| 产品详情 |
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| Product Name | 17-alpha hydroxy Progesterone BioAssay™ ELISA Kit Not for use in USA, for Export use only |
| Description | 17-alpha hydroxy Progesterone BioAssay™ ELISA Kit is a C-21 steroid hormone produced in the adrenal gland and gonads, during the synthesis of glucocorticoids and sex steroids. It is derived from progesterone via 17-hydroxylase, a P450c17 enzyme, or from 17-hydroxypregnenolone via 3β-hydroxysteroid dehydrogenase/?5-4 isomerase. 17a -OHP has no defined physiologic role except as a precursor molecule. Serum 17a -OHP levels are age-dependent, with peak levels observed during fetal life and the immediate postnatal period. During the first week of life, serum 17a -OHP levels fall ~50-fold as compared to cord blood values. A small transient increase occurs in male infants 30-60 days postnatally. Levels for both sexes remain at constant low levels during childhood, and then progressively increase during puberty reaching adult levels of ~100ng/dl (~3.03nmol/l). As with cortisol, serum 17a -OHP levels normally have an ACTH-dependent diurnal variation, with peak levels in the morning a |
| Size | 96 tests |
| Concentration | n/a |
| Applications | ELISA |
| Other Names | n/a |
| Gene, Accession, CAS # | n/a |
| Catalog # | 167543 |
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| Order / More Info | 17-alpha hydroxy Progesterone BioAssay™ ELISA Kit Not for use in USA, for Export use only from UNITED STATES BIOLOGICAL |
| Product Specific References | n/a |
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