Description
NOTE: StartingJanuary1st,2017freesamplesizesof Cultrex® OrganoidHarvestingSolution, Cultrex®BMEType2, and Cultrex®BMETypeR1 willbeaddedtoyourorder. Theseproductsarealsosoldindividually,moreinformationonTrevigen®’sCultrexOrganoidproductscanbefoundhere.
Roofplate-specificSpondin-1(R-Spondin1orRspo1),alsoknownasCRISTIN3,isa27kDasecretedactivatorproteinthatbelongstotheR-Spondinfamily.R-SpondinspositivelyregulateWnt/beta-cateninsignaling,mostlikelybyactingasaligandforLGR4-6receptorsandaninhibitorforZNRF3.R-Spondin-1inducesproliferationofintestinalcryptepithelialcells,increasesintestinalepithelialhealing,andsupportsintestinalepithelialstemcellrenewal.
Features:
- RobustandstableexpressionofR-Spondin1.
- Twoepitopetagsprovideflexibilitytopurifyanddetecttheexpressedprotein.
- AccesIBLesourceofeitherpurifiedR-Spondin1orR-Spondin1conditionedmedium.
- Suitabletosupplementbothhumanandmurineorganoidculturemedium.
Qualitycontrolspecifications:
- NegativebyPCRforMycoplasma.
- ExpressiondetectedbyWesternBlot–Abandofapproximately70kDacorrespondingtoHA-R-Spondin1-Fcisdetectedintheconditionedmediumofcellsafter7daysofculture.
- BIOLOGicalactivitydeterminedforeachlot:
- TopFlashassay–HA-R-Spondin1-FcmustinducetheexpressionofluciferaseunderthecontrolofaTCF/LEFpromoter.


