| Serum-SalivaCorrelation | 0.92 |
| Sensitivity | 15pg/mL |
| SampleTestVolume | 25μL |
| RecommendedCollectionVolume | 100μL |
| SpecialConsiderations | FastingInsulin:Donotconsumefoodorbeveragewithineighthourspriortosalivacollection. GlucoseChallenge:Salivaryinsulinlevelslagapproximately1hourbehindbloodlevels. |
| CollectionProtocol | DownloadPDF |
Insulin,acoreanabolicpeptidehormone,isresponsIBLeforregulatingthemetabolismofnutrientssuchasglucoseandfattyacidstopromotetheirabsorptionintofat,liver,andskeletalmusclecells.Italsosuppressesthebreakdownofproteinsintoaminoacids.Circulatinginsulinlevelsstimulatecellularglucoseoxidation,glycogenesis,lipogenesis,andproteogenesistomaintainglucosehomeostasisandaremainlymodulatedbybetacellsintheisletsofLangerhansandhyperglycemichormonessuchascortisol,glucagonandgrowthhormones.Multiplesystems,aswellasmetabolicandneuralinfluencesco-functiontoregulateinsulinlevels.Prolongeddeficienciesininsulinregulationhavebeenlinkedtoamyriadofhealthrisks,includingmetabolicsyndrome,obesity,diabetesmellitus,waterbloating,highbloodpressure,endocrinedysfunctionsandincreasedlevelsofinflammatorycompoundsintheblood.
Insaliva,insulinsharesanearlinearcorrelationtofastingbloodlevelsandisareliablesurrogateforserummeasures,witha0.92correlation(Fabre2012).Duringanoralglucosetolerancetest,researchshowsa~30minutedelaybetweensalivaryinsulinandthespikeinseruminsulinlevels(Fekete1993).Overall,salivaryinsulinpresentsauniqueopportunitytomonitorinsulinlevelspriortodiseaseprogression.Elevatedfastinginsulinisahallmarkofinsulinresistance,whichcansupersedeTIIDdiseaseonsetbyseveralyearsandmaybeusedtojustifychangesinlifestyletoreducetheriskofdisease(TomoshigeHayashi2013).
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- FabreB,etal.(2012).Measurementoffastingsalivaryinsulinanditsrelationshipwithseruminsulininchildren.EndocrConnect.1(2):58–61.
- HartmanML,etal.(2016).UnhealthyPhenotypeasIndicatedbySalivaryBiomarkers:Glucose,Insulin,VEGF-A,andIL-12p70inObeseKuwaitiAdolescents.JObes.2016:6860240.
- EbbelingCB,etal.(2002).Childhoodobesity:public-healthcrisis,commonsensecure.Lancet.360(9331):473-82.
- ZhaoX,etal.(2016).UsingMetabolomicProfilesasBiomarkersforInsulinResistanceinChildhoodObesity:ASystematicReview.JDiabetesRes.2016:8160545.
- D"AdamoE,etal.(2011).Type2diabetesinyouth:epidemiologyandpathophysiology.DiabetesCare.34Suppl2:S161-5.
- HayashiT,etal.(2013).PatternsofInsulinConcentrationDuringtheOGTTPredicttheRiskofType2DiabetesinJapaneseAmericans.Diabetes.36(5):1229-1235.
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C.MgCl2溶液和氨水D.盐酸和NaAlO2溶液
为什么
A、Na2CO3HClH2SO4NaNO3
B、K2CO3H2SO4HNO3BaCl2
C、HClHNO3AgNO3NaCl
D、NaOHFeCl3MgCl2BaCl2
A.H2SO4Na2SO4AgNO3BaCl2.
B.NaOHNa2CO3NaHSO4MgCl2
C.CaCl2NaNO3MgSO4BaCl2
D.HNO3KOHKClK2CO3
通过解答，教会我，谢谢
2.NaNO3FeCl3AgNO3
分别有什么现象？谢谢回答！
bhclna2so4nano3na2co3
chclnaohna2co3nacl
dba(oh)2nahco3alcl3nahso4
D,K2SO4Na2CO3BaCL2NaNO3
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