NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Series GSE63916 Query DataSets for GSE63916
Status Public on Mar 02, 2017
Title The expression profile of Cetuximab resistance in head-and-neck squamous cell carcinoma cells.
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Cetuximab (Erbitux) is an antibody drug against EGFR and commonly used in late stage HNSCC and metastatic colorectal cancer. The oncogenic mutation of certain genes are known to drive Cetuximab resistance such as K-RAS or b-RAF mutation. The aberrant activation of signaling pathways in the presence of Cetuximab treatment to overcome cellular stress contribute to acquired resistance to Cetuximab as well. To better understand the mechanisms and molecular patterns of Cetuximab resistant cells, the Cetuximab resistant cells are trained for examining the gene expression profile.
The gene expression array is used for identify the molecular signature governing the Cetuximab resitance.
 
Overall design The OECM-1 cells were cultured in the presence of 300ug/ml to 1000ug/ml of Cetuximab (Erbitux) for more than 30 passages to establish the Cetuximab-resnstant clone, OER (OECM1-Erbitux resistance cells). The cetuximab resistant genes are assessed by comparing the OER cells to its parental cells, OECM-1.
 
Contributor(s) Hwang W, Yang M
Citation missing Has this study been published? Please login to update or notify GEO.
Submission date Dec 05, 2014
Last update date Mar 25, 2019
Contact name Wei-Lun Hwang
Organization name National Yang Ming Chiao Tung University
Department Department of Biotechnology and Laboratory Science in Medicine
Lab WLH LAB
Street address No.155, Sec.2, Linong Street
City Taipei
ZIP/Postal code 11221
Country Taiwan
 
Platforms (1)
GPL570 [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array
Samples (2)
GSM1560339 OWT
GSM1560340 OER
Relations
BioProject PRJNA269491

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE63916_RAW.tar 9.5 Mb (http)(custom) TAR (of CEL, CHP)
Processed data included within Sample table
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap