Using bacterial biomarkers to identify early indicators of cystic fibrosis pulmonary exacerbation onset

Rogers, GB; Hoffman, LR; Johnson, MW; Mayer-Hamblett, N; Schwarze, J; Carroll, MP; Bruce, KD

HERO ID

1565012

Reference Type

Journal Article

Subtype

Review

Year

2011

Language

English

PMID

21405970

HERO ID 1565012
Material Type Review
In Press No
Year 2011
Title Using bacterial biomarkers to identify early indicators of cystic fibrosis pulmonary exacerbation onset
Authors Rogers, GB; Hoffman, LR; Johnson, MW; Mayer-Hamblett, N; Schwarze, J; Carroll, MP; Bruce, KD
Journal Expert Review of Molecular Diagnostics
Volume 11
Issue 2
Page Numbers 197-206
Abstract Acute periods of pulmonary exacerbation are the single most important cause of morbidity in cystic fibrosis patients, and may be associated with a loss of lung function. Intervening prior to the onset of a substantially increased inflammatory response may limit the associated damage to the airways. While a number of biomarker assays based on inflammatory markers have been developed, providing useful and important measures of disease during these periods, such factors are typically only elevated once the process of exacerbation has been initiated. Identifying biomarkers that can predict the onset of pulmonary exacerbation at an early stage would provide an opportunity to intervene before the establishment of a substantial immune response, with major implications for the advancement of cystic fibrosis care. The precise triggers of pulmonary exacerbation remain to be determined; however, the majority of models relate to the activity of microbes present in the patient's lower airways of cystic fibrosis. Advances in diagnostic microbiology now allow for the examination of these complex systems at a level likely to identify factors on which biomarker assays can be based. In this article, we discuss key considerations in the design and testing of assays that could predict pulmonary exacerbations.
Doi 10.1586/ERM.10.117
Pmid 21405970
Wosid WOS:000288592100010
Is Certified Translation No
Dupe Override No
Comments Source: Web of Science WOS:000288592100010
Is Public Yes
Language Text English
Keyword biomarkers; cystic fibrosis; exhaled breath; inflammation; molecular diagnostics; predictive biomarkers; proteomics; pulmonary exacerbation; quantitative PCR; sputum; trace metals