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product name Nilotinib (AMN-107)


Description: Nilotinib (AMN-107) is a potent, also known as AMN-107, orally bioavailable aminopyrimidine-derivative Bcr-Abl inhibitor with IC50 less than 30 nM in Murine myeloid progenitor cells. Nilotinib was designed based on the structure of imatinib and showed the superiority over imatinib in newly diagnosed or imatinib-resistant chronic myelogenous leukemia (CML). It was more potent than imatinib to wild-type BCR-ABL in a wide range of CML-derived and transfected cell lines. Nilotinib was also efficacious in gastrointestinal stromal tumors. 

References: Blood. 2007;109(5):2112-20. Epub 2006 Oct 26; J Hepatol. 2011;55(3):612-25; Cancer Cell. 2005;7:129-41.



Molecular Weight (MW)

529.52
Formula

C28H22F3N7O
CAS No.

641571-10-0
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 27 mg/mL (51.0 mM)
Water: <1 mg/mL
Ethanol: <1 mg/mL
Solubility (In vivo)

4% DMSO+30% PEG 300+5% Tween 80+ddH2O: 3 mg/mL
Synonyms

AMN-107

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/19400689

In Vitro

In vitro activity: Nilotinib inhibits proliferation, migration, and actin filament formation, as well as the expression of α-SMA and collagen in activated HSCs. Nilotinib induces apoptosis of HSCs, which is correlated with reduced bcl-2 expression, increases p53 expression, cleavage of PARP, as well as increases expression of PPARγ and TRAIL-R. Nilotinib also induces cell cycle arrest, accompanied by increased expression of p27 and downregulation of cyclin D1. Interestingly, Nilotinib not only inhibits activation of PDGFR, but also TGFRII through Src. Nilotinib significantly inhibits PDGF and TGFβ-simulated phosphorylation of ERK and Akt. Furthermore, PDGF- and TGFβ-activated phosphorylated form(s) of Abl in human HSCs are inhibited by Nilotinib. Nilotinib inhibits most imatinib-resistant Bcr-Abl mutations, except for T315I. Nilotinib inhibits PDGF-DD-mediated ERK1/2 activation, basal and PDGF-DD-mediated activation of PDGFRβ and Akt, and schwannoma proliferation. Nilotinib is more potent than imatinib, exerting its maximal inhibitory effect at concentrations lower than steady-state trough plasma levels. Nilotinib also significantly reduces the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Nilotinib treatment also significantly inhibits the PDGF-induced proliferation of lung fibroblasts. Nilotinib inhibits the proliferation of Ba/F3 cells expressing p210- and p190-Bcr-Abl, or K562 and Ku-812F cells with IC50 values ≤12 nM.


Kinase Assay:


Cell Assay: Human primary Schwann and schwannoma cells are seeded on precoated 96-well plates. Nilotinib is added 40 minutes before stimulation with 100 ng/mL PDGF-DD, and cells are cultured for 72 hours (3 days). Because the half-life of Nilotinib is 18 hours, one-half of the originally added concentrations are added freshly every day. In addition to DAPI staining and determination of the total cell number, the more sensitive and accurate BrdU incorporation method is used to detect proliferating cells. Total cell amount (DAPI) and number of dividing cells (BrdU-positive) are blindly counted using an inverted fluorescent microscope and 200 × magnification. All cells in every well are counted. The total cell number per well differed between various cell batches and is 100–300 cells/well.

In Vivo Nilotinib reduces collagen deposition and α-SMA expression in CCl4 and BDL-induced fibrosis. Nilotinib could induce HSC undergoing apoptosis, which is correlated with downregulation of bcl-2. Nilotinib attenuates the extent of lung injury and fibrosis. Nilotinib therapy significantly reduces the levels of hydroxyproline on days 14 and 21, which is accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFRβ. AMN107 prolongs survival of mice injected with Bcr-Abl-transformed hematopoietic cell lines or primary marrow cells, and prolongs survival in imatinib-resistant CML mouse models.
Animal model Systemic 32D Bcr-Abl leukemia model in Female BALB/c mice, Bioluminescent Bcr-Abl model of CML in Female NOD-SCID mice and Bone marrow transplant Bcr-Abl model of CML in syngeneic Balb/c recipient mice
Formulation & Dosage Dissolved in 10% NMP-90% PEG300, PEG300; 75, 100 mg/kg; Oral gavage
References Blood. 2007 Mar 1;109(5):2112-20. Epub 2006 Oct 26; J Hepatol. 2011 Sep;55(3):612-25; Cancer Cell. 2005 Feb;7(2):129-41.

ETC-159

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Author: Sodium channel

Share this post on:

product name Nilotinib (AMN-107)


Description: Nilotinib (AMN-107) is a potent, also known as AMN-107, orally bioavailable aminopyrimidine-derivative Bcr-Abl inhibitor with IC50 less than 30 nM in Murine myeloid progenitor cells. Nilotinib was designed based on the structure of imatinib and showed the superiority over imatinib in newly diagnosed or imatinib-resistant chronic myelogenous leukemia (CML). It was more potent than imatinib to wild-type BCR-ABL in a wide range of CML-derived and transfected cell lines. Nilotinib was also efficacious in gastrointestinal stromal tumors. 

References: Blood. 2007;109(5):2112-20. Epub 2006 Oct 26; J Hepatol. 2011;55(3):612-25; Cancer Cell. 2005;7:129-41.



Molecular Weight (MW)

529.52
Formula

C28H22F3N7O
CAS No.

641571-10-0
Storage

-20℃ for 3 years in powder form
-80℃ for 2 years in solvent
Solubility (In vitro)

DMSO: 27 mg/mL (51.0 mM)
Water: <1 mg/mL
Ethanol: <1 mg/mL
Solubility (In vivo)

4% DMSO+30% PEG 300+5% Tween 80+ddH2O: 3 mg/mL
Synonyms

AMN-107

other peoduct :References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/19400689

In Vitro

In vitro activity: Nilotinib inhibits proliferation, migration, and actin filament formation, as well as the expression of α-SMA and collagen in activated HSCs. Nilotinib induces apoptosis of HSCs, which is correlated with reduced bcl-2 expression, increases p53 expression, cleavage of PARP, as well as increases expression of PPARγ and TRAIL-R. Nilotinib also induces cell cycle arrest, accompanied by increased expression of p27 and downregulation of cyclin D1. Interestingly, Nilotinib not only inhibits activation of PDGFR, but also TGFRII through Src. Nilotinib significantly inhibits PDGF and TGFβ-simulated phosphorylation of ERK and Akt. Furthermore, PDGF- and TGFβ-activated phosphorylated form(s) of Abl in human HSCs are inhibited by Nilotinib. Nilotinib inhibits most imatinib-resistant Bcr-Abl mutations, except for T315I. Nilotinib inhibits PDGF-DD-mediated ERK1/2 activation, basal and PDGF-DD-mediated activation of PDGFRβ and Akt, and schwannoma proliferation. Nilotinib is more potent than imatinib, exerting its maximal inhibitory effect at concentrations lower than steady-state trough plasma levels. Nilotinib also significantly reduces the expression levels of the genes for TGF-β1 and platelet-derived growth factor (PDGF). Nilotinib treatment also significantly inhibits the PDGF-induced proliferation of lung fibroblasts. Nilotinib inhibits the proliferation of Ba/F3 cells expressing p210- and p190-Bcr-Abl, or K562 and Ku-812F cells with IC50 values ≤12 nM.


Kinase Assay:


Cell Assay: Human primary Schwann and schwannoma cells are seeded on precoated 96-well plates. Nilotinib is added 40 minutes before stimulation with 100 ng/mL PDGF-DD, and cells are cultured for 72 hours (3 days). Because the half-life of Nilotinib is 18 hours, one-half of the originally added concentrations are added freshly every day. In addition to DAPI staining and determination of the total cell number, the more sensitive and accurate BrdU incorporation method is used to detect proliferating cells. Total cell amount (DAPI) and number of dividing cells (BrdU-positive) are blindly counted using an inverted fluorescent microscope and 200 × magnification. All cells in every well are counted. The total cell number per well differed between various cell batches and is 100–300 cells/well.

In Vivo Nilotinib reduces collagen deposition and α-SMA expression in CCl4 and BDL-induced fibrosis. Nilotinib could induce HSC undergoing apoptosis, which is correlated with downregulation of bcl-2. Nilotinib attenuates the extent of lung injury and fibrosis. Nilotinib therapy significantly reduces the levels of hydroxyproline on days 14 and 21, which is accompanied by decreased expression levels of transforming growth factor (TGF)-β1 and PDGFRβ. AMN107 prolongs survival of mice injected with Bcr-Abl-transformed hematopoietic cell lines or primary marrow cells, and prolongs survival in imatinib-resistant CML mouse models.
Animal model Systemic 32D Bcr-Abl leukemia model in Female BALB/c mice, Bioluminescent Bcr-Abl model of CML in Female NOD-SCID mice and Bone marrow transplant Bcr-Abl model of CML in syngeneic Balb/c recipient mice
Formulation & Dosage Dissolved in 10% NMP-90% PEG300, PEG300; 75, 100 mg/kg; Oral gavage
References Blood. 2007 Mar 1;109(5):2112-20. Epub 2006 Oct 26; J Hepatol. 2011 Sep;55(3):612-25; Cancer Cell. 2005 Feb;7(2):129-41.

ETC-159

Share this post on:

Author: Sodium channel