Previous studies have showed clinical characteristics of patients with the 2019 novel coronavirus
disease (COVID-19) and the evidence of person-to-person transmission. Limited data …

Lung cancer is the leading cause of cancer-related deaths worldwide. To identify genetic
factors that modify the risk of lung cancer in individuals of Chinese ancestry, we performed a …

Gastric cancer, including the cardia and non-cardia types, is the second leading cause of
cancer-related deaths worldwide. To identify genetic risk variants for non-cardia gastric cancer, …

Background Telomeres play a key role in the maintenance of chromosome integrity and
stability, and telomere shortening is involved in initiation and progression of malignancies. A …

Several potential functional polymorphisms (Arg 194 Trp, Arg 280 His, Arg 399 Gln) in the
DNA base excision repair gene X-ray repair cross-complementing group 1 (XRCC1) have …

Background Human papillomavirus (HPV) is one of the most prevalent sexually transmitted
viruses. Despite the increasing evidence of HPV prevalence in semen, the worldwide …

Recent evidence indicates that small noncoding RNA molecules known as microRNAs (miRNAs)
can function as tumor suppressors and oncogenes. Mutation, misexpression, and …

In total, 335 serum samples were collected from rabbits from two farms in Gansu province,
China, and tested for anti‐hepatitis E virus (HEV) antibody using EIA and for HEV RNA using …

Objective: The efficacy of melatonin on sleep disorders in Parkinson's disease (PD) is still
unclear. The purpose of this study is to investigate the efficacy of melatonin on sleep disorders …

microRNAs (miRNA) are a new class of non-protein-coding, small RNAs that function as tumor
suppressors or oncogenes. They participate in diverse biological pathways and function …