Serpin B9-IN-1Serpin B9-IN-1
MedChemExpress (MCE)
HY-33299
154235-77-5
BTCA
97.0%
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Room temperature in continental US
may vary elsewhere.
Serpin B9-IN-1 (BTCA) is an inhibitor that specifically targets Serpin B9 (SB9)
SB9 is a natural inhibitor of granzyme B (GrB) , but may promote the metastasis of lung cancer cells into the bone marrow. SB9-overexpressing cancer cells promote proliferation and metastasis in an immune cell-dependent manner by binding to GrB. Inhibition of SB9 by Serpin B9-IN-1 significantly inhibits immunotherapy of lung cancer bone metastases in the caudal artery (CA) mouse model (LCBM).
Serpin B9-IN-1 (BTCA) inhibits bone metastasis (BM) in multiple tumor metastasis models. Serpin B9-IN-1 (50 mg/kg/d
ip
14 d) effectively reduced the survival rate and metastasis proportion of metastatic cancer cells in the mouse bone metastasis model with LLC1-BM3 injected into the tail artery (CA)[1].Serpin B9-IN-1 (300 μg/d
ip
14 d) effectively delayed the average time to bone metastasis (BM) in the LLC1-BM3 cell group[1].
IC50: Serpin B9 In Vivo Serpin B9-IN-1 (BTCA) inhibits bone metastasis (BM) in multiple tumor metastasis models. Serpin B9-IN-1 (50 mg/kg/d
ip
14 d) effectively reduced the survival rate and metastasis proportion of metastatic cancer cells in the mouse bone metastasis model with LLC1-BM3 injected into the tail artery (CA)[1].Serpin B9-IN-1 (300 μg/d
ip
14 d) effectively delayed the average time to bone metastasis (BM) in the LLC1-BM3 cell group[1]. MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: LLC1-BM3 Bone Metastatic Mouse Model by CA injections[1]
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[1]. Huang Y, et al. Mass Spectrometry-Based Proteomics Identifies Serpin B9 as a Key Protein in Promoting Bone Metastases in Lung Cancer. Mol Cancer Res. 2024 Apr 2
22(4):402-414. [Content Brief]