Sheeppolyclonalantibody
PooledSerumTheantigenisarecombinantrabbittryptophanhydroxylase,isolatedasinclusionbodiesfromE.coliandpurifiedbypreparativeSDS-PAGE.
Theantibodyispreparedfrompooledsheepserumbyaffinitypurificationusingacolumntowhichtherecombinantproteinwascoupled.
Tryptophanhydroxylase(TPH)catalyzesthefirststepinthebiosynthesisofSEROtoninandmelatonin(Martinezetal.,2001).Thus,expressionofTPHcanbeusedasanindicatorofthelocalizationofserotoninandmelatonininbrain.Inmammals,serotoninbiosynthesisoccurspredominantlyinneuronswhichoriginateintheRaphenucleiofthebrain,andmelatoninsynthesistakesplacewithinthepinealgland(Haycocketal.,2002).AlthoughTPHcatalyzesthesamereactionwithintheRaphenucleiandthepinealgland,TPHactivityisrate-limitingforserotoninbutnotmelatoninbiosynthesis(Martinezetal.,2001).
100µlin10mMHEPES(pH7.5),150mMNaCl,100µgpermlBSAand50%glycerol.Adequateamountofmaterialtoconduct10-miniWesternBlots.
Forlongtermstorage–20°Cisrecommended.Stableat–20°Cforatleast1year.
HaycockJW,KumerSC,LewisDA,VranaKE,StockmeierCA(2002)Amonoclonalantibodytotryptophanhydroxylase:applicationsandidentificationoftheepitope.JNeurosciMethods114:205-212.PMID:17727633
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