Tài liệu về " vitamin D " 20 kết quả
các loại vitaminA, C, D, E. B
VITAMIN
Thế kỷ trước, con người bị một bệnh bí hiểm, vô phương cứu chữa, với triệu trứng đau bắp thịt, tim yếu và to ra, phù thũng. Đó là bệnh beriBeri. Một bước tiến lớn: bệnh trên có thể chữa bằng cám gạo, vì có nhà khoa học đã nhận xét rằng những dân tộc ăn gạo (như lương thực chính) dễ mắc bệnh trên, nhất là khi gạo bị xay sát quá kỹ, mất hết cám. Thế là Funk (người Mỹ) mày mò chiết xuất ra từ...
Nghiên cứu rối loạn nồng độ vitamin D huyết thanh ở bệnh nhân thận nhân tạo chu kỳ
... đề tài nghiên cứu nồng độ vitamin D bệnh nhân thận nhân tạo chu kỳ chưa đề cập đầy đủ Do chúng tơi thực đề tài: Nghiên cứu rối loạn nồng độ vitamin D huyết bệnh nhân thận nhân tạo chu kỳ Với... THANH Ở BỆNH NHÂN THẬN NHÂN TẠO CHU KỲ .78 NỒNG ĐỘ 25(OH )D HUYẾT THANH TRUNG BÌNH Ở BỆNH NHÂN THẬN NHÂN TẠO CHU KỲ LÀ 26,30±15,57 (NG/ML) SỐ BỆNH NHÂN THIẾU 25(OH )D HUYẾT THANH CHIẾM TỈ LỆ... nghiên c...
No evidence for lower levels of serum vitamin D in the presence of hepatic steatosis. a study on the portuguese general population
Nonalcoholic fatty liver disease (NAFLD) has become highly prevalent, paralleling the pandemic of obesity and diabetes, and represents an important burden. Nutrition knowledge is fundamental, in prevention, evolution and treatment of NAFLD.... dietary manipulation of adequate vitamin D status in the prevention and management of obesity-induced T2DM and non-alcoholic fatty liver disease The main re...
Serum 1,25-dihydroxyvitamin D better reflects renal parameters than 25-hydoxyvitamin D in patients with glomerular diseases
Impaired vitamin D metabolism may contribute to the development and progression of chronic kidney disease. The purpose of this study was to determine associations of circulating vitamin D with the degree of proteinuria and estimated glomerular filtration rate (eGFR) in patients with biopsy-proven glomerular diseases.... grounding in choosing vitamin D supplementation in these patients Abbreviation...
Melatonin and vitamin D orchestrate adipose derived stem cell fate by modulating epigenetic regulatory genes
Melatonin, that regulates many physiological processes including circadian rhythms, is a molecule able to promote osteoblasts maturation in vitro and to prevent bone loss in vivo, while regulating also adipocytes metabolism. In this regard, we have previously shown that melatonin in combination with vitamin D, is able to counteract the appearance of an adipogenic phenotype in adipose derived stem...
Cardiac, bone and growth plate manifestations in hypocalcemic infants: Revealing the hidden body of the vitamin D deficiency iceberg
Whilst hypocalcemic complications from vitamin D deficiency are considered rare in high-income countries, they are highly prevalent among Black, Asian and Minority Ethnic (BAME) group with darker skin. To date, the extent of osteomalacia in such infants and their family members is unknown.... on diuretics and ACE inhibitors Nobody had informed mother of the need for vitamin D supplementation durin...
Is there an association between vitamin D deficiency and adenotonsillar hypertrophy in children with sleep-disordered breathing?
Low vitamin D levels have been linked to the risk of sleep-disordered breathing (SDB) in children. Although adenotonsillar hypertrophy (ATH) is the major contributor to childhood SDB, the relationship between ATH and serum vitamin D is uncertain.... JHS and BGK conceived and designed the study JHS, BYK and HK contributed to acquisition of the data JHS, BYK, SWhK and SWoK analyzed and interpreted t...
Vitamin D in children with growth hormone deficiency due to pituitary stalk interruption syndrome
The objective of this study was to assess vitamin D status in children with GH deficiency due to pituitary stalk interruption syndrome (PSIS) and to investigate the relationship between 25- hydroxyvitamin D (25OHD) and 1,25-dihydroxyvitamin D (1,25 (OH) 2D) serum levels and patient characteristics.... Body mass index; GH: Growth hormone; GHD: Growth hormone deficiency; HP: Hypothalamic -pituitary;...
Vitamin D levels in schoolchildren: A crosssectional study in Kuwait
Ongoing studies in the Middle East, particularly in the Arabian Gulf countries, have reported extremely low levels of serum vitamin D across age and gender. In Kuwait, vitamin D deficiency is prevalent in adolescent girls and in adult women.... children and adolescents BMC Pediatr 2012;12:92 Narchi H, Kochiyil J, Hamad SA, Yasin J, Laleye L, Dhaheri AA Hypovitaminosis D in adolescent females–an an...
Serum 25(OH)D concentrations and atopic diseases at age 10: Results from the GINIplus and LISAplus birth cohort studies
Vitamin D is well recognized for its role in skeletal health and its involvement in the modulation of the immune system. In the literature, controversial results are reported for atopic diseases. Thus, we investigated the association between vitamin D status and the prevalence of atopic diseases.... the adjusted models The cross-sectional analysis at age 10 is suitable to investigate the associati...
Differential low uptake of free vitamin D supplements in preterm infants: The Quebec experience
Vitamin D is essential for bone mineralization, particularly in premature infants. For nearly 20 years, Quebec has offered a program of free vitamin D supplements via its public medication insurance plan Régie de l’Assurance Maladie du Québec (RAMQ).... varied by gestational age The insured vitamin preparations (400 IU /d of vitamin D) are all 50 dose bottles (1 ml = 1dose); the preparations inclu...
Serum level of vitamin D and trace elements in children with recurrent wheezing: A cross-sectional study
We aimed to show the relationship between recurrence of wheezing and serum levels of vitamin D, zinc, and copper in wheezy children compared with a healthy group.... antioxidants and increased incidence of asthma [13] According to recent studies, vitamin D and trace elements can affect the host immune system in terms of anti-inflammatory and antioxidant features Differing... ratio was calculated a...
Vitamin D status of children with severe early childhood caries: A case–control study
Severe Early Childhood Caries (S-ECC) affects the health and well-being of young children. There is limited research in this area, though evidence suggests that children with S-ECC are at an increased risk of malnutrition. The purpose of this study was to determine the association between vitamin D (25(OH)D) levels and S-ECC.... al.: Vitamin D status of children with severe early childhood caries:...
Effects of ethnicity and vitamin D supplementation on vitamin D status and changes in bone mineral content in infants
To evaluate the effects on serum 25(OH)D and bone mineralization of supplementation of breast-fed Hispanic and non-Hispanic Caucasian infants with vitamin D in infants in Houston, Texas.... and bone mineral content Abbreviations 25(OH )D: 25-hydroxyvitamin D; BMC: Bone Mineral Content; BMD: Bone Mineral Density; DXA: dual-energy x-ray absorptiometry Acknowledgements and funding This... http://www....
A study on awareness of bone health among middle aged women in urban area of eastern Uttar pradesh, India
After menopause several physiological and psychological changes occur among middle aged women. Among all these changes the most affected change is bone loss. After this phenomenon the absorption of calcium and vitamin D is reduced this affects the bone health and causes osteoporosis. Poor bone health is the leading cause of morbidity and mortality among middle aged menopausal women globally. The m...
Assessment of serum vitamin D levels in surgical adolescent idiopathic scoliosis patients
The mechanism behind idiopathic scoliosis and its progression is not fully understood. Vitamin D insufficiency is known to play a role in the progression and/or occurrence of a variety of bone diseases. In this study, we aimed to estimate the prevalence of vitamin D insufficiency among patients with adolescent idiopathic scoliosis.... conditions, being younger than 10 years or older than 25 years,...
Impact of vitamin D on pathological complete response and survival following neoadjuvant chemotherapy for breast cancer: A retrospective study
There has been interest in the potential benefit of vitamin D (VD) to improve breast cancer outcomes. Pre-clinical studies suggest VD enhances chemotherapy-induced cell death.... interpretation of data nor the writing of the manuscript Page 10 of 11 Availability of data and materials The datasets used and/ or analysed during the current study are available from the corresponding... received the re...
Screening of vitamin D and calcium concentrations in neonates of mothers at high risk of vitamin D deficiency
The aim of this study was to determine, retrospectively, the serum 25OHD and calcium concentrations of screened neonates of mothers at high risk of 25OHD deficiency and examine whether their measurement contributes to the management of these neonates.... is neonates and infants, who are growing rapidly and need both adequate vitamin D and calcium intake for bone mineralisation [4, 14, 15] Neonates...
Modulating effect of vitamin D status on serum anti-adenovirus 36 antibody amount in children with obesity: National Food and Nutrition Surveillance
The association of ADV-36 infection and obesity has been reported in children. The objective of this study was to examine the hypothesis that the association between ADV-36 infection and adiposity may be mediated by sub-optimal vitamin D status of the host.... association of ADV -36 infection and adiposity, vitamin D status of the subjects must also be taken into consideration This observational s...
Vitamin D toxicity in a pediatric toxicological referral center; a cross-sectional study from Iran
Vitamin D is an essential element for body health with its supplements generally administered to prevent vitamin D deficiency. Since these supplements are available in domestic settings, vitamin D toxicity may happen in children.... drafting and Editing All authors have read and approved the manuscript Funding Not applicable Availability of data and materials The datasets used and analysed during...