Blog of Signaling Pathways

Story of Bcr Abl continues

2229 views | Mar 28 2014

PP242 is a selective mTOR inhibitor with IC50 of 8 nM; targets both mTOR complexes with >10- and 100-fold selectivity for mTOR than PI3Kδ or PI3Kα/β/γ, respectively. [Read the Full Post]

Not all DUBs are equal

3370 views | Mar 21 2014

Bortezomib (PS-341) is a potent 20S proteasome inhibitor with Ki of 0.6 nM. [Read the Full Post]

A small molecule bidentate binding dual inhibitor probe of the LRRK2 and JNK kinases

2096 views | Mar 17 2014

PI-103 is a multi-targeted PI3K inhibitor for p110α/β/δ/γ with IC50 of 2 nM/3 nM/3 nM/15 nM [Read the Full Post]

Maraviroc is an antiretroviral drug in the CCR5 receptor antagonist class

2929 views | Mar 13 2014

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]

Endocrine therapy has become the most important systemic treatment

4204 views | Mar 10 2014

Imatinib is a multi-target inhibitor of v-Abl, c-Kit and PDGFR with IC50 of 0.6 μM, 0.1 μM and 0.1 μM, respectively. [Read the Full Post]

AGI5198 is the first highly potent and selective mutant IDH1 inhibitor

3092 views | Mar 07 2014

AGI-5198, potently inhibits mutant IDH1 (R132H-IDH1 and R132C-IDH1), but not wildtype IDH1 (IC50 > 100 μM) or any of IDH2 isoforms (R140Q, R172K, wildtype) (IC50 > 100 μM) [Read the Full Post]

Afatinib is a drug approved in much of the world

3806 views | Mar 07 2014

BIBW2992 shows potent activity against both wild-type and mutant forms of EGFR and HER2. [Read the Full Post]

PCI34051 is a potent histone deacetylase 8 inhibitor

3701 views | Mar 06 2014

PCI-34051 is a potent and specific HDAC8 inhibitor with IC50 of 10 nM. It has greater than 200-fold selectivity over HDAC1 and 6. [Read the Full Post]

AZD1080 is a novel GSK3 inhibitor rescues synaptic plasticity deficits in rodent brain

3390 views | Mar 06 2014

AZD1080 is a selective, orally active, brain permeable GSK3 inhibitor, inhibits human GSK3α and GSK3β with a Ki of 6.9 nM and 31 nM [Read the Full Post]

Y27632 is a biochemical tool used in the study of the ROCK

5036 views | Mar 05 2014

Y-27632 2HCl inhibits ROCK-II while displaying little activity against PKC. [Read the Full Post]

Perifosine is a drug candidate being developed for a variety of cancer indication

2941 views | Mar 05 2014

Perifosine combining with temozolomide reduces tumor proliferation in vivo. [Read the Full Post]

Wortmannin is a specific covalent inhibitor of PI3K

2024 views | Mar 03 2014

Wortmannin is a PI3K with IC50 of 3 nM, first described PI3K inhibitors, but little selectivity within the PI3K family. [Read the Full Post]

PD0325901 is a potent MEK inhibitor that suppresses phosphorylation of ERK1

2069 views | Mar 03 2014

PD0325901 (PD325901) is selective and non ATP-competitive MEK inhibitor with IC50 of 0.33 nM, roughly 500-fold more potent than CI-1040 on phosphorylation of ERK1 and ERK2. [Read the Full Post]

At101 was developed to put requirements in place for CPA

2223 views | Mar 03 2014

AT-101 inhibits a panel of different lymphoproliferative malignancies with IC50 ranged from 1.2 μM to 7.4 μM. [Read the Full Post]

Linifanib is a structurally novel potent inhibitor of RTK

3205 views | Mar 03 2014

Linifanib shows inhibitory to Kit, PDGFRβ and Flt4 with IC50 of 14 nM, 66 nM and 190 nM in kinases assay. [Read the Full Post]

Lenalidomide is effective in induring complete response

2372 views | Feb 28 2014

Lenalidomide (Revlimid, CC-5013) is a TNF-α secretion inhibitor with IC50 of 13 nM. [Read the Full Post]

Deforolimus is a small molecule inhibitor of the mammalian target

1967 views | Feb 27 2014

Ridaforolimus is a selective mTOR inhibitor with IC50 of 0.2 nM; while not classified as a prodrug, mTOR inhibition and FKBP12 binding is similar to rapamycin. [Read the Full Post]

AZD2281 is an experimental chemotherapeutic agent

3615 views | Feb 27 2014

Olaparib (AZD2281, KU0059436) is a selective inhibitor of PARP1/2 with IC50 of 5 nM/1 nM [Read the Full Post]

E7080 is a multi kinase inhibitor that is being investigated for the treatment of various

3483 views | Feb 27 2014

E7080 (Lenvatinib) is a multi-target inhibitor, mostly for VEGFR2(KDR)/VEGFR3(Flt-4) with IC50 of 4 nM/5.2 nM, less potent against VEGFR1/Flt-1, ~10-fold more selective for VEGFR2/3 against FGFR1, PDGFRα/β. Phase 3. [Read the Full Post]

BCL 2 inhibition with ABT 737 prolongs survival in an NRAS

2220 views | Feb 26 2014

ABT-737 is a BH3 mimetic inhibitor of Bcl-xL, Bcl-2 and Bcl-w with EC50 of 78.7 nM, 30.3 nM and 197.8 nM [Read the Full Post]