Respiratory: Asthma & COPD

Asthma Model


Part.1 OVA allergen induced mouse asthma model

Test parameters:

  • Airway airflow and lung function: Penh, Ri, Re and Cldyn,
  • Cells count in BALF: total WBC, EOS, NEUT, LYM(%)
  • Igs in serum: Total IgE, allergen sIgE and allergen sIgG1,
  • Pathology: H&E, PAS and Masson staining of lung sections


Part.2 OVA induced rats asthma model

Test parameters:

  • Penh (enhanced pause)
  • Inflammatory cells number in BALF
  • Total IgE in serum
  • H&E staining of lung sections


Part.3 OVA/HDM induced Guinea pig asthma model;


Part.4 OVA allergen induced dog asthma model;


Part.5 HDM or Ascaris suum induced macaca fascicularis asthma model;



COPD (Chronic obstruction pulmonary disease)


Part.1 Cigarette smoking inhalation induced rat model of COPD

Test parameters

  • Body weight
  • Lung function index: FEV0.1/FVC, FEV0.3/FVC, Cldyn, Ri, Re
  • Penh
  • H&E staining of lung sections
  • Inflammatory cells count in BALF
  • Cytokines in BALF and plasma: MCP-1, KC, TNF-a



IPF Model (Model of idiopathic pulmonary fibrosis)


Part.1 Intratracheally injection of bleomycin (BLM) induced mouse model of IPF 

Test parameters:

  • Survival proportions
  • Hydroxyproline level
  • H&E staining of lung sections
  • Inflammatory cells number in BALF
  • Penh 



PAH Model (Pulmonary arterial hypertension)


Part.1 Monocrotaline (MCT) induced rat , mini pig and monkey models of PAH

Test parameters:

  1. Body weight
  2. BP (Blood pressure)
  3. RVSP (Right ventricular systolic pressure)
  4. RVHI (Right ventricular hypertrophy index)
  5. Right ventricular function index: RVIDd RVIDs RVFS BFVTV PFV
  6. PCNA Prolifterating cell nuclear antigen staining
  7. PAWT Pulmonary arterial wall thickness



OSAHS (Obstructive sleep apnea hypopnea syndrome) Model in DIO Mouse



Tension of Isolated Tracheal Rings Assay



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