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Thorax 60:538-544 doi:10.1136/thx.2004.034009
  • Chronic obstructive pulmonary disease

Systemic inflammation in COPD visualised by gene profiling in peripheral blood neutrophils

Table 3

 Genes regulated by several stimuli in neutrophils of healthy donors (n = 2)

Description Genbank number TNFα(fold change) GM-CSF(fold change) TNFα + GM-CSF(fold change)
TNFα, tumour necrosis factor α; GM-CSF, granulocyte-macrophage colony stimulating factor; IL, interleukin; IL-8Rα, IL-8 receptor α; IL-1Rβ, IL-1 receptor β; IL-1RA, IL-1 receptor antagonist; MIP, macrophage inflammatory protein.
Neutrophils were incubated with TNFα (100 U/ml) and/or GM-CSF (0.1 nM) for 3 hours in vitro. RNA was isolated and used for generating radioactively labelled cDNA which was hybridised with Atlas array filters. Membranes were analysed using PhosphorImager and Image Quant software. Changes in gene expression are relative to control.
Chemokine/cytokine receptors
    IL-8Rα M68932 –8.6 −6.4
    IL-1Rβ X59770 11.5 13.6 4.4
Blood disorder proteins
    Antileukoproteinase (ALP) 1 X04470 5.1
    Retinoic acid receptor α (RAR-α) M73779 15.0
    B cell translocation gene 1 (BTG1) X61123 −10.3 −9.2
    NOTCH 1 M73980 −4.5 −6.4 −5.8
Chemokines/cytokines
    IL-1β K02770 13.0 27.3
    IL-1RA M63099 106.7 98.5 227.6
    IL-8 Y00787 7.1 9.3 22.2
    MIP-1β J04130 6.0 4.1
    Lymphotoxin-β L11015 3.2
Surface antigens
    ICAM-1 J03132 15.4 5.0 18.1
    CD14 antigen M86511 2.8 9.5 4.5
    CD44 antigen M59040 8.7 21.6 16.6
    CD58 antigen Y00636 3.4 6.7 3.5
    CD83 antigen Z11697 12.5 10.3
    CD69 antigen L07555 17.4 8.2
Transcription factors
    MNDA M81750 −4.4 −11.8
    STAT5A/B U47686 −5.7
    fli1 proto-oncogene M93255 −3.1 −6.9 −16.3
Protein kinases/oncogenes
    vav2 S76992 12.0 10.7
    SLP-76 U20158 3.3 15.2 15.1
    ras-like small GTPase TTF Z35227 8.2
Apoptosis
    BCL2-related protein A1 (BCL2-A1) U29680 13.9 4.7 19.2

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