Results 21 to 30 of about 2,603 (174)

Improvements in the Simultaneous Determination of Calcidiol and Calcitriol in Human Serum or Plasma [PDF]

open access: yesClinical Chemistry and Laboratory Medicine, 1988
Technical improvements have been applied to reduce the time required for the determination of calcidiol and calcitriol in serum or plasma. The modifications include the use of Sep-Pak C18 cartridges for the extraction of calciol metabolites from serum instead of a classical liquid/liquid extraction, a considerable shortening of the HPLC purification ...
Jongen, M. J.   +4 more
openaire   +3 more sources

Vitamin D status and bone mineral density in patients with juvenile rheumatoid arthritis

open access: yesZdorovʹe Rebenka, 2019
Background. Monitoring bone mineral density (BMD) in patients with juvenile rheumatoid arthritis (JRA) with additional assessment of calcidiol (25(OH)D) serum level is an indicator of catabolism status and a criterion of successful therapy. Our objective
T.V. Marushko, Yu.Ye. Holubovska
doaj   +1 more source

Metabolites of vitamin D and minerals in blood and colostrum of primiparous and multiparous dairy cows postpartum

open access: yesCzech Journal of Animal Science, 2014
Concentrations of calcidiol, calcitriol, and minerals in blood serum and colostrum of 14 primiparous and 16 multiparous Holstein dairy cows during short-period prepartum and postpartum were determined and compared.
E.G. Salgado-Hernández   +5 more
doaj   +1 more source

Chemotherapeutic Effect of Calcidiol Derivative B3CD in a Neuroblastoma Xenograft Model [PDF]

open access: yesChemical Biology & Drug Design, 2010
Bromoacetoxy‐calcidiol (B3CD), a pro‐apoptotic and cytotoxic agent in neuroblastoma (NB) cell lines, displayed therapeutic potential in vivo as an anticancer drug in a NB xenograft mouse model. Tumors of all animals treated intraperitoneally with B3CD went into regression within 10–30 days of treatment, while tumors in control animals grew aggressively.
Thilo S, Lange   +6 more
openaire   +2 more sources

EFFECTIVENESS OF CORRECTION OF HYPOVITAMINOSIS D IN ADOLESCENTS LIVING IN MOSCOW CITY

open access: yesМедицинский совет, 2017
Schoolchildren and their state of health, in particular, deficiencies, deserve no less attention than children of early age, while the recognition of the existence of inadequate vitamin D sufficiency in children of all age groups has not yet led to the ...
I. N. ZAKHAROVA   +8 more
doaj   +1 more source

Low Calcidiol Levels and Coronary Artery Calcification [PDF]

open access: yesJournal of the American Society of Nephrology, 2009
There is increasing interest in the role of vitamin D in health and disease. From early articles showing associations between use of activated vitamin D and improved survival on dialysis1 to more recent analyses showing that low 25-hydroxyvitamin D (calcidiol) and 1,25-dihydroxyvitamin D (calcitriol) levels are associated with mortality in dialysis ...
Michal L. Melamed, Ravi Thadhani
openaire   +1 more source

Asthma families show transmission disequilibrium of gene variants in the vitamin D metabolism and signalling pathway

open access: yesRespiratory Research, 2006
The vitamin D prophylaxis of rickets in pregnant women and newborns may play a role in early allergic sensitization. We now asked if an already diseased population may have inherited genetic variants in the vitamin D turnover or signalling pathway. Serum
Bahnweg Margret   +5 more
doaj   +1 more source

Vitamin D Status Assessment: Lack of Correlation between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults

open access: yesDiagnostics, 2022
Vitamin D deficiency has been linked to numerous health problems, including those resulting from disturbed calcium-phosphorus homeostasis, and neuropsychiatric and autoimmune disorders.
Zsolt Gáll   +4 more
doaj   +1 more source

Oral calcidiol is a good form of vitamin D supplementation

open access: yesClinical Cases in Mineral and Bone Metabolism, 2017
Vitamin D supplementation represents an important topic in the field of metabolic bone disease. Calcidiol, the 25-hydroxy-vitamin D [25(OH)D], is the form of vitamin D most recently introduced in clinical practice. Advantages of the use of calcidiol derive from the pharmacokinetic properties and are related to the possibility of use in patients with ...
Biondi, Piergianni   +8 more
openaire   +2 more sources

An advancement of treatment of nasopharyngeal signs of gastroesophageal reflux disease in children against the background of vitamin D deficiency

open access: yesJournal of Education, Health and Sport, 2020
The work aims at substantiating the prescription of vitamin D3 for treatment and prevention of nasopharyngeal signs of GERD in children through determining the main risk factors of the development of the disease.Materials and methods.
L. M. Boiarska   +2 more
doaj   +1 more source

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