1. Signaling Pathways
  2. Stem Cell/Wnt
  3. Smo

Smo

Smoothened

Smoothened (Smo), a class Frizzled G protein-coupled receptor (class F GPCR), transduces the Hedgehog (Hh) signal across the cell membrane. The Hh signaling pathway includes both canonical and noncanonical pathways. The canonical Hh pathway functions through major Hh molecules such as Hh ligands, PTCH, Smo, and GLI, whereas the noncanonical Hh pathway involves the activation of Smo or GLI through other pathways.

The Hh signaling cascade is initiated by the binding of the Hh protein ligand to its cellular membrane receptor, Patched (PTCH), which relieves PTCH-mediated repression of the seven-transmembrane (7TM) protein Smo. Activated Smo transduces the signal to the GLI family of transcription factors, which translocate to the nucleus to regulate numerous gene products involved in tissue patterning and cell differentiation.

Smo Related Products (48):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-N0247
    Saikosaponin B1
    Inhibitor 99.42%
    Saikosaponin B1 is a bioactive constituent of Radix Bupleuri with anticancer activity. Saikosaponin B1 significantly inhibits tumor growth in Medulloblastoma (MB) model by inhibiting the Hedgehog pathway through targeting SMO.
    Saikosaponin B1
  • HY-15412
    HhAntag
    98.70%
    HhAntag is a specific, potent and orally active small molecule SMO antagonist of the Hh pathway.
    HhAntag
  • HY-117407
    ALLO-2
    Antagonist 99.72%
    ALLO-2 is a potent drug-resistant Smoothened (Smo) mutant antagonist that inhibits Smo agonist Hh-Ag1.5-induced luciferase expression in TM3-Gli-Luc cells with IC50 of 6 nM.
    ALLO-2
  • HY-113965
    CUR61414
    Inhibitor 99.04%
    CUR61414 is a novel, potent and cell permeable Hedgehog signaling pathway inhibitor (IC50 =100-200 nM). CUR61414 is a small-molecule aminoproline class compound and selectively binds to smoothened (Smo) with a Ki  value of 44 nM. CUR-61414 can induce apoptosis in cancer cells without affecting neighboring non-tumor cells.
    CUR61414
  • HY-145387
    MRT-81
    Antagonist 98.87%
    MRT-81 is a potent antagonist of human and rodent smoothened (Smo) receptors, with an IC50 value of 41 nM in the Shh-light2 cells. MRT-81 has potent hedgehog inhibiting activity. MRT-81 can be used for the research of cancer.
    MRT-81
  • HY-18636
    LEQ506
    Inhibitor 98.15%
    LEQ506 is a second-generation inhibitor of smoothened (Smo) with IC50s of 2 and 4 nM in human and mouse, respectively.
    LEQ506
  • HY-100036
    MK-4101
    Antagonist 98.31%
    MK-4101 is a Smoothened (SMO) antagonist (IC50 of 1.1 µM for 293 cells ) and also a potent inhibitor of the hedgehog pathway (IC50 of 1.5 µM for mouse cells; IC50 of 1 µM for KYSE180 oesophageal cancer cells). MK-4101 has robust antitumor activity that inhibits tumor cell proliferation and induces extensive apoptosis.
    MK-4101
  • HY-18287
    MRT-83
    Antagonist 99.16%
    MRT-83 is a potent antagonist of Smo, with an IC50 in the nanomolar range. MRT-83 also blocks Hedgehog (Hh) signaling.
    MRT-83
  • HY-18287A
    MRT-83 hydrochloride
    Antagonist 99.60%
    MRT-83 (hydrochloride) is the potent antagonist of Smoothened (Smo) receptor. MRT-83 (hydrochloride) inhibits the Hedgehog (Hh) signaling pathway and BODIPY-cyclopamine binding to human Smo. MRT-83 (hydrochloride) has the potential for researching cancer disease.
    MRT-83 hydrochloride
  • HY-108507
    MRT-10
    Antagonist 98.99%
    MRT-10 is a seven-transmembrane receptor smoothened (Smo) antagonist with an IC50 of 0.65 μM in the micromolar range in various Hedgehog (Hh) assays. MRT-10 binds to the Smo receptor at the level of the Bodipycyclopamine binding site. MRT-10 can be used for the research of cancer.
    MRT-10
  • HY-B0603
    Fluticasone
    Agonist
    Fluticasone is an inhaled corticosteroid used for respiratory research. Fluticasone is a Smo agonist with an IC50 value of 99 nM. Fluticasone activates Hedgehog signaling and promotes the proliferation of primary neuronal stem or precursor cells.
    Fluticasone
  • HY-15108G
    Purmorphamine (GMP)
    Agonist
    Purmorphamine (GMP) is Purmorphamine (HY-15108) produced by using GMP guidelines. GMP small molecules work appropriately as an auxiliary reagent for cell therapy manufacture. Purmorphamine is a smoothened/Smo receptor agonist with an EC50 of 1 μM.
    Purmorphamine (GMP)
  • HY-150567
    SMO-IN-3
    Inhibitor
    SMO-IN-3 (compound 12a) is a potent smoothened (SMO) inhibitor with an IC50 value of 34.09 nM for hedgehog (Hh) signaling pathway. SMO-IN-3 has antiproliferative activity against human medulloblastoma cell line Daoy. Anticancer activity.
    SMO-IN-3
  • HY-147744
    AZD7254
    Inhibitor
    AZD7254 is an orally active Smoothened (SMO) inhibitor with an EC50 of 1.0 nM against sonic Hh protein (shh).
    AZD7254
  • HY-145918
    MRT-14
    Antagonist 98.91%
    MRT-14 is a potent antagonist of Smo. Smo is the major component involved in signal transduction of the Hedgehog (Hh) morphogens. MRT-14 has the potential for the research of several types of cancers linked to abnormal Hh signaling.
    MRT-14
  • HY-131016
    IHR-Cy3
    Antagonist
    IHR-Cy3 is a potent fluorescent Smo antagonist with an IC50 of 100 nM.
    IHR-Cy3
  • HY-12848A
    (Rac)-SAG
    Agonist
    (Rac)-SAG is an isoform of SAG (HY-12848). SAG is a potent Smoothened (Smo) receptor agonist (EC50=3 nM; Kd=59 nM). SAG activates the Hedgehog signaling pathway and counteracts Cyclopamine (HY-17024) inhibition of Smo.
    (Rac)-SAG
  • HY-110240
    IHR-1
    Antagonist 98.05%
    IHR-1 is a cell membrane impermeable Smo antagonist.
    IHR-1
  • HY-147743
    SMO-IN-1
    Inhibitor
    SMO-IN-1 (Compound 15) is an orally active Smoothened (SMO) inhibitor with an EC50 of 89 nM against sonic Hh protein (shh).
    SMO-IN-1
  • HY-150564
    SMO-IN-2
    Inhibitor
    SMO-IN-2 (compound 1) is a potent smoothened (SMO) inhibitor with an IC50 value of 123.4 nM for hedgehog (Hh) signaling pathway. SMO-IN-2 has antiproliferative activity against human medulloblastoma cell line Daoy. Anticancer activity.
    SMO-IN-2