Aberrant DNA methylation of the p16INK4a gene in plasma DNA of breast cancer patients

被引:107
作者
Silva, JM [1 ]
Dominguez, G [1 ]
Villanueva, MJ [1 ]
Gonzalez, R [1 ]
Garcia, JM [1 ]
Corbacho, C [1 ]
Provencio, M [1 ]
España, P [1 ]
Bonilla, F [1 ]
机构
[1] Clin Puerta de Hierro, Dept Med Oncol, Madrid 28035, Spain
关键词
p16(INK4a) gene; DNA methylation; breast cancer; plasma DNA; CpG islands;
D O I
10.1038/sj.bjc.6690495
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Hypermethylation of exon 1 of p16(INK4a) was examined in tumour and plasma DNA of a series of breast cancer patients. De novo methylation was observed in the tumours of eight patients (23%), and in plasma DNA in five (14%) of these eight patients. Our data show that de novo methylation of exon 1 of p16(INK4a) can be demonstrated in plasma DNA of breast cancer patients, a fact that provides additional evidence of the tumour-related origin of free plasma DNA in cancer patients.
引用
收藏
页码:1262 / 1264
页数:3
相关论文
共 32 条
[21]   DELETIONS OF THE CYCLIN-DEPENDENT KINASE-4 INHIBITOR GENE IN MULTIPLE HUMAN CANCERS [J].
NOBORI, T ;
MIURA, K ;
WU, DJ ;
LOIS, A ;
TAKABAYASHI, K ;
CARSON, DA .
NATURE, 1994, 368 (6473) :753-756
[22]   MUTATIONS AND ALTERED EXPRESSION OF P16(INK4) IN HUMAN CANCER [J].
OKAMOTO, A ;
DEMETRICK, DJ ;
SPILLARE, EA ;
HAGIWARA, K ;
HUSSAIN, SP ;
BENNETT, WP ;
FORRESTER, K ;
GERWIN, B ;
SERRANO, M ;
BEACH, DH ;
HARRIS, CC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (23) :11045-11049
[23]   OPTIMIZATION OF NONRADIOISOTOPIC SINGLE-STRAND CONFORMATION POLYMORPHISM ANALYSIS WITH A CONVENTIONAL MINISLAB GEL-ELECTROPHORESIS APPARATUS [J].
OTO, M ;
MIYAKE, S ;
YUASA, Y .
ANALYTICAL BIOCHEMISTRY, 1993, 213 (01) :19-22
[24]   Detection of chromosome 3p alterations in serum DNA of non-small-cell lung cancer patients [J].
Sanchez-Cespedes, M ;
Monzo, M ;
Rosell, R ;
Pifarre, A ;
Calvo, R ;
Lopez-Cabrerizo, MP ;
Astudillo, J .
ANNALS OF ONCOLOGY, 1998, 9 (01) :113-116
[25]   A NEW REGULATORY MOTIF IN CELL-CYCLE CONTROL CAUSING SPECIFIC-INHIBITION OF CYCLIN-D/CDK4 [J].
SERRANO, M ;
HANNON, GJ ;
BEACH, D .
NATURE, 1993, 366 (6456) :704-707
[26]   The tumor suppressor protein p16INK4a [J].
Serrano, M .
EXPERIMENTAL CELL RESEARCH, 1997, 237 (01) :7-13
[27]  
SHAPIRO B, 1983, CANCER, V51, P2116, DOI 10.1002/1097-0142(19830601)51:11<2116::AID-CNCR2820511127>3.0.CO
[28]  
2-S
[29]  
SINGERSAM J, 1990, NUCLEIC ACID METHYLA, V128, P285
[30]   ISOLATION AND CHARACTERIZATION OF DNA FROM THE PLASMA OF CANCER-PATIENTS [J].
STROUN, M ;
ANKER, P ;
LYAUTEY, J ;
LEDERREY, C ;
MAURICE, PA .
EUROPEAN JOURNAL OF CANCER & CLINICAL ONCOLOGY, 1987, 23 (06) :707-712