Dissertation/ Thesis

Microvascular endothelial function in a multi-ethnic group of apparently healthy South African men and women: Implications for testing and the relationship between insulin resistance and microvascular reactivity

التفاصيل البيبلوغرافية
العنوان: Microvascular endothelial function in a multi-ethnic group of apparently healthy South African men and women: Implications for testing and the relationship between insulin resistance and microvascular reactivity
المؤلفون: Pienaar, Paula Roxana
Thesis Advisors: Lambert, Estelle V, Micklesfield, Lisa K
بيانات النشر: University of Cape Town; Faculty of Health Sciences; Department of Human Biology, 2014.
سنة النشر: 2014
المجموعة: South African National ETD Portal
مصطلحات موضوعية: Exercise Science
الوصف: Endothelial dysfunction is associated with cardiovascular disease risk factors and precedes structural changes in the blood vessels that occur prior to clinical manifestations. Measuring ethnic differences in microvascular endothelial function will provide insight into the disparate cardio-metabolic disease profiles that exist within a multi-ethnic South African population. Moreover, it has been shown that insulin resistance is associated with microvascular endothelial dysfunction in obese persons4, but it is unclear whether this relationship is mediated by body fat in apparently healthy individuals with and without insulin resistance. To our knowledge this has not been done in a South African population. Aims: The overall aim of this thesis was to measure microvascular endothelial function using Laser Doppler Imagery (LDI) and iontophoresis of acetylcholine (ACh) and sodium nitroprusside (SNP) in a multi-ethnic, apparently healthy group to determine whether: 1) there are ethnic differences in microvascular endothelial function and 2) whether the association between microvascular endothelial function and insulin resistance (IR) is independent of body fat in women with and without IR.
Original Identifier: oai:union.ndltd.org:uct/oai:localhost:11427/13967
نوع الوثيقة: Master's Thesis
وصف الملف: application/pdf
اللغة: English
الاتاحة: http://hdl.handle.net/11427/13967
رقم الانضمام: edsndl.netd.ac.za.oai.union.ndltd.org.uct.oai.localhost.11427.13967
قاعدة البيانات: Networked Digital Library of Theses & Dissertations