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Review
. 2020;12(3):203-225.
doi: 10.1159/000502489. Epub 2019 Sep 17.

Animal Models Reflecting Chronic Obstructive Pulmonary Disease and Related Respiratory Disorders: Translating Pre-Clinical Data into Clinical Relevance

Affiliations
Review

Animal Models Reflecting Chronic Obstructive Pulmonary Disease and Related Respiratory Disorders: Translating Pre-Clinical Data into Clinical Relevance

Lloyd Tanner et al. J Innate Immun. 2020.

"V体育安卓版" Abstract

Chronic obstructive pulmonary disease (COPD) affects the lives of an ever-growing number of people worldwide VSports手机版. The lack of understanding surrounding the pathophysiology of the disease and its progression has led to COPD becoming the third leading cause of death worldwide. COPD is incurable, with current treatments only addressing associated symptoms and sometimes slowing its progression, thus highlighting the need to develop novel treatments. However, this has been limited by the lack of experimental standardization within the respiratory disease research area. A lack of coherent animal models that accurately represent all aspects of COPD clinical presentation makes the translation of promising in vitrodata to human clinical trials exceptionally challenging. Here, we review current knowledge within the COPD research field, with a focus on current COPD animal models. Moreover, we include a set of advantages and disadvantages for the selection of pre-clinical models for the identification of novel COPD treatments. .

Keywords: Animal models; Chronic obstructive pulmonary disease; Fibrosis; Inflammation; Treatment V体育安卓版. .

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Conflict of interest statement

The authors have no conflicts of interest to declare.

Figures

Fig. 1
Fig. 1
COPD state versus healthy lung tissue. Inhaled irritants (predominantly CS or fumes from biomass fuels) cause a chronic inflammatory state at different levels of the airways. In the bronchi this may lead to chronic bronchitis, in the bronchioles it causes bronchiolitis, and in the terminal airways and alveoli causes impaired gas exchange due to emphysema. High proteolytic activity results in mucus-hypersecretion and remodeling. The latter causes emphysema (reducing the area available for gas exchange) and a lack of recoil (limiting the expiratory airflow and causing hyperinflation of the lungs).
Fig. 2
Fig. 2
Molecular mechanisms of COPD development (adapted from Linden et al. [105]). MIG, monokine induced by interferon-γ; LTB4, leukotriene B4; CTGF, connective tissue growth factor; IP10, interferon-γ-induced protein 10; I-TAC, IFN-inducible T cell α-chemoattractant.
Fig. 3
Fig. 3
Commonly utilized animal models of COPD/fibrosis.
Fig. 4
Fig. 4
Determining the clinical importance of assay inclusion in a drug discovery cascade. PK, pharmacokinetic; PD, pharmacodynamic.

References

    1. Eisner MD, Anthonisen N, Coultas D, Kuenzli N, Perez-Padilla R, Postma D, et al. Committee on Nonsmoking COPD, Environmental and Occupational Health Assembly An official American Thoracic Society public policy statement: novel risk factors and the global burden of chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2010 Sep;182((5)):693–718. - PubMed
    1. Karayama M, Inui N, Yasui H, Kono M, Hozumi H, Suzuki Y, et al. Physiological and morphological differences of airways between COPD and asthma-COPD overlap. Sci Rep. 2019 May;9((1)):7818. - PMC - PubMed
    1. Barnes PJ, Burney PG, Silverman EK, Celli BR, Vestbo J, Wedzicha JA, et al. Chronic obstructive pulmonary disease. Nat Rev Dis Primers. 2015 Dec;1((1)):15076. - "V体育2025版" PubMed
    1. Koo HK, Vasilescu DM, Booth S, Hsieh A, Katsamenis OL, Fishbane N, et al. Small airways disease in mild and moderate chronic obstructive pulmonary disease: a cross-sectional study. Lancet Respir Med. 2018 Aug;6((8)):591–602. Available from: http://www.sciencedirect.com/science/article/pii/S2213260018301966 (V体育官网入口). - PubMed
    1. Russell DW, Wells JM. COPD ground zero: small airways rather than alveoli as the initial site of injury. Lancet Respir Med. 2018 Aug;6((8)):568–9. Available from: http://www.sciencedirect.com/science/article/pii/S221326001830290X. - PMC - PubMed

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