PIK3CB Antibody

1. This study identifies novel mechanistic biomarkers of PI3Kb inhibition in PTEN-null tumors supporting the concept that targeting PI3Kb may exploit a metabolic dependency that contributes to therapeutic benefit in inducing cell stress PMID: 28972046
2. PI3K p110beta Overexpression in Non-small Cell Lung Cancer PMID: 29277178
3. GSK2636771 400 mg once daily orally induced sufficient exposure and target inhibition with a manageable safety profile. Genomic aberrations of PIK3CB may be associated with clinical benefit from GSK2636771 PMID: 28645941
4. Silencing CRKL expression in PTEN-null human cancer cells leads to a decrease in p110beta-dependent PI3K signaling and cell proliferation. PMID: 28723560
5. PI3Kbeta associated with N-cadherin and PIK3CB depletion selectively disrupted N-cadherin cell adhesions in PTEN-mutant bladder carcinoma. PMID: 27863432
6. Results demonstrate that high levels of PIK3CB/p110beta associate with the early stages of endometrial tumorigenesis and increased cell proliferation, suggesting a proliferative advantage. These findings provide evidence that PIK3CB contributes to some of the pleiotropic functions of PI3K in endometrial cancer, particularly in cell proliferation. PMID: 28002804
7. High expression level of PIK3CB is associated with recurrence in glioblastoma. PMID: 26956052
8. Taken together, our findings suggested that miR-126 alleviates ox-LDL-induced HUVECs injury through restoring autophagy flux via repressing PI3K/Akt/mTOR pathway, and further implicate the potential therapeutic targets to reverse atherosclerosis. PMID: 29203244
9. Cholesterol crystals activate specific cell signalling pathways which drive the production of inflammatory cytokines and degradative enzymes known to contribute to disease initiation and progression and are dependent on activation of Syk and PI3K PMID: 27356299
10. In acute schizophrenia patients, the mRNA expression levels of DRD2 and PI3KCB were significantly lower than those in the healthy controls, while the AKT1 mRNA levels were significantly higher than those in the healthy controls. PMID: 27449010
11. inhibition of Rac or PI3K impedes adhesion of breast cancer cells and melanoma cells to the brain endothelium. PMID: 26645485
12. data suggest that Rac1 can potentiate the activation of PI3Kbeta by GPCRs through an indirect mechanism, by driving the formation of macropinosomes that serve as signaling platforms for Gbetagamma coupling to PI3Kbeta. PMID: 29046393
13. The protein kinase activity of PI3K phosphorylates serine residue 70 on Src to enhance its activity and induce EGFR transactivation following betaAR stimulation. PMID: 27169346
14. CONCLUSION: MiR-126 down-regulated S1PR2 and then prevented the activation of PI3K/AKT signaling pathway, which ultimately could damage intestinal mucosal barrier function. PMID: 28302479
15. We further demonstrate that loss of one allele of PTEN is sufficient to shift isoform dependency from p110alpha to p110beta in vivo. These results provide insight into the molecular mechanism by which ErbB2-positive breast cancer escapes p110alpha inhibition. PMID: 28783168
16. TLR4 and C5aR crosstalk in dendritic cells induces a core regulatory network of RSK2, PI3Kbeta, SGK1, and FOXO transcription factors. PMID: 28733463
17. Taken together, these results suggested that the PI3K/Akt/FoxO pathway negatively regulates the BITC-induced antiproliferation in human colorectal cancer cells. PMID: 28712871
18. Single nucleotide polymorphism in the PIK3CB gene is associated with inflammation in chronic kidney disease. PMID: 27190335
19. High PIK3CB expression is associated with breast Tumor Metastasis. PMID: 27013201
20. People with allelic variation in four genes related to cardiovascular diseases and metabolism were more likely to die: apolipoprotein (APO)C1 GG and AG carriers, APOE varepsilon4 carriers, insulin-degrading enzyme (IDE) TC carriers, and phosphatidylinositol 3-kinase (PI3KCB) GG carriers. PMID: 27806189
21. These findings highlight the importance of the hVps34-SGK3 pathway in counteracting inhibition of PI3K/Akt signalling. PMID: 27481935
22. We demonstrated trophoblast cytoprotection by intervention with supraphysiological concentrations of relaxin, a process in part mediated through the PI3-kinase-Akt/PKB cell survival pathway. These results provide further rationale for clinical investigation of relaxin as a potential therapeutic in preeclampsia. PMID: 28122716
23. Likewise, inhibiting the PI3K-AKT-mTOR pathway with the ATP-competitive mTOR inhibitor PP242 reduced CD44 protein in SNU-423 and SNU-449 cells without altering CD44 mRNA levels. PMID: 28442344
24. In conclusion, our data suggest that SIRPalpha signaling through SHP-2-PI3K-Akt2 strongly influences osteoblast differentiation from bone marrow stromal cells. PMID: 27422603
25. Cav-1 expression may be especially up-regulated in larger uveal melanomas. As it was correlated with PI3K expression and vasculogenic mimicry (VM) in this series of uveal melanoma, Cav-1 might induce the formation of VM via the PI3K-signalling cascade. PMID: 26590370
26. upregulation of miR-31 targeting ITGA5 may suppress tumor cell invasion and metastasis by indirectly regulating PI3K/AKT signaling pathway in human SGC7901 GC cells PMID: 26729197
27. miR-130a plays a critical role in attenuation of cardiac dysfunction and remodeling after myocardial infarction. The mechanisms involve activation of PI3K/Akt signaling via suppression of PTEN expression. PMID: 26458524
28. Our study demonstrates that the IGF1R/p110b/AKT/mTOR axis confers resistance to BYL719 in PIK3CA mutant breast cancers. PMID: 27048245
29. our findings provide for the first time that PF-04691502 inhibits the constitutively activated PI3K/mTOR pathway in aggressive B-cell NHL cell lines associated with inhibition of cell cycle progression, cell proliferation and promotion of apoptosis. PMID: 26549638
30. expression levels distinguish chronic lymphocytic leukemia B cells from normal B lymphocytes PMID: 26318878
31. Our findings provide new insight into the genetic mechanisms underlying PI3K pathway activation in human tumors and indicate that PIK3Cb(D1067V) is a rational therapeutic target in certain cancers. PMID: 25982275
32. PIK3CB D1067Y mutant behaved as an oncogene and transformed normal cells, an activity that was enhanced by PTEN depletion. PMID: 26759240
33. Mefloquine acts on gastric cancer cells via suppressing PI3K/Akt/mTOR pathway. PMID: 26780727
34. Our data suggested a potential role of Rab11-FIP2 in tumor progression and provided novel insights into the mechanism of how Rab11-FIP2 positively regulated cell migration and invasion in CRC cells. PMID: 26792722
35. Our study demonstrates that CSE/H2S system is regulated by miR-216a, and regulates ABCA1-mediated cholesterol efflux and cholesterol levels through the PI3K/AKT pathway. PMID: 26772887
36. The results of this study demomstrated that PI3 kinase mutations as novel prognostic markers in gliomas. PMID: 26699864
37. TNFR1 Regulates Ovarian Cancer Cell Tumorigenicity Through PIK3CB-p110Beta PMID: 26122654
38. PIK3CB is critically involved in response to preoperative radiotherapy and may serve as a novel target for therapeutic intervention. PMID: 25473181
39. Overexpression of P110BETA accelerated differentiation in C2C12 cells and primary human myoblasts through an Akt-dependent mechanism, while expression of kinase-inactive P110BETA had the opposite effect. PMID: 25605332
40. Platelet PI3Kbeta and GSK3 regulate thrombus stability at a high shear rate. PMID: 25398937
41. PI3Kbeta regulates the nuclear envelope through upstream regulation of RCC1 and Ran PMID: 25348717
42. Phosphoinositide 3-kinase beta mediates microvascular endothelial repair of thrombotic microangiopathy. PMID: 25139353
43. The score was higher in metastatic compared to primary lesions (P<0.001) and was significantly associated with potential measures of PI3K activation PMID: 24995579
44. PI3Kbeta expression was elevated significantly in lung squamous cell carcinomas (SCC) compared with adenocarcinomas PMID: 24284056
45. results suggested that down-regulation of p110beta expression by siRNA obviously reduced cell number via accumulation in G(0)-G(1) phase of the cell cycle. PMID: 22528234
46. HSP20 directly associates with PI3K subunits and suppresses its activity in hepatocellular carcinoma, resulting in the inhibition of the AKT pathway, and subsequently decreasing the growth of hepatocellular carcinoma. PMID: 24223153
47. genetic association study in a population in Sweden: Data suggest that, among patients with growth hormone deficiency treated with hormone replacement therapy, homozygotes with SNP rs361072 in PIK3CB respond better than those with the major allele. PMID: 24114431
48. Data sugget that the E633K mutant activates p110beta by enhancing its basal association with membranes. PMID: 23734178
49. In mammalian cells, p110beta acts as a molecular sensor for growth factor availability and induces autophagy by activating a Rab5-mediated signaling cascade. PMID: 23434372
50. Disrupting the p110beta-Gbetagamma interaction by mutation or with a cell-permeable peptide inhibitor blocked the transforming capacity of PI3Kbeta in fibroblasts and reduced the proliferation, chemotaxis, and invasiveness PMID: 23211529

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HGNC: 8976

OMIM: 602925

KEGG: hsa:5291

STRING: 9606.ENSP00000289153

UniGene: Hs.239818