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Gene Information

Gene symbol: PIK3C2A

Gene name: phosphatidylinositol-4-phosphate 3-kinase, catalytic subunit type 2 alpha

HGNC ID: 8971

Synonyms: PI3K-C2alpha

Related Genes

# Gene Symbol Number of hits
1 FOS 1 hits
2 GCK 1 hits
3 INS 1 hits
4 PIK3CA 1 hits
5 SLC2A4 1 hits

Related Sentences

# PMID Sentence
1 17264162 Moreover, glucokinase gene up-regulation requires the integrity of the juxtamembrane IR-B NPEY-motif and signaling via PI3K-C2alpha-like/PDK1/PKB, while c-fos gene activation requires the intact C-terminal YTHM-motif and signaling via PI3K Ia/Shc/MEK1/ERK.
2 17644513 By metabolic labeling, we here identify phosphatidylinositol 3-phosphate as the sole in vivo product of the insulin-dependent activation of PI3K-C2alpha, confirming the emerging role of such a phosphoinositide in signaling.
3 17644513 This is the first report showing a membrane targeting-mediated mechanism of activation for PI3K-C2alpha and that a small GTP-binding protein can activate a class II PI3K isoform.
4 17644513 We also demonstrate that PI3K-C2alpha contributes to maximal insulin-induced translocation of the glucose transporter GLUT4 to the plasma membrane and subsequent glucose uptake, definitely assessing the role of this enzyme in insulin signaling.
5 20061534 By applying pharmacological inhibitors, transient overexpression and small-interfering RNA-based knockdown of PI3K and PKB/Akt isoforms, together with PI-lipid profiling and live-cell confocal and total internal reflection fluorescence microscopy, we now demonstrate that in response to insulin, PI3K-C2alpha generates PI(3,4)P(2), which allows the selective activation of PKBalpha/Akt1.
6 20061534 Knockdown of PI3K-C2alpha expression and subsequent reduction of PKBalpha/Akt1 activity in the pancreatic beta-cell impaired glucose-stimulated insulin release, at least in part, due to reduced glucokinase expression and increased AS160 activity.
7 20061534 Hence, our results identify signal transduction via PI3K-C2alpha as a novel pathway whereby insulin activates PKB/Akt and thus discloses PI3K-C2alpha as a potential drugable target in type 2 diabetes.