1.The influence of the adjuvant treatment of compound glycyrrhizin on T - lymphocyte subsets in herpes zoster
Chinese Journal of Primary Medicine and Pharmacy 2011;18(z1):17-19
Objective To study the influence on T-lymphocyte subsets in herpes zoster with adjuvant treatment of compound glycyrrhizin.Methods 93 patients with herpes zoster were randomly divided into two groups:control group(46 cases,treated with antiviral drugs) and 1 treatment group(47 cases,treated with compound glycyrrhizin and antiviral drugs).The expression of T-lymphocyte subsets on the T cell surface in patients and control group were determined by flow cytometry.Results The expression of CD3,CD4,CD8,CD4/CD8 ratio was significantly different in the treatment group and control group.Conclusion Compound glycyrrhizic adjuvant therapy could not only shorten check blister,acetanilide,scar tissue and recovery time,reduce the sequela of neuralgia,but also affect the expression state of T lymphocyte subsets with herpes zoster,improve the cellular immune function with herpes zoster.
2.Radioactive 125I interstitial brachytherapy damages to intestinal tract tissue and protection research pro-gress
Journal of International Oncology 2008;35(6):453-455
Radioactive 125I interstitial brachytherapy is easy to cause the intestinal tract tissue damage.Its mechanism possibly correlates to the quick renewal speed of the intestinal tract tissue and a majority of ceils in M, G2 and late S phases. The tolerant dose of intestinal tract tissue is approximately 160 Gy. If the absorbed dose is higher than the tolerant one, the intestinal tract tissue will be damaged. In the clinical practice of radio-active 125I interstitial brachytherapy, through the strict plan of the TPS system before the operation, by using ul-trasound, CT, MR/and other imaging technologies in the operating process and establishing the suitable barrier protection between the seeds and intestinal tract tissue, the radioactive damage of the intestinal tract tissue my be reduced.
3.Antitumor effects of metformin
Journal of International Oncology 2015;(4):281-283
Metformin as a cheap,safe and effective diabetes drug,has been used for many years. Recently,many studies have shown its variety inhibition of tumor cells. Its antitumor mechanism is not entirely clear;may be related to glucose metabolism and protein kinase or inflammatory cytokines mediating tumor kill-ing. Metformin has different cytotoxic effects to various tumor cell,as well as playing some auxiliary roles on other antitumor methods.
4.On the deficiencies and improvements of the geographical indications protection system of genuine medical materials in China
International Journal of Traditional Chinese Medicine 2015;37(10):869-872
There are three systems to protect the geographical indications of genuine medical materials in present China, which easily leads to the right-conflicts among several geographical indications rights. The situation is not reasonable, but is legitimate in the current legal system. So we should start from the present legislation and learn from foreign experience to resolve it step by step. To be specific, in the short term, we should strengthen propaganda and alter the existing logos to reduce the possibility of consumer confusion. Meanwhile, we should annul or revoke the registration of the improperly registered geographical indications. In the medium term, we should make some amendments to the legislation, that is, to give priorities to geographical indication products. At last, we should change the three systems into a single protection mode on the basis of the geographical indication products system.
5.Preparation and Application of Internal Quality Control Substance of Free Hemoglobin
Journal of Modern Laboratory Medicine 2015;(4):117-119
Objective To prepare an internal quality control substance of free hemoglobin (FHb),and evaluate its perform-ance.Methods ① 5 normal whole human blood samples with known hemoglobin (Hb)concentration was selected and dilu-ted with distilled water in the ratio of 1∶500,1∶1 000,1∶2 000,1∶4 000 respectively.After 20 FHb solutions was fully mixed,the concentration of FHb solutions was tested and compared with its theoretical data.②One of the highest value and the lowest value solutions were chosen as qualitye control substance,packed and stored in -20℃ fridge.Each group was an-alyzed 20 days continuously in the routine conditions,where average (-x )of the groups,standards deviation (s )and coeffi-cients of variation (CV)were calculated and Levey-Jennings control chart was conducted.Then,the test was repeated every week,and the data on the chart was updated accordingly until (CV)of the reagents were changed.The average (-x)of the-groups,standards deviation (s)and coefficients of variation uality control material was calculated during the whole test peri-od.Results ①The theoretical value (-x ±s)of the concentration of free hemoglobin was 125.44±93.04 mg/L,and the actu-al value was 125.22±93.08 mg/L,there was no statistic significance (t value was 0.706,P >0.05).② During 20 continu-ously daystest,the detected values (-x ±s)of the highest quality control material was 303.55±3.70 mg/L;the values of the lowest quality control material was 69.29 ± 1.88 mg/L.The coefficients were 1.22% and 2.68% respectively.Both the highest and the lowest quality control material were under control during the whole detecting period.The (-x ±s )values of the highest was 302.56±3.99 mg/L,the CV value of it was 1.32%;The (-x ±s)values of the lowest was 69.04±1.88 mg/L,the CV value of it was 2.71%.Conclusion The preparation method of internal quality control substance of free hemoglo-bin is convenient and stable,and was applicable in blood station’s and clinical laboratory.
6.Skp2 and malignandes
Journal of Leukemia & Lymphoma 2009;18(7):446-448
S-phase kinase associated protein (Skp2) assumes the high expression in the most of malignant tumors, with its occurrence, and the development and the prognosis is closely related with a latent diagnose and treat went value. This review will focus on unique feature, biology activity, the function mechanism and with malignant tumor relations of the Skp2.
7.Application of moot court in teaching of health law
Chinese Journal of Medical Education Research 2014;(1):66-68,69
Health law teaching exists deficiencies in training students' practical ability while moot court has obvious advantages in this area and it is feasible. Specific program can be established from the following four aspects:curriculum mode,selection of cases,teaching methods and evalua-tion system.
8.Dental pulp stem cells in regenerative medicine:application and development
Chinese Journal of Tissue Engineering Research 2016;20(19):2872-2878
BACKGROUND:Dental pulp stem cel s are characterized by multi-lineage differentiation and proliferation abilities and are easy to obtain, so they are becoming an issue of concern in regenerative medicine. OBJECTIVE:To provide clues and direction for further study by analyzing progress of domestic and overseas research on dental pulp stem cel s, and summarizing their application in regenerative medicine. METHODS:The“dental pulp stem cel , regenerative medicine, tissue engineering”in Chinese and English served as the search terms to search articles related to dental pulp stem cel s and regenerative medicine, published from 2000 to 2015 in Medline, PubMed, CNKI, Wanfang and Cqvip databases. Total y 46 articles were selected for overview. RESULTS AND CONCLUSION:Dental pulp stem cel s, which hold the capacity of self-renewal and multi-lineage differentiation, are relatively easy to obtain, and exhibit a great potential in regenerative medicine. The research of dental pulp stem cel s in repairing bone defects has entered the clinical trial phase, but the research of cel differentiation into other tissues is stil in basic trial phase and needs further development.
9.Advances in cellular immunomodulatory therapy in patients with sepsis and immune compromized
Chinese Journal of Emergency Medicine 2016;25(7):969-973
Sepsis is one of the most common causes of mortality in the intensive care units (ICUs) with high mortality rates which may be related to the lack of thoroughly understanding of the specific pathophysiological mechanisms.Improved treatment protocols have resulted in most patients got out of the initial hyperinflammatory phase and entered into a protracted immune suppressed phase.Deaths in this immunosuppressive phase are typically due to failure to control the primary infection or the secondary nosocomial infections often with opportunistic pathogens.As the complexity in multiple systems and varied mechanisms involved in the development of disease,the disorder of immune system and inflammation reaction may be one of the main mechanisms,which were mainly characterized by inflammation cytokines storm and immune dysfunction.The mechanism in the later course of disease may include apoptosis and depletion of immune cells,increased suppression of T regulatory cell and increased myeloid-derived suppressor cell,and cellular exhaustion.In this review we focus on the pathophysiologic mechanism of sepsis with immune compromized,monitoring the immune response,the cellular immunoadjuvant therapy,and improving the recognition of sepsis immunosuppression.
10.The Comparative Study of Doctor-Patient Relationship between China and Britain under the Background of Modern Health Care System
Chinese Medical Ethics 1995;0(02):-
The study of relationship between Doctor and Patient is a classical one in the field of medical ethics. Different countries have different cultures, national mentalities, social systems and health care systems. Therefore, the Doctor-Patient relationship differs. Knowing the differences, we can use for references. Based on this, the paper did a comparative research between China and Britain under the background of modern health care system.