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Nutrition Commons

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Molecular, Genetic, and Biochemical Nutrition

2018

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Articles 1 - 30 of 53

Full-Text Articles in Nutrition

The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Dwight Forshee Dec 2018

The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Dwight Forshee

ELAIA

The microbiome is a dynamic community that can positively and negatively influence host health. Lactobacillus reuteri is a probiotic that has received much attention for its ability to inhibit pathogens such as Salmonella typhimurium, Escherichia coli, and Clostridium difficile. It does so by its unique ability to metabolize glycerol into the antimicrobial compound 3-HPA, which is commonly referred to as reuterin. The ability to secrete reuterin is dependent not only on glycerol availability but also the concentration of glucose. In fact, there appears to be a “goldilocks” ratio between glucose and glycerol as either too much or too little …


Rats Fed Dietary Bioactive Components (Resistant Starch, Whole Grains, And Fat) Undergo Altered Biometrics And Gene Expression As A Result Of Gut Fermentation, Justin Lamont Guice Nov 2018

Rats Fed Dietary Bioactive Components (Resistant Starch, Whole Grains, And Fat) Undergo Altered Biometrics And Gene Expression As A Result Of Gut Fermentation, Justin Lamont Guice

LSU Doctoral Dissertations

The whole grain and fat content of the diet have been previously shown to affect intestinal fermentation and phenotype conferred by high–amylose maize resistant starch (HAMRS), a form of fermentable dietary fiber. The current studies were designed to compare rodent gut health following consumption of whole grain and non–whole grain prebiotics on moderate fat (MF) and high fat (HF) diets, and to optimize health effect based on dosage of whole grain resistant starch prebiotics.

Study 1: Diets were prepared to contain the following factors RS (Present/Absent), WG (Present/Absent), and Fat (HF/MF). A three–way ANOVA was performed with statistical slice …


Combination Regimens Using Dietary Components For The Chemoprevention Of Colorectal Cancer And Inflammation, Christina Dimarco-Crook Nov 2018

Combination Regimens Using Dietary Components For The Chemoprevention Of Colorectal Cancer And Inflammation, Christina Dimarco-Crook

Doctoral Dissertations

ABSTRACT COMBINATION REGIMENS USING DIETARY COMPONENTS FOR THE CHEMOPREVENTION OF COLORECTAL CANCER AND INFLAMMATION September 2018 CHRISTINA DIMARCO-CROOK, B.S., IMMACULATA UNIVERSITY M.S., DREXEL UNIVERSITY Ph.D., UNIVERSITY OF MASSACHUSETTS AMHERST Directed by: Professor Hang Xiao Dietary components have been found to effectively modulate multiple deregulated signaling pathways associated with the initiation and progression of carcinogenesis and inflammation in cellular and animal models. However, clinical studies have shown mixed results when examining the efficacy of individual dietary components, perhaps suggestive of the synergism that exists between multiple components within a particular food and the diet as a whole. Additional research is needed …


A Novel Tetracycline-Responsive Transgenic Mouse Strain For Skeletal Muscle-Specific Gene Expression, Masahiro Iwata, Davis A. Englund, Yuan Wen, Cory M. Dungan, Kevin A. Murach, Ivan Jose Vechetti Jr, Christopher B. Mobley, Charlotte A. Peterson, John J. Mccarthy Oct 2018

A Novel Tetracycline-Responsive Transgenic Mouse Strain For Skeletal Muscle-Specific Gene Expression, Masahiro Iwata, Davis A. Englund, Yuan Wen, Cory M. Dungan, Kevin A. Murach, Ivan Jose Vechetti Jr, Christopher B. Mobley, Charlotte A. Peterson, John J. Mccarthy

Department of Nutrition and Health Sciences: Faculty Publications

Background: The tetracycline-responsive system (Tet-ON/OFF) has proven to be a valuable tool for manipulating gene expression in an inducible, temporal, and tissue-specific manner. The purpose of this study was to create and characterize a new transgenic mouse strain utilizing the human skeletal muscle α-actin (HSA) promoter to drive skeletal muscle-specific expression of the reverse tetracycline transactivator (rtTA) gene which we have designated as the HSA-rtTA mouse. Methods: To confirm the HSA-rtTA mouse was capable of driving skeletal muscle-specific expression, we crossed the HSA-rtTA mouse with the tetracycline-responsive histone H2B-green fluorescent protein (H2B-GFP) transgenic mouse in order to label myonuclei. Results: …


Influences Of Antroquinonol And 4-Acetylantroquinonol B On Inflammatory Tumorigenesis In The Mcf-7 Breast Cancer Cell Line With Or Without Tnf-Α Stimulation, Ting-Chun Lin Oct 2018

Influences Of Antroquinonol And 4-Acetylantroquinonol B On Inflammatory Tumorigenesis In The Mcf-7 Breast Cancer Cell Line With Or Without Tnf-Α Stimulation, Ting-Chun Lin

Masters Theses

Breast cancer (BC) is one of the most common cancers among women worldwide that ~25% of new cancer cases diagnosed every year would be BC; moreover, ~15% of cancer deaths per year caused by BC makes it the leading cause of cancer death among women worldwide. To date, though the cause of a large proportion of BC are still unclear, recent studies have revealed that a supportive breast tissue microenvironment is critical for the development and progression of BC, especially the communication with immune cells within breast tissue. Therefore, breast inflammatory microenvironment is currently received a substantial attention in the …


Comparison Of Maternal Beliefs About Causes Of Autism Spectrum Disorder And Association With Utilization Of Services And Treatments, Virginia Chaidez, Erik Fernandez Y Garcia, Lulu W. Wang, Kathleen Angkustsiri, Paula Krakowiak, Irva Hertz-Picciotto, Robin L. Hansen Oct 2018

Comparison Of Maternal Beliefs About Causes Of Autism Spectrum Disorder And Association With Utilization Of Services And Treatments, Virginia Chaidez, Erik Fernandez Y Garcia, Lulu W. Wang, Kathleen Angkustsiri, Paula Krakowiak, Irva Hertz-Picciotto, Robin L. Hansen

Department of Nutrition and Health Sciences: Faculty Publications

Background: This study aimed to describe parental perceptions of the causes of autism spectrum disorder (ASD) in an ethnically diverse sample and explore whether these perceptions relate to treatment choices.

Methods: The sample consisted of White (n=224), Hispanic (n=85) and Asian (n=21) mothers of a child with ASD. A mixed methods approach was used in this secondary analysis focusing on parental perceptions about the causes of ASD and the relationship of these to utilization of services and treatment.

Results: Environmental and genetic factors were most often believed to be the cause or one of the causes of ASD by mothers …


The Effect Of Wild Blueberry Bioactives On Endothelial Cell Migration And Angiogenesis: An In Vitro Mechanistic, Genomic And Proteomic Approach, Panagiotis Tsakiroglou Sep 2018

The Effect Of Wild Blueberry Bioactives On Endothelial Cell Migration And Angiogenesis: An In Vitro Mechanistic, Genomic And Proteomic Approach, Panagiotis Tsakiroglou

Electronic Theses and Dissertations

The goal of this study is to investigate the effects of wild blueberry fractions (Anthocyanins and Phenolic acids) on vascular function and physiology. More specifically the potential effects of the above fractions and their combination in physiological concentrations on endothelial cell migration, angiogenesis, gene expression and proteins synthesis of markers related to the above processes. The objectives are to study whether anthocyanins, phenolic acids and their combinations (ACNs:PAs) affect: a) cell proliferation, b) speed of endothelial cell migration, c) angiogenesis, d) gene expression of genes critical for cell migration and angiogenesis such as RAC1, RHOA, AKT1, eNOS and VEGF and …


Epigenetic Modification Of Vitamin D-Induced Gene Expression In Human Colorectal And Breast Cancer Cell Lines, Sharmin Hossain Jul 2018

Epigenetic Modification Of Vitamin D-Induced Gene Expression In Human Colorectal And Breast Cancer Cell Lines, Sharmin Hossain

Doctoral Dissertations

Epigenetics is the study of the regulation of genes that is not dependent on nucleotide sequence. This may include heritable changes in gene activity and expression but also those that are not heritable. In recent years, epigenetic researchers have made great strides in understanding the molecular mechanisms behind cellular functions in response to diet, exercise, and other lifestyle modifications, like methylation, histone modification etc. It is now known that the epigenome is critical to healthy human development in addition to genetics, and dietary factors can modulate epigenetic alterations in cells. The classic view of cancer etiology is that genetic alterations …


Impact Of Bodyweight On Tissue-Specific Folate Status, Genome Wide And Gene-Specific Dna Methylation In Normal Breast Tissues From Premenopausal Women, Armina-Lyn Frederick Jul 2018

Impact Of Bodyweight On Tissue-Specific Folate Status, Genome Wide And Gene-Specific Dna Methylation In Normal Breast Tissues From Premenopausal Women, Armina-Lyn Frederick

Masters Theses

Obesity has reached an epidemic level in the United States. A number of epidemiological studies have established obesity as a critical risk factor for postmenopausal breast cancer (post-BC), whereas a reverse association holds prior to menopause. A significant scientific gap exists in understanding the mechanism(s) underpinning this epidemiological phenomenon, particularly the reverse association between obesity and premenopausal breast cancer (pre-BC). This study aimed to understand how folate metabolism and DNA methylation informs the association between obesity and pre-BC. Fifty normal breast tissue samples were collected from premenopausal women who underwent reduction mammoplasty. We developed and measured the breast tissue folate …


Transcription Factor 7-Like 2 (Tcf7l2) Gene Polymorphisms In Relation To The Risk Of Type 2 Diabetes In Three Ethnicities, Ling Xu Jun 2018

Transcription Factor 7-Like 2 (Tcf7l2) Gene Polymorphisms In Relation To The Risk Of Type 2 Diabetes In Three Ethnicities, Ling Xu

FIU Electronic Theses and Dissertations

Type 2 Diabetes (T2D) disproportionally affects ethnic minorities in the United States. The development of T2D involves complex interaction between environmental factors and genetic predisposition. The genetic associations of six single nucleotide polymorphisms (SNPs) in TCF7L2 gene with the risk of T2D were evaluated in three high risk minority populations: Cuban Americans, Haitian Americans, and African Americans. For Cuban Americans, four SNPs (rs7901695, rs4506565, rs7903146 and rs11225537) were significantly associated with the risk of T2D after multivariable adjustment (p=0.018, p=0.016, p=0.014, and p=0.0008, respectively). Among controls, risk allele carriers of SNPs rs7901695, rs4506565 and rs7903146 had significantly higher fasting glucose …


Using A Model To Design Activity-Based Educational Experiences To Improve Cultural Competency Among Graduate Students, Yeon Bai, Kathleen D. Bauer Jun 2018

Using A Model To Design Activity-Based Educational Experiences To Improve Cultural Competency Among Graduate Students, Yeon Bai, Kathleen D. Bauer

Department of Nutrition and Food Studies Scholarship and Creative Works

To improve the cultural competency of 34 students participating in graduate nutrition counseling classes, the Campinha-Bacote Model of Cultural Competence in the Delivery of Health Care Services was used to design, implement, and evaluate counseling classes. Each assignment and activity addressed one or more of the five constructs of the model, i.e., knowledge, skill, desire, encounters, and awareness. A repeated measure ANOVA evaluated pre- and post-test cultural competence scores (Inventory for Assessing the Process of Cultural Competence among Healthcare Professionals). The overall cultural competence score significantly improved (p < 0.001) from “culturally aware” (68.7 at pre-test) to “culturally competent” (78.7 at post-test). Students significantly improved (p < 0.001) in four constructs of the model including awareness, knowledge, skill, and encounter. Factor analysis indicated that course activities accounted for 83.2% and course assignments accounted for 74.6% of the total variance of cultural competence. An activity-based counseling course encouraging self-evaluation and reflection and addressing Model constructs significantly improved the cultural competence of students. As class activities and assignments aligned well with the Campinha-Bacote Model constructs, the findings of this study can help guide health educators to design effective cultural competence training and education programs.


Biology Of Exosomes And Their Microrna Cargos In Human And Bovine Milk, Amy Lynn Leiferman Jun 2018

Biology Of Exosomes And Their Microrna Cargos In Human And Bovine Milk, Amy Lynn Leiferman

College of Education and Human Sciences: Dissertations, Theses, and Student Research

Exosomes are small, cargo-containing vesicles secreted by cells to facilitate intercellular communication. Of exosome cargos, microRNAs are especially interesting because of their involvement in gene regulation. Recently, our lab has shown that exosomes and their microRNA cargo are absorbed through the diet and elicit effects exogenously. Human and animal milk contain exosomes, which may have implications in infant and adult nutrition. There is evidence that bovine milk exosomes enhance growth of murine C2C12 myotube cell cultures, but whether this translates to muscle in vivo is unknown. The USDA National Nutrient Database for Standard Reference is lacking up-to-date information about human …


Radical Social Ecology As Deep Pragmatism: A Call To The Abolition Of Systemic Dissonance And The Minimization Of Entropic Chaos, Arielle Brender May 2018

Radical Social Ecology As Deep Pragmatism: A Call To The Abolition Of Systemic Dissonance And The Minimization Of Entropic Chaos, Arielle Brender

Student Theses 2015-Present

This paper aims to shed light on the dissonance caused by the superimposition of Dominant Human Systems on Natural Systems. I highlight the synthetic nature of Dominant Human Systems as egoic and linguistic phenomenon manufactured by a mere portion of the human population, which renders them inherently oppressive unto peoples and landscapes whose wisdom were barred from the design process. In pursuing a radical pragmatic approach to mending the simultaneous oppression and destruction of the human being and the earth, I highlight the necessity of minimizing entropic chaos caused by excess energy expenditure, an essential feature of systems that aim …


Antiproliferative Activity Of Carotenoids, Phenolic Compounds, And Volatile Terpenoids In Carrots (Daucus Carota L.), Brittany Frederick May 2018

Antiproliferative Activity Of Carotenoids, Phenolic Compounds, And Volatile Terpenoids In Carrots (Daucus Carota L.), Brittany Frederick

Graduate Theses and Dissertations

Epidemiological studies have shown an association between high carrot consumption and low prevalence of cancer. This observation has been thought to be attributed to carrot carotenoids. Despite this, various intervention trials have displayed no changes in incidence or increased incidence of cancer with carotenoid supplementation. It is possible that carrot phenolics are responsible for this association, though this has not been widely accepted. Volatile terpenoids from carrots have not been studied in this regard. Therefore, the primary objective of this study was to compare the antiproliferative effects of carotenoids, phenolics, and volatile terpenoids extracted from carrots on Caco-2 colon cancer …


Effects Of Mitochondrial Nadp+-Dependent Isocitrate Dehydrogenase Deficiency On Fructose-Induced Obesity In Mice, Allison Michelle Montalbano, Kaleigh Elizabeth Beane May 2018

Effects Of Mitochondrial Nadp+-Dependent Isocitrate Dehydrogenase Deficiency On Fructose-Induced Obesity In Mice, Allison Michelle Montalbano, Kaleigh Elizabeth Beane

Human Nutrition and Hospitality Management Undergraduate Honors Theses

Obesity prevalence in the United States continues to increase and is associated with health consequences such as type 2 diabetes, hypertension, atherosclerosis, and hyperlipidemia. Among many contributing factors to obesity, fructose may be one of the major reasons as it disrupts the antioxidant system thereby resulting in an accumulation of reactive oxidative species and leading to obese conditions. The enzyme, isocitrate dehydrogenase 2 (IDH2), reduces nicotinamide adenine dinucleotide phosphate from the TCA Cycle, hence might be implicated with not only energy metabolism but also cellular redox homeostasis. Therefore, the hypothesis was that IDH2 deficiency in mice would exacerbate hepatic lipid …


The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Forshee May 2018

The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Forshee

Honors Program Projects

The microbiome is a dynamic community that can positively and negatively influence host health. Lactobacillus reuteri is a probiotic that has received much attention for its ability to inhibit pathogens such as Salmonella Typhimurium, Escherichia coli, and Clostridium difficile. It does so by its unique ability to metabolize glycerol into the antimicrobial compound 3-HPA, which is commonly referred to as reuterin. The ability to secrete reuterin is dependent not only on glycerol availability but also the concentration of glucose. In fact, there appears to be a “goldilocks” ratio between glucose and glycerol as either too much or too …


Pkm2 Influences The Metabolic Fate Of Butyrate In Colorectal Cancer Cells, Megan Louise Pence May 2018

Pkm2 Influences The Metabolic Fate Of Butyrate In Colorectal Cancer Cells, Megan Louise Pence

Chancellor’s Honors Program Projects

No abstract provided.


The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Forshee Apr 2018

The Effects Of Inulin And Galactooligosaccharides On The Production Of Reuterin By Lactobacillus Reuteri, Micah Forshee

Scholar Week 2016 - present

The microbiome is a dynamic community that can positively and negatively influence host health. Lactobacillus reuteri is a probiotic that has received much attention for its ability to inhibit pathogens such as Salmonella Typhimurium, Escherichia coli, and Clostridium difficile. It does so by its unique ability to metabolize glycerol into the antimicrobial compound 3-HPA, which is commonly referred to as reuterin. The ability to secrete reuterin is dependent not only on glycerol availability but also the concentration of glucose. In fact, there appears to be a “goldilocks” ratio between glucose and glycerol as either too much or too …


Eating Crickets? Nutrient Mineral Content Of Two Cricket Species And Chapul Cricket Protein Bars Using Mp-Aes, Nathan Hopkins Apr 2018

Eating Crickets? Nutrient Mineral Content Of Two Cricket Species And Chapul Cricket Protein Bars Using Mp-Aes, Nathan Hopkins

Student Scholar Showcase

Global agriculture is beset by numerous challenges which must be surmounted to feed a developing world, from combating climate change to the cultivation of sustainable food products. This, in addition to protein and nutrient deficiencies in the developing world, makes considering alternative protein sources, such as a crickets, an attractive option. Crickets use a fraction of the land and water that protein sources like beef cattle do, and can be cultivated in urban environments in stacked boxes. This research investigation aims to quantify the nutrient mineral content (Iron, Sodium, Potassium, Calcium, and Magnesium) of two cricket species (Acheta domesticus …


Whole Tart Cherry Improves Disease Activity Index In Rat Model Of Dextran Sulfate Solution – Induced Ulcerative Colitis By Downregulating The Janus 1 And Janus 3 Kinases And Tnf - Alpha, Johana Alexandra Coronel Apr 2018

Whole Tart Cherry Improves Disease Activity Index In Rat Model Of Dextran Sulfate Solution – Induced Ulcerative Colitis By Downregulating The Janus 1 And Janus 3 Kinases And Tnf - Alpha, Johana Alexandra Coronel

LSU Master's Theses

Ulcerative colitis (UC) is a disabling inflammatory bowel disease. UC is characterized by chronic, relapsing inflammation of the colon and rectum. Current treatments such as monoclonal antibodies against TNF-α, IL-6, IL-12/p40, adhesion molecules, Janus kinases (JAK) inhibitors have side effects or lose their effects over time. Alternative approaches with fewer side effects for patients are needed. Montmorency tart cherries (Prunus cerasus) are a good source of anti-inflammatory flavonoids. We hypothesized that regular consumption whole tart cherry (TC) standardized to its major anthocyanin content, namely cyanidin-3-glucosyl-rutinoside, would be effective in reducing inflammation in UC. The aim of this research was to …


Probiotic Bifidobacterium Strains And Galactooligosaccharides Improve Intestinal Barrier Function In Obese Adults But Show No Synergism When Used Together As Synbiotics, Janina A. Krumbeck, Heather E. Rasmussen, Robert W. Hutkins, Jennifer L. Clarke, Krista Shawron, Ali Keshavarzian, Jens Walter Jan 2018

Probiotic Bifidobacterium Strains And Galactooligosaccharides Improve Intestinal Barrier Function In Obese Adults But Show No Synergism When Used Together As Synbiotics, Janina A. Krumbeck, Heather E. Rasmussen, Robert W. Hutkins, Jennifer L. Clarke, Krista Shawron, Ali Keshavarzian, Jens Walter

Department of Food Science and Technology: Faculty Publications

Background: One way to improve both the ecological performance and functionality of probiotic bacteria is by combining them with a prebiotic in the form of a synbiotic. However, the degree to which such synbiotic formulations improve probiotic strain functionality in humans has not been tested systematically. Our goal was to use a randomized, double-blind, placebo-controlled, parallel-arm clinical trial in obese humans to compare the ecological and physiological impact of the prebiotic galactooligosaccharides (GOS) and the probiotic strains Bifidobacterium adolescentis IVS-1 (autochthonous and selected via in vivo selection) and Bifidobacterium lactis BB-12 (commercial probiotic allochthonous to the human gut) when used …


Pcb Disruption Of Gut And Host Health: Implications Of Prebiotic Nutritional Intervention, Jessie Baldwin Hoffman Jan 2018

Pcb Disruption Of Gut And Host Health: Implications Of Prebiotic Nutritional Intervention, Jessie Baldwin Hoffman

Theses and Dissertations--Pharmacology and Nutritional Sciences

Exposure to environmental pollutants poses numerous risk factors for human health, including increasing incidence of cardiovascular disease and diabetes. Persistent organic pollutants, such as polychlorinated biphenyls (PCBs) have been strongly linked to the development of these chronic inflammatory diseases and the primary route of exposure is through consumption of contaminated food products. Thus, the gastrointestinal tract is susceptible to the greatest levels of these pollutants and is an important facet to study.

The first two hypotheses of this dissertation tested that exposure to PCBs disrupts gut microbiota directly (in vitro) and within a whole body system. PCB exposure …


Vitamin D Works Through The Lipid Droplet Protein Plin2 To Augment Mitochondrial Function In Skeletal Muscle, David M. Schnell Jan 2018

Vitamin D Works Through The Lipid Droplet Protein Plin2 To Augment Mitochondrial Function In Skeletal Muscle, David M. Schnell

Theses and Dissertations--Pharmacology and Nutritional Sciences

Vitamin D has been connected with increased intramyocellular lipid (IMCL) mitochondrial function in skeletal muscle. It is also shown to prevent lipotoxicity in several tissues, but this has not yet been examined in skeletal muscle. Perilipin 2 (PLIN2), a lipid droplet protein upregulated with vitamin D treatment, is integral to managing IMCL capacity and lipid oxidation in skeletal muscle. Increased lipid storage and oxidation is associated with increased tolerance to a hyperlipidic environment and resistance to lipotoxicity. Therefore, I hypothesized that vitamin D increases β-oxidation and lipid turnover though a PLIN2 mediated mechanism, thereby preventing lipotoxicity.

This hypothesis was divided …


Exploring H.Pylori Seropositivity As A Risk Factor For Type 2 Diabetes, Virginia Chaidez, Yumou Qiu Jan 2018

Exploring H.Pylori Seropositivity As A Risk Factor For Type 2 Diabetes, Virginia Chaidez, Yumou Qiu

Department of Nutrition and Health Sciences: Faculty Publications

Background: In the US, the percentage of adults with diagnosed diabetes are higher in members of racial and ethnic minority groups compared to non-Latino Whites. Understanding why such disparities exist has been less forthcoming.

Methods: Secondary data analysis was conducted using the National Health and Nutrition Examination Survey (NHANES) 1999-2000 cross-sectional data.

Results: H.pylori seropositivity was highest in Mexican Americans (43.7%), lowest in non- Hispanic Whites (18.1%). Diabetes was highest in non-Hispanic Blacks (5.9%); lowest in non-Hispanic whites (4.3%). H.pylori seropositivity was associated with greater likelihood of having type 2 diabetes (1.927, 95% CI 1.142, 3.257) compared to H.pylori negative …


Role Of 3-Hydroxy Fatty Acid-Induced Hepatic Lipotoxicity In Acute Fatty Liver Of Pregnancy, Sathish Kumar Natarajan, Jamal A. Ibdah Jan 2018

Role Of 3-Hydroxy Fatty Acid-Induced Hepatic Lipotoxicity In Acute Fatty Liver Of Pregnancy, Sathish Kumar Natarajan, Jamal A. Ibdah

Department of Nutrition and Health Sciences: Faculty Publications

Acute fatty liver of pregnancy (AFLP), a catastrophic illness for both the mother and the unborn offspring, develops in the last trimester of pregnancy with significant maternal and perinatal mortality. AFLP is also recognized as an obstetric and medical emergency. Maternal AFLP is highly associated with a fetal homozygous mutation (1528G>C) in the gene that encodes for mitochondrial long-chain hydroxy acyl-CoA dehydrogenase (LCHAD). The mutation in LCHAD results in the accumulation of 3-hydroxy fatty acids, such as 3-hydroxy myristic acid, 3-hydroxy palmitic acid and 3-hydroxy dicarboxylic acid in the placenta, which are then shunted to the maternal circulation leading …


Gardening Experience Is Associated With Increased Fruit And Vegetable Intake Among First-Year College Students: A Cross-Sectional Examination, Jennifer Loso, Daniel Staub, Sarah E. Colby, Melissa D. Olfert, Kendra Kattelmann, Melissa Vilaro, James Colee, Wenjun Zhou, Lisa Franzen-Castle, Anne E. Matthews Jan 2018

Gardening Experience Is Associated With Increased Fruit And Vegetable Intake Among First-Year College Students: A Cross-Sectional Examination, Jennifer Loso, Daniel Staub, Sarah E. Colby, Melissa D. Olfert, Kendra Kattelmann, Melissa Vilaro, James Colee, Wenjun Zhou, Lisa Franzen-Castle, Anne E. Matthews

Department of Nutrition and Health Sciences: Faculty Publications

Background Gardening interventions have been shown to increase fruit and vegetable (F/V) intake among school-aged children. It is unknown whether these effects persist into later adolescence or adulthood, and little is known about whether gardening in later adolescence is related to F/V intake. Objective To identify the relationship between both childhood and recent (within the past 12 months) gardening experiences and current F/V intake among college students. Design/participants A cross-sectional evaluation of 1,121 college freshmen with suboptimal F/V consumption from eight US universities. Main outcome measures Participants completed the National Cancer Institute Fruit and Vegetable Screener and questions about gardening …


Teens Implementing A Childhood Obesity Prevention Program In The Community: Feasibility And Perceptions Of A Partnership With Hsta And Icook 4-H, Rebecca L. Hagedorn, Jade A. White, Lisa Franzen-Castle, Sarah E. Colby, Kendra K. Kattelmann, Adrienne A. White, Melissa D. Olfert Jan 2018

Teens Implementing A Childhood Obesity Prevention Program In The Community: Feasibility And Perceptions Of A Partnership With Hsta And Icook 4-H, Rebecca L. Hagedorn, Jade A. White, Lisa Franzen-Castle, Sarah E. Colby, Kendra K. Kattelmann, Adrienne A. White, Melissa D. Olfert

Department of Nutrition and Health Sciences: Faculty Publications

High school student researchers and teen leaders from the Health Science Technology Academy (HSTA), under the supervision of HSTA teachers, led a childhood obesity prevention (COP) program (iCook 4-H). The objective was to evaluate the feasibility and perceptions of having teen leaders implement a COP program for dyads of youth (9–10 years old) and their primary adult food preparer. Behavior change and perceptions were assessed through surveys and open-ended interviews. Across eight HSTA organizations, 43 teen leaders participated in teaching the iCook 4-H program to 24 dyads. Increased frequency of culinary skills, physical activity and mealtime behavior were reported by …


St. John’S Wort Regulates Proliferation And Apoptosis In Mcf-7 Human Breast Cancer Cells By Inhibiting Ampk/Mtor And Activating The Mitochondrial Pathway, Mi-Kyoung You, Hwa-Jin Kim, Ji Hyun Kook, Hyeon-A Kim Jan 2018

St. John’S Wort Regulates Proliferation And Apoptosis In Mcf-7 Human Breast Cancer Cells By Inhibiting Ampk/Mtor And Activating The Mitochondrial Pathway, Mi-Kyoung You, Hwa-Jin Kim, Ji Hyun Kook, Hyeon-A Kim

Department of Nutrition and Health Sciences: Faculty Publications

St. John’s Wort (SJW) has been used as an estrogen agonist in the systems affected by menopause. Also, hypericin, a bioactive compound of SJW, has been used as a photosensitizer in photodynamic therapy. In the present study, we investigate the anti-proliferative and pro-apoptotic effects of SJWto demonstrate the chemo-preventive effect in human breast cancer cells. MCF-7 cellswere culturedwith DMSO or various concentrations of SJWethanol extract (SJWE). Cell viability, proliferation, apoptosis, the expression of proteins involved in cell growth and apoptosis, and caspase-3/7 activity were examined. SJWE dose-dependently suppressed cell growth and induced apoptosis ofMCF-7 cells. Mechanistically, SJWE enhanced the phosphorylation …


Health Disparities Score Composite Of Youth And Parent Dyads From An Obesity Prevention Intervention: Icook 4-H, Melissa D. Olfert, Makenzie L. Barr, Rebecca L. Hagedorn, Lisa Franzen-Castle, Sarah E. Colby, Kendra K. Kattelmann, Adrienne A. White Jan 2018

Health Disparities Score Composite Of Youth And Parent Dyads From An Obesity Prevention Intervention: Icook 4-H, Melissa D. Olfert, Makenzie L. Barr, Rebecca L. Hagedorn, Lisa Franzen-Castle, Sarah E. Colby, Kendra K. Kattelmann, Adrienne A. White

Department of Nutrition and Health Sciences: Faculty Publications

iCook 4-H is a lifestyle intervention to improve diet, physical activity and mealtime behavior. Control and treatment dyads (adult primary meal preparer and a 9–10-year-old youth) completed surveys at baseline and 4, 12, and 24 months. A Health Disparity (HD) score composite was developed utilizing a series of 12 questions (maximum score = 12 with a higher score indicating a more severe health disparity). Questions came from the USDA short form U.S. Household Food Security Survey (5), participation in food assistance programs (1), food behavior (2), level of adult education completed (1), marital status (1), and race (1 adult and …


Effects Of Tunable, 3d-Bioprinted Hydrogels On Human Brown Adipocyte Behavior And Metabolic Function, Mitchell Kuss, Jiyoung Kim, Dianjun Qi, Shaohua Wu, Yuguo Lei, Soonkyu Chung, Bin Duan Jan 2018

Effects Of Tunable, 3d-Bioprinted Hydrogels On Human Brown Adipocyte Behavior And Metabolic Function, Mitchell Kuss, Jiyoung Kim, Dianjun Qi, Shaohua Wu, Yuguo Lei, Soonkyu Chung, Bin Duan

Department of Nutrition and Health Sciences: Faculty Publications

Obesity and its related health complications cause billions of dollars in healthcare costs annually in the United States, and there are yet to be safe and long-lasting anti-obesity approaches. Using brown adipose tissue (BAT) is a promising approach, as it uses fats for energy expenditure. However, the effect of the microenvironment on human thermogenic brown adipogenesis and how to generate clinically relevant sized and functioning BAT are still unknown. In our current study, we evaluated the effects of endothelial growth medium exposure on brown adipogenesis of human brown adipose progenitors (BAP). We found that pre-exposing BAP to angiogenic factors promoted …