1. Signaling Pathways
  2. Stem Cell/Wnt
    TGF-beta/Smad
  3. TGF-beta/Smad

TGF-beta/Smad

Transforming growth factor beta

Transforming growth factor-beta (TGF-β) is a member of a superfamily of pleiotropic proteins that regulate multiple cellular processes such as growth, development and differentiation. The intracellular effectors of TGF-beta signalling, the Smad proteins, are activated by receptors and translocate into the nucleus, where they regulate transcription. Although this pathway is inherently simple, combinatorial interactions in the heteromeric receptor and Smad complexes, receptor-interacting and Smad-interacting proteins, and cooperation with sequence-specific transcription factors allow substantial versatility and diversification of TGF-beta family responses. Other signalling pathways further regulate Smad activation and function.

In addition, TGF-beta receptors activate Smad-independent pathways that not only regulate Smad signalling, but also allow Smad-independent TGF-beta responses. Aberrant TGF-β signaling is associated with a variety of diseases, such as fibrosis, cardiovascular disease and cancer. Hence, the TGF-β signaling pathway is recognized as a potential drug target.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0252S2
    Hydrochlorothiazide-13C6
    99.61%
    Hydrochlorothiazide-13C6 is the 13C labeled Hydrochlorothiazide[1]. Hydrochlorothiazide (HCTZ), an orally active diuretic agent of the thiazide class, inhibits transforming TGF-β/Smad signaling pathway. Hydrochlorothiazide has direct vascular relaxant effects via opening of the calcium-activated potassium (KCA) channel. Hydrochlorothiazide improves cardiac function, reduces fibrosis and has antihypertensive effect[2][3][4].
    Hydrochlorothiazide-<sup>13</sup>C<sub>6</sub>
  • HY-P99695
    Lerdelimumab
    Inhibitor
    Lerdelimumab (CAT-152) is an IgG4 human anti-TGF-β2 recombinant monoclonal antibody. Lerdelimumab can be used as an anti-scarring agent for glaucoma research.
    Lerdelimumab
  • HY-P990009
    Nisevokitug
    Inhibitor
    Nisevokitug (NIS-793) is a human, IgG2λ antibody targeting TGF-β (TGFB1/TGFB2). Nisevokitug is expressed by CHO-K1 cells.
    Nisevokitug
  • HY-P99606
    Cirevetmab
    Inhibitor
    Cirevetmab (ZTS-00521426) is an immunoglobulin G2-kappa, Canis lupus familiaris TGFB1 caninized monoclonal antibody. Cirevetmab is an immunomodulator.
    Cirevetmab
  • HY-W108953
    Myristoyl tetrapeptide-12
    Activator
    Myristoyl tetrapeptide-12 directly activates SMAD2 and induces the linking of SMAD3 with DNA. Myristoyl tetrapeptide-12 is capable of stimulating hair growth, especially at the level of eyelashes.
    Myristoyl tetrapeptide-12
  • HY-N3674
    Dalbergioidin
    Inhibitor
    Dalbergioidin, a well-known anthocyanin, ameliorates doxorubicin-induced renal fibrosis by suppressing the TGF-β signal pathway. Dalbergioidin exhibits tyrosinase inhibitory activity with an IC50 of 20 mM.
    Dalbergioidin
  • HY-162404
    Smad2/3-IN-2
    Inhibitor
    Smad2/3-IN-2 (Compound 3) is an inhibitor for TGF-β-dependent Smad2/3 and IL-4-dependent STAT6 signaling pathway, with IC50s of 90 and 20 nM, respectively.
    Smad2/3-IN-2
  • HY-N10577
    Chlorfortunone A
    Inhibitor
    Chlorfortunone A is a novel sesquiterpenoid dimers, can be isolated from the roots of Chloranthus fortunei. Chlorfortunone A inhibits transforming growth factor (TGF)-β activity.
    Chlorfortunone A
  • HY-155786
    3,7-DMF
    Inhibitor
    3,7-DMF is an orally active inhibitor of TGF-β1-induced activation of HSCs. 3,7-DMF induces antioxidant genes and quenches ROS away, which can be used to study liver fibrosis.
    3,7-DMF
  • HY-B0252R
    Hydrochlorothiazide (Standard)
    Inhibitor
    Hydrochlorothiazide (Standard) is the analytical standard of Hydrochlorothiazide. This product is intended for research and analytical applications. Hydrochlorothiazide (HCTZ), an orally active diuretic agent of the thiazide class, inhibits transforming TGF-β/Smad signaling pathway. Hydrochlorothiazide has direct vascular relaxant effects via opening of the calcium-activated potassium (KCA) channel. Hydrochlorothiazide improves cardiac function, reduces fibrosis and has antihypertensive effect.
    Hydrochlorothiazide (Standard)
  • HY-116084S1
    Trimethylamine-N-oxide-13C3
    Activator
    Trimethylamine-N-oxide-13C3 is the 13C-labeled Trimethylamine N-oxide. Trimethylamine N-oxide is a gut microbe-dependent metabolite of dietary choline and other trimethylamine-containing nutrients. Trimethylamine N-oxide induces inflammation by activating the ROS/NLRP3 inflammasome. Trimethylamine N-oxide also accelerates fibroblast-myofibroblast differentiation and induces cardiac fibrosis by activating the TGF-β/smad2 signaling pathway[1][2][3].
    Trimethylamine-N-oxide-<sup>13</sup>C<sub>3</sub>
  • HY-N6679A
    10,11-Dehydrocurvularin
    Inhibitor ≥99.0%
    10,11-Dehydrocurvularin is a prevalent fungal phytotoxin and an antibiotic. 10,11-Dehydrocurvularin is a strong activator of the heat shock response. 10,11-Dehydrocurvularin inhibits TGF-β signalling pathway. Anti-tumorous activity.
    10,11-Dehydrocurvularin
  • HY-163536
    TGF-β1/Smad3-IN-1
    Inhibitor
    TGF-β1/Smad3-IN-1 (Compound 5aa) is an inhibitor of the TGF-β1/Smad3 signaling pathway(IC50=1.07 μM). TGF-β1/Smad3-IN-1 possesses antifibrotic activity and oral potency.
    TGF-β1/Smad3-IN-1
  • HY-162405
    Smad2/3-IN-1
    Inhibitor
    Smad2/3-IN-2 (Compound 3) is an inhibitor for TGF-β-dependent Smad2/3 and IL-4-dependent STAT6 signaling pathway, with IC50s of 90 and 20 nM, respectively.
    Smad2/3-IN-1
  • HY-P3971
    H-Leu-Ser-Lys-Leu-OH
    Inhibitor
    H-Leu-Ser-Lys-Leu-OH (LSYL) is a latency-associated peptide at the amino terminus of LAP, with inhibitory effect on TGF-β1 activation. H-Leu-Ser-Lys-Leu-OH, binding with KRFK (HY-P3970), can block the signal transduction of TGF-β1, and prevent the progression of hepatic damage and fibrosis.
    H-Leu-Ser-Lys-Leu-OH
  • HY-E70299
    ST3 β-Gal α-2,3-Sialyltransferase 5
    Inhibitor
    ST3 β-Gal α-2,3-Sialyltransferase 5 (ST3GAL5) is a glycosphingolipid (GSL) biosynthetic enzyme that can inhibit TGF-β-induced epithelial-mesenchymal transition (EMT), invasion, and metastasis both in vivo and in vitro. ST3 β-Gal α-2,3-Sialyltransferase 5 can be used in cancer research.
    ST3 β-Gal α-2,3-Sialyltransferase 5
  • HY-149414
    MY-673
    Inhibitor
    MY-673 is a colchicine binding site inhibitor (CBSI), that inhibits tubulin polymerization. MY-673 inhibits the ERK signaling pathway, which in turn affects SMAD4 protein expression levels in the TGF-β/SMAD pathway. MY-673 inhibited cell proliferation, migration and induced apoptosis in vivo and in vitro.
    MY-673
  • HY-161398
    TGFβRI-IN-7
    Inhibitor
    TGFβRI-IN-7 (Compound 2r) is a selective inhibitor of the TGFβ type II receptor (TGFβ RII) (IC50 = 4.1 μM). TGFβRI-IN-7 inhibits TGFβ signaling by promoting the proteolytic degradation of TGFβ RII. TGFβRI-IN-7 can block endothelial-to-mesenchymal transition and cell migration. TGFβRI-IN-7 can be used in cancer research.
    TGFβRI-IN-7
  • HY-151275
    ALK5-IN-28
    Inhibitor
    ALK5-IN-28 (compound Ex-05) is a selective ALK-5 inhibitor (IC50≤10 nM), inhibits TGF-β-induced SMAD signaling. ALK5-IN-28 has the potential to inhibit growth of tumour in vivo. ALK5-IN-28 can be used in study of proliferative diseases such as cancer, fibrotic diseases, and systemic sclerosis.
    ALK5-IN-28
  • HY-W803134
    (E/Z)-SIS3 free base
    Inhibitor
    E/Z-SIS3 free base exhibits an inhibitory efficacy against smad3, exhibits an anti-fibrotic and anti-inflammatory effect through a TGF-β/smad3 signaling pathway.
    (E/Z)-SIS3 free base
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity