Open Access. Powered by Scholars. Published by Universities.®
Biochemical Phenomena, Metabolism, and Nutrition Commons™
Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- The Texas Medical Center Library (447)
- Valparaiso University (5)
- Old Dominion University (3)
- Liberty University (2)
- Loma Linda University (2)
-
- University of Kentucky (2)
- American University in Cairo (1)
- Brigham Young University (1)
- City University of New York (CUNY) (1)
- East Tennessee State University (1)
- Greater Baltimore Medical Center (1)
- HCA Healthcare (1)
- Marshall University (1)
- Nova Southeastern University (1)
- Roseman University of Health Sciences (1)
- Southern Adventist University (1)
- Thomas Jefferson University (1)
- Tower Health (1)
- University of Arkansas, Fayetteville (1)
- University of Central Florida (1)
- University of Nevada, Las Vegas (1)
- Western Michigan University (1)
- Keyword
-
- Humans (274)
- Female (133)
- Male (133)
- Animals (107)
- Child (87)
-
- Mice (64)
- Adult (61)
- Obesity (61)
- Adolescent (60)
- Diet (49)
- Diabetes Mellitus (44)
- Middle Aged (43)
- Diabetes Mellitus, Type 2 (33)
- Child, Preschool (32)
- Preschool (31)
- Type 2 (31)
- Aged (28)
- Young Adult (28)
- Inbred C57BL (26)
- Exercise (25)
- Mice, Inbred C57BL (25)
- Biomarkers (24)
- Insulin (23)
- Cross-Sectional Studies (22)
- Energy Metabolism (22)
- Infant (22)
- Feeding Behavior (21)
- Blood Glucose (19)
- Hispanic or Latino (19)
- Children (18)
- Publication Year
- Publication
-
- Children’s Nutrition Research Center Staff Publications (411)
- Faculty, Staff and Student Publications (31)
- Journal of Mind and Medical Sciences (5)
- Duncan NRI Faculty and Staff Publications (2)
- Loma Linda University Electronic Theses, Dissertations & Projects (2)
-
- Senior Honors Theses (2)
- Center for Medical Ethics and Health Policy Staff Publications (1)
- Center on Aging Staff Publications (1)
- DNP Projects (1)
- DNP Research Projects (1)
- Department of Medicine Faculty Papers (1)
- Dissertations (1)
- Dissertations and Theses (Open Access) (1)
- ETSU Faculty Works (1)
- Electrical & Computer Engineering Faculty Publications (1)
- Exercise Science Faculty Publications (1)
- Graduate Theses and Dissertations (1)
- HCA Healthcare Journal of Medicine (1)
- HCA-NSU MD Research Day (1)
- Honors Undergraduate Theses (1)
- Journal of Community Hospital Internal Medicine Perspectives (1)
- Journal of Nonprofit Innovation (1)
- Kinesiology and Nutrition Sciences Faculty Research (1)
- Marshall Journal of Medicine (1)
- Master of Science in Nursing Family Nurse Practitioner (1)
- Mathematics & Statistics Faculty Publications (1)
- Publications and Research (1)
- The Undergraduate Research Journal (1)
- Theses and Dissertations--Molecular and Cellular Biochemistry (1)
- Tower Health Research Day (1)
- Publication Type
- File Type
Articles 451 - 477 of 477
Full-Text Articles in Biochemical Phenomena, Metabolism, and Nutrition
A Body Shape Index Significantly Predicts Mri-Defined Abdominal Adipose Tissue Depots In Non-Obese Asian Indians With Type 2 Diabetes Mellitus, Shajith Anoop, Jesse Krakauer, Nir Krakauer, Anoop Misra
A Body Shape Index Significantly Predicts Mri-Defined Abdominal Adipose Tissue Depots In Non-Obese Asian Indians With Type 2 Diabetes Mellitus, Shajith Anoop, Jesse Krakauer, Nir Krakauer, Anoop Misra
Publications and Research
Introduction: We aimed to determine the correlations of volumes of subcutaneous abdominal adipose tissue (SCAT) (anterior, posterior, superficial and deep), total SCAT, intraperitoneal adipose tissue, retroperitoneal abdominal adipose tissue (RPAT), total intra-abdominal adipose tissue (IAAT), pancreatic volume, liver span, total body fat (TBF) and truncal fat mass (TFM) with anthropometric indices, viz., A Body Shape Index (ABSI), Hip Index, their Z scores and Anthropometric Risk Index in non-obese (body mass index (BMI) /m2) Asian Indians with type 2 diabetes mellitus (T2DM).
Research design and methods: Non-obese patients with T2DM (cases; n, 85) and BMI-matched, healthy subjects …
The Central Melanocortin System And Human Obesity, Yongjie Yang, Yong Xu
The Central Melanocortin System And Human Obesity, Yongjie Yang, Yong Xu
Children’s Nutrition Research Center Staff Publications
The prevalence of obesity and the associated comorbidities highlight the importance of understanding the regulation of energy homeostasis. The central melanocortin system plays a critical role in controlling body weight balance. Melanocortin neurons sense and integrate the neuronal and hormonal signals, and then send regulatory projections, releasing anorexigenic or orexigenic melanocortin neuropeptides, to downstream neurons to regulate the food intake and energy expenditure. This review summarizes the latest progress in our understanding of the role of the melanocortin pathway in energy homeostasis. We also review the advances in the identification of human genetic variants that cause obesity via mechanisms that …
Oral Pathology Induced By Excess Or Deficiency Of Glucocorticoids In Adults, Rucsandra Elena Dănciulescu Miulescu, Loreta Guja, Bogdan Socea, Anca Dumitriu, Stana Paunica, Emil Ștefănescu
Oral Pathology Induced By Excess Or Deficiency Of Glucocorticoids In Adults, Rucsandra Elena Dănciulescu Miulescu, Loreta Guja, Bogdan Socea, Anca Dumitriu, Stana Paunica, Emil Ștefănescu
Journal of Mind and Medical Sciences
Oral manifestations are present both in Cushing's syndrome and in adrenal insufficiency. Possible oro-dental pathology in patients with Cushing's syndrome include jawbone loss, tooth loss, and periodontal diseases. Professional societies did not include Cushing's syndrome as being part of systemic diseases associated with loss of periodontal supporting tissues. The comorbidities of Cushing's syndrome such as obesity, osteoporosis, and diabetes are conditions that influence periodontal attachment apparatus. In patients with adrenal primary insufficiency, the most specific sign is the melanic pigmentation of the skin and mucosal surfaces due to increments of corticotropin and pro-opiomelanocortin peptide levels that occur as a result …
Fat And Fat-Free Mass Index References In Children And Young Adults: Assessments Along Racial And Ethnic Lines, Roman J Shypailo, William W Wong
Fat And Fat-Free Mass Index References In Children And Young Adults: Assessments Along Racial And Ethnic Lines, Roman J Shypailo, William W Wong
Children’s Nutrition Research Center Staff Publications
Background: Fat-free mass index (FFMI) and fat mass index (FMI) are superior to BMI and fat percentage in evaluating nutritional status. However, existing references fail to account for racial/ethnic differences in body composition among children.
Objectives: Our goal was to produce age-based normative references for FFMI and FMI in children for specific racial/ethnic groups.
Methods: Body composition, weight, and height were measured in 1122 normal healthy children aged 2-21 y. Bone mineral content measured by DXA, total body water by deuterium dilution, and total body potassium by whole-body γ counting were combined to calculate fat-free mass (FFM) and fat mass …
The Impact Of Narratives And Active Video Games On Long-Term Moderate-To-Vigorous Physical Activity: A Randomized Controlled Trial Protocol, Dar Alon, Caio Victor Sousa, Tom Baranowski, Tiago V Barreira, Romina Cabrera-Perez, Kelly Chiu, Austin Fernandez, Amy Fleischman, Shirley Huang, Jungyun Hwang, Melanie C Green, I-Min Lee, Kelly Lee, Sarah Lessard, Lynne L Levitsky, Aika Misawa, Farzad Noubary, Ronald Samuels, Kyung Jin Sun, Debbe Thompson, Amy S Lu
The Impact Of Narratives And Active Video Games On Long-Term Moderate-To-Vigorous Physical Activity: A Randomized Controlled Trial Protocol, Dar Alon, Caio Victor Sousa, Tom Baranowski, Tiago V Barreira, Romina Cabrera-Perez, Kelly Chiu, Austin Fernandez, Amy Fleischman, Shirley Huang, Jungyun Hwang, Melanie C Green, I-Min Lee, Kelly Lee, Sarah Lessard, Lynne L Levitsky, Aika Misawa, Farzad Noubary, Ronald Samuels, Kyung Jin Sun, Debbe Thompson, Amy S Lu
Children’s Nutrition Research Center Staff Publications
Background: Although physical activity (PA) has been shown in helping prevent and treat obesity, current PA interventions are still not effective in ameliorating the obesity epidemic. Additional forms of PA need to be investigated to improve PA engagement and outcomes. We hypothesize that pairing a narrative (i.e., story) with an active video game (AVG), a less traditional form of PA, will increase participant engagement in PA. This paper presents the rationale, implementation, and pilot results of a study assessing the effect of narrative's impact on PA and a series of other health outcomes.
Objective: This paper presents the rationale, implementation, …
Paraventricular Hypothalamus Mediates Diurnal Rhythm Of Metabolism, Eun Ran Kim, Yuanzhong Xu, Ryan M Cassidy, Yungang Lu, Yongjie Yang, Jinbin Tian, De-Pei Li, Rachel Van Drunen, Aleix Ribas-Latre, Zhao-Lin Cai, Mingshan Xue, Benjamin R Arenkiel, Kristin Eckel-Mahan, Yong Xu, Qingchun Tong
Paraventricular Hypothalamus Mediates Diurnal Rhythm Of Metabolism, Eun Ran Kim, Yuanzhong Xu, Ryan M Cassidy, Yungang Lu, Yongjie Yang, Jinbin Tian, De-Pei Li, Rachel Van Drunen, Aleix Ribas-Latre, Zhao-Lin Cai, Mingshan Xue, Benjamin R Arenkiel, Kristin Eckel-Mahan, Yong Xu, Qingchun Tong
Children’s Nutrition Research Center Staff Publications
Defective rhythmic metabolism is associated with high-fat high-caloric diet (HFD) feeding, ageing and obesity; however, the neural basis underlying HFD effects on diurnal metabolism remains elusive. Here we show that deletion of BMAL1, a core clock gene, in paraventricular hypothalamic (PVH) neurons reduces diurnal rhythmicity in metabolism, causes obesity and diminishes PVH neuron activation in response to fast-refeeding. Animal models mimicking deficiency in PVH neuron responsiveness, achieved through clamping PVH neuron activity at high or low levels, both show obesity and reduced diurnal rhythmicity in metabolism. Interestingly, the PVH exhibits BMAL1-controlled rhythmic expression of GABA-A receptor γ2 subunit, and dampening …
Disrupted Hypothalamic Crh Neuron Responsiveness Contributes To Diet-Induced Obesity, Canjun Zhu, Yuanzhong Xu, Zhiying Jiang, Jin Bin Tian, Ryan M Cassidy, Zhao-Lin Cai, Gang Shu, Yong Xu, Mingshan Xue, Benjamin R Arenkiel, Qingyan Jiang, Qingchun Tong
Disrupted Hypothalamic Crh Neuron Responsiveness Contributes To Diet-Induced Obesity, Canjun Zhu, Yuanzhong Xu, Zhiying Jiang, Jin Bin Tian, Ryan M Cassidy, Zhao-Lin Cai, Gang Shu, Yong Xu, Mingshan Xue, Benjamin R Arenkiel, Qingyan Jiang, Qingchun Tong
Children’s Nutrition Research Center Staff Publications
The current obesity epidemic mainly results from high-fat high-caloric diet (HFD) feeding and may also be contributed by chronic stress; however, the neural basis underlying stress-related diet-induced obesity remains unknown. Corticotropin-releasing hormone (CRH) neurons in the paraventricular hypothalamus (PVH), a known body weight-regulating region, represent one key group of stress-responsive neurons. Here, we found that HFD feeding blunted PVH CRH neuron response to nutritional challenges as well as stress stimuli and dexamethesone, which normally produce rapid activation and inhibition on these neurons, respectively. We generated mouse models with the activity of these neurons clamped at high or low levels, both …
Parenteral Lipids Shape Gut Bile Acid Pools And Microbiota Profiles In The Prevention Of Cholestasis In Preterm Pigs, Lee Call, Tiffany Molina, Barbara Stoll, Greg Guthrie, Shaji Chacko, Jogchum Plat, Jason Robinson, Sen Lin, Caitlin Vonderohe, Mahmoud Mohammad, Dennis Kunichoff, Stephanie Cruz, Patricio Lau, Muralidhar Premkumar, Jon Nielsen, Zhengfeng Fang, Oluyinka Olutoye, Thomas Thymann, Robert Britton, Per Sangild, Douglas Burrin
Parenteral Lipids Shape Gut Bile Acid Pools And Microbiota Profiles In The Prevention Of Cholestasis In Preterm Pigs, Lee Call, Tiffany Molina, Barbara Stoll, Greg Guthrie, Shaji Chacko, Jogchum Plat, Jason Robinson, Sen Lin, Caitlin Vonderohe, Mahmoud Mohammad, Dennis Kunichoff, Stephanie Cruz, Patricio Lau, Muralidhar Premkumar, Jon Nielsen, Zhengfeng Fang, Oluyinka Olutoye, Thomas Thymann, Robert Britton, Per Sangild, Douglas Burrin
Children’s Nutrition Research Center Staff Publications
Multi-component lipid emulsions, rather than soy-oil emulsions, prevent cholestasis by an unknown mechanism. Here, we quantified liver function, bile acid pools, and gut microbial and metabolite profiles in premature parenterally fed pigs given a soy-oil lipid emulsion, Intralipid (IL), a multi component lipid emulsion, SMOFlipid (SMOF), a novel emulsion with a modified fatty-acid composition [experimental emulsion (EXP)], or a control enteral diet (ENT) for 22 days. We assayed serum cholestasis markers, measured total bile acid levels in plasma, liver, and gut contents, and analyzed colonic bacterial 16S rRNA gene sequences and metabolomic profiles. Serum cholestasis markers (i.e., bilirubin, bile acids, …
Alteration Of Iron Responsive Gene Expression In Arabidopsis Glutaredoxin S17 Loss Of Function Plants With Or Without Iron Stress, Ninghui Cheng, Han Yu, Xiaolan Rao, Sunghun Park, Erin L Connolly, Kendal D Hirschi, Paul A Nakata
Alteration Of Iron Responsive Gene Expression In Arabidopsis Glutaredoxin S17 Loss Of Function Plants With Or Without Iron Stress, Ninghui Cheng, Han Yu, Xiaolan Rao, Sunghun Park, Erin L Connolly, Kendal D Hirschi, Paul A Nakata
Children’s Nutrition Research Center Staff Publications
Iron (Fe) is a mineral nutrient and a metal cofactor essential for plants. Iron limitation can have detrimental effects on plant growth and development, while excess iron inside plant cells leads to oxidative damage. As a result, plants have evolved complex regulatory networks to respond to fluctuations in cellular iron concentrations. The mechanisms that regulate these responses however, are not fully understood. Heterologous expression of an Arabidopsis thaliana monothiol glutaredoxin S17 (GRXS17) suppresses the over-accumulation of iron in the Saccharomyces cerevisiae Grx3/Grx4 mutant and disruption of GRXS17 causes plant sensitivity to exogenous oxidants and iron deficiency stress. GRXS17 may act …
Culinary Education Programs For Children In Low-Income Households: A Scoping Review, Priscilla P Li, Guisela Mackey, Chishinga Callender, Jayna M Dave, Norma Olvera, Shana Alford, Debbe Thompson
Culinary Education Programs For Children In Low-Income Households: A Scoping Review, Priscilla P Li, Guisela Mackey, Chishinga Callender, Jayna M Dave, Norma Olvera, Shana Alford, Debbe Thompson
Children’s Nutrition Research Center Staff Publications
Child obesity in the United States is at an all-time high, particularly among underserved populations. Home-cooked meals are associated with lower rates of obesity. Helping children develop culinary skills has been associated with improved nutrition. The purpose of this study is to report results from a scoping review of culinary education interventions with children from low-income families. Three databases and hand searches of relevant articles were examined. Retained articles met inclusionary criteria. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines were followed, as appropriate. A data extraction template was developed. Data were independently extracted and verified. Only …
Estrogen Receptor-Α Expressing Neurons In The Ventrolateral Vmh Regulate Glucose Balance, Yanlin He, Pingwen Xu, Chunmei Wang, Yan Xia, Meng Yu, Yongjie Yang, Kaifan Yu, Xing Cai, Na Qu, Kenji Saito, Julia Wang, Ilirjana Hyseni, Matthew Robertson, Badrajee Piyarathna, Min Gao, Sohaib A Khan, Feng Liu, Rui Chen, Cristian Coarfa, Zhongming Zhao, Qingchun Tong, Zheng Sun, Yong Xu
Estrogen Receptor-Α Expressing Neurons In The Ventrolateral Vmh Regulate Glucose Balance, Yanlin He, Pingwen Xu, Chunmei Wang, Yan Xia, Meng Yu, Yongjie Yang, Kaifan Yu, Xing Cai, Na Qu, Kenji Saito, Julia Wang, Ilirjana Hyseni, Matthew Robertson, Badrajee Piyarathna, Min Gao, Sohaib A Khan, Feng Liu, Rui Chen, Cristian Coarfa, Zhongming Zhao, Qingchun Tong, Zheng Sun, Yong Xu
Children’s Nutrition Research Center Staff Publications
Brain glucose-sensing neurons detect glucose fluctuations and prevent severe hypoglycemia, but mechanisms mediating functions of these glucose-sensing neurons are unclear. Here we report that estrogen receptor-α (ERα)-expressing neurons in the ventrolateral subdivision of the ventromedial hypothalamic nucleus (vlVMH) can sense glucose fluctuations, being glucose-inhibited neurons (GI-ERαvlVMH) or glucose-excited neurons (GE-ERαvlVMH). Hypoglycemia activates GI-ERαvlVMH neurons via the anoctamin 4 channel, and inhibits GE-ERαvlVMH neurons through opening the ATP-sensitive potassium channel. Further, we show that GI-ERαvlVMH neurons preferentially project to the medioposterior arcuate nucleus of the hypothalamus (mpARH) and GE-ERαvlVMH neurons preferentially project to the dorsal Raphe nuclei (DRN). Activation of ERαvlVMH …
Development Of A Rapid And Efficient Protoplast Isolation And Transfection Method For Chickpea (Cicer Arietinum), Ninghui Cheng, Paul A Nakata
Development Of A Rapid And Efficient Protoplast Isolation And Transfection Method For Chickpea (Cicer Arietinum), Ninghui Cheng, Paul A Nakata
Children’s Nutrition Research Center Staff Publications
Chickpea (Cicer arietinum L.) is the second most important grain legume worldwide. Recent advances in the sequencing of the chickpea genome has provided a new and valuable resource to aid efforts in gene discovery and crop trait improvement. Technical difficulties in stable chickpea transgenics and the lack of a transient expression system for rapid analysis of gene expression and function; however, has limited the usefulness of this genomic resource. As a step toward alleviating this limitation, we report here the development of a simple and efficient transient gene expression protocol. Using leaves from chickpea seedlings, we have established a …
Classify Multicategory Outcome In Patients With Lung Adenocarcinoma Using Clinical, Transcriptomic And Clinico-Transcriptomic Data: Machine Learning Versus Multinomial Models, Fei Deng, Lanlan Shen, He Wang, Lanjing Zhang
Classify Multicategory Outcome In Patients With Lung Adenocarcinoma Using Clinical, Transcriptomic And Clinico-Transcriptomic Data: Machine Learning Versus Multinomial Models, Fei Deng, Lanlan Shen, He Wang, Lanjing Zhang
Children’s Nutrition Research Center Staff Publications
Classification of multicategory survival-outcome is important for precision oncology. Machine learning (ML) algorithms have been used to accurately classify multi-category survival-outcome of some cancer-types, but not yet that of lung adenocarcinoma. Therefore, we compared the performances of 3 ML models (random forests, support vector machine [SVM], multilayer perceptron) and multinomial logistic regression (Mlogit) models for classifying 4-category survival-outcome of lung adenocarcinoma using the TCGA. Mlogit model overall performed similar to SVM and multilayer perceptron models (micro-average area under curve=0.82), while random forests model was inferior. Surprisingly, transcriptomic data alone and clinico-transcriptomic data appeared sufficient to accurately classify the 4-category survival-outcome …
The Acute Effect Of Water Intake On Glucose Regulation In Low Drinkers, Adam David Seal
The Acute Effect Of Water Intake On Glucose Regulation In Low Drinkers, Adam David Seal
Graduate Theses and Dissertations
Previous evidence suggests the hormone arginine vasopressin (AVP) may be a modifiable factor contributing to hyperglycemia. Significant differences in urine concentration and copeptin, a marker for AVP, have been observed between low and high water drinkers. Purpose: The purpose was to investigate the acute effect of adequate water intake on glucose regulation in low drinkers. Methods: 7 healthy (5 males, 2 female) low drinkers were recruited using a water frequency questionnaire (WFQ), spot and 24-h urine sample (age 43±6 y, BMI 30.9±3, WFQ volume 823±403 mL∙d-1, 24 h Uosm 961±105 mmol∙kg-1, copeptin 8.17±3.05 pmol∙L-1). During two experimental protocols, participants remained …
Pheochromocytoma – Clinical Manifestations, Diagnosis And Current Perioperative Management, Maria Manea, Dragos R. Marcu, Ovidiu G. Bratu, Ana M. Stanescu, Anca Pantea Stoian, Mihnea A. Gaman, Camelia C. Diaconu
Pheochromocytoma – Clinical Manifestations, Diagnosis And Current Perioperative Management, Maria Manea, Dragos R. Marcu, Ovidiu G. Bratu, Ana M. Stanescu, Anca Pantea Stoian, Mihnea A. Gaman, Camelia C. Diaconu
Journal of Mind and Medical Sciences
Pheochromocytoma is a neuroendocrine tumor characterized by the excessive production of catecholamines (epinephrine, norepinephrine, and dopamine). The diagnosis is suspected due to hypertensive paroxysms, associated with vegetative phenomena, due to the catecholaminergic hypersecretion. Diagnosis involves biochemical tests that reveal elevated levels of catecholamine metabolites (metanephrine and normetanephrine). Functional imaging, such as 123I-metaiodobenzylguanidine scintigraphy (123I-MIBG), has increased specificity in identifying the catecholamine-producing tumor and its metastases. The gold-standard treatment for patients with pheochromocytoma is represented by the surgical removal of the tumor. Before surgical resection, it is important to optimize blood pressure and intravascular volume in order to avoid negative hemodynamic …
Steroid Receptor Coactivator-1 Modulates The Function Of Pomc Neurons And Energy Homeostasis, Yongjie Yang, Agatha A Van Der Klaauw, Liangru Zhu, Tessa M Cacciottolo, Yanlin He, Lukas K J Stadler, Chunmei Wang, Pingwen Xu, Kenji Saito, Antentor Hinton, Xiaofeng Yan, Julia M Keogh, Elana Henning, Matthew C Banton, Audrey E Hendricks, Elena G Bochukova, Vanisha Mistry, Katherine L Lawler, Lan Liao, Jianming Xu, Stephen O'Rahilly, Qingchun Tong, Uk10k Consortium, Inês Barroso, Bert W O'Malley, I Sadaf Farooqi, Yong Xu
Steroid Receptor Coactivator-1 Modulates The Function Of Pomc Neurons And Energy Homeostasis, Yongjie Yang, Agatha A Van Der Klaauw, Liangru Zhu, Tessa M Cacciottolo, Yanlin He, Lukas K J Stadler, Chunmei Wang, Pingwen Xu, Kenji Saito, Antentor Hinton, Xiaofeng Yan, Julia M Keogh, Elana Henning, Matthew C Banton, Audrey E Hendricks, Elena G Bochukova, Vanisha Mistry, Katherine L Lawler, Lan Liao, Jianming Xu, Stephen O'Rahilly, Qingchun Tong, Uk10k Consortium, Inês Barroso, Bert W O'Malley, I Sadaf Farooqi, Yong Xu
Children’s Nutrition Research Center Staff Publications
Hypothalamic neurons expressing the anorectic peptide Pro-opiomelanocortin (Pomc) regulate food intake and body weight. Here, we show that Steroid Receptor Coactivator-1 (SRC-1) interacts with a target of leptin receptor activation, phosphorylated STAT3, to potentiate Pomc transcription. Deletion of SRC-1 in Pomc neurons in mice attenuates their depolarization by leptin, decreases Pomc expression and increases food intake leading to high-fat diet-induced obesity. In humans, fifteen rare heterozygous variants in SRC-1 found in severely obese individuals impair leptin-mediated Pomc reporter activity in cells, whilst four variants found in non-obese controls do not. In a knock-in mouse model of a loss of function …
Vitamin K2 (Menaquinone) Supplementation And Its Benefits In Cardiovascular Disease, Osteoporosis, And Cancer, Grant S. Buchanan, Md, Thomas Melvin, Brandon Merritt, Charles Bishop, Md, Franklin D. Shuler, Md, Phd
Vitamin K2 (Menaquinone) Supplementation And Its Benefits In Cardiovascular Disease, Osteoporosis, And Cancer, Grant S. Buchanan, Md, Thomas Melvin, Brandon Merritt, Charles Bishop, Md, Franklin D. Shuler, Md, Phd
Marshall Journal of Medicine
Vitamin K is known to play an essential role in the coagulation cascade; however, a growing body of research has found that a subtype of this vitamin, vitamin K2 (menaquinone) may have a beneficial effect in osteoporosis, cardiovascular disease, and cancer. This purpose of this article is to provide a comprehensive review of recent literature regarding menaquinone and its role in human health. This review discusses the physiology of menaquinone, its clinical benefits in cardiovascular disease, osteoporosis, and cancer, and how it may interact with certain medications. The authors conclude that menaquinone supplementation has been shown to improve carboxylation …
Effect Of Enteral Feeding Timing In Septic Shock Patients, Shane D. Slone
Effect Of Enteral Feeding Timing In Septic Shock Patients, Shane D. Slone
DNP Projects
The goal of this research project was to identify the effect of the timing of enteral nutrition (EN) initiation timing on in-hospital mortality, ICU LOS and hospital LOS among patients with septic shock requiring norepinephrine. The study design was a cross-sectional analysis of retrospective electronic health record data. Patients who had received norepinephrine for septic shock were divided into early EN initiation (within 48 hours of ICU admission) and late EN initiation (Greater than or equal to 48 hours after ICU admission) groups. 680 subjects were included; 469 in the early group and 211 in the late group. Demographics, comorbidities, …
Mitochondrial Function Assessed By 31p Mrs And Bold Mri In Non-Obese Type 2 Diabetic Rats, Yuchi Liu, Xunbai Mei, Jielei Li, Nicola Lai, Xin Yu
Mitochondrial Function Assessed By 31p Mrs And Bold Mri In Non-Obese Type 2 Diabetic Rats, Yuchi Liu, Xunbai Mei, Jielei Li, Nicola Lai, Xin Yu
Electrical & Computer Engineering Faculty Publications
The study aims to characterize age-associated changes in skeletal muscle bioenergetics by evaluating the response to ischemia-reperfusion in the skeletal muscle of the Goto-Kakizaki (GK) rats, a rat model of non-obese type 2 diabetes (T2D). 31P magnetic resonance spectroscopy (MRS) and blood oxygen level-dependent (BOLD) MRI was performed on the hindlimb of young (12 weeks) and adult (20 weeks) GK and Wistar (control) rats. 31P-MRS and BOLD-MRI data were acquired continuously during an ischemia and reperfusion protocol to quantify changes in phosphate metabolites and muscle oxygenation. The time constant of phosphocreatine recovery, an index of mitochondrial oxidative capacity, …
Liver Perilipin 5 Expression Worsens Hepatosteatosis But Not Insulin Resistance In High Fat-Fed Mice, Michelle B. Trevino, David Mazur-Hart, Yui Machida, Timothy King, Joseph Nadler, Elena V. Galkina, Arjun Poddar, Sucharita Dutta, Yumi Imai
Liver Perilipin 5 Expression Worsens Hepatosteatosis But Not Insulin Resistance In High Fat-Fed Mice, Michelle B. Trevino, David Mazur-Hart, Yui Machida, Timothy King, Joseph Nadler, Elena V. Galkina, Arjun Poddar, Sucharita Dutta, Yumi Imai
Mathematics & Statistics Faculty Publications
Perilipin 5 (PLIN5) is a lipid droplet (LD) protein highly expressed in oxidative tissues, including the fasted liver. However, its expression also increases in nonalcoholic fatty liver. To determine whether PLIN5 regulates metabolic phenotypes of hepatosteatosis under nutritional excess, liver targeted overexpression of PLIN5 was achieved using adenoviral vector (Ad-PLIN5) in male C57BL/6J mice fed high-fat diet. Mice treated with adenovirus expressing green fluorescent protein (GFP) (Ad-GFP) served as control. Ad-PLIN5 livers increased LD in the liver section, and liquid chromatography with tandem mass spectrometry revealed increases in lipid classes associated with LD, including triacylglycerol, cholesterol ester, and phospholipid classes, …
Effect Of Obesity And Exercise On The Expression Of The Novel Myokines, Myonectin And Fibronectin Type Iii Domain Containing 5, Jonathan M. Peterson, Ryan Mart, Cherie E. Bond
Effect Of Obesity And Exercise On The Expression Of The Novel Myokines, Myonectin And Fibronectin Type Iii Domain Containing 5, Jonathan M. Peterson, Ryan Mart, Cherie E. Bond
ETSU Faculty Works
Metabolic dysfunction in skeletal muscle is a major contributor to the development of type 2 diabetes. Endurance exercise training has long been established as an effective means to directly restore skeletal muscle glucose and lipid uptake and metabolism. However, in addition to the direct effects of skeletal muscle on glucose and lipids, there is renewed interest in the ability of skeletal muscle to coordinate metabolic activity of other tissues, such as adipose tissue and liver. The purpose of this study was to examine the effects of endurance exercise on the expression level of two novel muscle-derived secreted factors, or myokines, …
Correlational Studies Of Organophosphate Levels And Endocrine Disruption, Immunomodulation, And Altered Glucose Homeostasis In A Human Population Study, Carrie Mckean
Dissertations
Organophosphate (OP) pesticides have become the most widely used insecticides since the removal of organochlorine pesticides (“Ch4 Organophosphate Insecticides.pdf,” n.d.) and are generally the most toxic of all pesticides to vertebrates (Soltaninejad & Abdollahi, 2009). As a result, ongoing research has been aimed at further understanding potential health effects from exposure.
The aim of this dissertation research project is to investigate and characterize correlations of OP body burden with human health effects. This research involves an investigation into three pertinent areas concerning OP exposure: thyroid disruption, altered hematology biomarkers, and alterations of glucose homeostasis. Data under investigation come exclusively from …
Regulation Of Glucose Homeostasis By The Phlpp1 Phosphatase, Kara L. Larson
Regulation Of Glucose Homeostasis By The Phlpp1 Phosphatase, Kara L. Larson
Theses and Dissertations--Molecular and Cellular Biochemistry
Type 2 diabetes mellitus is a metabolic disease that affects one in ten people in the United States. It is caused by a combination of genetics and lifestyle factors. Disease progression begins with insulin resistance in peripheral tissues followed by pancreatic beta-cell failure. The mechanisms behind disease progression are not completely understood. PH domain leucine rich repeat protein phosphatase 1 (PHLPP1) is a known regulator of Akt and other members of the AGC kinase family. Akt has been established to play a role in numerous metabolic signaling pathways, including insulin action. It is hypothesized that as a regulator of Akt, …
Regulation Of Protein Degradation In The Heart By Amp-Activated Protein Kinase, Kedryn K. Baskin
Regulation Of Protein Degradation In The Heart By Amp-Activated Protein Kinase, Kedryn K. Baskin
Dissertations and Theses (Open Access)
The degradation of proteins by the ubiquitin proteasome system is essential for cellular homeostasis in the heart. An important regulator of metabolic homeostasis is AMP-activated protein kinase (AMPK). During nutrient deprivation, AMPK is activated and intracellular proteolysis is enhanced through the ubiquitin proteasome system (UPS). Whether AMPK plays a role in protein degradation through the UPS in the heart is not known. Here I present data in support of the hypothesis that AMPK transcriptionally regulates key players in the UPS, which, under extreme conditions can be detrimental to the heart. The ubiquitin ligases MAFbx /Atrogin-1 and MuRF1, key regulators of …
Multiple Metabolic Hits Converge On Cd36 As Novel Mediator Of Tubular Epithelial Apoptosis In Diabetic Nephropathy., Katalin Susztak, Emilio Ciccone, Peter Mccue, Kumar Sharma, Erwin P Böttinger
Multiple Metabolic Hits Converge On Cd36 As Novel Mediator Of Tubular Epithelial Apoptosis In Diabetic Nephropathy., Katalin Susztak, Emilio Ciccone, Peter Mccue, Kumar Sharma, Erwin P Böttinger
Department of Medicine Faculty Papers
BACKGROUND: Diabetic nephropathy (DNP) is a common complication of type 1 and type 2 diabetes mellitus and the most common cause of kidney failure. While DNP manifests with albuminuria and diabetic glomerulopathy, its progression correlates best with tubular epithelial degeneration (TED) and interstitial fibrosis. However, mechanisms leading to TED in DNP remain poorly understood.
METHODS AND FINDINGS: We found that expression of scavenger receptor CD36 coincided with proximal tubular epithelial cell (PTEC) apoptosis and TED specifically in human DNP. High glucose stimulated cell surface expression of CD36 in PTECs. CD36 expression was necessary and sufficient to mediate PTEC apoptosis induced …
Autonomic Nervous System And Cholesterol Transport, Yuan-Line Hung
Autonomic Nervous System And Cholesterol Transport, Yuan-Line Hung
Loma Linda University Electronic Theses, Dissertations & Projects
The effect of autonomic nervous system on cholesterol transport is of clinical interest because the relationship between lipoprotein metabolism and atherogenesis is expressed in coronary artery disease.
Generally speaking, beta blockers increase serum VLDL level but decrease both HDL and HDL2 cholesterol levels without affecting the LDL in humans. We are unaware of reports concerning the effects of metoprolol on lipoprotein metabolism nor comparison of the effects of metoprolol and propranolol in the unhandled rat model. In part I we employed the unhandled rats to compared the effects of these 2 drugs administered with the drinking water in order …
Effect Of Isocaloric Unsaturated Fats On Serum Cholesterol Of Patients Treated With Hypocholesterolemic Agents, Yvonne Marie Hatley
Effect Of Isocaloric Unsaturated Fats On Serum Cholesterol Of Patients Treated With Hypocholesterolemic Agents, Yvonne Marie Hatley
Loma Linda University Electronic Theses, Dissertations & Projects
The effect of a high unsaturated-low saturated fat diet on serum cholesterol levels were studied. Subjects were clinic patients receiving the following hypocholesterolmeic agents: triparanol (MER-29), diildothyroacetic acid (Diac), dextrothyroxine (d-T4) and 3-methoxy-16, alpha-methyl-1,3,5, (10)-estratriene-16 beta, 17 beta-diol (Manvene or Anvene).
Fifteen hypercholesterolemic patients, eleven of whom were diabetic, were placed on diets with prescribed amounts of unsaturated fat. The caloric distribution was 40 per cent carbohydrate, 20 per cent protein, and 40 per cent fat. The level of unsaturated fat was 70 per cent of the total fat.
Seventy-one per cent of the patients on the hypocholesterolemic …