Methylation of the hMLH1 promoter but no hMLH1 mutations in sporadic gastric carcinomas with high‐level microsatellite instability

RAU Bevilacqua, AJG Simpson - International journal of cancer, 2000 - Wiley Online Library
Microsatellite instability (MSI) in tumors from patients with hereditary non‐polyposis
colorectal cancer (HNPCC) is caused by germline mutations in mismatch repair (MMR) …

Hypermethylation of the hMLH1 Gene Promoter in Human Gastric Cancers with Microsatellite Instability

AS Fleisher, M Esteller, S Wang, G Tamura, H Suzuki… - Cancer research, 1999 - AACR
Human gastric carcinoma shows a higher prevalence of microsatellite instability (MSI) than
does any other type of sporadic human cancer. The reasons for this high frequency of MSI …

hMLH1 Promoter Methylation and Lack of hMLH1 Expression in Sporadic Gastric Carcinomas with High-Frequency Microsatellite Instability

SY Leung, ST Yuen, LP Chung, KM Chu, ASY Chan… - Cancer research, 1999 - AACR
Mutation of DNA mismatch repair genes has rarely been documented in sporadic gastric
carcinoma with microsatellite instability (MSI). In sporadic colorectal carcinoma, hMLH1 …

Methylation of the hMLH1 promoter in familial gastric cancer with microsatellite instability

Y Yanagisawa, Y Akiyama, S Iida, E Ito… - … journal of cancer, 2000 - Wiley Online Library
Microsatellite instability (MSI), which is recognized as an important mechanism in
tumorigenesis, has been reported in familial gastric cancers (FGC). However, genetic …

Hypermethylation of the hMLH1 Promoter in Colon Cancer with Microsatellite Instability

JM Cunningham, ER Christensen, DJ Tester, CY Kim… - Cancer research, 1998 - AACR
Recent studies have demonstrated the presence of microsatellite instability (MSI) in tumors
from patients with hereditary nonpolyposis colon cancer and in a subset of patients with …

Somatic mutations in mismatch repair genes in sporadic gastric carcinomas are not a cause but a consequence of the mutator phenotype

M Pinto, Y Wu, RGJ Mensink, L Cirnes, R Seruca… - Cancer genetics and …, 2008 - Elsevier
In hereditary nonpolyposis colorectal cancer (HNPCC), patients' mismatch repair (MMR)
gene mutations cause MMR deficiency, leading to microsatellite instability (MSI-H). MSI-H is …

Genetic and epigenetic modification of MLH1 accounts for a major share of microsatellite-unstable colorectal cancers

SA Kuismanen, MT Holmberg, R Salovaara… - The American journal of …, 2000 - Elsevier
Microsatellite instability (MSI) is a hallmark of hereditary nonpolyposis colorectal cancer, and
in these patients, results from inherited defects in DNA mismatch repair genes, mostly MSH2 …

Hypermethylation of the hMLH1 gene promoter is associated with microsatellite instability in early human gastric neoplasia

AS Fleisher, M Esteller, G Tamura, A Rashid, OC Stine… - Oncogene, 2001 - nature.com
A significant portion of gastric cancers exhibit defective DNA mismatch repair, manifested as
microsatellite instability (MSI). High-frequency MSI (MSI-H) is associated with …

Distinct methylation pattern and microsatellite instability in sporadic gastric cancer

H Suzuki, F Itoh, M Toyota, T Kikuchi… - … journal of cancer, 1999 - Wiley Online Library
Aberrant 5′ CpG island methylation is an alternative mechanism of gene inactivation
during the development of cancer as demonstrated for several tumor‐suppressor genes …

[HTML][HTML] Mutation and methylation of hMLH1 in gastric carcinomas with microsatellite instability

DC Fang, RQ Wang, SM Yang, JM Yang… - World journal of …, 2003 - ncbi.nlm.nih.gov
AIM: To appraise the correlation of mutation and methylation of hMSH1 with microsatellite
instability (MSI) in gastric cancers. METHODS: Mutation of hMLH1 was detected by Two …