Figures & data
Table 1 Chemical information of 165 candidate compounds and their network parameters
Figure 1 Compound–target network (C–T network).
Abbreviations: T, target; M, molecular; AR, Astragali Radix; PR, Polygonati Rhizoma; CR, Codonopsis Radix; AMR, Atractylodis Macrocephalae Rhizoma; Po, Poria; FTB, Fritillariae Thunbergii Bulbus; MOC, Magnoliae Officinalis Cortex; CRP, Citri Reticulatae Pericarpium; ATR, Asteris Tatarici Radix; AJH, Ardisiae Japonicae Herba; EH, Epimedii Herba.
![Figure 1 Compound–target network (C–T network).](/cms/asset/cf152123-f96a-4638-8f9d-0e10ebade5f7/dcop_a_94043_f0001_c.jpg)
Figure 2 ClueGO analysis of the predicted targets.
Abbreviations: AP-1, activator protein-1; EGFR,epidermal growth factor receptor; GRB2, growth factor receptor-bound protein 2; MAPK, mitogen-activated protein kinase; NADPH, nicotinamide adenine dinucleotide phosphate.
![Figure 2 ClueGO analysis of the predicted targets.](/cms/asset/f9faa4ac-6458-4456-b6c6-960bdd8fceef/dcop_a_94043_f0002_c.jpg)
![Figure 2 ClueGO analysis of the predicted targets.](/cms/asset/bde4f9be-0031-4a62-a1b8-afee587afdbc/dcop_a_94043_f0002a_c.jpg)
Figure 3 Target–disease network (T–D network).
Abbreviations: D, disease; T, target.
![Figure 3 Target–disease network (T–D network).](/cms/asset/2b64f246-d5fd-4823-8da4-4c258c48d6d2/dcop_a_94043_f0003_c.jpg)
Figure 4 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on pulmonary function of chronic obstructive pulmonary disease rats.
Notes: BJF (4.84 g/kg) and APL (2.3 mg/kg) were administered intragastrically once daily from weeks 9 to 20. Tidal volume (A), peak expiratory flow (B), and 50% tidal volume expiratory flow (C) were detected every 4th week from weeks 0 to 20. Values represent the mean ± standard error of mean. *P<0.05 vs model.
![Figure 4 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on pulmonary function of chronic obstructive pulmonary disease rats.Notes: BJF (4.84 g/kg) and APL (2.3 mg/kg) were administered intragastrically once daily from weeks 9 to 20. Tidal volume (A), peak expiratory flow (B), and 50% tidal volume expiratory flow (C) were detected every 4th week from weeks 0 to 20. Values represent the mean ± standard error of mean. *P<0.05 vs model.](/cms/asset/b256ce1f-35bb-4964-bd6a-8842391724ee/dcop_a_94043_f0004_c.jpg)
Figure 5 Effects of Bufei Jianpi formula (BJF) and aminophylline (APL) on histological changes in hematoxylin and eosin (H&E)-stained lung sections of chronic obstructive pulmonary disease (COPD) rats.
![Figure 5 Effects of Bufei Jianpi formula (BJF) and aminophylline (APL) on histological changes in hematoxylin and eosin (H&E)-stained lung sections of chronic obstructive pulmonary disease (COPD) rats.](/cms/asset/2275d178-6a6f-4d82-b07f-a0763cfb7b29/dcop_a_94043_f0005_c.jpg)
Figure 6 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on changes in the myocardial ultrastructure and the right ventricular hypertrophy index (RVHI) of chronic obstructive pulmonary disease rats.
Notes: The muscular fibers (A) and mitochondria (B) of myocardial ultrastructure images were taken by transmission electron microscope (original magnification ×50,000). The sarcomere length (C), mitochondrial density (D), and RVHI (E) were evaluated. Values represent the mean ± standard error of mean. **P<0.01 vs model.
![Figure 6 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on changes in the myocardial ultrastructure and the right ventricular hypertrophy index (RVHI) of chronic obstructive pulmonary disease rats.Notes: The muscular fibers (A) and mitochondria (B) of myocardial ultrastructure images were taken by transmission electron microscope (original magnification ×50,000). The sarcomere length (C), mitochondrial density (D), and RVHI (E) were evaluated. Values represent the mean ± standard error of mean. **P<0.01 vs model.](/cms/asset/e429f157-691f-4ecb-a5e5-c69a9e52bdaf/dcop_a_94043_f0006_b.jpg)
Figure 7 Effect of BJF and APL on the expression of VEGF, bFGF, TGF-β, and ET-1 around the right ventricle obtained from chronic obstructive pulmonary disease rats.
Abbreviations: VEGF, vascular endothelial growth factor; bFGF, basic fibroblast growth factor; TGF-β, transforming growth factor-β; ET-1, endothelin 1; BJF, Bufei Jianpi formula; APL, aminophylline; IOD, integral optical density.
![Figure 7 Effect of BJF and APL on the expression of VEGF, bFGF, TGF-β, and ET-1 around the right ventricle obtained from chronic obstructive pulmonary disease rats.](/cms/asset/f91a8fac-5ca9-46a9-b29f-90994c452aa6/dcop_a_94043_f0007_c.jpg)
Figure 8 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of interleukin (IL)-6, IL-10, tumor necrosis factor (TNF)-α, and soluble TNF-α receptor 2 (sTNFR2) in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.
Abbreviation: IOD, integral optical density.
![Figure 8 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of interleukin (IL)-6, IL-10, tumor necrosis factor (TNF)-α, and soluble TNF-α receptor 2 (sTNFR2) in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.](/cms/asset/2147f086-49de-4127-9ee1-7a231069ea3c/dcop_a_94043_f0008_c.jpg)
Figure 9 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of matrix metalloproteinase (MMP)-2, MMP-9, and tissue inhibitor of MMP (TIMP)-1 in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.
Notes: Immunohistochemical and quantitative analysis for the expression of MMP-2, MMP-9, and TIMP-1 in the lung of COPD rats (original magnification ×200) (A). The messenger RNA (mRNA) levels of MMP-2, MMP-9, and TIMP-1 were analyzed with reverse transcriptase-polymerase chain reaction (B). Data are presented as mean ± standard error of mean. *P<0.05, **P<0.01 vs model.
Abbreviation: IOD, integral optical density.
![Figure 9 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of matrix metalloproteinase (MMP)-2, MMP-9, and tissue inhibitor of MMP (TIMP)-1 in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.Notes: Immunohistochemical and quantitative analysis for the expression of MMP-2, MMP-9, and TIMP-1 in the lung of COPD rats (original magnification ×200) (A). The messenger RNA (mRNA) levels of MMP-2, MMP-9, and TIMP-1 were analyzed with reverse transcriptase-polymerase chain reaction (B). Data are presented as mean ± standard error of mean. *P<0.05, **P<0.01 vs model.Abbreviation: IOD, integral optical density.](/cms/asset/e751ebaa-fae9-48b2-906d-e2cab1cbbcc6/dcop_a_94043_f0009_c.jpg)
Figure 10 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of collagens I, III, and IV in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.
Abbreviation: IHS, immunohistochemical score.
![Figure 10 Effect of Bufei Jianpi formula (BJF) and aminophylline (APL) on the expression of collagens I, III, and IV in the lung obtained from chronic obstructive pulmonary disease (COPD) rats.](/cms/asset/7c4b230c-a419-4994-93a4-9605bd097d1d/dcop_a_94043_f0010_c.jpg)