| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
Endocrinology, Vol 120, 1279-1282, Copyright © 1987 by Endocrine Society
ARTICLES |
LJ Murphy, GI Bell and HG Friesen
The insulin-like growth factors (IGFs) have both metabolic and growth- promoting activities in many cell and tissue types. Although the IGFs are present in serum, they are also thought to have important autocrine and paracrine functions. Using complementary DNA (cDNA) probes for rat IGF-I and mouse IGF-II, we have investigated the tissue distribution of messenger RNAs (mRNAs) for these growth factors in adult rats. IGF-I cDNA hybridized with three groups of transcripts, 7.0, 1.8 and 0.7-1.1 kilobases, which were detectable in all tissues examined, with liver demonstrating the highest level of expression. IGF-II cDNA also hybridized to a number of mRNAs, the most abundant of which was 4.0 kilobases. Of the tissues examined, IGF-II expression was highest in the brain, barely detectable in the liver, and undetectable under the conditions used, in lung, ovary, testes, and mammary gland. These studies support the notion of paracrine or autocrine function for IGF-I and demonstrate tissue-specific IGF-II expression in the adult rat.
This article has been cited by other articles:
![]() |
I. Villalpando, E. Lira, G. Medina, E. Garcia-Garcia, and O. Echeverria Insulin-Like Growth Factor 1 Is Expressed in Mouse Developing Testis and Regulates Somatic Cell Proliferation Experimental Biology and Medicine, April 1, 2008; 233(4): 419 - 426. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. A. Kaplan and P. Cohen REVIEW: The Somatomedin Hypothesis 2007: 50 Years Later J. Clin. Endocrinol. Metab., December 1, 2007; 92(12): 4529 - 4535. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Zhu and J. W. Pollard Estradiol-17beta regulates mouse uterine epithelial cell proliferation through insulin-like growth factor 1 signaling PNAS, October 2, 2007; 104(40): 15847 - 15851. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. K. Kahi and H. Hirooka Effect of direct and indirect selection criteria for efficiency of gain on profitability of Japanese Black cattle selection strategies J Anim Sci, October 1, 2007; 85(10): 2401 - 2412. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. M. Pardridge Blood-Brain Barrier Genomics Stroke, February 1, 2007; 38(2): 686 - 690. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. E. Davis and R. C. M. Simmen Genetic parameter estimates for serum insulin-like growth factor I concentrations, and body weight and weight gains in Angus beef cattle divergently selected for serum insulin-like growth factor I concentration J Anim Sci, September 1, 2006; 84(9): 2299 - 2308. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. S. Daftary and A. C. Gore IGF-1 in the Brain as a Regulator of Reproductive Neuroendocrine Function Experimental Biology and Medicine, May 1, 2005; 230(5): 292 - 306. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. Chandrashekar, D. Zaczek, and A. Bartke The Consequences of Altered Somatotropic System on Reproduction Biol Reprod, July 1, 2004; 71(1): 17 - 27. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Yoshizato, M. Tanaka, N. Nakai, N. Nakao, and K. Nakashima Growth Hormone (GH)-Stimulated Insulin-Like Growth Factor I Gene Expression Is Mediated by a Tyrosine Phosphorylation Pathway Depending on C-Terminal Region of Human GH Receptor in Human GH Receptor-Expressing Ba/F3 Cells Endocrinology, January 1, 2004; 145(1): 214 - 220. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. D. Etherton Somatotropic function: The somatomedin hypothesis revisited J Anim Sci, January 1, 2004; 82(13_suppl): E239 - 244. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Nakae, Y. Kido, and D. Accili Distinct and Overlapping Functions of Insulin and IGF-I Receptors Endocr. Rev., December 1, 2001; 22(6): 818 - 835. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. H. Lang, X. Liu, G. J. Nystrom, and R. A. Frost Acute response of IGF-I and IGF binding proteins induced by thermal injury Am J Physiol Endocrinol Metab, June 1, 2000; 278(6): E1087 - E1096. [Abstract] [Full Text] [PDF] |
||||
![]() |
J.-L. Zhu, C.-I Pao, E. Hunter Jr., K.-w. M. Lin, G.-j. Wu, and L. S. Phillips Identification of Core Sequences Involved in Metabolism-Dependent Nuclear Protein Binding to the Rat Insulin-Like Growth Factor I Gene Endocrinology, October 1, 1999; 140(10): 4761 - 4771. [Abstract] [Full Text] |
||||
![]() |
D. C. Martin, J. L. Fowlkes, B. Babic, and R. Khokha Insulin-like Growth Factor II Signaling in Neoplastic Proliferation Is Blocked by Transgenic Expression of the Metalloproteinase Inhibitor TIMP-1 J. Cell Biol., August 23, 1999; 146(4): 881 - 892. [Abstract] [Full Text] [PDF] |
||||
![]() |
Y. Gu, W.S. Branham, D.M. Sheehan, P.J. Webb, C.L. Moland, and R.D. Streck Tissue-Specific Expression of Messenger Ribonucleic Acids for Insulin-Like Growth Factors and Insulin-Like Growth Factor-Binding Proteins during Perinatal Development of the Rat Uterus Biol Reprod, May 1, 1999; 60(5): 1172 - 1182. [Abstract] [Full Text] |
||||
![]() |
G. A. Surveyor, A. K. Wilson, and D. R. Brigstock Localization of Connective Tissue Growth Factor during the Period of Embryo Implantation in the Mouse Biol Reprod, November 1, 1998; 59(5): 1207 - 1213. [Abstract] [Full Text] |
||||
![]() |
J. Kamegai, T. G. Unterman, L. A. Frohman, and R. D. Kineman Hypothalamic/Pituitary-Axis of the Spontaneous Dwarf Rat: Autofeedback Regulation of Growth Hormone (GH) Includes Suppression of GH Releasing-Hormone Receptor Messenger Ribonucleic Acid Endocrinology, August 1, 1998; 139(8): 3554 - 3560. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. Rouiller-Fabre, L. Lecerf, C. Gautier, J. M. Saez, and R. Habert Expression and Effect of Insulin-Like Growth Factor I on Rat Fetal Leydig Cell Function and Differentiation Endocrinology, June 1, 1998; 139(6): 2926 - 2934. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. D. Walden, W. Ruan, M. Feldman, and D. L. Kleinberg Evidence That the Mammary Fat Pad Mediates the Action of Growth Hormone in Mammary Gland Development Endocrinology, February 1, 1998; 139(2): 659 - 662. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Y. Adashi, C. E. Resnick, D. W. Payne, R. G. Rosenfeld, T. Matsumoto, M. K. Hunter, S. E. Gargosky, J. Zhou, and C. A. Bondy The Mouse Intraovarian Insulin-Like Growth Factor I System: Departures from the Rat Paradigm Endocrinology, September 1, 1997; 138(9): 3881 - 3890. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. Gnessi, A. Fabbri, and G. Spera Gonadal Peptides as Mediators of Development and Functional Control of the Testis: An Integrated System with Hormones and Local Environment Endocr. Rev., August 1, 1997; 18(4): 541 - 609. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Escalada, F. Sanchez-Franco, B. Velasco, and L. Cacicedo Regulation of Growth Hormone (GH) Gene Expression and Secretion During Pregnancy and Lactation in the Rat: Role of Insulin-Like Growth Factor-I, Somatostatin, and GH-Releasing Hormone Endocrinology, August 1, 1997; 138(8): 3435 - 3443. [Abstract] [Full Text] [PDF] |
||||
![]() |
C.-I Pao, K.-w. M. Lin, J.-l. Zhu, G.-j. Wu, P. K. Farmer, and L. S. Phillips In Vitro Transcription of the Rat Insulin-like Growth Factor-I Gene J. Biol. Chem., April 12, 1996; 271(15): 8667 - 8674. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Y. Adashi Insulin-Like Growth Factors as Determinants of Follicular Fate Reproductive Sciences, November 1, 1995; 2(6): 721 - 726. [Abstract] [PDF] |
||||
![]() |
C.-I Pao, J.-l. Zhu, D. G. Robertson, K.-w. M. Lin, P. K. Farmer, S. Begovic, G.-j. Wu, and L. S. Phillips Transcriptional Regulation of the Rat Insulin-like Growth Factor-I Gene Involves Metabolism-dependent Binding of Nuclear Proteins to a Downstream Region J. Biol. Chem., October 20, 1995; 270(42): 24917 - 24923. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. P. Kulik, V. M. Kavsan, F. M. A. van Schaik, L. A. Nolten, P. H. Steenbergh, and J. S. Sussenbach The Promoter of the Salmon Insulin-like Growth Factor I Gene Is Activated by Hepatocyte Nuclear Factor 1 J. Biol. Chem., January 20, 1995; 270(3): 1068 - 1073. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Roth Structure of the receptor for insulin-like growth factor II: the puzzle amplified Science, March 11, 1988; 239(4845): 1269 - 1271. [Abstract] [PDF] |
||||
![]() |
J. Billiard, S. S. Grewal, L. Lukaesko, P. J. S. Stork, and P. Rotwein Hormonal Control of Insulin-like Growth Factor I Gene Transcription in Human Osteoblasts. DUAL ACTIONS OF cAMP-DEPENDENT PROTEIN KINASE ON CCAAT/ENHANCER-BINDING PROTEIN delta J. Biol. Chem., August 10, 2001; 276(33): 31238 - 31246. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| Endocrinology | Endocrine Reviews | J. Clin. End. & Metab. |
| Molecular Endocrinology | Recent Prog. Horm. Res. | All Endocrine Journals |