نتایج جستجو برای: human vitiligo

تعداد نتایج: 1646075  

2017
Dina R. U. Hasibuan Imam B. Putra Nelva K. Jusuf

BACKGROUND Vitiligo is a chronic skin disorder. White macules caused by melanocyte destruction is a characteristic finding that cosmetically disturbing. Until recently, pathogenesis of vitiligo is still unclear. The role of homocysteine in vitiligo is mentioned in previous studies thus it is probable that it can be a biomarker to determine vitiligo severity. AIM To determine correlation betwe...

Journal: :BMC Dermatology 2008
Orest Szczurko Heather S Boon

BACKGROUND Vitiligo is a hypopigmentation disorder affecting 1 to 4% of the world population. Fifty percent of cases appear before the age of 20 years old, and the disfigurement results in psychiatric morbidity in 16 to 35% of those affected. METHODS Our objective was to complete a comprehensive, systematic review of the published scientific literature to identify natural health products (NHP...

Journal: :Journal of physics 2023

Abstract This structure proposes the creation of optical biosensor that can be used to detect vitiligo caused pigment loss. For accomplishing this, a pair 2-D photonic crystal structures, such as K3 and K7 resonators, are examined. The study both resonator structures is succeeded using (FDTD) Finite Difference Time Domain. Lumerical simulation tool model these in Domain (FDTD). subsequent prope...

2014
Manu Sehrawat Tarlok Chand Arora Amrita Chauhan Hemanta Kumar Kar Amitabh Poonia Vijayeeta Jairath

Cholecalciferol (vitamin D) might play a physiological role in photo-induced melanogenesis in human skin. We estimated the levels of 25-hydroxy vitamin D [25(OH)D] before, during, and after Narrow Band Ultraviolet B (NBUVB) radiation in patients of vitiligo and their correlation with NBUVB induced pigmentation. Thirty patients of vitiligo and equal number of age and sex matched controls were re...

2012
S. O. Niang Maodo Ndiaye Fatimata Ly Moussa Diallo Sonia Bouksani Assane Diop Boubacar Ahy Diatta Mame Thierno Dieng Assane Kane

The aim of our study was to determine the epidemiological and clinical aspects of vitiligo in the largest dermatology department of Senegal. A cross-sectional and descriptive study in a period of 5 months was performed covering all the vitiligo cases. Fifty patients were identified (26 women and 24 men). The mean age was 26.5 years. A family history of vitiligo was found in 11 cases and a psych...

Journal: :medical journal of islamic republic of iran 0
mirhadi aziz jalali skin and stem cell research center, tehran university of medical sciences, tehran, iran, and dermatology department, rasoul akram hospital, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: skin and stem cell research center babak jafari skin and stem cell research center, tehran university of medical sciences, tehran, iran, and dermatology department, rasoul akram hospital, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences)سازمان های دیگر: skin and stem cell research center mansour isfahani medical school, tehran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mohammad ali nilforoushzadeh skin and stem cell research center, tehran university ofmedical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه تهران (tehran university)سازمان های دیگر: skin and stem cell research center

background: segmental vitiligo is a small subset albeit persistent form of focal vitiligo with dermatomal distribution and resistant to medical therapy. in recent years, surgical therapy as hair follicle autograft transplantation has been a hot topic in management of segmental vitiligo. in this study, we evaluated the efficacy of this method in segmental vitiligo lesions. methods: the study rec...

2017
Huma Khurrum Khalid M AlGhamdi

BACKGROUND The onset of vitiligo during childhood is common. Limited data exist that compare the clinical associations of prepubertal and postpubertal vitiligo in Arabs. OBJECTIVE To compare the clinical profile of pre and postpubertal onset vitiligo. METHODS A cross-sectional observational study was conducted. The Vitiligo European Task Force questionnaire was completed for each patient. ...

2017
Berna Solak Bahar Sevimli Dikicier Nur Cihan Cosansu Teoman Erdem

Introduction There are a few studies showing an increased risk of insulin resistance, metabolic syndrome, and oxidative stress in patients with vitiligo. Aim To investigate whether systemic inflammation is increased in vitiligo patients in a case-control study design. Material and methods Nonsegmental vitiligo patients who had been followed at the outpatient dermatology clinic of a universi...

2015
Hemin Lee Mu-Hyoung Lee Dong Youn Lee Hee Young Kang Ki Ho Kim Gwang Seong Choi Jeonghyun Shin Hee Jung Lee Dong Hyun Kim Tae Heung Kim Ai-Young Lee Seung Chul Lee Sanghoon Lee Kyoung Wan Kim Seung-Kyung Hann Chul Jong Park Sang Ho Oh

PURPOSE Vitiligo prevalence and its associated comorbidities rate have been reported variably among different populations. We aimed to determine the prevalence of vitiligo in Korea along with the baseline rate of comorbidities and compared the risks to the general population using hospital visit information of the total population in Korea. MATERIALS AND METHODS We assessed demographic charac...

Journal: :Acta dermato-venereologica 2010
Shengxin Xu Youwen Zhou Sen Yang Yunqing Ren Chi Zhang Cheng Quan Min Gao Caifeng He Hui Chen Jianwen Hhan Jianjun Chen Yanhua Liang Jianqiang Yang Liangdan Sun Xianyong Yin Jianjun Liu Xuejun Zhang

Vitiligo vulgaris is an acquired depigmenting disorder resulting from the loss of melanocytes in the skin. Though several putative susceptibility loci of vitiligo have been identified in different populations, the pathogenesis of the disease remains poorly understood. Through genetic linkage analysis of a large Chinese family cohort of vitiligo, we identified a vitiligo linkage locus AIS4 withi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید