西安Athens Research产品促销 Athens Research & Technology免疫球蛋白

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Haptoglobin,HumanPlasma,MixedType

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ExtinctionCoefficient:1.20

Salt-freelyophilizedsolid.

Storage:-20°C

Anacute-phaseplasmaproteinfoundinhumanplasmaat100-300mgper100ml.Bindshemoglobin,thuspreventinglossofironthroughthekidneys.Humansarepolymorphicforhaptoglobin,withthreemajorphenotypes:Hp1-1,Hp2-1,andHp2-2.Whilethephenotypicdistributioncanvarygreatlybetweenethnicitiesandgeographiclocation,theHp2-1phenotypeisthemostprevalentphenotypeinhumans.PlasmaconcentrationsofhaptoglobinarehighestinindividualswithHp1-1,intermediateinHp2-1individuals,andlowestinHp2-2individuals.Hp1-1isthemosteffectiveatbindinghemoglobin,andHp2-2istheleasteffective.Thisfunctionaldifferencemaybeassociatedwiththefrequencyandseverityofepilepsyattacks,asresearchershavefoundacorrelationbetweenrecurringseizuresandtheHp2-2phenotype.

Purity:>=95%bySDS-PAGE

PreparedfromplasmashowntobenonreactiveforHBsAg,anti-HCV,anti-HBc,andnegativeforanti-HIV1&2byFDAapprovedtests.

AthensResearch&Technologyproductsarelaboratoryreagentsandarenottobeadministeredtohumansorusedforanydrugpurpose.Forresearchuseonly.

MyeloperoxidaseEnzymeImmunoassayKit

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HumanMPOEIAKITFEATURES:

USE-MeasurehumanMPOinavarietyofmatrices
SAMPLE-Serum,Platelet-PoorHeparinPlasma,Saliva,UrineorTissueCultureMedia
SAMPLES/KIT-40induplicate
SENSITIVITY-0.068ng/mL
STABILITY-liquidreagentsstableat4°C
QUICKRESULTS-2.5HOURS

Myeloperoxidase(MPO)isatetramericheme-containingproteinabundantlyproducedinneutrophilgranulocyteswhereitplaysanimportantanti-microbialrole.DuringdegranulationMPOisreleasedintotheextracellularspace.There,aspartoftheneutrophils“respiratoryburst”,itproduceshypochlorousacidfromhydrogenperoxideandCl–.MPOalsouseshydrogenperoxidetooxidizetyrosinetothetyrosylradical.Bothhypochlorousacidandtyrosylarecytotoxicandwhenpresentcankillbacteriaandotherpathogens.Hereditarydeficiencyofmyeloperoxidasepredisposesindividualstoimmunedeficiency.

StudieshaveshownanassociationbetweenelevatedMPOlevelsandcoronaryarterydisease,andin2003itwassuggestedthatMPOmayserveasasensitivepredictorofmyocardialinfarctioninpatientscomplainingofchestpain.SincethattimetheclinicalutilityofMPOtestingincardiacpatientshasbeensolidlyestablishedintheliteraturewithwellover100paperspublished.In2010thisclinicalapplicationwasfurtherrefinedbyadditionalstudieswhichdeterminedthatmeasuringbothMPOandC-reactiveprotein(CRP)providedmoreaccuratepredictionofmortalityriskthanmeasuringjustCRPalone.

多种天然提取的人类蛋白质产品；多种兔抗人类蛋白质抗血清。

苏州蚂蚁淘生物科技有限公司是专业从事生物技术产品销售的高科技企业，是国内生物试剂、仪器、消耗品领域的知名企业之一。蚂蚁淘公司自成立以来，连续2年高速成长。公司的发展目标是建成专业从事生物技术产品销售、生产与开发的一流公司。