| Bioactivity | Thiodigalactoside (TDG) is an orally active and potent galectin (GAL) inhibitor with Kd values of 24 μM, 49 μM for GAL1 and GAL3, respectively[1]. Thiodigalactoside, a non-metabolizable disaccharide, has anti-inflammatory and anti-cancer activity. Thiodigalactoside dramatically reduces body weight gain in diet-induced obese rats[2]. |
| Target | Kd: 24 μM (GAL1) and 49 μM (GAL3) |
| Invitro | Thiodigalactoside (TDG; 250 and 500 μM) exhibits dose-dependent reduction of fat accumulation based on triglyceride (TG) content and Oil Red O (ORO) staining[1]. |
| In Vivo | Thiodigalactoside (TDG; 5 mg/kg; IP; once per week for 5 weeks) results in dramatic inhibition of HFD-induced body weight gain[2]. Thiodigalactoside (5 mg/kg; oral; daily or weekly for 5 weeks) gave less reduction in body weight gain compare with i.p.[2]. Animal Model: |
| Name | Thiodigalactoside |
| CAS | 51555-87-4 |
| Formula | C12H22O10S |
| Molar Mass | 358.36 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | -20°C, sealed storage, away from moisture *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
| Reference | [1]. Hilde van Hattum, et al. Tuning the Preference of Thiodigalactoside- And Lactosamine-Based Ligands to galectin-3 Over galectin-1. J Med Chem. 2013 Feb 14;56(3):1350-4. [2]. Varun V Prabhu, et al. Small-Molecule ONC201/TIC10 Targets Chemotherapy-Resistant Colorectal Cancer Stem-like Cells in an Akt/Foxo3a/TRAIL-Dependent Manner. Cancer Res. 2015 Apr 1;75(7):1423-32. |