The DOI matches its Crossref record; 35 of the 35 references it cites were found in a registry or an index.
Increased expression of nuclear factor-κB in bronchial biopsies from smokers and patients with COPD
Open accessAbstract
The expression of nuclear factor (NF)-κB is an indicator of cellular activation and of inflammatory mediator production. The aim of the present study was to characterise the expression and localisation of p65, the major subunit of NF-κB, in the bronchial mucosa of patients with chronic obstructive pulmonary disease (COPD), and to examine the relationship between p65 expression and disease status. Bronchial biopsies were obtained from 14 smokers with COPD, 17 smokers with normal lung function and 12 nonsmokers with normal lung function. The number of p65 positive (+) cells was quantified by immunohistochemistry and the expression of p65 in bronchial biopsies from the three groups was examined by Western blotting (WB). Smokers with normal lung function and patients with COPD had increased numbers of p65+ cells in the epithelium and increased p65 nuclear expression. In COPD patients the number of epithelial p65+ cells correlated with the degree of airflow limitation. WB analysis showed an increase in p65 in smokers with normal lung function and COPD patients (p<0.05). Bronchial biopsies in smokers with normal lung function and chronic obstructive pulmonary disease patients show increased expression of p65 protein, predominantly in the bronchial epithelium. Disease severity is associated with an increased epithelial expression of nuclear factor-κB.
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PAUWELS, R. A., BUIST, A. S., CALVERLEY, P. M. A., JENKINS, C. R., & HURD, S. S. (2001) · American Journal of Respiratory and Critical Care Medicine · doi:10.1164/ajrccm.163.5.2101039 · Cited by 6,587
Nuclear Factor-κB — A Pivotal Transcription Factor in Chronic Inflammatory Diseases
Barnes, P. J., & Karin, M. (1997) · New England Journal of Medicine · doi:10.1056/nejm199704103361506 · Cited by 4,669
Self-citationNF-κB: a key role in inflammatory diseases
Tak, P. P., & Firestein, G. S. (2001) · Journal of Clinical Investigation · doi:10.1172/jci11830 · Cited by 3,918
Chronic Obstructive Pulmonary Disease
(2018) · Questions for the Final FFICM Structured Oral Examination · doi:10.1017/9781108233712.025 · Cited by 2,689
Siafakas, N., Vermeire, P., Pride, N., Paoletti, P., Gibson, J., Howard, P., Yernault, J., Decramer, M., Higenbottam, T., Postma, D., et al. (1995) · European Respiratory Journal · doi:10.1183/09031936.95.08081398 · Cited by 1,592
Aberrant rel/nfkb genes and activity in human cancer
Rayet, B., & Gélinas, C. (1999) · Oncogene · doi:10.1038/sj.onc.1203221 · Cited by 1,110
Chronic Obstructive Pulmonary Disease
Barnes, P. J. (2000) · New England Journal of Medicine · doi:10.1056/nejm200007273430407 · Cited by 1,078
Self-citationSeries Introduction: The transcription factor NF-κB and human disease
Baldwin, A. S. (2001) · Journal of Clinical Investigation · doi:10.1172/jci11891 · Cited by 990
Scheinman, R. I., Gualberto, A., Jewell, C. M., Cidlowski, J. A., & Baldwin, A. S. (1995) · Molecular and Cellular Biology · doi:10.1128/mcb.15.2.943 · Cited by 819
Guidelines for the management of chronic obstructive pulmonary disease
Buist, A. S. (2002) · Respiratory Medicine · doi:10.1016/s0954-6111(02)80029-4 · Cited by 607
Cited by
Chronic obstructive pulmonary disease
Barnes, P. J., Burney, P. G. J., Silverman, E. K., Celli, B. R., Vestbo, J., Wedzicha, J. A., & Wouters, E. F. M. (2015) · Nature Reviews Disease Primers · doi:10.1038/nrdp.2015.76 · Cited by 734
Self-citationMediators of Chronic Obstructive Pulmonary Disease
Barnes, P. J. (2004) · Pharmacological Reviews · doi:10.1124/pr.56.4.2 · Cited by 710
Self-citationKirkham, P. A., & Barnes, P. J. (2013) · Chest · doi:10.1378/chest.12-2664 · Cited by 685
Self-citationSivandzade, F., Prasad, S., Bhalerao, A., & Cucullo, L. (2019) · Redox Biology · doi:10.1016/j.redox.2018.11.017 · Cited by 639
Thomson, N. C., Chaudhuri, R., & Livingston, E. (2004) · European Respiratory Journal · doi:10.1183/09031936.04.00039004 · Cited by 555
Metadata
- Authors
- Di Stefano, A., Caramori, G., Oates, T., Capelli, A., Lusuardi, M., Gnemmi, I., Ioli, F., Chung, K. F., Donner, C. F., Barnes, P. J., & Adcock, I. M.
- Venue
- European Respiratory Journal
- Publisher
- European Respiratory Society (ERS)
- Published
- 2002-09
- Volume
- 20
- Issue
- 3
- Pages
- 556-563
- ISSN
- 0903-1936 (ISSN-L)
- 1399-3003
- OpenAlex
- W2163984817
- Cited by
- 429
- References
- 35
- FWCI
- 14.60
- Type
- journal article
- Language
- en
- Open access
- bronze
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- Di Stefano, A., Caramori, G., Oates, T., Capelli, A., Lusuardi, M., Gnemmi, I., Ioli, F., Chung, K. F., Donner, C. F., Barnes, P. J., & Adcock, I. M. (2002). Increased expression of nuclear factor-κB in bronchial biopsies from smokers and patients with COPD. European Respiratory Journal. https://doi.org/10.1183/09031936.02.00272002
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