A competitive protein binding assay for 1, 25-dihydroxy vitamin D in blood
Autor: | M. W. France, Brian Labor |
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Rok vydání: | 1981 |
Předmět: |
Adult
Male Chromatography Hydroxycholecalciferols business.industry Competitive protein binding assay General Medicine Assay sensitivity Binding Competitive High-performance liquid chromatography chemistry.chemical_compound chemistry Dihydroxycholecalciferols Vitamin D and neurology Animals Humans Medicine Duodenal mucosa business Receptor Acetonitrile Chickens Chromatography High Pressure Liquid Protein Binding |
Zdroj: | Irish Journal of Medical Science. 150:310-313 |
ISSN: | 1863-4362 0021-1265 |
DOI: | 10.1007/bf02938262 |
Popis: | An assay for 1,25-dihydroxyvitamin D is described. The assay involves partial purification of an acetonitrile extract of serum using octadecylsilane coated silica cartridges (SEP-PAK C18) followed by high pressure liquid chromatography. Extracts are then submitted to a competitive protein binding assay using a receptor protein prepared from the duodenal mucosa of healthy chickens. Two ml of sample is required to give an assay sensitivity of 17 pmol/l. |
Databáze: | OpenAIRE |
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