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-P99100
    Visugromab
    Inhibitor 98.40%
    Visugromab (CTL-002) is a GDF-15 neutralizing IgG4 mAb. Visugromab has synergistic anticancer activity with the anti-PD1 antibody Nivolumab (HY-P9903) and can effectively act on PD-1/PD-L1 relapsed/refractory metastatic solid tumors. Recommend Isotype Controls: Human IgG4 (S228P) kappa, Isotype Control (HY-P99003).
    Visugromab
  • HY-P99388
    Trevogrumab
    Inhibitor ≥99.0%
    Trevogrumab (REGN-1033) is a monoclonal antibody targeting GDF8 (growth differentiation factor 8, also known as myostatin). Trevogrumab is used in research on muscle wasting conditions, including disuse atrophy, chronic diseases, and changes in food and nutrient intake.
    Trevogrumab
  • HY-P99441
    Apitegromab
    Inhibitor 99.51%
    Apitegromab (SRK-015) is an anti-promyostatin monoclonal antibody. Apitegromab can be used for the research of neuromuscular disease including spinal muscular atrophy.
    Apitegromab
  • HY-100830
    NCB-0846
    Inhibitor 99.61%
    NCB-0846 is an orally active, selective inhibitor for Wnt, that inhibits Traf2- and Nck-interacting kinase (TNIK) with an IC50 of 21 nM. NCB-0846 blocks TGF-β signaling pathway by inhibiting SMAD2/3 phosphorylation and nuclear translocation.
    NCB-0846
  • HY-B0252
    Hydrochlorothiazide
    Inhibitor 99.46%
    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
  • HY-P99590A
    Sotatercept (mIgG2a)
    Inhibitor 99.93%
    Sotatercept (mIgG2a) (RAP-011), the murine homolog of Sotatercept (ACE-011) (HY-P99590), is a soluble activin receptor type IIA (ActRIIA) ligand trap. Sotatercept (mIgG2a) inhibits the binding of activin A and other members of the TGF-β superfamily (such as Activin A/B, GDF11 and BMP9/10) to their receptors by combining and neutralizing them, thereby regulating cell proliferation and differentiation. Sotatercept (mIgG2a) mainly inhibits the SMAD2/3 signaling pathway, and can be used in various diseases such as chronic kidney disease. Sotatercept (mIgG2a) reduces the expression of erythropoietic hepcidin (ERFE), regulates iron metabolism, and promotes red blood cell production. Sotatercept (mIgG2a) has a dual effect of promoting bone formation (anabolic) and inhibiting bone resorption (catabolic).
    Sotatercept (mIgG2a)
  • HY-N2033
    Chebulinic acid
    Inhibitor 99.68%
    Chebulinic acid is a potent natural inhibitor of M. tuberculosis DNA gyrase, also can inhibit SMAD-3 phosphorylation, inhibit H+ K+-ATPase activity.
    Chebulinic acid
  • HY-N0038
    Alantolactone
    Activator 99.94%
    Alantolactone is a selective STAT3 inhibitor, with potent anticancer activity. Alantolactone induces apoptosis in cancer.
    Alantolactone
  • HY-108915
    Trimethylamine N-oxide dihydrate
    Activator 99.86%
    Trimethylamine N-oxide dihydrate is a gut microbe-dependent metabolite of dietary choline and other trimethylamine-containing nutrients. Trimethylamine N-oxide dihydrate induces inflammation by activating the ROS/NLRP3 inflammasome. Trimethylamine N-oxide dihydrate also accelerates fibroblast-myofibroblast differentiation and induces cardiac fibrosis by activating the TGF-β/smad2 signaling pathway.
    Trimethylamine N-oxide dihydrate
  • HY-101275
    EMT inhibitor-1
    Inhibitor 99.82%
    EMT inhibitor-1 is an inhibitor of of Hippo, TGF-β, and Wnt signaling pathways with antitumor activities.
    EMT inhibitor-1
  • HY-N1584A
    Halofuginone hydrobromide
    Inhibitor 99.85%
    Halofuginone (RU-19110) hydrobromid, a Febrifugine derivative, is a competitive prolyl-tRNA synthetase inhibitor with a Ki of 18.3 nM. Halofuginone hydrobromid is a specific inhibitor of type-I collagen synthesis and attenuates osteoarthritis (OA) by inhibition of TGF-β activity. Halofuginone hydrobromid is also a potent pulmonary vasodilator by activating Kv channels and blocking voltage-gated, receptor-operated and store-operated Ca2+ channels. Halofuginone hydrobromid has anti-malaria, anti-inflammatory, anti-cancer, anti-fibrosis effects.
    Halofuginone hydrobromide
  • HY-116084S
    Trimethylamine N-oxide-d9
    Activator 99.76%
    Trimethylamine N-oxide-d9 is the deuterium 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.
    Trimethylamine N-oxide-d<sub>9</sub>
  • HY-N1499
    Nystose
    Activator 99.98%
    Nystose is a tetrasaccharide with two fructose molecules linked via beta (1→2) bonds to the fructosyl moiety of sucrose. Nystose exhibits prebiotic, immunomodulatory, and metabolism regulating activities. Nystose promotes the bone mineralization by activating the Wnt/β-catenin signaling pathway.
    Nystose
  • HY-W012977
    3,3-Dimethyl-1-butanol
    Inhibitor 99.56%
    3,3-Dimethyl-1-butanol (DMB) is an orally active inhibitor of trimethylamine (TMA) and trimethylamine N-oxide (TMAO). 3,3-Dimethyl-1-butanol inhibits the signaling pathway of p65 NF-κB and TGF-β1/Smad3. 3,3-Dimethyl-1-butanol has potential applications in cardiovascular disease (CVD).
    3,3-Dimethyl-1-butanol
  • HY-108527
    CD1530
    98.01%
    CD1530 is an orally active, selective RARγ agonist and antibacterial agent. CD1530 reduces Smad1/5/8 phosphorylation and overall Smad levels. CD1530 reduces β-catenin, MMP9 protein, and ROS levels. CD1530 exhibits activities such as inhibiting heterotopic ossification, promoting Achilles tendon healing, and inhibiting muscle fatty infiltration. CD1530 can be used in the research of orthopedic diseases (such as heterotopic ossification, Achilles tendon injury), muscle diseases (such as muscle fatty infiltration-related diseases).
    CD1530
  • HY-N0847
    Micheliolide
    Inhibitor 99.77%
    Micheliolide is a sesquiterpene lactone with anti-cancer and anti-inflammatory effects, which is derived from Michelia compressa and Michelia champaca. Micheliolide can attenuate high glucose-stimulated NF-κB activation, IκBα degradation, and the expression of MCP-1, TGF-β1, and FN in mouse mesangial cells. Micheliolide inhibits LPS (HY-D1056)-induced activation of NF-κB and PI3K/Akt/p70S6K pathways to play an anti-inflammatory role. Micheliolide inhibits dextran sodium sulphate (DSS) (HY-116282)-induced inflammatory intestinal disease, colitis-associated cancer and rheumatic arthritis.
    Micheliolide
  • HY-P99494
    Carotuximab
    Inhibitor 99.059%
    Carotuximab (TRC105) is a IgG1 monoclonal antibody that blocks endoglin (CD105) and its downstream Smad signaling pathway. Carotuximab has immunomodulatory and antineoplastic actions.
    Carotuximab
  • HY-P0118B
    Disitertide diammonium
    Inhibitor 99.00%
    Disitertide (P144) diammonium is a peptidic transforming growth factor-beta 1 (TGF-β1) inhibitor specifically designed to block the interaction with its receptor. Disitertide diammonium is also a PI3K inhibitor and an apoptosis inducer.
    Disitertide diammonium
  • HY-128483
    Fusaric acid
    Inhibitor 99.94%
    Fusaric acid is an orally active multi-pathway inhibitor with the activity of inducing oxidative stress and apoptosis. Fusaric acid can chelate divalent metal cations, damage mitochondrial membrane structure, and activate apoptosis-related proteases such as Caspase-3/7, -8, and -9. Fusaric acid also regulates Bax/Bcl-2 protein, inhibits fibrosis-related signaling pathways such as NF-κB, TGF-β1/SMADs, and PI3K/AKT/mTOR, and reduces collagen deposition. Fusaric acid is also a dopamine β-hydroxylase inhibitor, which reduces endogenous levels of norepinephrine and epinephrine in the brain, heart, spleen, and adrenal glands. Fusaric acid can play a role in myocardial fibrosis and improve cardiac hypertrophy in heart disease, and can also be used in the study of esophageal cancer and liver cancer.
    Fusaric acid
  • HY-150795
    SY-LB-35
    Inhibitor 99.54%
    SY-LB-35 is a potent bone morphogenetic protein (BMP) receptor agonist. SY-LB-35 can stimulate significant increases in cell number and cell viability in the C2C12 myoblast cell line, and causes shifts towards the S and G2/M phases of the cell cycle. SY-LB-35 stimulates canonical Smad and non-canonical PI3K/Akt, ERK, p38 and JNK intracellular signaling pathways.
    SY-LB-35
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity