Comprehensive analysis of MGMT promoter methylation: correlation with MGMT expression and clinical response in GBM

N Shah, B Lin, Z Sibenaller, T Ryken, H Lee, JG Yoon… - PloS one, 2011 - journals.plos.org
… To best identify the specific MGMT promoter region most predictive of gene silencing and …
the methylation status of all 97 CpG sites in the MGMT promoter in tumor samples from 70 GBM …

MGMT promoter methylation and glioblastoma: a comparison of analytical methods and of tumor specimens

L Lattanzio, M Borgognone… - The International …, 2015 - journals.sagepub.com
… In this study, the most suitable sample specimen to be used for MGMT methylation analysis
… that MGMT promoter methylation status is highly concordant also between tumor tissues and …

MGMT promoter methylation in malignant gliomas: ready for personalized medicine?

M Weller, R Stupp, G Reifenberger… - Nature Reviews …, 2010 - nature.com
MGMT testing should be made mandatory, and whether temozolomide should be withheld
from patients with tumors that lack MGMT promoter methylation… to four biopsy specimens from …

[HTML][HTML] Detection of MGMT promoter methylation in glioblastoma using pyrosequencing

H Xie, R Tubbs, B Yang - International journal of clinical and …, 2015 - ncbi.nlm.nih.gov
MGMT methylation assay using pyrosequencing on glioblastoma. We quantified promoter
methylation of MGMT … pyrosequencing, we reviewed 50 consecutive GBM biopsy specimens in …

Variation of O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation in serial samples in glioblastoma

JF Parkinson, HR Wheeler, A Clarkson… - Journal of Neuro …, 2008 - Springer
MGMT promoter was unmethylated (21.7 vs. 12.7 months) [5]. This study demonstrated the
potential importance of MGMT promoter methylation … consider MGMT promoter methylation as …

MGMT promoter methylation in malignant gliomas

MJ Riemenschneider, ME Hegi, G Reifenberger - Targeted oncology, 2010 - Springer
… A variety of different methods are being used to assess MGMT promoter methylation in
clinical samples, which may give rise to inter-laboratory variations in test results. …

MGMT expression and promoter methylation status may depend on the site of surgical sample collection within glioblastoma: a possible pitfall in stratification of …

A Della Puppa, L Persano, G Masi, E Rampazzo… - Journal of neuro …, 2012 - Springer
… both MGMT promoter methylation status and MGMT expression data were dependant on
the site of sample collection within a glioblastoma and if data were pre-operatively predictable. …

A specific CpG methylation pattern of the MGMT promoter region associated with reduced MGMT expression in primary colorectal cancers

KKF Herfarth, TP Brent, RP Danam… - … Anderson Cancer …, 1999 - Wiley Online Library
… are designated Mer+ (to designate competence for repair of DNA methylation damage). …
We compared the methylation patterns of tumor specimens and normal colorectal mucosa. In …

O6‐methylguanine‐DNA methyltransferase (MGMT) promoter methylation and low MGMT‐encoded protein expression as prognostic markers in glioblastoma …

E Lechapt‐Zalcman, G Levallet, AE Dugue, A Vital… - Cancer, 2012 - Wiley Online Library
… for specimens without MGMT promoter methylation status that had negative … MGMT promoter
methylated tumors with high MGMT protein expression as well as unmethylated tumors with …

Predictive impact of MGMT promoter methylation in glioblastoma of the elderly

G Reifenberger, B Hentschel, J Felsberg… - … journal of cancer, 2012 - Wiley Online Library
… patients with MGMT promoter methylated tumors derived most … patients with MGMT promoter
methylated tumors derive benefit … The major strengths of this study include the large sample