author_facet Williams, William V.
Vonfeldt, Joan M.
Rosenbaum, Helga
Ugen, Kenneth E.
Weiner, David B.
Williams, William V.
Vonfeldt, Joan M.
Rosenbaum, Helga
Ugen, Kenneth E.
Weiner, David B.
author Williams, William V.
Vonfeldt, Joan M.
Rosenbaum, Helga
Ugen, Kenneth E.
Weiner, David B.
spellingShingle Williams, William V.
Vonfeldt, Joan M.
Rosenbaum, Helga
Ugen, Kenneth E.
Weiner, David B.
Arthritis & Rheumatism
Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
Pharmacology (medical)
Immunology
Rheumatology
Immunology and Allergy
author_sort williams, william v.
spelling Williams, William V. Vonfeldt, Joan M. Rosenbaum, Helga Ugen, Kenneth E. Weiner, David B. 0004-3591 1529-0131 Wiley Pharmacology (medical) Immunology Rheumatology Immunology and Allergy http://dx.doi.org/10.1002/art.1780371010 <jats:title>Abstract</jats:title><jats:p><jats:italic>Objective</jats:italic>. To analyze the molecular and functional characteristics of a soluble form of the granulocytemacrophage colony‐stimulating factor receptor α chain (sGM‐CSFRα), and analyze transcript expression in immune cells and the cellular constituents of rheumatoid arthritis synovial tissue.</jats:p><jats:p><jats:italic>Methods</jats:italic>. We amplified, cloned, and expressed the sGM‐CSFRα and transmembrane form of the receptor (tmGM‐CSFRα) from complementary DNA derived from a human myelomonocytic cell line. Competitive polymerase chain reaction assays were developed to determine the absolute and relative amounts of tmGM‐CSFRα versus sGM‐CSFRα message synthesized by various cell lines and tissues.S</jats:p><jats:p><jats:italic>Results</jats:italic>. sGM‐CSFRα transcripts were detected in bone marrow, monocyte/macrophages (cultured in GM‐CSF), rheumatoid synovial tissue, and rheumatoid synovial tissue T cell lines, and represented the predominant transcript in synovial fibroblasts and osteoarthritis synovial tissue. Levels of expression in monocyte/macrophages and some synovial fibroblast and T cell lines approached those seen in transfected cell lines producing functional sGM‐CSFRα.</jats:p><jats:p><jats:italic>Conclusion</jats:italic>. sGM‐CSFRα represents a functional antagonist of GM‐CSF activity in vitro. Expression of sGM‐CSFRα in bone marrow, rheumatoid synovial tissue T cells, and synovial fibroblasts suggests an important role in vivo, both in regulating myelopoiesis and in modulating the immune response.</jats:p> Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution Arthritis & Rheumatism
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source_id 49
title Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_unstemmed Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_full Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_fullStr Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_full_unstemmed Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_short Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_sort molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
topic Pharmacology (medical)
Immunology
Rheumatology
Immunology and Allergy
url http://dx.doi.org/10.1002/art.1780371010
publishDate 1994
physical 1468-1478
description <jats:title>Abstract</jats:title><jats:p><jats:italic>Objective</jats:italic>. To analyze the molecular and functional characteristics of a soluble form of the granulocytemacrophage colony‐stimulating factor receptor α chain (sGM‐CSFRα), and analyze transcript expression in immune cells and the cellular constituents of rheumatoid arthritis synovial tissue.</jats:p><jats:p><jats:italic>Methods</jats:italic>. We amplified, cloned, and expressed the sGM‐CSFRα and transmembrane form of the receptor (tmGM‐CSFRα) from complementary DNA derived from a human myelomonocytic cell line. Competitive polymerase chain reaction assays were developed to determine the absolute and relative amounts of tmGM‐CSFRα versus sGM‐CSFRα message synthesized by various cell lines and tissues.S</jats:p><jats:p><jats:italic>Results</jats:italic>. sGM‐CSFRα transcripts were detected in bone marrow, monocyte/macrophages (cultured in GM‐CSF), rheumatoid synovial tissue, and rheumatoid synovial tissue T cell lines, and represented the predominant transcript in synovial fibroblasts and osteoarthritis synovial tissue. Levels of expression in monocyte/macrophages and some synovial fibroblast and T cell lines approached those seen in transfected cell lines producing functional sGM‐CSFRα.</jats:p><jats:p><jats:italic>Conclusion</jats:italic>. sGM‐CSFRα represents a functional antagonist of GM‐CSF activity in vitro. Expression of sGM‐CSFRα in bone marrow, rheumatoid synovial tissue T cells, and synovial fibroblasts suggests an important role in vivo, both in regulating myelopoiesis and in modulating the immune response.</jats:p>
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author Williams, William V., Vonfeldt, Joan M., Rosenbaum, Helga, Ugen, Kenneth E., Weiner, David B.
author_facet Williams, William V., Vonfeldt, Joan M., Rosenbaum, Helga, Ugen, Kenneth E., Weiner, David B., Williams, William V., Vonfeldt, Joan M., Rosenbaum, Helga, Ugen, Kenneth E., Weiner, David B.
author_sort williams, william v.
container_issue 10
container_start_page 1468
container_title Arthritis & Rheumatism
container_volume 37
description <jats:title>Abstract</jats:title><jats:p><jats:italic>Objective</jats:italic>. To analyze the molecular and functional characteristics of a soluble form of the granulocytemacrophage colony‐stimulating factor receptor α chain (sGM‐CSFRα), and analyze transcript expression in immune cells and the cellular constituents of rheumatoid arthritis synovial tissue.</jats:p><jats:p><jats:italic>Methods</jats:italic>. We amplified, cloned, and expressed the sGM‐CSFRα and transmembrane form of the receptor (tmGM‐CSFRα) from complementary DNA derived from a human myelomonocytic cell line. Competitive polymerase chain reaction assays were developed to determine the absolute and relative amounts of tmGM‐CSFRα versus sGM‐CSFRα message synthesized by various cell lines and tissues.S</jats:p><jats:p><jats:italic>Results</jats:italic>. sGM‐CSFRα transcripts were detected in bone marrow, monocyte/macrophages (cultured in GM‐CSF), rheumatoid synovial tissue, and rheumatoid synovial tissue T cell lines, and represented the predominant transcript in synovial fibroblasts and osteoarthritis synovial tissue. Levels of expression in monocyte/macrophages and some synovial fibroblast and T cell lines approached those seen in transfected cell lines producing functional sGM‐CSFRα.</jats:p><jats:p><jats:italic>Conclusion</jats:italic>. sGM‐CSFRα represents a functional antagonist of GM‐CSF activity in vitro. Expression of sGM‐CSFRα in bone marrow, rheumatoid synovial tissue T cells, and synovial fibroblasts suggests an important role in vivo, both in regulating myelopoiesis and in modulating the immune response.</jats:p>
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spelling Williams, William V. Vonfeldt, Joan M. Rosenbaum, Helga Ugen, Kenneth E. Weiner, David B. 0004-3591 1529-0131 Wiley Pharmacology (medical) Immunology Rheumatology Immunology and Allergy http://dx.doi.org/10.1002/art.1780371010 <jats:title>Abstract</jats:title><jats:p><jats:italic>Objective</jats:italic>. To analyze the molecular and functional characteristics of a soluble form of the granulocytemacrophage colony‐stimulating factor receptor α chain (sGM‐CSFRα), and analyze transcript expression in immune cells and the cellular constituents of rheumatoid arthritis synovial tissue.</jats:p><jats:p><jats:italic>Methods</jats:italic>. We amplified, cloned, and expressed the sGM‐CSFRα and transmembrane form of the receptor (tmGM‐CSFRα) from complementary DNA derived from a human myelomonocytic cell line. Competitive polymerase chain reaction assays were developed to determine the absolute and relative amounts of tmGM‐CSFRα versus sGM‐CSFRα message synthesized by various cell lines and tissues.S</jats:p><jats:p><jats:italic>Results</jats:italic>. sGM‐CSFRα transcripts were detected in bone marrow, monocyte/macrophages (cultured in GM‐CSF), rheumatoid synovial tissue, and rheumatoid synovial tissue T cell lines, and represented the predominant transcript in synovial fibroblasts and osteoarthritis synovial tissue. Levels of expression in monocyte/macrophages and some synovial fibroblast and T cell lines approached those seen in transfected cell lines producing functional sGM‐CSFRα.</jats:p><jats:p><jats:italic>Conclusion</jats:italic>. sGM‐CSFRα represents a functional antagonist of GM‐CSF activity in vitro. Expression of sGM‐CSFRα in bone marrow, rheumatoid synovial tissue T cells, and synovial fibroblasts suggests an important role in vivo, both in regulating myelopoiesis and in modulating the immune response.</jats:p> Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution Arthritis & Rheumatism
spellingShingle Williams, William V., Vonfeldt, Joan M., Rosenbaum, Helga, Ugen, Kenneth E., Weiner, David B., Arthritis & Rheumatism, Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution, Pharmacology (medical), Immunology, Rheumatology, Immunology and Allergy
title Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_full Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_fullStr Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_full_unstemmed Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_short Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_sort molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
title_unstemmed Molecular cloning of a soluble form of the granulocyte‐‐macrophage colony‐stimulating factor receptor α chain from a myelomonocytic cell line. expression, biologic activity, and preliminary analysis of transcript distribution
topic Pharmacology (medical), Immunology, Rheumatology, Immunology and Allergy
url http://dx.doi.org/10.1002/art.1780371010