Blog of Signaling Pathways

A regulatory circuit of miR-125b/miR-20b and Wnt signalling controls glioblastoma phenotypes through FZD6-modulated pathways

718 views | Sep 19 2018

Huang T et al. confirmed by targeting differentially enriched pathways in PN versus MES GBM that results in inhibition of distinct GBM subtypes. Correlative expressions of the components of this circuit are prognostic relevant for clinical GBM. Our findings provide insights for understanding GBM pathogenesis and for improving treatment of GBM. [Read the Full Post]

CDK1-PDK1-PI3K/Akt signaling pathway regulates embryonic and induced pluripotency

673 views | Sep 18 2018

Wang XQ et al. demonstrated an essential role for the CDK1-PDK1-PI3K/Akt kinase signaling pathway in the regulation of self-renewal, differentiation, and somatic reprogramming, which provides a novel kinase cascade mechanism for pluripotency control and acquisition. [Read the Full Post]

P-TEFb Kinase Activity Is Essential for Global Transcription, Resumption of Meiosis and Embryonic Genome Activation in Pig

609 views | Sep 18 2018

Oqani RK et al. suggested that P-TEFb kinase activity is crucial for oocyte maturation, embryo development and regulation of RNA transcription in pig. [Read the Full Post]

PI3Kα isoform-dependent activation of RhoA regulates Wnt5a-induced osteosarcoma cell migration

0 views | Sep 17 2018

Zhang A et al. demonstrated that RhoA acts as the downstream of PI3K/Akt signaling (specific PI3Kα, Akt1 and Akt2 isoforms) and mediated Wnt5a-induced the migration of osteosarcoma cells. [Read the Full Post]

Inhibiting PLK1 induces autophagy of acute myeloid leukemia cells via mammalian target of rapamycin pathway dephosphorylation

0 views | Sep 17 2018

Tao YF et al. may provided new insights into the molecular mechanism of PLK1 in regulating autophagy. [Read the Full Post]

Kaempferol suppresses lipid accumulation by inhibiting early adipogenesis in 3T3-L1 cells and zebrafish

567 views | Sep 16 2018

Lee YJ et al. indicated that kaempferol might have an anti-obesity effect by regulating lipid metabolism. [Read the Full Post]

PI3Kδ and PI3Kγ isoforms have distinct functions in regulating pro-tumoural signalling in the multiple myeloma microenvironment

949 views | Sep 16 2018

Piddock RE et al. provided a scientific rationale for trials of dual PI3kδ/γ inhibition in patients with MM. [Read the Full Post]

Luteinizing Hormone Causes Phosphorylation and Activation of the cGMP Phosphodiesterase PDE5 in Rat Ovarian Follicles, Contributing, Together with PDE1 Activity, to the Resumption of Meiosis.

330 views | Sep 15 2018

Egbert JR et al. showed that activities of both PDE5 and PDE1 contribute to the LH-induced resumption of meiosis in rat oocytes, and that phosphorylation and activation of PDE5 is a regulatory mechanism. [Read the Full Post]

The Effects of Ultraviolet Eye Irradiation on Dextran Sodium Sulfate-Induced Ulcerative Colitis in Mice

790 views | Sep 15 2018

Hiramoto K et al. suggested that UV eye irradiation plays an important role in DSS-induced ulcerative colitis. [Read the Full Post]

Upregulation of hydroxysteroid sulfotransferase 2B1b promotes hepatic oval cell proliferation by modulating oxysterol-induced LXR activation in a mouse model of liver injury

471 views | Sep 14 2018

Wang Z et al. indicated that upregulation of SULT2B1b might promote HOC proliferation and aggravate liver injury via the suppression of oxysterol-induced LXR activation in chemically induced mouse liver injury. [Read the Full Post]

Boosting Endogenous Resistance of Brain to Ischemia

418 views | Sep 14 2018

Sun F et al. found that the therapeutic activation of α7 nAChRs after cerebral ischemia may serve as an important physiological responsibility of these ubiquitous receptors and holds a significant translational potential. [Read the Full Post]

Dihydromyricetin promotes autophagy and apoptosis through ROS-STAT3 signaling in head and neck squamous cell carcinoma

796 views | Sep 13 2018

Fan TF et al. found that inhibiting autophagy could enhance DHM-induced apoptosis in head and neck squamous cell carcinoma. [Read the Full Post]

The LXR ligand GW3965 inhibits Newcastle disease virus infection by affecting cholesterol homeostasis

377 views | Sep 13 2018

Sheng XX et al. suggested that GW3965 inhibits NDV infection, probably by affecting cholesterol homeostasis. [Read the Full Post]

Dichloroacetate induces regulatory T-cell differentiation and suppresses Th17-cell differentiation by pyruvate dehydrogenase kinase-independent mechanism

428 views | Sep 12 2018

Makita N et al. indicated that Dichloroacetate possesses Treg induction and Th17 suppression, which is independent of PDHK and dependent on ROS production. [Read the Full Post]

Phosphoinositide 3-Kinase Is Involved in Mediating the Anti-inflammation Effects of Vasopressin

0 views | Sep 12 2018

Jan WC et al. confirmed that PI3K, especially the isoforms of PI3Kβ, PI3Kδ, and PI3Kγ, is involved in mediating the anti-inflammatory effects of vasopressin. [Read the Full Post]

Identification of ACTG2 functions as a promoter gene in hepatocellular carcinoma cells migration and tumor metastasis

769 views | Sep 11 2018

Wu Y et al. revealed a critical role of ACTG2 in HCC tumor metastasis, and renders it a novel target for the treatment of HCC. [Read the Full Post]

Fascin Is Critical for the Maintenance of Breast Cancer Stem Cell Pool Predominantly via the Activation of the Notch Self-Renewal Pathway

863 views | Sep 11 2018

Barnawi R et al. demonstrated fascin as a critical regulator of breast CSC pool at least partially via activation of the Notch self-renewal signaling pathway and modification of the expression embryonic transcriptional factors. Targeting fascin may halt CSCs and thus presents a novel therapeutic approach for effective treatment of breast cancer. [Read the Full Post]

Resveratrol provides neuroprotection by inhibiting phosphodiesterases and regulating the cAMP/AMPK/SIRT1 pathway after stroke in rats

441 views | Sep 10 2018

Wan D et al. indicated that resveratrol provides neuroprotection by inhibiting PDEs and regulating the cAMP/AMPK/SIRT1 pathway, which reduces ATP energy consumption during ischemia. [Read the Full Post]

The anti-inflammatory effects of Morin hydrate in atherosclerosis is associated with autophagy induction through cAMP signaling

371 views | Sep 10 2018

Zhou Y et al. suggested that anti-AS and anti-inflammatory effects of MO are largely associated with its induction of autophagy through stimulation of cAMP-PKA-AMPK-SIRT1 signaling pathway. [Read the Full Post]

JAK/STAT signaling pathway-mediated immune response in silkworm (Bombyx mori) challenged by Beauveria bassiana

608 views | Sep 09 2018

Geng T et al. suggested that BmCTL5 might be one pattern recognition receptors for JAK/STAT signaling pathway in silkworm. These findings yield insights for better understand the molecular mechanisms of JAK/STAT signaling pathway in antifungal immune response in silkworm. [Read the Full Post]