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Full-Text Articles in Medical Sciences

Dashing Away Hypertension: Evaluating The Efficacy Of The Dietary Approaches To Stop Hypertension Diet In Controlling High Blood Pressure, Preeya Shah Phd, Kyle D. Maxwell, Joseph I. Shapiro Md Nov 2015

Dashing Away Hypertension: Evaluating The Efficacy Of The Dietary Approaches To Stop Hypertension Diet In Controlling High Blood Pressure, Preeya Shah Phd, Kyle D. Maxwell, Joseph I. Shapiro Md

Biochemistry and Microbiology

The dietary approaches to stop hypertension (DASH) diet has been developed and popularized as a non-pharmaceutical intervention for high blood pressure reduction since 1995. However, to date, a comprehensive description of the biochemical rationale behind the diet’s principal guidelines has yet to be compiled. With rising interest for healthy and reliable life-style modifications to combat cardiovascular disease, this review aims to compile the most recent and relevant studies on this topic and make an informed assessment as to the efficacy of and underlying mechanisms operant in the DASH diet. Specifically, the merits of lowering dietary intake of sodium and saturated …


Adolescent Intermittent Alcohol Exposure: Deficits In Object Recognition Memory And Forebrain Cholinergic Markers, H. Scott Swartzwelder, Shawn K. Acheson, Kelsey M. Miller, Hannah G. Sexton, Wen Liu, Fulton T. Crews, Mary-Louise Risher Nov 2015

Adolescent Intermittent Alcohol Exposure: Deficits In Object Recognition Memory And Forebrain Cholinergic Markers, H. Scott Swartzwelder, Shawn K. Acheson, Kelsey M. Miller, Hannah G. Sexton, Wen Liu, Fulton T. Crews, Mary-Louise Risher

Biomedical Sciences

The long-term effects of intermittent ethanol exposure during adolescence (AIE) are of intensive interest and investigation. The effects of AIE on learning and memory and the neural functions that drive them are of particular interest as clinical findings suggest enduring deficits in those cognitive domains in humans after ethanol abuse during adolescence. Although studies of such deficits after AIE hold much promise for identifying mechanisms and therapeutic interventions, the findings are sparse and inconclusive. The present results identify a specific deficit in memory function after AIE and establish a possible neural mechanism of that deficit that may be of translational …


Pnaktide Inhibits Na/K-Atpase Reactive Oxygen Species Amplification And Attenuates Adipogenesis, Komal Sodhi, Kyle Maxwell, Yanling Yan, Jiang Liu, Muhammad Chaudhry, Morgan Getty, Zijian Xie, Nader G. Abraham, Joseph I. Shapiro Md Oct 2015

Pnaktide Inhibits Na/K-Atpase Reactive Oxygen Species Amplification And Attenuates Adipogenesis, Komal Sodhi, Kyle Maxwell, Yanling Yan, Jiang Liu, Muhammad Chaudhry, Morgan Getty, Zijian Xie, Nader G. Abraham, Joseph I. Shapiro Md

Biochemistry and Microbiology

Obesity has become a worldwide epidemic and is a major risk factor for metabolic syndrome. Oxidative stress is known to play a role in the generation and maintenance of an obesity phenotype in both isolated adipocytes and intact animals. Because we had identified that the Na/K-ATPase can amplify oxidant signaling, we speculated that a peptide designed to inhibit this pathway, pNaKtide, might ameliorate an obesity phenotype. To test this hypothesis, we first performed studies in isolated murine preadipocytes (3T3L1 cells) and found that pNaKtide attenuated oxidant stress and lipid accumulation in a dose-dependent manner. Complementary experiments in C57Bl6 mice fed …


Platelet-Activating Factor Receptor Affects Food Intake And Body Weight, Wei Li, Thomas M. Mcintyre Sep 2015

Platelet-Activating Factor Receptor Affects Food Intake And Body Weight, Wei Li, Thomas M. Mcintyre

Biomedical Sciences

“Let’s Move!” is a comprehensive initiative, launched by the First Lady, Michelle Obama, dedicates to solving problems of obesity, which is growing in child. The life behaviors do affect obesity; however, the mechanistic insight in molecular level is still not clear. In this study, by continually monitoring mouse body weight under chow and high fat western diets as well as metabolic, physical activity and food intake behaviors assessed in a CLAMS Comprehensive Lab Animal Monitoring System, we demonstrated that the platelet-activating factor receptor (PTAFR) contributes to modification of life behaviors. PTAFR does not affect metabolism of ingested dietary fat and …


The Sox9 Upstream Region Prone To Chromosomal Aberrations Causing Campomelic Dysplasia Contains Multiple Cartilage Enhancers, Baojin Yao, Qiuqing Wang, Chia-Feng Liu, Pallavi Bhattaram, Wei Li, Timothy J. Mead, James F. Crish, Véronique Lefebvre Jun 2015

The Sox9 Upstream Region Prone To Chromosomal Aberrations Causing Campomelic Dysplasia Contains Multiple Cartilage Enhancers, Baojin Yao, Qiuqing Wang, Chia-Feng Liu, Pallavi Bhattaram, Wei Li, Timothy J. Mead, James F. Crish, Véronique Lefebvre

Biomedical Sciences

Two decades after the discovery that heterozygous mutations within and around SOX9 cause campomelic dysplasia, a generalized skeleton malformation syndrome, it is well established that SOX9 is a master transcription factor in chondrocytes. In contrast, the mechanisms whereby translocations in the –350/–50-kb region 5 of SOX9 cause severe disease and whereby SOX9 expression is specified in chondrocytes remain scarcely known. We here screen this upstream region and uncover multiple enhancers that activate Sox9-promoter transgenes in the SOX9 expression domain. Three of them are primarily active in chondrocytes. E250 (located at – 250 kb) confines its activity to condensed prechondrocytes, …


Cerium Oxide Nanoparticles Inhibit Lipopolysaccharide Inducedmap Kinase/Nf-Kb Mediated Severe Sepsis, Mani Maheshwari, Nandini Manne Phd, Shinichi Asano, Eric Blough, Kevin M. Rice, Niraj Nepa,, Erin Fankhanel May 2015

Cerium Oxide Nanoparticles Inhibit Lipopolysaccharide Inducedmap Kinase/Nf-Kb Mediated Severe Sepsis, Mani Maheshwari, Nandini Manne Phd, Shinichi Asano, Eric Blough, Kevin M. Rice, Niraj Nepa,, Erin Fankhanel

Pharmaceutical Science and Research

The life threatening disease of sepsis is associated with high mortality. Septic patient survivability with currently available treatments has failed to improve. The purpose of this study was to evaluate whether lipopolysaccharide (LPS) induced sepsis mortality and associated hepatic dysfunction can be prevented by cerium oxide nanoparticles (CeO2NPs) treatment in male Sprague Dawley rats. Here we provide the information about the methods processing of raw data related to our study published in Biomaterials (Selvaraj et al., Biomaterials, 2015, In press) and Data in Brief (Selvaraj et al., Data in Brief, 2015, In Press). The data present here provides confirmation …


Epigenetics As An Answer To Darwin’S “Special Difficulty,” Part 2: Natural Selection Of Metastable Epialleles In Honey Bee Castes, Douglas M. Ruden, Pablo E. Cingolani, Arko Sen, Wen Qu, Luan Wang, Marie-Claude Senut, Mark D. Garfinkel, Vincent E. Sollars, Xiangyi Lu Feb 2015

Epigenetics As An Answer To Darwin’S “Special Difficulty,” Part 2: Natural Selection Of Metastable Epialleles In Honey Bee Castes, Douglas M. Ruden, Pablo E. Cingolani, Arko Sen, Wen Qu, Luan Wang, Marie-Claude Senut, Mark D. Garfinkel, Vincent E. Sollars, Xiangyi Lu

Biochemistry and Microbiology

In a recent perspective in this journal, Herb (2014) discussed how epigenetics is a possible mechanism to circumvent Charles Darwin’s “special difficulty” in using natural selection to explain the existence of the sterile-fertile dimorphism in eusocial insects. Darwin’s classic book “On the Origin of Species by Means of Natural Selection” explains how natural selection of the fittest individuals in a population can allow a species to adapt to a novel or changing environment. However, in bees and other eusocial insects, such as ants and termites, there exist two or more castes of genetically similar females, from fertile queens to multiple …