Simultaneous determination of baicalin, baicalein, wogonin, berberine, palmatine and jatrorrhizine in rat plasma by liquid chromatography-tandem mass spectrometry and application in pharmacokinetic studies after oral administration of traditional Chinese medicinal preparations containing scutellaria-coptis herb couplemore suppliers
In Evidence-based Complementary and Alternative Medicine : eCAM, 2009
... RIPA buffer and PI3K inhibitor, LY294002, were obtained from Millipore (Billerica, MA, USA) and Cell Signaling (Danver, MA, USA), respectively ...
The Double Life of p85.
United States. In Cancer Cell, 13 Nov 2014
A growing number of mutations in PIK3R1, the gene that encodes for the p85α regulatory subunit of PI3K, have been recently identified.
The role of gastrokine 1 in gastric cancer.
Seoul, South Korea. In J Gastric Cancer, 30 Sep 2014
Furthermore, GKN1 also inhibits gastric cancer cell invasion and metastasis via coordinated regulation of epithelial mesenchymal transition-related protein expression, reactive oxygen species production, and PI3K/Akt signaling pathway activation.
Tumor Suppression and Promotion by Autophagy.
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Santiago, Chile. In Biomed Res Int, Dec 2013
Specifically, tumor suppressor genes that negatively regulate mTOR, such as PTEN, AMPK, LKB1, and TSC1/2 stimulate autophagy while, conversely, oncogenes that activate mTOR, such as class I PI3K, Ras, Rheb, and AKT, inhibit autophagy, suggesting that autophagy is a tumor suppressor mechanism.
Non-Smad pathways in TGF-beta signaling
In The Journal of Cell Biology, 2008
... Ser465/467 and linker region Ser245/250/255), anti-Smad2/3, anti–phospho-Akt (Thr308 and Ser 473), anti-Akt, anti-PTEN, and anti–PI3K p110-α antibodies were obtained from Cell Signaling Technology ...