FIZZ1, a novel cysteine-rich secreted protein associated with pulmonary inflammation, defines a new gene family
Autor: | Barbara D. Wright, Henry B. Lowman, Ilona Holcomb, William J. Henzel, Gretchen Frantz, Caroline C. Hébert, Daniel Tumas, Franklin Peale, Thad Baker, David L. Shelton, Rhona C. Kabakoff, Austin L. Gurney, Betty Chan, Nicholas J. Skelton, Christopher Nelson |
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Rok vydání: | 2000 |
Předmět: |
Cell Survival
Molecular Sequence Data Bronchi Respiratory Mucosa In situ hybridization White adipose tissue Biology Calcitonin gene-related peptide General Biochemistry Genetics and Molecular Biology Mice Intestinal mucosa Dorsal root ganglion Sequence Analysis Protein Ganglia Spinal Nerve Growth Factor Gene expression Respiratory Hypersensitivity medicine Animals Humans Tissue Distribution Amino Acid Sequence Cysteine Intestinal Mucosa Molecular Biology In Situ Hybridization Sequence Homology Amino Acid General Immunology and Microbiology Crypt Epithelium General Neuroscience Proteins Sequence Analysis DNA Articles Immunohistochemistry Molecular biology Rats Nerve growth factor medicine.anatomical_structure nervous system Multigene Family Immunology Intercellular Signaling Peptides and Proteins Bronchoalveolar Lavage Fluid |
Zdroj: | The EMBO Journal. 19:4046-4055 |
ISSN: | 0261-4189 |
DOI: | 10.1093/emboj/19.15.4046 |
Popis: | Bronchoalveolar lavage fluid from mice with experimentally induced allergic pulmonary inflammation contains a novel 9.4 kDa cysteine-rich secreted protein, FIZZ1 (found in inflammatory zone). Murine (m) FIZZ1 is the founding member of a new gene family including two other murine genes expressed, respectively, in intestinal crypt epithelium and white adipose tissue, and two related human genes. In control mice, FIZZ1 mRNA and protein expression occur at low levels in a subset of bronchial epithelial cells and in non-neuronal cells adjacent to neurovascular bundles in the peribronchial stroma, and in the wall of the large and small bowel. During allergic pulmonary inflammation, mFIZZ1 expression markedly increases in hypertrophic, hyperplastic bronchial epithelium and appears in type II alveolar pneumocytes. In vitro, recombinant mFIZZ1 inhibits the nerve growth factor (NGF)-mediated survival of rat embryonic day 14 dorsal root ganglion (DRG) neurons and NGF-induced CGRP gene expression in adult rat DRG neurons. In vivo, FIZZ1 may modulate the function of neurons innervating the bronchial tree, thereby altering the local tissue response to allergic pulmonary inflammation. |
Databáze: | OpenAIRE |
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