| Serum-SalivaCorrelation | NA |
| Sensitivity | 7ng/mL |
| SampleTestVolume | 25μL |
| RecommendedCollectionVolume | 75μL* |
| SpecialConsiderations | No |
| CollectionProtocol | DownloadPDF |
Chromogranin A(CgA,alsoknownasparathyroidsecretoryprotein1)isanacidicsecretoryproteinbelongingtothegraninfamily,foundinmanytypesofneuroendocrinetissues. Itisstoredinsecretoryvesicleswithothertypesofneurotransmittersandpeptidehormones. Graninsplayanimportantroleinthesortingandaggregationofsecretoryproductsinthetrans-golginetwork,andinthesubsequentformationofsecretorygranules.(1,2,3,4,5) CgAisco-secretedfromsympatheticnervesalongwiththecatecholamines,andithasbeenshowntobeusefulasabioMarkerofsympatheticnervousactivity.CgAproductionhasbeenfoundinhumansuBMAndibularsalivaglands,andCgAcanbemeasuredinsaliva.ThecorrelationbetweensalivaandserumCgAisnotwellunderstood.(5,6,7)AcircADIanrhythmforCgAinnormalsubjectshasbeenreported,withpeakvaluesduringthenightaround11:00andanadirinthemorningaround8:00.(8)
- Feldman,S.A.,Eiden,L.E.(2003).Thechromogranins:Theirrolesinsecretionfromneuroendocrinecellsandasmarkersforneuroendocrineneoplasia. EndocrPathol,14(1),3-23.
- O,Connor,D.T.,Frigon,R.P.,Sokoloff,R.L.(1984). HumanchromograninA.Purificationandcharacterizationfromcatecholaminestoragevesiclesofhumanpheochromocytoma. Hypertension,6,2-12.
- (Ozawa,H.,Takata,K.(1995).Thegraninfamily--Itsroleinsortingandsecretorygranuleformation.CellStructFunct,20,415-20.)
- Montero-Hadjadje,M.,Vaingankar,S.,Elias,S.,etal.(2008). ChromograninsAandBandsecretograninII:Evolutionaryandfunctionalaspects. ActaPhysiol(Oxf),192(2),309-24.
- Helle,K.B.(2010). ChromograninsAandBandsecretograninIIasprohormonesforregulatorypeptidesfromthediffuseneuroendocrinesystem. ResultsProblCellDiffer,50,21-44.
- Koh,D.S.-Q.,Koh,G.C.-H.(2007). Theuseofsalivarybiomarkersinoccupationalandenvironmentalmedicine. OccupEnvironMed,64,202-10.
- Kanno,T.(2004).CompoundexocytosisofsecretorygranulescontainingsalivarychromograninAingranularductcellsinratsubmandibulargland:ThelaststudyincollaborationwiththelateprofessorNoboruYanaiharaatYanaiharaInstitute. RegPeptides,123,3-7.
- Giampaolo,B.Angelica,M.,Antonio,S.(2002). Chromogranin Ainnormalsubjects,essentialhypertensivesandadrenalectomizedpatients. ClinEndocrinol(Oxf),57,41-50.
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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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