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GenWay/Luteinizing Hormone ELISA Kit/GWB-800C0E/96 TESTS
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4000-520-616
Description:
ProductName | LuteinizingHormone. |
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Category | Fertility. |
SampleType | Serumandplasma. |
Sensitivity | 0,1mIU/mL. |
IntendedUse | ImmunoenzymetricassayfortheinvitroquantitativemeasurementofhumanLuteinizingHormone(LH)inserumandplasma. |
Background | A.BIOLOGicalActivityBothLHandFSHaresecretedbythebasophilcellsoftheanteriorpituitaryasaresultofgonadotropinreleasinghormone(GnRH)secretionfromhypothalamiccells.Inadults,LHandFSHhormonescontrolgonadalfunctions;mainlygametogenesisandsteroidsecretion. B.ClinicalApplicationThemeasurementofLHandFSHconcentrationsinserumisessentialforinvestigatingfertilityandespeciallydisordersofthehypothalamic/pituitary/gonadalaxis.TheLHsp-IRMAisaonestepassaywhichisspecificforLH.ThisspecificassayenablesthemeasurementofLHconcentrationsinserum,irrespectiveofthepresenceofhCGfromendogenous(pregnancyorectopictumor)orexogenousorigin(in-vitrofertilizationprogram,withpregnylinjection). |
Principlesofthemethod | TheGenWayLHsp-EASIAisasolidphaseEnzymeAmplifiedSensitiveImmunoassayperformedonmicrotiterplates.Theassayusesmonoclonalantibodies(MAbs)directedagainstdistinctepitopesofLH.Calibratorsandsamplesreactwiththecapturemonoclonalantibody(MAb1)coatedonmicrotiterwellandwithamonoclonalantibody(MAb2)labelledwithhorserADIshperoxidase(HRP).Afteranincubationperiodallowingtheformationofasandwich:coatedMAb1-humanLH-MAb2-HRP,themicrotiterplateiswashedtoremoveunboundenzymelabelledantibody.Boundenzyme-labelledantibodyismeasuredthroughachromogenicreaction.Therevelationsolution(TMB-H2O2)isaddedandincubated.ThereactionisstoppedwiththeadditionofStopSolutionandthemicrotiterplateisthenreadattheappropriatewavelength.Theamountofsubstrateturnoverisdeterminedcolourimetricallybymeasuringtheabsorbance,whichisproportionaltotheLHconcentration. AcalibrationcurveisplottedandLHconcentrationinsamplesisdeterminedbyinterpolationfromthecalibrationcurve.TheuseoftheEASIAreader(linearityupto3ODunits)andasophisticateddatareductionmethod(polychromaticdatareduction)resultinahighsensitivityinthelowrangeandinanextendedcalibrationrange. |
StorageandStABIlity |
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SensitivityandSpecificity | Cross-reactivehormones(FSH,TSH&hCG)wereaddedtothezerocalibratorandtoahighvaluecalibrator(30mIU/ml).TheapparentLHresponsewasmeasured. |
Subunit | Heterodimerofacommonalphachainandauniquebetachainwhichconfersbiologicalspecificitytothyrotropin,lutropin,follitropinandgonadotropin. |
SubcellularLocation | Secreted. |
Similarity | Belongstotheglycoproteinhormonessubunitalphafamily. |
AdditionalInformation:
Name | LuteinizingHormoneELISAKit |
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RelatedProductNames | LuteinizingHormoneELISAKit;Anteriorpituitaryglycoproteinhormonescommonsubunitalpha;Follitropinalphachain;Follicle-stimulatinghormonealphachain;FSH-alpha;Lutropinalphachain;Luteinizinghormonealphachain;LSH-alpha;Thyrotropinalpha |
NCBIAccNumber | NP_000726.1 |
MolecularWeight | 13075 |
SwissProtNumber | P01215 |
IntendedUse | ResearchUseOnly |