Of Cardiovascular Events In Type 1 Diabetes, Arpita Basu Phd, Ionut Bebu Phd, Alicia J. Jenkins Md, Julie A. Stoner Phd, Ying Zhang Md; Phd, Richard L. Klein Phd, Maria F. Lopes-Virella Md; Phd, W. Timothy Garvey Md, Matthew J. Budoff Md, Peter Alaupovic Phd, Timothy J. Lyons Md

Kinesiology and Nutrition Sciences Faculty Publications

Apolipoproteins and apolipoprotein-defined lipoprotein subclasses have been associated with dyslipidemia and cardiovascular disease (CVD). Our main objective was to define associations of serum apolipoproteins and ADLS with any CVD and major atherosclerotic cardiovascular events (MACE) in a prospective study of T1D. Serum apolipoproteins and ADLS (14 biomarkers in total) were measured in sera (obtained 1997-2000) from a subset (n=465) of the Epidemiology of Diabetes Interventions and Complications (EDIC) cohort. Prospective associations of any CVD (myocardial infarction, stroke, confirmed angina, silent MI, revascularization, or congestive heart failure) and MACE (fatal or nonfatal myocardial infarction or stroke), over 5942 and 6180 patient-years …


Cloning And Spatiotemporal Expression Of Xenopus Laevis Apolipoprotein Ci, Jyotsna Sridharan, Tomomi Haremaki, Daniel C. Weinstein Jan 2018

Cloning And Spatiotemporal Expression Of Xenopus Laevis Apolipoprotein Ci, Jyotsna Sridharan, Tomomi Haremaki, Daniel C. Weinstein

Publications and Research

Apolipoprotein CI (ApoCI) belongs to the Apolipoprotein superfamily, members of which are involved in lipid transport, uptake and homeostasis. Excessive ApoCI has been implicated in atherosclerosis and Alzheimer’s disease in humans. In this study we report the isolation of Xenopus laevis apoCI and describe the expression pattern of this gene during early development, using reverse transcription polymerase chain reaction and whole mount in situ hybridization. Xenopus apoCI is enriched in the dorsal ectoderm during gastrulation, and is subsequently expressed in sensory placodes, neural tube and cranial neural crest. These data suggest as yet uncharacterized roles for ApoCI during early vertebrate …


Role Of Crebh In Endotoxin Mediated Modulation Of Hepatic Metabolism, Aditya Prakash Dandekar Jan 2015

Role Of Crebh In Endotoxin Mediated Modulation Of Hepatic Metabolism, Aditya Prakash Dandekar

Wayne State University Dissertations

Bacterial endotoxins can induce a variety of physiological changes in the host. This effect is not only restricted to inflammatory changes but also comprises metabolic changes in the host body. Lipopolysaccharide (LPS), one of the key components of the bacterial cell walls, is capable of triggering host metabolic changes. Hyperlipidemia usually accompanies with high endotoxin levels as well as inflammation. Lipid metabolism disorders are one of the common hallmarks of a patient with sepsis or high levels of endotoxin through diet. Previously, we have identified an endoplasmic reticulum (ER) anchored liver-specific transcription factor CREBH (cAMP-responsive element-binding protein, hepatocyte-specific), which is …


Identification Of The Major Functional Proteins Of Prokaryotic Lipid Droplets., Yunfeng Ding, Li Yang, Shuyan Zhang, Yang Wang, Yalan Du, Jing Pu, Gong Peng, Yong Chen, Huina Zhang, Jinhai Yu, Haiying Hang, Peng Wu, Fuquan Yang, Hongyuan Yang, Alexander Steinbüchel, Pingsheng Liu Mar 2012

Identification Of The Major Functional Proteins Of Prokaryotic Lipid Droplets., Yunfeng Ding, Li Yang, Shuyan Zhang, Yang Wang, Yalan Du, Jing Pu, Gong Peng, Yong Chen, Huina Zhang, Jinhai Yu, Haiying Hang, Peng Wu, Fuquan Yang, Hongyuan Yang, Alexander Steinbüchel, Pingsheng Liu

Faculty Scholarship for the College of Science & Mathematics

Storage of cellular triacylglycerols (TAGs) in lipid droplets (LDs) has been linked to the progression of many metabolic diseases in humans, and to the development of biofuels from plants and microorganisms. However, the biogenesis and dynamics of LDs are poorly understood. Compared with other organisms, bacteria seem to be a better model system for studying LD biology, because they are relatively simple and are highly efficient in converting biomass to TAG. We obtained highly purified LDs from Rhodococcus sp. RHA1, a bacterium that can produce TAG from many carbon sources, and then comprehensively characterized the LD proteome. Of the 228 …


Cholesterol-Watching Ii: Genes: [Dr. Jan L. Breslow], Fulvio Bardossi, Judith N. Schwartz Jan 1984

Cholesterol-Watching Ii: Genes: [Dr. Jan L. Breslow], Fulvio Bardossi, Judith N. Schwartz

Rockefeller University Research Profiles

Rockefeller University Research Profiles are a series of scientific profiles that were published quarterly, from 1980-1990, by the Rockefeller University. Each issue features the research and achievements of an individual Rockefeller University scientist.