QS 11

QS 11

Catalog Number:
L002372360APE
Mfr. No.:
APE-B7364
Price:
$326
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          Background

          EC50: 1.5 μM for ARFGAP1 enzymatic assay [1] and 0.5 μM for Wnt synergist [2]Purine derivative QS11 is a Wnt synergistic agonist by inhibiting the GTPase activating protein of ADP-ribosylation factor 1 (ARFGAP1). ARFGAP1 promotes hydrolysis of ARF1-bound GTP and is required in membrane trafficking and /or vesicle transport.In vitro: QS11 showed potent Wnt Synergist activity with little cytotoxicity in HEK293 cells (EC50 = 0.5 μM) and human primary fibroblast cells (EC50 ≥ 10 μM). QS11 at 2.5 μM activated the Super(8X)TOPFlash reporter ~200-fold in the presence of Wnt-3a conditioned medium. Synergistic effect was also observed when QS11 was combined with recombinant Wnt-3a protein (10–200 ng/ml) [2]. In vivo: In Wnt signaling test model, embryos were injected with QS11, XWnt-8 RNA or a combination of QS11and XWnt-8 RNA. Compared with QS11 alone and XWnt-8 RNA alone, injection of a combination of XWnt-8 RNA and QS11 induced significantly more full (20.9%) and partial (30.2%) double axis formation [2]..Clinical trial: So far, no clinical study has been conducted.

          [1] Singh MK1, Gao H1, Sun W1, Song Z1, Schmalzigaug R2, Premont RT2, Zhang Q3. Structure-activity relationship studies of QS11, a small molecule Wnt synergistic agonist. Bioorg Med Chem Lett. 2015 Nov 1;25(21):4838-42.
          [2] Zhang Q1, Major MB, Takanashi S, Camp ND, Nishiya N, Peters EC, Ginsberg MH, Jian X, Randazzo PA, Schultz PG, Moon RT, Ding S. Small-molecule synergist of the Wnt/beta-catenin signaling pathway. Proc Natl Acad Sci U S A. 2007 May 1;104(18):7444-8. Epub 2007 Apr 25.

      • Properties
        • Alternative Name
          (S)-2-((9-([1,1'-biphenyl]-4-ylmethyl)-2-((2,3-dihydro-1H-inden-5-yl)oxy)-9H-purin-6-yl)amino)-3-phenylpropan-1-ol
          CAS Number
          944328-88-5
          Molecular Formula
          C36H33N5O2
          Molecular Weight
          567.68
          Appearance
          Off White solid
          Purity
          98.00%
          Solubility
          Soluble in DMSO
          Storage
          Store at -20°C

          * For Research Use Only

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