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Full-Text Articles in Medicine and Health Sciences

Gut Integrity, Microbial Translocation, Immune Activation, Inflammation And Vitamin D In Drug Users Living With Hiv, Jacqueline S. Hernandez Mar 2020

Gut Integrity, Microbial Translocation, Immune Activation, Inflammation And Vitamin D In Drug Users Living With Hiv, Jacqueline S. Hernandez

FIU Electronic Theses and Dissertations

The purpose of this study was to examine associations between MT, immune activation, inflammation, gut integrity and vitamin D status in the context of cocaine use among People Living with HIV (PLWH). One hundred cocaine and non-cocaine users living with HIV were selected from the Miami Adult Studies in HIV cohort. Blood samples were collected to assess MT (LPS), immune activation (sCD163 and sCD27), inflammation (IL-6, TNF-a, hs-CRP, IL-17 and IL-22), gut integrity damage (I-FABP) and vitamin D status. Data on socio-demographic characteristics, anthropometrics, diet and disease progression were collected. Descriptive statistics, independent t-test, multiple linear and logistic regressions were …


The Effect Of Vitamin D3 Supplementation On Kidney Function And Cardiovascular Disease Markers Among Hispanics And African Americans With Type 2 Diabetes, Gustavo G. Zarini Jun 2017

The Effect Of Vitamin D3 Supplementation On Kidney Function And Cardiovascular Disease Markers Among Hispanics And African Americans With Type 2 Diabetes, Gustavo G. Zarini

FIU Electronic Theses and Dissertations

Serum vitamin D deficiency/insufficiency, Chronic Kidney Disease (CKD) and elevated blood pressure are important health concerns especially among minorities with type 2 diabetes. The effect of vitamin D3 supplementation (cholecalciferol) at 6,000 IU/day (d) vs. 4,000 IU/d on kidney function and cardiovascular disease markers among Hispanics and African Americans with type 2 diabetes and hypovitaminosis D (/ml) was evaluated. Subjects (n=63) were recruited from two clinics in Miami-Dade County, FL. Fasting venous blood and fresh, single-voided first morning urine samples were collected from each participant by a certified phlebotomist and analyzed by Solstas Lab Partners, Davie, FL. Linear mixed …


The Effect Of Vitamin D Supplementation On Cardiovascular Risk Factors Among Minorities With Type 2 Diabetes, Joel Exebio Nov 2015

The Effect Of Vitamin D Supplementation On Cardiovascular Risk Factors Among Minorities With Type 2 Diabetes, Joel Exebio

FIU Electronic Theses and Dissertations

The aim of the present study was to determine the effect of vitamin D supplementation (4000 IU or 6000 IU of cholecalciferol daily for 6 months) on fasting plasma glucose, fasting insulin, glycated hemoglobin, and lipid profile in a sample of African-Americans and Hispanics with T2D and vitamin D insufficiency. Seventy five participants were recruited by community outreach. Plasma glucose concentration was measured by hexokinase enzymatic method. Glycated hemoglobin was measured by the DCA2000+ system. Insulin in fasting blood was determined by radioimmunoassay. Plasma total cholesterol, triglycerides, low-density lipoprotein, and high-density lipoprotein cholesterol were assayed by enzymatic methods. Serum vitamin …


Correlates Of Vitamin D Status In Healthy Older Adults Living In Miami-Dade And Its Association With Non-Skeletal Outcomes: A Cross-Sectional Study, Johanna Lopez Nov 2015

Correlates Of Vitamin D Status In Healthy Older Adults Living In Miami-Dade And Its Association With Non-Skeletal Outcomes: A Cross-Sectional Study, Johanna Lopez

FIU Electronic Theses and Dissertations

Examining factors that affect vitamin D status in the fast-growing elderly population of Miami-Dade, Florida, is needed. Vitamin D deficiency in older adults has been linked to correlates of disability, including falls and fractures, and cardiovascular disease. The purpose of this study was to determine the proportion of vitamin D insufficient individuals and their relationship with vitamin D insufficiency in older adults (n=97) living in Miami-Dade. We evaluated the association between vitamin D status and 1) dual task physical performance to understand the link between vitamin D and cognition in the context of mobility; and 2) cardiometabolic risk, measured by …