Research Article

Effect of Tiotropium Bromide on Airway Inflammation and Programmed Cell Death 5 in a Mouse Model of Ovalbumin-Induced Allergic Asthma

Table 1

Characteristics of untreated asthma mice and tiotropium-treated asthma mice.

CharacteristicsUntreated asthma miceTiotropium-treated asthma mice value

Pulmonary function
Peak inspiratory flow (L/s)2.26 ± 0.032.29 ± 0.010.030
Peak expiratory flow (L/s)4.66 ± 0.044.80 ± 0.120.034
Intra-airway pressure (IP, mmHg)2.38 ± 0.062.33 ± 0.060.182
Maximum rising slope of IP (mmHg/s)96.02 ± 3.6974.90 ± 4.90<0.001

BALF cytology
Total cell count (×104)35.92 ± 9.0527.00 ± 3.970.064
Macrophages (%)67.00 ± 4.8666.50 ± 3.730.846
Eosinophils (%)11.50 ± 3.0210.50 ± 1.870.509
Neutrophils (%)10.67 ± 2.5011.5 ± 1.870.530
Lymphocytes (%)10.83 ± 1.4711.50 ± 2.170.549

Pathological scores
Inflammatory cell infiltration2.50 ± 0.841.25 ± 0.420.013
Goblet cell hyperplasia1.92 ± 0.581.17 ± 0.410.030
Collagen deposition1.42 ± 0.380.67 ± 0.260.003

Data are mean ± SD.