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Articles 1 - 6 of 6
Full-Text Articles in Life Sciences
Brown And Beige Adipocytes: Effects Of Inflammation And Nutritional Intervention, Jiyoung Bae
Brown And Beige Adipocytes: Effects Of Inflammation And Nutritional Intervention, Jiyoung Bae
Doctoral Dissertations
Recent findings of brown adipocytes and brown-like or beige adipocytes, capable of dissipating energy as heat, in adult humans have promised new hope for obesity treatment and prevention. Understanding of the regulation of brown and beige adipocytes will provide novel strategies to reach the goal. Pattern recognition receptors (PRR) are responsible for inflammation in adipose tissue, which leads to adipose dysfunction and obesity associated chronic diseases. It has been shown that PRR activation induces inflammation, leading to insulin resistance in white adipocytes and white adipose tissue (WAT). However, the roles of PRR activation in brown adipocytes and brown adipose tissue …
Association Of Dietary Factors With Menstrual Cycle Characteristics, Radhika Natarajan
Association Of Dietary Factors With Menstrual Cycle Characteristics, Radhika Natarajan
Doctoral Dissertations
Abnormal menstrual cycle length, pattern and bleed duration are associated with reduced fecundity and increased risk of miscarriage. The menstrual cycle is governed by the hypothalamus-pituitary-ovarian (HPO) axis, and nutritional factors may affect menstrual characteristics by influencing the HPO axis. Identifying these factors may lead to cost effective ways to improve reproductive outcomes. In a cross-sectional analysis of 164 18- to 30-year-old women, we examined the association of adiposity, dietary fat intake and vitamin D status with menstrual cycle characteristics. Adiposity was measured using dual-energy X-ray absorptiometry (DXA); dietary intake was assessed using a food frequency questionnaire, and fasting venous …
Gestational Diabetes, Infant Feeding Practices, And Early Indicators Of Obesity Risk In A Sample Of Mother-Infant Dyads In The U.S., Kimberly N. Doughty
Gestational Diabetes, Infant Feeding Practices, And Early Indicators Of Obesity Risk In A Sample Of Mother-Infant Dyads In The U.S., Kimberly N. Doughty
Doctoral Dissertations
Research suggests that the trajectory to obesity and its associated metabolic disorders begins early in life. Prenatal exposure to maternal gestational diabetes mellitus (GDM) is associated with increased risk, while breastfeeding is associated with reduced risk. Breastfeeding may influence obesity risk by preventing rapid postnatal weight gain. Mothers with gestational diabetes may not breastfeed as intensely as healthy mothers, potentially exacerbating the risk to their infants. We conducted three distinct investigations related to gestational diabetes, breastfeeding, and infant weight gain. All used data from the U.S. Infant Feeding Practices Study II. Multivariate logistic regression was used to estimate associations between …
Physicochemical And Toxicological Assessment Of Antimicrobial Ε-Polylysine-Pectin Complexes, Cynthia L. Lopez Pena
Physicochemical And Toxicological Assessment Of Antimicrobial Ε-Polylysine-Pectin Complexes, Cynthia L. Lopez Pena
Doctoral Dissertations
ε-Polylysine is an appealing FDA-approved, all natural antimicrobial biopolymer effective against a wide range of microorganisms. Its implementation is greatly limited by its strong cationic charge, which has been linked to instability in food systems, perceived astringency and bitterness, and the ability to inhibit lipid digestion. Previous studies have shown that controlled complexation of ε-polylysine with anionic pectin is able to prevent instability and astringency in simplified model food systems, while maintaining the antimicrobial character of polylysine. Isothermal titration calorimetry, micro-electrophoresis, microscopy, and turbidity analyses of the stability of electrostatic pectin-polylysine complexes in the presence of strongly anionic κ-carrageenan, and …
The Use Of Videoconferencing For Lactation Consultation: A Cross-Sectional Survey Of Acceptance Among Independent Samples Of Mothers And Infant Fathers/Maternal Partners In The United States, Mona F. Habibi
Doctoral Dissertations
Background: Breastfeeding is a health behavior encouraged by Healthy People 2020. However, an important barrier to breastfeeding is limited access to specialized support if needed. The use of videoconferencing technology to increase access to the relatively small number of professionals trained to manage breastfeeding issues may ultimately assist with increasing breastfeeding duration and exclusivity rates. Understanding the perceived acceptability of videoconferencing technology among potential users is a critical first step in developing effective interventions.
Objectives: The objectives of this study were 1) to assess the relationship between acceptance of remote lactation consultation using videoconferencing and a) acceptance subscales, b) maternal …
Exploring Novel Environmental Link To Obesity: Role Of Parabens In Adipogenesis In Vitro And In Vivo, Pan Hu
Exploring Novel Environmental Link To Obesity: Role Of Parabens In Adipogenesis In Vitro And In Vivo, Pan Hu
Doctoral Dissertations
Parabens are a group of alkyl esters of p-hydroxybenzoic acid that include methylparaben, ethylparaben, propylparaben, butylparaben, and benzylparaben. Paraben esters and their salts are widely used as preservatives in cosmetics, toiletries, food, and pharmaceuticals. Humans are exposed to parabens through the use of such products from dermal contact, ingestion, and inhalation. The extent of the exposure is reflected by the frequent detection of these compounds in urine samples in the general population. Moreover, parabens have been detected in human serum, milk, placental tissues and breast tumor tissues. Parabens have been shown to preserve estrogenic/antiandrogenic effects, and can activate peroxisome proliferator-activated …