Abstract: Non-contact anterior cruciate ligament (ACL) injury can occur in many sports. It is interrelated with gender, anatomy, biomechanics, and neuromuscular control. Taekwondo athletes have a higher incidence of ACL injury than athletes from other sports. Objective: This study aimed to determine the biomechanical gender differences and mechanism of taekwondo athletes with ACL injury. Methods: A total of 28 taekwondo athletes (aged 14–19 years) were... More

Abstract: Yupingfeng Powder is widely used in the treatment of respiratory, digestive, urinary, dermatological and ENT diseases. The author reviewed the animal pharmacology experiments and clinical cases in recent years, and summarized and analyzed the diseases he treated, providing ideas and methods for clinical users. More

Abstract: Cardiovascular diseases increase continually in the worldwide scale, and its specific pathogenesis has not been completely clear. The gas signal molecule hydrogen sulfide (H2S) is a new type of neuroactive substance, which plays many biological roles in many systems such as cardiovascular system. In recent years, a lot of research has confirmed H2S has myocardial protective effect on cardiovascular diseases such as atherosclerosis,... More

Abstract: Orthodontics is the correction and treatment of malocclusion deformity caused by a variety of reasons. Malocclusion malformation has a direct impact on people’s facial features, while likely to cause some diseases involving the mouth in the long-term life. For adolescents, malocclusion has a great physical and mental impact. This article first have a simple overview of malocclusion deformity and orthodontic treatment, analysis of youth physical... More

Abstract: Objective: To study the therapeutic effect of thalidomide on ankylosing spondylitis (AS) by meta-analysis. Methods: Personal digital library, Cochrane library, and China Biology Medicine disc (CMBdisc), as well as relevant pharmaceutical and medical journals, were collected and reviewed. After the analysis of characteristics of the selected document and the evaluation of the risk of bias, the therapeutic effect of thalidomide on ankylosing... More

Abstract: Vitamin D is a fat-soluble vitamin. It is an essential vitamin for human body. It has a classical effect on regulating calcium and phosphorus metabolism. Participate in cellular and humoral immune processes by regulating the growth, differentiation and metabolism of immune cells. A large number of studies in recent years have shown that vitamin D deficiency increases the incidence of respiratory diseases. Respiratory diseases mainly include... More

Abstract: At present the incidence of bronchial asthma on the rise, its pathogenesis and the genetic immune and the relationship between social environment and other aspects are inseparable the activity of vitamin D (Vit D) in the body in the form of 1, 25 - (OH) 2 d3, mainly involved in bone metabolism and calcium absorption in addition to this, a growing number of studies show that in Vit D plays an important role in the pathogenesis of bronchial... More

Abstract: As a fat-soluble vitamin, Vitamin D is a necessary hormone to maintain normal physiological activities of the body. In recent years, vitamin D has been considered as a new neuroendocrine-immunomodulatory hormone, and researchers have paid more attention to the study of immune regulatory mechanism. It is not only related to calcium and phosphorus metabolism, bone metabolism and other important metabolic mechanisms of the body, but also closely... More

Abstract: Objective: To investigate the expression of miR-21 in colorectal cancer cells, and to analyze the relationship between the level of miR-21 and the clinicopathological characteristics of colorectal cancer patients. Methods: 210 patients with colorectal cancer treated in our hospital from January 2016 to June 2019 were selected. Cancer tissue specimens (study group) and adjacent normal tissue specimens (control group) were surgically collected,... More