A missense mutation in KIT kinase domain 1 correlates with imatinib resistance in gastrointestinal stromal tumors

LL Chen, JC Trent, EF Wu, GN Fuller, L Ramdas… - Cancer …, 2004 - aacrjournals.org
KIT gain of function mutations play an important role in the pathogenesis of gastrointestinal
stromal tumors (GISTs). Imatinib is a selective tyrosine kinase inhibitor of ABL, platelet-…

Association of the CpG island methylator phenotype with family history of cancer in patients with colorectal cancer

…, L Xi, J Zong, N Viscofsky, A Rashid, EF Wu… - Cancer …, 2003 - aacrjournals.org
Methylation of promoter CpG islands in colorectal cancer (CRC) falls into two categories:
age related and cancer specific. Most cancer-specific methylation at CpG islands occurs in a …

A mutation-created novel intra-exonic pre-mRNA splice site causes constitutive activation of KIT in human gastrointestinal stromal tumors

LL Chen, M Sabripour, EF Wu, VG Prieto, GN Fuller… - Oncogene, 2005 - nature.com
We report a new mechanism of aberrant pre-mRNA splicing resulting in constitutive activation
of a mis-spliced oncoprotein (KIT) leading to malignancy (gastrointestinal stromal tumor) in …

Evolution from heterozygous to homozygous KIT mutation in gastrointestinal stromal tumor correlates with the mechanism of mitotic nondisjunction and significant …

LL Chen, JA Holden, H Choi, J Zhu, EF Wu… - Modern …, 2008 - nature.com
Activating mutation in KIT or platelet-derived growth factor-α can lead to gastrointestinal
stromal tumors (GISTs). Eighty-four cases from two institutes were analyzed. Of them, 62 (74%) …

Carbonic anhydrase II gene expression in cell lines from human pancreatic adenocarcinoma

ML Frazier, BJ Lilly, EF Wu, T Ota, D Hewett-Emmett - Pancreas, 1990 - journals.lww.com
Current evidence suggests that carbonic anhydrase II (CA II) is produced by pancreatic duct
cells but not by pancreatic acinar or islet cells. The aim of this study was to determine …

Imatinib resistance in gastrointestinal stromal tumors

…, BW Feig, HA Macapinlac, H Choi, EF Wu… - Current oncology …, 2005 - Springer
Conventional chemotherapeutic drugs are ineffective in treatment of gastrointestinal stromal
tumors (GISTs). Imatinib (STI571, Gleevec, Glivec; Novartis Pharmaceuticals, East Hanover, …

Prototyping synchronous group applications

I Tou, S Berson, G Estrin, Y Eterovic, E Wu - Computer, 1994 - ieeexplore.ieee.org
Cooperative team-based activities are changing the nature of work. Current frameworks
provide the necessary base communication and coordination tools but require application …

Few point mutations in elongation factor‐1γ gene in gastrointestinal carcinoma

ML Frazier, N Inamdar, S Alvula, E Wu… - … in cooperation with …, 1998 - Wiley Online Library
Elongation factor‐1 (EF‐1) γ is overexpressed in a high proportion of gastrointestinal cancers.
The mechanism of overexpression has not been determined. The purpose of this study …

Cis-acting elements required for expression of the nonspecific cross-reacting antigen gene in colorectal carcinoma

DV Jones, E Wu, M Manire, ML Frazier - Gastroenterology, 1997 - gastrojournal.org
BACKGROUND & AIMS: The nonspecific cross-reacting antigen (NCA) is a cell adhesion
molecule, and the messenger RNA for NCA is overexpressed in 92% of colorectal carcinomas. …

Reduction in hMSH2 mRNA Levels by Premature Translation Termination (Implications for Mutation Screening in Hereditary Nonpolyposis Colorectal Cancer)

X Lin, JH Choi, P Lynch, L Xi, E Wu… - Digestive diseases and …, 1999 - Springer
We have used single-strand conformationalpolymorphism (SSCP) and heteroduplex analysis
to examineDNA from 50 colorectal carcinoma patients coming fromfamilies meeting the …