RGD Reference Report - Monocyte chemotactic and activating factor/monocyte chemoattractant protein-1-mediated histamine release from human nasal mucosa. - Rat Genome Database

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Monocyte chemotactic and activating factor/monocyte chemoattractant protein-1-mediated histamine release from human nasal mucosa.

Authors: Fujikura, T  Otsuka, H 
Citation: Fujikura T and Otsuka H, Arch Otolaryngol Head Neck Surg. 1998 Dec;124(12):1331-5.
RGD ID: 8548839
Pubmed: PMID:9865755   (View Abstract at PubMed)

OBJECTIVES: To demonstrate the existence and localization of monocyte chemotactic and activating factor or monocyte chemoattractant protein-1 (MCAF/MCP-1) in human nasal mucosa and to verify its activity as a histamine-releasing factor. DESIGN: Detection of MCAF/MCP-1 in culture supernatants of nasal mucosa using Western blot analysis and assay of histamine release from basophils induced by these culture supernatants. Detection of MCAF/MCP-1 expression in nasal mucosa of patients with perennial allergic rhinitis using immunohistochemistry. PATIENTS: Twenty-one patients with house dust mite allergy, 7 nonallergic patients, and 5 patients with chronic inflammatory sinusitis participated in the study. All the allergic patients had positive test results for mite nasal allergy, detected by a clinical history, a nasal provocation test, and determination of specific mite IgE antibodies by a radioallergosorbent test. RESULTS: In Western blot analysis of supernatants of explant culture of human nasal mucosa, the band corresponding to approximately 13 to 15 kd was observed. This band was considered to be MCAF/MCP-1. These supernatants induced histamine release from basophils (approximately 3%-5% in net histamine release), and anti-MCAF/MCP-1 antibody inhibited this histamine-releasing activity. Immunoreactivity of MCAF/MCP-1 was observed in the nasal submucosa but not in the epithelium. Immunoreactive cells of MCAF/MCP-1 were also stained with the antibody, which recognizes monocytes and macrophages. CONCLUSIONS: These results suggest that MCAF/MCP-1, which is produced constantly by monocytes and macrophages and is stored in human nasal mucosa, possibly participates in the protracted histamine release from basophils and in the pathogenesis of perennial allergic rhinitis.

RGD Manual Disease Annotations    Click to see Annotation Detail View
TermQualifierEvidenceWithReferenceNotesSourceOriginal Reference(s)
Perennial Allergic Rhinitis  IEP 8548839protein:increased expression:nasal turbinate and mucosa (human)RGD 
Perennial Allergic Rhinitis  ISOCCL2 (Homo sapiens)8548839; 8548839protein:increased expression:nasal turbinate and mucosa (human)RGD 

Objects Annotated

Genes (Rattus norvegicus)
Ccl2  (C-C motif chemokine ligand 2)

Genes (Mus musculus)
Ccl2  (C-C motif chemokine ligand 2)

Genes (Homo sapiens)
CCL2  (C-C motif chemokine ligand 2)

Objects referenced in this article
Gene CCL13 C-C motif chemokine ligand 13 Homo sapiens

Additional Information