IBL/游离雌三醇ELISA/BM52011/
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产品分类：
夹心法ELISA
公司分类：
Sandwich_method_ELISA
联系Q Q：
3392242852
电话号码：
4000-520-616
电子邮箱：
info@ebiomall.com
商品介绍
| Kitsize | 12x8 |
| Method | ELISA |
| Incubationtime | 1x1h,1x30min |
| Standardrange | 0.3-40ng/mL |
| Specimen/Volumes | 10µLserum,plasma |
| Substrate/isotope | TMB450nm |
| RegulatoryStatus: | EU:CE |
Detailsfor:freeEstriolELISA
Enzymeimmunoassayforthein-vitro-diagnosticquantitativedeterminationofunconjugatedEstriolinhumanserum.
Estriol(E3)isthemajorestrogenformedbythefetoplacentalunitduringpregnancy.UnconjugatedE3passesthroughtheplacentaintothematernalcirculation,whereitisrapidlyconvertedintoglucuronideandsulfatederivativestofacilitateitsexcretion.Thehalf-lifeofestriolinthematernalbloodstreamisonly20-30minutes.Itsmeasurement,thereforeoffersaconvenientandquickevaluationofcurrentfetalstatus.PlasmaestriollevelsincreasesteADIlythroughoutpregnancyandmostrapidlyduringthethirdtrimester(28-40weeks).AsuddendecreaseinfetoplacentalE3productionwillresultinarapidfallinunconjugatedE3inthematernalserum.ThereareseveralpotentialadvantagestomeasuringunconjugatedE3ratherthantotal
serumorurinaryE3.Unconjugatedestriollevelsarefreefromeffectsrelatedtomaternalrenalorhepaticdisease,andarenotalteredbytheadmiNISTrationofcertainantibiotics.UnconjugatedE3moreaccuratelyreflectsfetaloutcomeindiabeticpregnancies-andsincenohydrolysisofunconjugatedE3isrequired,amorerapidtumaroundforthetestresultispossIBLe.
ForconcretedatapleaseconsulttheInstructionforUseinthedownloadboxontherightside.Estriol(E3)isthemajorestrogenformedbythefetoplacentalunitduringpregnancy.UnconjugatedE3passesthroughtheplacentaintothematernalcirculation,whereitisrapidlyconvertedintoglucuronideandsulfatederivativestofacilitateitsexcretion.Thehalf-lifeofestriolinthematernalbloodstreamisonly20-30minutes.Itsmeasurement,thereforeoffersaconvenientandquickevaluationofcurrentfetalstatus.PlasmaestriollevelsincreasesteADIlythroughoutpregnancyandmostrapidlyduringthethirdtrimester(28-40weeks).AsuddendecreaseinfetoplacentalE3productionwillresultinarapidfallinunconjugatedE3inthematernalserum.ThereareseveralpotentialadvantagestomeasuringunconjugatedE3ratherthantotal
serumorurinaryE3.Unconjugatedestriollevelsarefreefromeffectsrelatedtomaternalrenalorhepaticdisease,andarenotalteredbytheadmiNISTrationofcertainantibiotics.UnconjugatedE3moreaccuratelyreflectsfetaloutcomeindiabeticpregnancies-andsincenohydrolysisofunconjugatedE3isrequired,amorerapidtumaroundforthetestresultispossIBLe.
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