Literature DB >> 6153980

Immunological cross-reactivity of multiplication-stimulating activity polypeptides.

A C Moses, S P Nissley, P A Short, M M Rechler.   

Abstract

The immunoreactivity of the multiple species of multiplication-stimulating activity (MSA) purified from medium conditioned by a rat liver cell line (BRL-3A) has been examined. Antibodies were raised in rabbits following immunization with MSA II polypeptides. Subpopulations of antibodies were purified from one antiserum using DEAE-cellulose chromatography. One antibody subpopulation recognized common antigenic determinants on MSA I and MSA II polypeptides; whereas a second antibody subpopulation recognized common determinants on MSA I, II, and III polypeptides. In a radioimmunoassay utilizing 125I-MSA III-2 and a purified antibody subpopulation, the human somatomedins (somatomedin A, insulin-like growth factor I and II) showed weak, but significant cross-reactivity: insulin-like growth factor II was 10% as potent as MSA II. By contrast, somatomedin partially purified from rat serum, insulin, growth hormone, epidermal growth factor, nerve factor, and fibroblast growth factor, showed no reactivity in the radioimmunoassay.

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Year:  1980        PMID: 6153980     DOI: 10.1111/j.1432-1033.1980.tb04326.x

Source DB:  PubMed          Journal:  Eur J Biochem        ISSN: 0014-2956


  11 in total

Review 1.  Molecular biology of the insulin-like growth factors. Relevance to nervous system function.

Authors:  J E Hepler; P K Lund
Journal:  Mol Neurobiol       Date:  1990 Spring-Summer       Impact factor: 5.590

2.  Demonstration of the production and physiological role of insulin-like growth factor II in rat thyroid follicular cells in culture.

Authors:  R M Maciel; A C Moses; G Villone; D Tramontano; S H Ingbar
Journal:  J Clin Invest       Date:  1988-11       Impact factor: 14.808

3.  Human alveolar macrophage growth factor for fibroblasts. Regulation and partial characterization.

Authors:  P B Bitterman; S I Rennard; G W Hunninghake; R G Crystal
Journal:  J Clin Invest       Date:  1982-10       Impact factor: 14.808

4.  Insulin, insulin-like growth factor II, and nerve growth factor effects on tubulin mRNA levels and neurite formation.

Authors:  J F Mill; M V Chao; D N Ishii
Journal:  Proc Natl Acad Sci U S A       Date:  1985-10       Impact factor: 11.205

5.  Differential expression of insulin-like growth factors I and II (IGF I and II), mRNA, peptide and binding protein 1 during mouse palate development: comparison with TGF beta peptide distribution.

Authors:  M W Ferguson; P M Sharpe; B L Thomas; F Beck
Journal:  J Anat       Date:  1992-10       Impact factor: 2.610

6.  Mechanisms of pulmonary fibrosis. Spontaneous release of the alveolar macrophage-derived growth factor in the interstitial lung disorders.

Authors:  P B Bitterman; S Adelberg; R G Crystal
Journal:  J Clin Invest       Date:  1983-11       Impact factor: 14.808

7.  Placental lactogen administration reverses the effect of low-protein diet on maternal and fetal serum somatomedin levels in the pregnant rat.

Authors:  S J Pilistine; A C Moses; H N Munro
Journal:  Proc Natl Acad Sci U S A       Date:  1984-09       Impact factor: 11.205

8.  Receptors for insulinlike growth factor I are defective in fibroblasts cultured from a patient with leprechaunism.

Authors:  E E Van Obberghen-Schilling; M M Rechler; J A Romanus; A B Knight; S P Nissley; R E Humbel
Journal:  J Clin Invest       Date:  1981-11       Impact factor: 14.808

9.  Increased levels of multiplication-stimulating activity, an insulin-like growth factor, in fetal rat serum.

Authors:  A C Moses; S P Nissley; P A Short; M M Rechler; R M White; A B Knight; O Z Higa
Journal:  Proc Natl Acad Sci U S A       Date:  1980-06       Impact factor: 11.205

10.  Developmental pattern of a serum binding protein for multiplication stimulating activity in the rat.

Authors:  R M White; S P Nissley; P A Short; M M Rechler; I Fennoy
Journal:  J Clin Invest       Date:  1982-06       Impact factor: 14.808

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