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Blog of Signaling Pathways

Rictor/mTORC2 Drives Progression and Therapeutic Resistance of HER2-Amplified Breast Cancers

2195 views | Oct 12 2016

Morrison-Joly M et al. that Rictor/mTORC2 signaling drives Akt-dependent tumor progression in HER2-amplified breast cancers, rationalizing clinical investigation of dual mTORC1/2 kinase inhibitors and developing mTORC2-specific inhibitors for use in this setting. [Read the Full Post]

BAG3-mediated Mcl-1 stabilization contributes to drug resistance via interaction with USP9X in ovarian cancer

2264 views | Oct 11 2016

Habata S et al. suggested that inhibiting BAG3 in addition to anti-apoptotic Bcl-2 family proteins may be a useful therapeutic strategy for the treatment of chemoresistant ovarian cancers. [Read the Full Post]

Src as a Therapeutic Target in Biliary Tract Cancer

2202 views | Oct 10 2016

Nam AR et al. suggested that Src might be a potential therapeutic target in BTC. [Read the Full Post]

Constructing and Validating High-Performance MIEC-SVM Models in Virtual Screening for Kinases: A Better Way for Actives Discovery

2758 views | Oct 10 2016

Sun H et al. showed that the optimized MIEC-SVM model, which identified 7 actives with IC50 < 10 μM from 50 purchased compounds and performed much better than Autodock, suggesting that the proposed strategy is a powerful tool in structure-based virtual screening. [Read the Full Post]

Valproic Acid and Other HDAC Inhibitors Upregulate FGF21 Gene Expression and Promote Process Elongation in Glia by Inhibiting HDAC2 and 3

3240 views | Oct 09 2016

Leng Y et al. provided a new mechanism via which histone deacetylase 2 and 3 participate in upregulating fibroblast growth factor 21 transcription and extending process outgrowth in glia. [Read the Full Post]

Effect of the BRCA1-SIRT1-EGFR axis on cisplatin sensitivity in ovarian cancer

2787 views | Oct 09 2016

Li D et al. improved the understanding of the basic molecular mechanism underlying BRCA1-related cisplatin resistance in ovarian cancer. [Read the Full Post]

Transforming growth factor-β-dependent Wnt secretion controls myofibroblast formation and myocardial fibrosis progression in experimental autoimmune myocarditis

2563 views | Oct 08 2016

Blyszczuk P et al. identified TAK1-mediated rapid Wnt protein secretion as a novel downstream key mechanism of TGF-β-mediated myofibroblast differentiation and myocardial fibrosis progression in human and mouse myocarditis. [Read the Full Post]

Utilising the EGFR interactome to identify mechanisms of drug resistance in non-small cell lung cancer - Proof of concept towards a systems pharmacology approach

2875 views | Oct 08 2016

Saafan H et al. identified that differential proteins in the EGFR interactome of HCC4006rERLO0.5 cells could be related to multiple resistance mechanisms including alterations in growth factor receptor expression, cellular remodelling processes suggesting epithelial-to-mesenchymal transition as well as alterations in downstream signalling. [Read the Full Post]

EGFR inhibitors identified as a potential treatment for chordoma in a focused compound screen

3176 views | Sep 30 2016

Scheipl S et al. provided evidence for exploring the efficacy of EGFR inhibitors in the treatment of patients with chordoma and studying possible resistance mechanisms to these compounds in vitro and in vivo. [Read the Full Post]

Inhibition of Bcl-2 potentiates AZD-2014-induced anti-head and neck squamous cell carcinoma cell activity

3043 views | Sep 30 2016

Li Y et al. suggest that AZD-2014 could be further tested as a valuable anti-HNSCC agent, either alone or in combination with Bcl-2 inhibitors. [Read the Full Post]

Neuritin Mediates Activity-Dependent Axonal Branch Formation in Part via FGF Signaling

2619 views | Sep 29 2016

Shimada T, et al. revealed the molecular mechanism underlying mossy fiber sprouting. [Read the Full Post]

The histone deacetylase inhibitor PCI-24781 as a putative radiosensitizer in pediatric glioblastoma cell lines

2858 views | Sep 28 2016

De Andrade PV et al demonstrated that HDACi PCI-24781 has a radiosensitizing profile that compromises the repair of double-strand DNA breaks in cells of pediatric GBM treated with radiotherapy. [Read the Full Post]

Receptor for Activated C Kinase 1 (RACK1) Promotes Dishevelled Protein Degradation via Autophagy and Antagonizes Wnt Signaling

2240 views | Sep 28 2016

Cheng M et al. revealed a novel regulatory function of RACK1 in Wnt signaling by modulating Dvl stability. [Read the Full Post]

Cell alignment induced by anisotropic electrospun fibrous scaffolds alone has limited effect on cardiomyocyte maturation

3079 views | Sep 27 2016

Han J et al. suggested that electrospun anisotropic fibrous scaffolds, as a single method, have limited effect on improving the maturation of hPSC-CMs. [Read the Full Post]

Uroguanylin modulates (Na++K+)ATPase in a proximal tubule cell line: Interactions among the cGMP/protein kinase G, cAMP/protein kinase A, and mTOR pathways

2172 views | Sep 27 2016

Arnaud-Batista FJ et al. suggested that the molecular mechanism of action of UGN on sodium reabsorption in PT cells is more complex than previously thought. [Read the Full Post]

High glucose-induced Matrilin-2 expression in mouse mesangial cells was mediated by transforming growth factor beta 1 (TGF-β1)

2182 views | Sep 26 2016

Zhang S et al. found that high-glucose-induced Matrilin-2 expression that was mediated by the TGF-β1/Smad3 signaling pathway might play a role in Diabetic nephropathy (DN) pathogenesis. [Read the Full Post]

Enhancing glioblastoma cell sensitivity to chemotherapeutics: A strategy involving survivin gene silencing mediated by gemini surfactant-based complexes

2593 views | Sep 26 2016

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Human Cytomegalovirus Induces an Atypical Activation of Akt To Stimulate the Survival of Short-Lived Monocytes

2403 views | Sep 23 2016

Cojohari O et al. demonstrated that HCMV induces the activation of Akt, an antiapoptotic protein, in a manner distinct from that of normal myeloid growth factors. [Read the Full Post]

Identification of Trypanocidal Activity for Known Clinical Compounds Using a New Trypanosoma cruzi Hit-Discovery Screening Cascade

618 views | Sep 23 2016

De Rycker M et al. indicated that none of these are appropriate for repurposing but they may represent suitable start points for further optimisation for the treatment of Chagas disease. [Read the Full Post]

MAP3K19 Is a Novel Regulator of TGF-β Signaling That Impacts Bleomycin-Induced Lung Injury and Pulmonary Fibrosis

2386 views | Sep 22 2016

Boehme SA et al. suggested that inhibition of MAP3K19 may have a beneficial therapeutic effect in the treatment of IPF and represents a novel strategy to target this disease. [Read the Full Post]