Funding for this research was provided by:
National Natural Science Foundation of China (81972826)
Fundamental Research Funds for the Central Universities, Nankai University (63191440)
Received: 4 October 2020
Accepted: 21 December 2020
First Online: 12 January 2021
Ethics approval and consent to participate
: Research was conducted according to the principles expressed in the Declaration of Helsinki. The study was approved by the Ethics Committee of Tianjin Union Medical Center. Patients provided written informed consent for the collection of samples and subsequent analysis when required. All animal experiments complied with the National Institutes of Health guide for the care and use of laboratory animals (NIH Publications No. 8023, revised 1978).
: Not applicable.
: All the authors have no conflict of interest.