WILMS-TUMOR LOCUS ON 11P13 DEFINED BY MULTIPLE CPG ISLAND-ASSOCIATED TRANSCRIPTS

被引:140
作者
BONETTA, L
KUEHN, SE
HUANG, A
LAW, DJ
KALIKIN, LM
KOI, M
REEVE, AE
BROWNSTEIN, BH
YEGER, H
WILLIAMS, BRG
FEINBERG, AP
机构
[1] UNIV MICHIGAN,SCH MED,HOWARD HUGHES MED INST,ANN ARBOR,MI 48109
[2] UNIV MICHIGAN,DEPT INTERNAL MED,ANN ARBOR,MI 48109
[3] UNIV MICHIGAN,DEPT HUMAN GENET,ANN ARBOR,MI 48109
[4] UNIV MICHIGAN,PROGRAM CELLULAR & MOLEC BIOL,ANN ARBOR,MI 48109
[5] HOSP SICK CHILDREN,RES INST,DEPT GENET,TORONTO M5G 1X8,ONTARIO,CANADA
[6] UNIV TORONTO,DEPT MICROBIOL,TORONTO M5S 1A1,ONTARIO,CANADA
[7] UNIV TORONTO,DEPT MED GENET,TORONTO M5S 1A1,ONTARIO,CANADA
[8] UNIV OTAGO,DEPT BIOCHEM,DUNEDIN,NEW ZEALAND
[9] WASHINGTON UNIV,SCH MED,CTR GENET MED,ST LOUIS,MO 63110
[10] HOSP SICK CHILDREN,DEPT PATHOL,TORONTO M5G 1X8,ONTARIO,CANADA
[11] UNIV TORONTO,DEPT MICROBIOL & MED GENET,TORONTO M5S 1A1,ONTARIO,CANADA
关键词
D O I
10.1126/science.2173146
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Wilms tumor is an embryonal kidney tumor involving complex pathology and genetics. The Wilms tumor locus on chromosome 11p13 is defined by the region of overlap of constitutional and tumor-associated deletions. Chromosome walking and yeast artificial chromosome (YAC) cloning were used to clone and map 850 kilobases of DNA. Nine CpG islands, constituting a "CpG island archipelago," were identified, including three islands that were not apparent by conventional pulsed-field mapping, and thus were at least partially methylated. Three distinct transcriptional units were found closely associated with a CpG island within the boundaries of a homozygous DNA deletion in a Wilms tumor.
引用
收藏
页码:994 / 997
页数:4
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