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MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS
The B lymphocyte mitogens, bacterial lipopolysaccharide (LPS), pokeweed lectin, and tuberculin, induced proliferation in density-inhibited monolayer cultures of chick embryo fibroblasts. The stimulation was seen both as an early increase in sugar uptake and cell volume and later as an increase in th...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1973
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139454/ https://www.ncbi.nlm.nih.gov/pubmed/4762551 |
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author | Vaheri, Antti Ruoslahti, Erkki Sarvas, Matti Nurminen, Marjatta |
author_facet | Vaheri, Antti Ruoslahti, Erkki Sarvas, Matti Nurminen, Marjatta |
author_sort | Vaheri, Antti |
collection | PubMed |
description | The B lymphocyte mitogens, bacterial lipopolysaccharide (LPS), pokeweed lectin, and tuberculin, induced proliferation in density-inhibited monolayer cultures of chick embryo fibroblasts. The stimulation was seen both as an early increase in sugar uptake and cell volume and later as an increase in thymidine incorporation and cell number. The concentration of LPS maximally stimulating fibroblasts was remarkably low, about 0.1–1 ng/ml. LPS preparation with very different sugar chains gave quite similar results indicating that the architecture of the hydrophilic carbohydrate part is not critical for the mitogenic effect. |
format | Text |
id | pubmed-2139454 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1973 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21394542008-04-17 MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS Vaheri, Antti Ruoslahti, Erkki Sarvas, Matti Nurminen, Marjatta J Exp Med Article The B lymphocyte mitogens, bacterial lipopolysaccharide (LPS), pokeweed lectin, and tuberculin, induced proliferation in density-inhibited monolayer cultures of chick embryo fibroblasts. The stimulation was seen both as an early increase in sugar uptake and cell volume and later as an increase in thymidine incorporation and cell number. The concentration of LPS maximally stimulating fibroblasts was remarkably low, about 0.1–1 ng/ml. LPS preparation with very different sugar chains gave quite similar results indicating that the architecture of the hydrophilic carbohydrate part is not critical for the mitogenic effect. The Rockefeller University Press 1973-11-30 /pmc/articles/PMC2139454/ /pubmed/4762551 Text en Copyright © 1973 by The Rockefeller University Press This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article Vaheri, Antti Ruoslahti, Erkki Sarvas, Matti Nurminen, Marjatta MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title | MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title_full | MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title_fullStr | MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title_full_unstemmed | MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title_short | MITOGENIC EFFECT BY LIPOPOLYSACCHARIDE AND POKEWEED LECTIN ON DENSITY-INHIBITED CHICK EMBRYO FIBROBLASTS |
title_sort | mitogenic effect by lipopolysaccharide and pokeweed lectin on density-inhibited chick embryo fibroblasts |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2139454/ https://www.ncbi.nlm.nih.gov/pubmed/4762551 |
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