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In vitro differential sensitivity of melanomas to phenothiazines is based on ...

Ikediobi(Ogechi N),Reimers(Mark),Durinck(S... Mol Cancer Ther 2008-08-22

...PIK3CA, PTEN, STK11, MADH4, TP53, and CDKN2A). That analysis identified an association between mutation in BRAF and the ...

PIK3CA mutation in colorectal cancer: relationship with genetic and epigeneti...

Nosho(Katsuhiko),Kawasaki(Takako),Ohnishi(... Neoplasia 2008-09-02

...PIK3CA mutations are often present in colorectal cancer. Mutant PIK3CA activates AKT signaling, which up-regulates fatty...

Molecular targets and biological modifiers in gastric cancer.

Carneiro(Fátima),Oliveira(Carla),Leite(Mar... Semin Diagn Pathol 2008-12-23

...PIK3CA in the development and progression of gastric cancer and their role as biomarkers or as novel putative targets fo...

Association of PTEN gene methylation with genetic alterations in the phosphat...

Hou(Peng),Ji(Meiju),Xing(Mingzhao) Cancer 2008-11-24

...PIK3CA amplification and mutations and ras mutations, are the major cause of aberrant activation of this pathway in thyr...

Integrative genomic analysis of phosphatidylinositol 3'-kinase family identif...

Zhang(Lin),Huang(Jia),Yang(Nuo),Greshock(J... Clin Cancer Res 2007-12-14

...PIK3CA (23.6%), PIK3CB (27.0%), PIK3CG (25.8%), PIK3R2 (29.2%), PIK3R3 (21.3%), and PIK3C2B (40.4%). Among those, only P...

PI3 kinase activation and response to Trastuzumab Therapy: what's neu with he...

Park(Ben Ho),Davidson(Nancy E) Cancer Cell 2007-11-20

...PIK3CA, can mediate trastuzumab resistance. This study extends important work of others and forms the rationale for futu...

A functional genetic approach identifies the PI3K pathway as a major determin...

Berns(Katrien),Horlings(Hugo M),Hennessy(B... Cancer Cell 2007-11-20

...PIK3CA (activator of the same pathway and frequently mutated in breast cancer) also conferred resistance to trastuzumab ...

Mutant PIK3CA-bearing colon cancer cells display increased metastasis in an o...

Guo(Xiao-Ning),Rajput(Ashwani),Rose(Rebecc... Cancer Res 2007-09-25

Mutations in the PIK3CA gene are common in human cancers, including colon cancer. We compared two pairs of colon cancer ...

PIK3CA mutations and PTEN loss correlate with similar prognostic factors and ...

Pérez-Tenorio(Gizeh),Alkhori(Liza),Olsson(... Clin Cancer Res 2007-10-04

...PIK3CA gene is mutated. These have been proposed as alternative mechanisms, and their clinicalpathology significance is ...

Poor prognosis in carcinoma is associated with a gene expression signature of...

Saal(Lao H),Johansson(Peter),Holm(Karolina... Proc Natl Acad Sci U S A 2007-06-20

...PIK3CA mutations and/or amplification of HER2. This demonstrates that the signature is more sensitive than PTEN IHC for ...

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