Epithalon inhibits tumor growth and expression of HER-2/neu oncogene in breast tumors in transgenic mice characterized by accelerated aging

被引:4
作者
Anisimov, VN
Khavinsov, VK
Alimova, IN
Provintsiali, M
Manchini, R
Francheski, K
机构
[1] Russian Acad Med Sci, St Petersburg Inst Bioregulat & Gerontol, NW Div, Moscow 109801, Russia
[2] Russian Minist Hlth, NN Petrov Inst Oncol, Dept Carcinogenesis & Oncogerontol, St Petersburg, Russia
[3] Italian Natl Res Ctr Aging, Ancona, Italy
关键词
transgenic mice; HER-2/neu; breast cancer; peptides; Epithalon; Vilon;
D O I
10.1023/A:1015555023692
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
1001 ;
摘要
Female transgenic FVB mice carrying breast cancer gene HER-2/neu were monthly injected with Vilon or Epithalon (1 mug subcutaneously for 5 consecutive days) starting from the 2nd month of life. Epithalon markedly inhibited neoplasm development: the maximum size of breast adenacarcinomas was 33% lower than in the control (p<0.05). The intensity of HER-2/neu mRNA expression in breast tumors of Epithalon-treated mice was 3.7 times lower than in control animals. These results indicate that Epithalon inhibited breast tumor development in transgenic mice, which is probably related to suppression of HER-2/neu expression.
引用
收藏
页码:167 / 170
页数:4
相关论文
共 15 条
  • [1] Amplification of the neu/erbB-2 oncogene in a mouse model of mammary tumorigenesis
    Andrechek, ER
    Hardy, WR
    Siegel, PM
    Rudnicki, MA
    Cardiff, RD
    Muller, WJ
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2000, 97 (07) : 3444 - 3449
  • [2] 20 YEARS OF STUDY ON EFFECTS OF PINEAL PEPTIDE PREPARATION - EPITHALAMIN IN EXPERIMENTAL GERONTOLOGY AND ONCOLOGY
    ANISIMOV, VN
    KHAVINSON, VK
    MOROZOV, VG
    [J]. AGING CLOCK: THE PINEAL GLAND AND OTHER PACEMAKERS IN THE PROGRESSION OF AGING AND CARCINOGENESIS, 1994, 719 : 483 - 493
  • [3] Effect of synthetic thymic and pineal peptides on biomarkers of ageing, survival and spontaneous tumour incidence in female CBA mice
    Anisimov, VN
    Khavinson, VK
    Mikhalski, AI
    Yashin, AI
    [J]. MECHANISMS OF AGEING AND DEVELOPMENT, 2001, 122 (01) : 41 - 68
  • [4] Mutant and genetically modified mice as models for studying the relationship between aging and carcinogenesis
    Anisimov, VN
    [J]. MECHANISMS OF AGEING AND DEVELOPMENT, 2001, 122 (12) : 1221 - 1255
  • [5] Anisimov VN, 1998, COMPREHENSIVE GERIAT, P157
  • [6] Oncogenic activating mutations in the neu/erbB-2 oncogene are involved in the induction of mammary tumors
    Chan, R
    Muller, WJ
    Siegel, PM
    [J]. CANCER PREVENTION: NOVEL NUTRIENT AND PHARMACEUTICAL DEVELOPMENTS, 1999, 889 : 45 - 51
  • [7] A putative gene causes variability in lifespan among genotypically identical mice
    de Haan, G
    Gelman, R
    Watson, A
    Yunis, E
    Van Zant, G
    [J]. NATURE GENETICS, 1998, 19 (02) : 114 - 116
  • [8] The age of cancer
    DePinho, RA
    [J]. NATURE, 2000, 408 (6809) : 248 - 254
  • [9] Longevity, genes, and aging: A view provided by a genetic model system
    Jazwinski, SM
    [J]. EXPERIMENTAL GERONTOLOGY, 1999, 34 (01) : 1 - 6
  • [10] Effect of epitalon on the lifespan increase in Drosophila melanogaster
    Khavinson, VK
    Izmaylov, DM
    Obukhova, LK
    Malinin, VV
    [J]. MECHANISMS OF AGEING AND DEVELOPMENT, 2000, 120 (1-3) : 141 - 149