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Biochemistry, Biophysics, and Structural Biology Commons

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Biochemistry and Molecular Medicine Faculty Publications

2015

Gene Expression Regulation, Neoplastic

Articles 1 - 2 of 2

Full-Text Articles in Biochemistry, Biophysics, and Structural Biology

The Role Of The Pleckstrin Homology Domain-Containing Protein Ckip-1 In Activation Of P21-Activated Kinase 1 (Pak1), Yong-Bae Kim, Yong Jae Shin, Adhiraj Roy, Jeong-Ho Kim Jul 2015

The Role Of The Pleckstrin Homology Domain-Containing Protein Ckip-1 In Activation Of P21-Activated Kinase 1 (Pak1), Yong-Bae Kim, Yong Jae Shin, Adhiraj Roy, Jeong-Ho Kim

Biochemistry and Molecular Medicine Faculty Publications

Upon growth factor stimulation, PAK1 is recruited to the plasma membrane and activated by a mechanism that requires its phosphorylation at S223 by the protein kinase CK2. However, the upstream signaling molecules that regulate this phosphorylation event are not clearly defined. Here, we demonstrate a major role of the CK2α-interacting protein CKIP-1 in activation of PAK1. CK2α, CKIP-1 and PAK1 are translocated to membrane ruffles in response to the epidermal growth factor (EGF), where CKIP-1 mediates the interaction between CK2α, and PAK1 in a PI3K-dependent manner. Consistently, we observe that PAK1 mediates phosphorylation and modulation of the activity of p41-Arc, …


Bioxpress: An Integrated Rna-Seq-Derived Gene Expression Database For Pan-Cancer Analysis., Quan Wan, Hayley Dingerdissen, Yu Fan, Naila Gulzar, Yang Pan, Tsung-Jung Wu, Cheng Yan, Haichen Zhang, Raja Mazumder Jan 2015

Bioxpress: An Integrated Rna-Seq-Derived Gene Expression Database For Pan-Cancer Analysis., Quan Wan, Hayley Dingerdissen, Yu Fan, Naila Gulzar, Yang Pan, Tsung-Jung Wu, Cheng Yan, Haichen Zhang, Raja Mazumder

Biochemistry and Molecular Medicine Faculty Publications

BioXpress is a gene expression and cancer association database in which the expression levels are mapped to genes using RNA-seq data obtained from The Cancer Genome Atlas, International Cancer Genome Consortium, Expression Atlas and publications. The BioXpress database includes expression data from 64 cancer types, 6361 patients and 17 469 genes with 9513 of the genes displaying differential expression between tumor and normal samples. In addition to data directly retrieved from RNA-seq data repositories, manual biocuration of publications supplements the available cancer association annotations in the database. All cancer types are mapped to Disease Ontology terms to facilitate a uniform …