Abstract
Receptor tyrosine kinases are important in cell signal transduction and proliferation. Abnormal expression of tyrosine kinases often leads to malignant transformation. C-met is a tyrosine kinase receptor and its ligand is hepatocyte growth factor (HGF). HGF/c-met plays diverse role in regulation of cell growth, shape and movement. Constitutively activated met, such as tpr-met, is a potent oncogene in vitro, but its carcinogenic role in vivo remains unclear. Our study demonstrates that expression of tpr-met leads to development of mammary tumors and other malignancies in transgenic mice, and suggests that deregulated met expression may be involved in mammary carcinogenesis.
MeSH Terms
Animals
Base Sequence
Female
Hyperplasia
Mammary Glands, Animal/pathology
Mammary Neoplasms, Experimental/etiology
Mice
Mice, Transgenic
Molecular Sequence Data
Proto-Oncogene Proteins c-met
Proto-Oncogenes
Receptor Protein-Tyrosine Kinases/genetics
Chemicals
Proto-Oncogene Proteins c-met
Receptor Protein-Tyrosine Kinases
Authors & Affiliations
5 authors, click to expand affiliations / ORCID
Liang T J
Department of Medicine, Massachusetts General Hospital, Boston 02114, USA.
[email protected]
Reid A E
Xavier R
Cardiff R D
Wang T C
References (26)
26 references, click to expand
-
Tissue-specific posttranslational processing of pre-prosomatostatin encoded by a metallothionein-somatostatin fusion gene in transgenic mice.
Cell. 1985 May;41(1):211-9
PMID: 2859927
-
Overexpression of c-met protooncogene product and raised Ki67 index in hepatocellular carcinomas with respect to benign liver conditions.
Hepatology. 1995 Jun;21(6):1543-6
PMID: 7768498
-
Mechanism of met oncogene activation.
Cell. 1986 Jun 20;45(6):895-904
PMID: 2423252
-
Sequence of MET protooncogene cDNA has features characteristic of the tyrosine kinase family of growth-factor receptors.
Proc Natl Acad Sci U S A. 1987 Sep;84(18):6379-83
PMID: 2819873
-
Primary structure of the met protein tyrosine kinase domain.
Oncogene. 1987 May;1(2):229-33
PMID: 3325883
-
The leucine zipper: a hypothetical structure common to a new class of DNA binding proteins.
Science. 1988 Jun 24;240(4860):1759-64
PMID: 3289117
-
Activation of the feline c-fms proto-oncogene: multiple alterations are required to generate a fully transformed phenotype.
Cell. 1988 Dec 23;55(6):965-77
PMID: 2849512
-
A point mutation in the extracellular domain of the human CSF-1 receptor (c-fms proto-oncogene product) activates its transforming potential.
Cell. 1988 Dec 23;55(6):979-88
PMID: 2974321
-
The simian virus 40 small-t intron, present in many common expression vectors, leads to aberrant splicing.
Mol Cell Biol. 1990 Apr;10(4):1805-10
PMID: 1690852
-
Mouse vimentin: structural relationship to fos, jun, CREB and tpr.
Oncogene. 1990 May;5(5):645-55
PMID: 2140597
-
Scatter factor: molecular characteristics and effect on the invasiveness of epithelial cells.
J Cell Biol. 1990 Nov;111(5 Pt 1):2097-108
PMID: 2146276
-
Identification of the hepatocyte growth factor receptor as the c-met proto-oncogene product.
Science. 1991 Feb 15;251(4995):802-4
PMID: 1846706
-
Transgenic oncogene mice. Tumor phenotype predicts genotype.
Am J Pathol. 1991 Sep;139(3):495-501
PMID: 1887859
-
Hepatocyte growth factor--scatter factor: mitogen, motogen, and met.
Cancer Cells. 1991 Jun;3(6):227-32
PMID: 1832923
-
Expression of the Met/HGF receptor in normal and neoplastic human tissues.
Oncogene. 1991 Nov;6(11):1997-2003
PMID: 1719465
-
Identification of a fibroblast-derived epithelial morphogen as hepatocyte growth factor.
Cell. 1991 Nov 29;67(5):901-8
PMID: 1835669
-
Loss of heterozygosity on chromosome 7q and aggressive primary breast cancer.
Lancet. 1992 Jan 18;339(8786):139-43
PMID: 1346009
-
Structure and function of hepatocyte growth factor.
Prog Growth Factor Res. 1991;3(1):67-85
PMID: 1838014
-
The met proto-oncogene receptor and lumen formation.
Science. 1992 Aug 28;257(5074):1258-61
PMID: 1387731
-
Signal transduction in c-met mediated motogenesis.
EXS. 1993;65:107-30
PMID: 8380734
-
Structure, biosynthesis and biochemical properties of the HGF receptor in normal and malignant cells.
EXS. 1993;65:131-65
PMID: 8380735
-
Dimerization mediated through a leucine zipper activates the oncogenic potential of the met receptor tyrosine kinase.
Mol Cell Biol. 1993 Nov;13(11):6711-22
PMID: 8413267
-
Met expression and sarcoma tumorigenicity.
Cancer Res. 1993 Nov 15;53(22):5355-60
PMID: 7693339
-
Invasiveness and metastasis of NIH 3T3 cells induced by Met-hepatocyte growth factor/scatter factor autocrine stimulation.
Proc Natl Acad Sci U S A. 1994 May 24;91(11):4731-5
PMID: 8197126
-
Mammary hyperplasia and carcinoma in MMTV-cyclin D1 transgenic mice.
Nature. 1994 Jun 23;369(6482):669-71
PMID: 8208295
-
Multiple independent activations of the neu oncogene by a point mutation altering the transmembrane domain of p185.
Cell. 1986 Jun 6;45(5):649-57
PMID: 2871941