About this trial
Asthma is one of the most common chronic respiratory diseases. Previous study found a series of differentially expressed genes and proteins (transgelin-2, metallothionein-2, ezrin) in asthmatic rat. The aim of the study is to investigate the changes and associations of these gene with asthma in human.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Males or females, aged 14-75 years;
Patients with a definite diagnosis of bronchial asthma;
The diagnosis of asthma according to the Global Initiative for Asthma (GINA), with positive bronchodilator responsiveness (reversibility) test;
Healthy volunteers without respiratory symptoms such as cough, wheezing, chest tightness or dyspnea;
Disqualifiers
Patients with chronic obstructive pulmonary disease or other airway disease;
Complicated with other severe primary diseases (including hypertension, cancer, hyperthyroidism, bronchiectasia, cardiac insufficiency) and conditions that would prevent participation in the trial or put the participant at risk;
Women who are known to be pregnant or breastfeeding;
Not willing to participate;
Trial population
Participants with asthma or non-asthma
Trial design
Case-control
Retrospective
Treatments tested in this trial
No intervention
Diagnostic testNo intervention
Treatment groups
Trial outcomes
Primary outcomes
Difference in gene expression of transgelin-2, metallothionein-2 and ezrin between controls and asthmatic patients
PCR test of gene expression of transgelin-2, metallothionein-2 and ezrin between controls and asthmatic patients
Association of transgelin-2, metallothionein-2 and ezrin with asthma
Correlation analysis between gene expressions of transgelin-2, metallothionein-2, ezrin and current asthmatic tests (pulmonary function, fractional exhaled nitric oxide,immunoglobulin E, serum eosinophil counts, interleukin-5, etc)
Sponsors and contacts
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Shanghai University of Traditional Chinese Medicine
Lead sponsor
Xiangya Hospital of Central South University
Collaborator
National Natural Science Foundation of China
Collaborator