Results 91 to 100 of about 71,944,619 (247)

Maternal 25-Hydroxyvitamin D and Preterm Birth in Twin Gestations [PDF]

, 2013
To assess whether there was an independent association between maternal 25-hydroxyvitamin D concentrations at 24–28 weeks of gestation and preterm birth in a multicenter U.S.
Mercer, Brian M., Thorp, John M., Varner, Michael W., Rouse, Dwight J., Carpenter, Marshall W., Lo, Julie, Peaceman, Alan M., Sciscione, Anthony, Bodnar, Lisa M., Ramin, Susan M., Momirova, Valerija, Harper, Margaret, Sorokin, Yoram, Iams, Jay D., Spong, Catherine Y., Malone, Fergal D., Varner, Michael W, Iams, Jay D, Thorp, John M, Spong, Catherine Y, Bodnar, Lisa M, Carpenter, Marshall W, Rouse, Dwight J, Malone, Fergal D, Ramin, Susan M, Mercer, Brian M, Peaceman, Alan M   +26 more
core   +1 more source

Vitamin D and focal brain atrophy in PD with non-dementia: a VBM study

Frontiers in Human Neuroscience
BackgroundThe status of vitamin D has been proposed to have an impact on cognition. Gray matter volume (GMV) is a potential marker of cognitive function.
Yingying Xu, Erlei Wang, Qilin Zhang, Jing Liu, Weifeng Luo   +4 more
doaj   +1 more source

Serum Total 25-Hydroxyvitamin D Levels in Patients With Cutaneous Malignant Melanoma: A Case-Control Study in a Low-Risk Southern European Population

Dermatology Practical & Conceptual, 2019
Background: Recent data have shown an inverse association between serum 25-hydroxyvitamin D concentration and incidence of several cancers, including cutaneous malignant melanoma (CMM).
Angeliki Befon, Alexander C. Katoulis, Sofia Georgala, Andreas Katsampas, Vasiliki Chardalia, Aggeliki Melpidou, Vasiliki Tzanetakou, Vasiliki Chasapi, Dorothea Polydorou, Clio Desinioti, Micaela Plaka, Dimitris Rigopoulos, Alexandros J. Stratigos   +12 more
doaj   +1 more source

Systemic, Lifestyle and Environmental Modifying Factors in the Pathogenesis of Periodontitis

Journal of Periodontal Research, EarlyView.
A variety of impacting factors in the pathogenesis of periodontitis exist, including systemic, lifestyle, and environmental factors. This review highlights the manifold mechanistic aspects of the link between the pathogenesis of periodontitis, addressing these numerous factors to supplement the long‐standing knowledge of the progression of the disease.
Sabine Elisabeth Groeger, Yuxi Zhou, Jiawen Yong, Lei Wang, Sabine Ruf, Joerg Meyle   +5 more
wiley   +1 more source

25-hydroxyvitamin D concentration across weighted genetic dose score.

, 2015
25-hydroxyvitamin D concentration across weighted genetic dose score.
Karen Duncan (839157), Steve J. Thomas (839156), Debbie A. Lawlor (95270), Nicholas J. Timpson (111625), Tom Dudding (839155)   +4 more
core   +1 more source

Measurement of 25-Hydroxyvitamin D Revisited [PDF]

Clinical Chemistry, 2006
A notable shortcoming of the HPLC method for measuring 25-hydroxyvitamin D described by Lensmeyer et al. (1) is its failure to adequately remove interference by the C3-epimer. Although the authors dismiss this because the interference was less than the lowest limit of quantification, this would not be true in some samples collected from children >1 ...
openaire   +1 more source

Influence of Vitamin D Concentration and Glycaemic Control on the Severity of Periodontitis in Cameroonian Type 2 Diabetics: A Cross‐Sectional Study

Oral Diseases, EarlyView.
ABSTRACT Background This cross‐sectional study aimed to evaluate the influence of vitamin D and glycaemic control on the severity of periodontitis in Cameroonian type 2 diabetics (T2D) and to identify the determinants of severe periodontitis (SP). Methods Vitamin D concentration and blood glucose control were determined by measuring serum levels of 25 ...
Lawrence Essama Eno Belinga, Martine Claude Etoa Etoga, Merveille Grace Ngapmegne Tankio, Williams Bell Ngan, Bienvenu Bongue, Côme Ebana Mvogo, Francioli Koro Koro, Annie Rosalie Ngono Ngane, Olivier Huck   +8 more
wiley   +1 more source

The association of osteopenia with levels of serum 25-hydroxyvitamin D and HOMA-IR values

, 2014
Objective To determine the association of osteopenia with levels of serum 25-hydroxyvitamin D and HOMA-IR values in postmenopausal women. Methods One hundred healthy postmenopausal women were included in a cross-sectional study.
YOLDEMİR, AHMET TEVFİK, YAVUZ, DİLEK
core   +1 more source

25-Hydroxyvitamin D Concentrations and In Vivo Insulin Sensitivity and b-Cell Function Relative to Insulin Sensitivity in Black and White Youth [PDF]

, 2012
OBJECTIVE To examine the relationships between plasma 25-hydroxyvitamin D [25(OH)D] and in vivo insulin sensitivity and β-cell function relative to insulin sensitivity, disposition index (DI), in black and white youth.
Rajakumar, Kumaravel, Arslanian, Silva A., Holick, Michel F., Lee, SoJung, De las Heras Montero, Javier Adolfo   +4 more
core   +1 more source

Sex-specific relationship between serum 25-hydroxyvitamin D concentrations and antinuclear antibodies in U.S. adults, NHANES 2001–2004

BMC Immunology
Background The relationship of serum 25-hydroxyvitamin D concentrations and ANA positivity according to sex stratification is unclear. The propose of this study was to reveal the sex-specific relationship of serum 25-hydroxyvitamin D concentrations and ...
Zhen Gui, Shuying Li, Hanqing Yu, Lin Chang, Yong Chang   +4 more
doaj   +1 more source