... 1,25-dihydroxyvitamin D3: 1 pg/ml = 0.00240 pmol/ml = 2.4 fmol/mL or 2.4 pmol/L d stands for deci; m stands for milli; µ stands for micro; n stands for nano; p stands for pico; and f stands for ... called the 25-hydroxylase) in 25-hydroxyvitamin D2 or 25-hydroxyvitamin D3 (25-hydroxyvitamin D) The 25-hydroxyvitamin D is inactive, and an additional hydroxylation in the kidney by the enzyme ... effects of 1α,25-dihydroxyvitamin D and analogues 55 8.9 Animal models for vitamin D and cancer 55 8.10 Cancer treatment with 1α,25-dihydroxyvitamin D3 and analogous compounds 56 8.11 Conclusions
Ngày tải lên: 28/03/2014, 23:20
... acid (EPA), docosahexaenoic acid (DHA) and docosapentaenoic acid d Sum of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), docosapentaenoic acid and α-linolenic acid e Sum of arachidonic ... intake and dietary intake of vitamin B12, alcohol and dietary intake of fat other than eicosapentaenoic acid, docosahexaenoic acid and docosapentaenoic acid e Sum of arachidonic and linoleic acids ... in Sweden low-fat dairy products and marga-rines are fortified with vitamin D Otherwise the dietary intake of vitamin D would be lower Furthermore, men were not included in the study and there
Ngày tải lên: 11/08/2014, 16:22
Vitamin D and the skin: Focus on a complex relationship: A review
... irradiation[93,97,98], have found that vitamin D exhibits photoprotective effects Documented effects on skin cells include decreased DNA damage, reduced apoptosis, increased cell survival, and decreased erythema ... response[65,66] Vitamin D and cutaneous adaptive immunity Early studies of vitamin D and the immune system demon-strated VDR expression in both T and B cells (Fig 2) [67] Notably, VDR expression ... and epidermal barrier function, and whether oral vitamin D supplementation or topical treatment with vita-min D analogs is helpful in healing surgical wounds Vitamin D and skin diseases Based
Ngày tải lên: 14/01/2020, 18:33
Vitamin D and bone fracture healing
... termVitamin D and Fracture Healing: produced 130 citations (of which 43were relevant); Vitamin D and Bone Healing: produced 318 citedstudies; Vitamin D and Callus Formation: produced 51 cited studies.Compared ... allocated to vitamin D deficient diets and sham operated rates receivednormal diets At 12 wk, a fracture was induced in the tibia and fixed Trang 9with a nail Bone and callus formation were monitored ... even though serum 25 hydroxyvitamin D3(25-OH-D3) and 24,25 dihydroxyvitamin D3 [24, 25(OH)2D3] did not differsignificantly between fracture patients and elective patients The data is confusing though
Ngày tải lên: 17/10/2022, 23:56
Breastfeeding and vitamin D supplementation reduce the risk of Kawasaki disease in a German populationbased case-control study
... data, served on the adjudicating committee and approved the final manuscript as submitted AJ.: Conceived and designed the study, contributed to drafting the manuscript and approved the final ... Contributed to study design and interpretation of the data, served on the adjudicating committee and approved the final manuscript as submitted ES.: Contributed to data collection, to the study design ... consent Data regarding breastfeeding practices, vitamin D supplementation and birth charac-teristics were collected via a standardized questionnaire, and responses were provided online and in telephone
Ngày tải lên: 01/02/2020, 03:59
Báo cáo khoa học: Vitamin D stimulates apoptosis in gastric cancer cells in synergy with trichostatin A ⁄sodium butyrate-induced and 5-aza-2¢-deoxycytidine-induced PTEN upregulation ppt
... (2000) Vitamin D and prostate cancer Endocrinology 141, 5–9 6 Holick MF (2004) Sunlight and vitamin D for bone health and prevention of autoimmune diseases, cancers, and cardiovascular disease ... active form of vitamin D, 1,25-dihydroxyvitamin D3(VD3), belongs to the secos-teroid hormone family, which controls calcium and Keywords 1,25-dihydroxyvitamin D3; 5-aza-2¢-deoxycytidine; gastric ... NaBu and VD3 (Fig 4D) These results suggested that PTEN participated in the apoptosis induced by HDAC inhibitors, and that VD3 could promote the apoptosis induced by TSA⁄ NaBu Control T + VD3 TS
Ngày tải lên: 22/03/2014, 21:20
parkinsons disease, methods and protocols
... ethylenediamine (TEMED) 6 Formamide loading dye: 100% deionized formamide and 5 mg/mL dextran blue 2000 7 Sizer 50–500, 100, 200, 300 (Pharmacia): Fluorescein-labeled double-strandedDNA fragment ... biotin-labeled, theaddition of streptavidin-coated magnetic beads (Dynal) to the PCR product results in their binding to the biotin-labeled DNA strand Accordingly, the biotin labeledstrand is isolated by magnetic ... filaments and has revealed an unexpected molecular link between MSA and the Lewy body disorders PD and DLB 1.4 Synthetic α-Synuclein Filaments The discovery of α-synuclein filaments in Lewy body diseases
Ngày tải lên: 11/04/2014, 06:58
Báo cáo hóa học: " Fall prevention and vitamin D in the elderly: an overview of the key role of the non-bone effects" docx
... integrity of the data and the accuracy of the data analyses Study concept and design: CA and OB Acquisition of data: CA and OB Analysis and interpretation of data: CA, OB, MMO, AMS, and BF Drafting of ... explain the decreased fall and bone fracture rates and we under-lined the reasons for differences and controversies between published data Vitamin D supplementation should thus be integrated into ... perspective, it has been demon-strated that, in elderly rats, vitamin D reduced inflam-matory disorders and hippocampal degenerative processes, and was also responsible for decreased levels of the biological
Ngày tải lên: 19/06/2014, 08:20
Báo cáo y học: " Asthma families show transmission disequilibrium of gene variants in the vitamin D metabolism and signalling pathway" pot
... (CYP24A1) and rs2426496 (CYP24A1) Data handling and statistical analysis Clinical data and genotypes were all transferred to a SQL 2000 database and checked for completeness, paternity, and Hardy-Weinberg ... report J.A did the clinical survey, C.B did the SNP analysis, M.B built serum and DNA bank and did the vitamin D assays together with E.A who supervised also laboratory work and did functional ... organized the first part of the study, G Schlenvoigt and L.Jaeger did the IgE determination and G Fischer supervised data entry T Illig (former T.Immervoll), P Lichtner and J Heinrich supported the
Ngày tải lên: 12/08/2014, 16:20
Role of SPHK2S1P signalling in regulating mitochondrial function in the MPTP induced mouse model of parkinsons disease and in the MPP treated MN9D cells
... DAB diaminobenzidinetetrahydrochloride DAPI 4′,6-diamidino-2-phenylindole Trang 27DNA deoxyribonucleic acid dsRNA double-stranded ribonucleic acid EDGE endothelial differentiation gene E2F1 e2f ... description(Goetz, 2011) 1.2 Epidemiology of PD PD is the second most widespread neurodegenerative disorder after Alzheimer's disease Nonetheless, appraisals of occurrence and predominance differ ... induced mouse model of Parkinson’s disease Experimental Biology 2012 Meeting in Boston, MA Dysregulated Sphk1, Sphk2 and their receptors in the brain of induced mouse model of Parkinson’s disease
Ngày tải lên: 09/09/2015, 08:12
Understanding how mutations and stress factors contribute to parkin dysfunction implications for parkinsons disease
... DOPAC and hydrogen peroxide from oxidative deamination of DA In so doing, these drugs would decrease the formation of oxyradicals from hydrogen peroxide generated by DA metabolism and could thus ... (ROS) (peroxide, superoxide and hydroxyl radicals) If not handled properly, the ROS generated could create a considerable damaging environment Further, DA could auto-oxidize to DA-quinone, a ... years old) and is usually associated with dystonia and diurnal fluctuations as well as early and severe L-DOPA induced dyskinesia and sleep benefit (Saito, et al., 2004) Following the discovery
Ngày tải lên: 14/09/2015, 12:20
Study of relationships between plasma 25hydroxyvitamin D and insulin resistance, and effects of vitamin D supplementation on insulin resistance in gestational diabetes mellitus
... inverselycorrelated to IR and vitamin D supplementation compared to placebo or higher vitamin D doses to lower ones reduced IR and improvedblood glucose in pregnant women with and without GDM in anumber ... (Vitamin D3)and Ergocalciferol (Vitamin D2) Vitamin D is converted to25(OH)D in liver by the first hydroxylation and in kidneys by thesecond one to 1,25(OH)2D that is biologically active and ... with both GDM and vitamin D deficiency isnecessary On the other hand, until now relationships betweenvitamin D and IR in GDM have not been studied in Vietnam For these reasons we conducted the research
Ngày tải lên: 11/05/2016, 08:56
DO IT Trial: Vitamin D Outcomes and Interventions in Toddlers – a TARGet Kids! randomized controlled trial
... cross-sectional studies of American and Costa Rican children suggested that children with vitamin D levels below 75 nmol/L had increased airway resistance and increased use of inhaled and oral steroids relative ... of vitamin D deficiency in infants and toddlers using various definitions [15,17,30-32] Potential child health consequences of low vitamin D levels Severe vitamin D deficiency (25-hydroxyvitamin ... RCTs have examined the effect of vita-min D supplementation on URTI, two in adults and one in older children Li-Ng and colleagues randomized 162 adults to 2000 IU per day of vitamin D or placebo
Ngày tải lên: 02/03/2020, 17:25
VITAMIN D IN PREGNANCY AND INFANCY DIETARY SOURCES AND ASSOCIATIONS WITH PREGNANCY OUTCOMES AND INFANT GROWTH
... 25(OH)D between GDM and non-GDM vitamin D deficiency with 25(OH)D mean difference of 25(OH)D between GDM and non-GDM Trang 392.8 VITAMIN D AND INFANT GROWTH Fetal and infant growth is intense and, ... of vitamin D are food—mainly fish and fortified foods—and supplements Vitamin D status is determined by blood 25-hydroxyvitamin D concentration [25(OH)D], but the definition for sufficient vitamin ... dietary and endogenous vitamin D are hydroxylated into 25-hydroxyvitamin D [25(OH)D], which reflects the vitamin D intake from cutaneous synthesis and dietary sources and is the best indicator of vitamin
Ngày tải lên: 19/03/2020, 12:49
Impact of vitamin D on pathological complete response and survival following neoadjuvant chemotherapy for breast cancer: A retrospective study
... impact of VD on pCR and survival in an expanded cohort Methods: Patients from Iowa and Montpellier registries who had serum VD level measured before or during NAC were included Vitamin D deficiency ... in-cluded 183 additional patients in this study The deci-sion for NAC was validated in multidisciplinary boards based on the local standard of care Patients received se-quential anthracycline and/or ... 2005 and 2010, and at the University of Iowa Holden Comprehen-sive Cancer Center between 2009 and 2015 One hun-dred and forty four patients were already included in a previous study published by
Ngày tải lên: 03/07/2020, 01:26
Association of rs2282679 A>C polymorphism in vitamin D binding protein gene with colorectal cancer risk and survival: Effect modification by dietary vitamin D intake
... included patients newly diagnosed with CRC from 1999 to 2003 and aged 20–75 years at the time of diagnosis Controls were selected by random digit dialing and matched on age (±5 years) and sex ... blood samples and for permission to access their tumor specimens and medical records (for cases) A total of 656 cases and 696 controls completed detailed questionnaires and donated a blood sample ... Crude model adjusted for age and sex b Multivariable model additionally adjusted for family history of CRC, screening procedure, multivitamin use, folic acid intake, smoking history, and education
Ngày tải lên: 24/07/2020, 00:33
Race and BMI modify associations of calcium and vitamin D intake with prostate cancer
... 19 and 70 for calcium intake as 800 mg/day and for vitamin D intake as 400 IU/day [22] The IOM Recommended Dietary Allowance (RDA) for calcium is 1,000 mg/day and for vitamin D is 600 IU/ day ... vitamin D were slightly increased We tested inter-action between calcium and vitamin D intake and race/ ethnicity among AA and EA study participants, and the interaction between total vitamin D and ... calcium and vitamin D intake were not independently associated with PCa Be-cause calcium and vitamin D intake were highly correlated and showed opposing directions of association, we investi-gated
Ngày tải lên: 20/09/2020, 01:12
Low glycemic index diet, exercise and vitamin D to reduce breast cancer recurrence (DEDiCa): Design of a clinical trial
... Foundation, Pioneer Hi-Bred International, DuPont Nutrition and Health, Spherix Consulting and WhiteWave Foods, the Advanced Foods and Material Network, the Canola and Flax Councils of Canada, ... months Dietary and exercise counselling and vitamin D supplements will be given at each clinic visit when blood samples, anthropometric measures and 7-day food records will be collected Discussion: ... unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate
Ngày tải lên: 20/09/2020, 01:13
Obesity and cancer: The role of vitamin D
... obesity and cancer: (1) obesity and cancer; (2) obesity and vitamin D; and (3) vitamin D and cancer A systematic review was performed for (1) and (3), whereas a meta-analysis including random effects ... whether vitamin D plays an important role in the pathway between obesity and cancer (Figure 1): (1) obesity and cancer; (2) obesity and vitamin D; and (3) vitamin D and cancer, while addressing ... obesity and cancer in a crude model, and a model adjusted for vitamin D [13] To our knowledge, no mediation analyses have been published to date for this question, with the exception of one study
Ngày tải lên: 14/10/2020, 16:10
Serum Vitamin D PTH and Calcium Levels in Patients with and wit
... early childhood caries (ECC) and patients without dental decay Materials and Methods: Serum vitamin D, PTH, and calcium levels were obtained from 30 children without dental decay who acted as controls ... rats, demonstrated that the addition of vitamin D improved calcification in dentin He showed that rats with a vitamin D deficiency had a wide predentin region bordering the hypocalcified dentin ... PTH, and calcium levels in children with and without caries Inclusion and Exclusion Criteria To be included or excluded in this study, the following conditioned needed to be met: Children
Ngày tải lên: 22/10/2022, 21:16