Blog of Signaling Pathways

Bortezomib is a highly selective reversible inhibitor of the 26S proteasome

3205 views | Jan 09 2014

Bortezomib, a boronic acid dipeptide, is a highly selective, reversible inhibitor of the 26S proteasome which primarily functions in the degradation of mis-folded proteins and is essential for the regulation of the cell cycle. [Read the Full Post]

XL147 is an orally available inhibitor of phosphoinositide 3 kinase

1961 views | Jan 08 2014

XL147 inhibits class I PI3K isoforms in an ATP-competitive manner. In a panel of HER2-overexpressing human breast cancer cell lines [Read the Full Post]

BKM 120 is a drug that may slow the growth of cancer cells

2596 views | Jan 08 2014

BKM120 is a selective PI3K inhibitor of p110α/β/δ/γ with IC50 of 52 nM/166 nM/116 nM/262 nM, respectively. [Read the Full Post]

Roscovitine is an experimental drug candidate in the family

2573 views | Jan 07 2014

Roscovitine is a potent and selective CDK inhibitor for Cdc2, CDK2 and CDK5 with IC50 of 0.65 μM, 0.7 μM and 0.16 μM. [Read the Full Post]

AZD6244 is not competitive with ATP and inactivates the ERK1

2318 views | Jan 07 2014

AZD6244 has little effects on the p38, c-Jun-NH2-kinase, phosphatidylinositol 3-kinase, and MEK5/ERK5 pathways. [Read the Full Post]

Bafetinib is a second generation tyrosine kinase inhibitor

3803 views | Jan 06 2014

Bafetinib blocks WT Bcr-Abl autophosphorylation and its downstream kinase activity with IC50 of 11 nM and 22 nM in K562 and 293T cells [Read the Full Post]

AZD1080 is a selective orally active brain permeable GSK3 inhibitor

0 views | Jan 06 2014

AZD1080 reverses cognitive deficits and rescues dysfunctional synapses in mice. [Read the Full Post]

Tariquidar is a P glycoprotein inhibitor undergoing research

4333 views | Dec 30 2013

Tariquidar displays high-affinity binding to P-gp with Bmax of 275 pmol/mg. [Read the Full Post]

Zosuquidar is a compound of antineoplastic drug

4054 views | Dec 30 2013

Zosuquidar (LY335979) is a potent modulator of P-glycoprotein-mediated multi-drug resistance with Ki of 60 nM. [Read the Full Post]

PP242 is a new small molecule protein kinase inhibitor

0 views | Dec 29 2013

PP242 exhibits potent selectivity for mTOR over other PI3K family kinases such as p110α, p110β, p110γ, p110δ, and DNA-PK with IC50 of 1.96 μM, 2.2 μM, 1.27 μM, 0.102 μM, and 0.408 μM, respectively. [Read the Full Post]

Maraviroc is an antiretroviral drug in the CCR5 receptor

3517 views | Dec 29 2013

Maraviroc is a CCR5 antagonist for MIP-1α, MIP-1β and RANTES with IC50 of 3.3 nM, 7.2 nM and 5.2 nM, respectively. [Read the Full Post]

Perifosine is structurally related to miltefosine

3473 views | Dec 26 2013

Perifosine develops anti-proliferative properties with IC50 of 0.6-8.9 μM in immortalized keratinocytes (HaCaT), and head and neck squamous carcinoma cells. [Read the Full Post]

NU7441 is a potent novel DNA PK inhibitor

2739 views | Dec 26 2013

NU7441 is a highly potent and selective DNA-PK inhibitor with IC50 of 14 nM and also inhibits PI3K with IC50 of 5 μM. [Read the Full Post]

Dasatinib is a rescription medicine used to treat adults

3413 views | Dec 25 2013

Dasatinib is a novel, potent and multi-targeted inhibitor that targets Abl, Src and c-Kit, with IC50 of <1 nM, 0.8 nM and 79 nM, respectively. [Read the Full Post]

Docetaxel is a clinically well established anti mitotic chemotherapy medication

2488 views | Dec 25 2013

Docetaxel, an analog of taxol, is an inhibitor of depolymerisation of microtubules through binding to stabilized microtubules. [Read the Full Post]

Neratinib is a highly selective HER2 and EGFR inhibitor

3363 views | Dec 25 2013

Neratinib weakly inhibits tyrosine kinases KDR and Src with IC50 of 0.8 μM and 1.4 μM, respectively, being 14- and 24-fold less active compared with HER2. [Read the Full Post]

EPZ5676 is an Sadenosyl methionine competitive inhibitor

2274 views | Dec 24 2013

EPZ-5676 reduces H3K79 dimethylation with a cellular IC50 of 2.6 nM in MV4-11 cells. [Read the Full Post]

Brefeldin A used to enhance intracellular cytokine staining signals

3113 views | Dec 23 2013

Brefeldin A is a lactone antibiotic and ATPase inhibitor for protein transport with IC50 of 0.2 μM in HCT 116 cells, induces cancer cell differentiation and apoptosis. [Read the Full Post]

SB939 is a novel histone deacetylas inhibitor with improved

4227 views | Dec 23 2013

SB939 is a potent pan-HDAC inhibitor with IC50 of 40-140 nM with exception for HDAC6. It has no activity against the class III isoenzyme SIRT I. [Read the Full Post]

Dasatinib is a cancer drug produced by Bristol Myers Squibb

3763 views | Dec 23 2013

Dasatinib is a novel, potent and multi-targeted inhibitor that targets Abl, Src and c-Kit, with IC50 of <1 nM, 0.8 nM and 79 nM, respectively. [Read the Full Post]