Mouse glycine N-methyltransferase is sexually dimorphic and regulated by growth hormone

被引:33
作者
Aida, K
Tawata, M
Negishi, M
Onaya, T [1 ]
机构
[1] Yamanashi Med Univ, Dept Internal Med 3, Tamaho, Yamanashi 40938, Japan
[2] NIEHS, Reprod & Dev Toxicol Lab, NIH, Res Triangle Pk, NC 27709 USA
关键词
growth hormone; mouse glycine N-methyltransferase; sexual; dimorphism;
D O I
10.1055/s-2007-978982
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The secretion pattern of putuitary growth hormone (GH) in rodents is sexually dimorphic and regulates the expression of some hepatic genes. We report cloning of mouse glycine N-methyltransferase (GNMT) cDNA. The mouse GNMT mRNA is expressed at much lower levels in male than in female livers. Hypophysectomy in male mice resulted in as a high level of the expression as in female mice. Treatment with GH of hypophysectomized male mice twice a day for 5 days decreased the expression. These results indicate that the sex difference of the mouse GNMT expression is regulated by GH secretion patterns.
引用
收藏
页码:646 / 649
页数:4
相关论文
共 24 条
[21]   INTERMITTENT PLASMA GROWTH-HORMONE TRIGGERS TYROSINE PHOSPHORYLATION AND NUCLEAR TRANSLOCATION OF A LIVER-EXPRESSED, STAT 5-RELATED DNA-BINDING PROTEIN - PROPOSED ROLE AS AN INTRACELLULAR REGULATOR OF MALE-SPECIFIC LIVER GENE-TRANSCRIPTION [J].
WAXMAN, DJ ;
RAM, PA ;
PARK, SH ;
CHOI, HK .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1995, 270 (22) :13262-13270
[22]   INTERPULSE INTERVAL IN CIRCULATING GROWTH-HORMONE PATTERNS REGULATES SEXUALLY DIMORPHIC EXPRESSION OF HEPATIC CYTOCHROME-P450 [J].
WAXMAN, DJ ;
PAMPORI, NA ;
RAM, PA ;
AGRAWAL, AK ;
SHAPIRO, BH .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (15) :6868-6872
[23]   TISSUE DISTRIBUTION OF GLYCINE N-METHYLTRANSFERASE, A MAJOR FOLATE-BINDING PROTEIN OF LIVER [J].
YEO, EJ ;
WAGNER, C .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (01) :210-214
[24]   CHARACTERIZATION AND REGULATION OF SEX-SPECIFIC MOUSE STEROID HYDROXYLASE GENES [J].
YOSHIOKA, H ;
LINDBERG, R ;
WONG, G ;
ICHIKAWA, T ;
ITAKURA, T ;
BURKHART, B ;
NEGISHI, M .
CANADIAN JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY, 1990, 68 (06) :754-761