Loss of heterozygosity in the VNTR region of intron 1 of p53 in two retinoblastoma cases

被引:2
作者
Emre, S
Sungur, A
Bilgic, S
Buyukpamukcu, M
Gunalp, I
Ozguc, M
机构
[1] HACETTEPE UNIV,FAC MED,DEPT PATHOL,ANKARA,TURKEY
[2] HACETTEPE UNIV,FAC MED,DEPT OPHTHALMOL,ANKARA 06100,TURKEY
[3] HACETTEPE UNIV,FAC MED,DEPT ONCOL,ANKARA 06100,TURKEY
关键词
loss of heterozygosity; p53; retinoblastoma primary tumor; VNTR;
D O I
10.3109/08880019609030824
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Loss of heterozygosity (LOH) was studied in 10 primary retinoblastoma tumors in the VNTR region of intron 1 in p53 gene by the polymerase chain reaction. To our knowledge mutations have not been reported in the p53 gene in retinoblastoma primary tumours. Heterozygosity was found at this region in 5 of 10 cases. Two pathology paraffin block samples showed loss of heterozygosity.
引用
收藏
页码:253 / 256
页数:4
相关论文
共 14 条
  • [1] HUMAN P53 IS PHOSPHORYLATED BY P60-CDC2 AND CYCLIN-B-CDC2
    BISCHOFF, JR
    FRIEDMAN, PN
    MARSHAK, DR
    PRIVES, C
    BEACH, D
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (12) : 4766 - 4770
  • [2] EXPRESSION OF RECESSIVE ALLELES BY CHROMOSOMAL MECHANISMS IN RETINOBLASTOMA
    CAVENEE, WK
    DRYJA, TP
    PHILLIPS, RA
    BENEDICT, WF
    GODBOUT, R
    GALLIE, BL
    MURPHREE, AL
    STRONG, LC
    WHITE, RL
    [J]. NATURE, 1983, 305 (5937) : 779 - 784
  • [3] GENETIC-ORIGIN OF MUTATIONS PREDISPOSING TO RETINOBLASTOMA
    CAVENEE, WK
    HANSEN, MF
    NORDENSKJOLD, M
    KOCK, E
    MAUMENEE, I
    SQUIRE, JA
    PHILLIPS, RA
    GALLIE, BL
    [J]. SCIENCE, 1985, 228 (4698) : 501 - 503
  • [4] PHOSPHORYLATION OF THE RETINOBLASTOMA GENE-PRODUCT IS MODULATED DURING THE CELL-CYCLE AND CELLULAR-DIFFERENTIATION
    CHEN, PL
    SCULLY, P
    SHEW, JY
    WANG, JYJ
    LEE, WH
    [J]. CELL, 1989, 58 (06) : 1193 - 1198
  • [5] NONOCULAR CANCER IN HEREDITARY RETINOBLASTOMA SURVIVORS AND RELATIVES
    DERKINDEREN, DJ
    KOTEN, JW
    WOLTERBEEK, R
    BEEMER, FA
    TAN, KEWP
    DENOTTER, W
    [J]. OPHTHALMIC PAEDIATRICS AND GENETICS, 1987, 8 (01): : 23 - 25
  • [6] 2ND PRIMARY NEOPLASMS IN PATIENTS WITH RETINOBLASTOMA
    DRAPER, GJ
    SANDERS, BM
    KINGSTON, JE
    [J]. BRITISH JOURNAL OF CANCER, 1986, 53 (05) : 661 - 671
  • [7] HAHN M, 1993, CLIN CHEM, V39, P549
  • [8] HOVIG E, 1992, CANC GENET CYTOGENET, V64, P1878
  • [9] LOSS OF HETEROZYGOSITY ON CHROMOSOME 13 AND ITS ASSOCIATION WITH DELAYED GROWTH OF RETINOBL-ASTOMA
    KATO, MV
    ISHIZAKI, K
    EJIMA, Y
    KANEKO, A
    TANOOKA, H
    SASAKI, MS
    [J]. INTERNATIONAL JOURNAL OF CANCER, 1993, 54 (06) : 922 - 926
  • [10] PLEIOTROPIC EFFECTS OF GENE FOR RETINOBLASTOMA
    KITCHIN, FD
    ELLSWORTH, RM
    [J]. JOURNAL OF MEDICAL GENETICS, 1974, 11 (03) : 244 - 246