1.Antinociceptive efficacy of preemptive intrathecal administration of CRH in rats
Journal of Third Military Medical University 2003;0(10):-
Objective To investigate whether preemptive intrathecal administration of CRH has an antinociceptive efficacy on inflammatory pain model rats. Methods The antinociceptive efficacy of preemptive intrathecal administration of CRH was evaluated by the flinch-licking time and the tail flicking latency in formalin-subjected pain model rats. The c-fos gene expression in spinal cord dorsal horn was analyzed by immunohistochemical technique and computer image technique. Results Comparing with NS control group, preemptive intrathecal administration of 0.5 ?g CRH could markedly inhibit the phase Ⅱpain reaction and meanwhile decrease c-fos gene expression by 25.02% in the superficial lamella of spinal cord dorsal horn of the model rats. The antinociceptive efficacy could be counteracted by preemptive intraperitoneal injection of CP-154526 (the specific antibody of CRHR1, 10 mg/kg). Conclusion CRH could significantly inhibit pain reaction and spinal cord c-fos gene expression, and thereby preemptive intrathecal administration of CRH will contribute to the antinociceptive efficacy because of its potency of inhibiting hyperalgesia.
2.Analysis of risk factors of thyroid cancer
Journal of International Oncology 2017;44(4):284-286
In the last decades, the incidence of thyroid cancer has continuously and rapidly increased, and the risk factors have become the focus of the whole society′s attention.The exposure of radiation in childhood and genetic predisposition are determinate risk factors for thyroid cancer.Goiter, benign nodules/adenomas and obesity are highly likely risk factors for thyroid cancer.Some menstrual and reproductive factors and dietetic factors are possible risk factors for thyroid cancer.
3.Advances in the mechanism of action of L1CAM in pancreatic cancer invasion and me-tastasis
Chinese Journal of Clinical Oncology 2017;44(7):349-353
Pancreatic cancer has the highest mortality among malignant cancers. Known asthe king of cancer,it lacks early symp-toms, diagnostic methods and oncologic markers. Early lymph node metastasis could be found in this disease. Moreover, advanced panereatic cancer is incurable by surgery. Due to the limited efficacy of surgery, as well as radiotherapy and chemotherapy tolerance, therapeutic methods for pancreatic cancer are being explored. L1 cell adhesion molecule (L1CAM) is a member of the cell adhesion molecule inmunoglobulin (Ig) super family that is usually expressed in normal developing nervous tissues. L1CAM is highly expressed in pancreatic cancer cells, binds withα5-integrin to activate downstream factors that mediate tumor metastasis and invasion via the TGF-β1/JUK/slug signaling pathway, induces epithelium-mesenchymal transition, and resists chemotherapy drugs. However, L1CAM forms abnormal vessels that increase the invasiveness of pancreatic cancer cells. This abnormal L1CAM expression in pancreatic can-cer cells is a new therapeutic target in pancreatic cancer treatment. Therefore, future studies on L1CAM could promote the develop-ment of pancreatic cancer therapy and provide new treatment methods.
4.Treatment of Senile Post-herpetic Neuralgia with Integrated Traditional Chinese and Western Medicine
International Journal of Traditional Chinese Medicine 2008;30(5):360,362-
Objective To observe clinical effect of treating post-herpetic neuralgia of the old with integrated traditional Chinese and western medicine. Methods 98 patients with postherpetic neuraligia were randomly divided into a treatment group and a control group. The treatment group was treated with Longdan Xiegan decoction plus aciclovir, and the control group was treated with aciclovir. A three months' follow-up was performed after the treatment to observe clinical effect of the treatment group and the control group and their difference. Results The therapeutic effect in the treatment group was significantly better than the control group, with P<0.01.Conclusion Integrated traditional Chinese and western medicine therapy has better effect in treating senile herpes zoster than exclusive western medicine therapy.
5.The structure and function of non-neuronal acetylcholine system
Chinese Pharmacological Bulletin 1986;0(06):-
The Non-neuronal Acetylcholine System,including acetylcholine(NNAs),choline acetyltransferase,acetylcholinesterase,muscarinic and nicotinic ACh receptors,has been identified in numerous non-neuronal cells and tissues,including keratinocytes,cancer cells,immune cells and reproductive organs.NNAs is involved in regulation of their function and related to the pathophysiology of several diseases.This review investigates the research progress of NNAs and describes the structure and function of NNAs in different cells,such as glial cell,endothelium,epithelia and lymphocyte.NNAs is not the same as neuronal acetylcholine system,neither is the same in different cells.
6.Practice of launching health science popularization by taking high quality resources in medical university and its evaluation
Chinese Journal of Medical Education Research 2014;(6):567-570,571
A series of activities on popularization of health sciences including nutrition and food safety, healthy lifestyle promotion, prevention and control of major infectious diseases, and decipher-ing the mystery of life have been carried out by Center for Laboratory teaching and management of Chongqing Medical University, using quality resources of teaching and scientific research, in order to explore the effective mode and long lasting mechanisms of work in popularization of sciences in higher education institutions. A combined method of quantification and qualification has been applied to sci-entifically evaluate the effect of the activities, and the results indicated that huge potentials and adva-ntages of higher education institutions existed in the field of popularization of sciences through coherent management system of the institution, as well as arousing the enthusiasm of teachers and students to take part in the activities.
7.The relationship between fatty liver prevalence and body mass index dyslipidemia in physical examination population in Baoji area
International Journal of Laboratory Medicine 2014;(17):2332-2334
Objective To investigate the relationship between fatty liver prevalence and body mass index(BMI),dyslipidemia in physical examination population in Baoji area.Methods The height and weight of 10 476 cases of physical examination population were measured and then BMI was calculated.Serum TG,TC,LDL-C and HDL-C concentrations were also determined.Type-B ul-trasonic was used to diagnose fatty liver.The test results were analyzed statistically.Results Fatty liver detection rate of 10 476 physical examination people was 16.29%,the detection rate of abnormal blood lipid concentration was 45.31%;the detection rate of abnormal TG,TC,LDL-C and HDL-C concentrations were 33.05%,17.23%,15.48% and 10%;the prevalence of fatty liver in-creased with BMI(P <0.05);In male population,the detection rate of TG,LDL-C concentrations′abnormal increase,HDL-C con-centrations′abnormal decrease,and fatty liver were higher than that in female population(P <0.05);the detection rate of blood lip-id′s abnormal concentrations and fatty liver were different in people of different age(P <0.05).In male population the group with the highest detection rate of dyslipidemia and fatty liver was the middle-aged group,while in women population was the elderly group.Conclusion There was a significant correlation among BMI,dyslipidemia and fatty liver prevalence,which were different in age and gender.
8.A case report of enzyme replacement therapy for glycogen storage disease typeⅡ
Journal of Clinical Pediatrics 2016;34(5):363-365
Objective To study the clinical characteristics and the effect of enzyme replacement therapy for late-onset glycogen storage disease typeⅡ(GSDⅡ). Methods The clinical, laboratory data and the result of genetic testing were retrospectively analyzed in a GSDⅡchild, the effect of enzyme replacement therapy was followed up and the relevant literature was reviewed. Results The patient had motor regression after 1 year old, the serum creatine kinase level is from 675 to 1286 U/L. The EMG test showed myopathic change, acid alpha-glucosidase activity is 12.0 nmol/(g·min), next generation sequencing of genetic muscle diseases panel found the GAA compound heterozygous mutations, both were tiny variations, and muscle biopsies showed the typical pathological features of GSD. The patient was given human recombinant of alpha glucoside enzyme 20 mg per kilogram of body weight, once every other week for 1 year. The weakness of the patient’s muscle strength had no obvious aggravation. Conclusions Early and adequate enzyme replacement therapy is the only possible treatment for GSDⅡ.
9.Correlation Analysis between Fasting Plasma Glucose and Body Mass Index among Examination Groups in Baoj i Area
Journal of Modern Laboratory Medicine 2014;(5):104-106
Objective To investigate the correlation between fasting plasma glucose(FPG)and body mass index(BMI)among examination groups in Baoji area.Methods 55 328 cases of medical examination were measured height,weight and calculated BMI,then these were detected FPG,the test results were analyzed by statistics.Results The levels of FPG and BMI were significant differences between different gender groups and different age groups;Male and female with abnormal FPG detec-tion rates were 9.90%,5.50%;FPG abnormal detection rate of male higher than female (χ2=335.47,P<0.005).The sub-j ects were divided into four groups according to their BMI:low-weight,normal,overweight and obesity.The relevance ratio of 4 groups with abnormal FPG were 2.71%,5.93%,11.65% and 13.75%,with diabetes were 1.38%,3.18%,6.02% and 6.39%,with impaired fasting glucose (IFG)were 0.8%,2.75%,5.64% and 7.37%.The detection rate of abnormal FPG, IFG and DM detection rate increased with increasing BMI levels (P<0.005).Conclusion The levels of FPG was upward trend with increasing BMI,increased prevalence of diabetes in overweight and obese people.The middle-aged population is the focus of monitoring and intervention of obesity.Control BMI is an effective measure to reduce the occurrence of diabetes.
10.Improvement of postoperative atomized inhalation way in neonate with thoracotomy
Chinese Pediatric Emergency Medicine 2015;22(11):787-790
Objective To explore the suitable protocols of thoracotomy inhalation program for newborns, which will help to promote respiratory tract secretion drainage and to prevent the postoperative pulmonary complications.Methods This was a double-blind,randomized clinical trial.From January 2011 to October 2013 ,a total of 60 neonatal cases received thoracotomy were recruited,which included 45 cases of congenital esophageal atresia, and 15 cases of congenital diaphragmatic hernia.All cases were randomly allocated into treatment group and control group.Treatment group received mucosolvan 7.5 mg and saline 2 ml oxygen driven inhalation and the control group was given dexamethasone 1 mg, α-chymotrypsin 1 000 U plus saline 10 ml ultrasonic atomizing inhalation.The postoperative incidence of blood oxygen falling when receiving atomizing inhalation and numbers of sputum suction were compared between two groups.Results Compared with control group, the incidences of drop of blood oxygen were significantly deceased [the first day:(0.40 ± 0.35) times vs.(1.53 ± 1.04) times;the second day: (4.32 ± 0.40) times vs.(1.10 ± 1.06) times;the third day: (0.51 ± 0.39) times vs.(1.20 ± 1.09) times;P < 0.05], and the numbers of artificial sputum suction significantly deceased within 3 days after operation [the first day: (7.37 ± 4.92) times vs.(13.24 ± 5.81)times;the second day: (6.34 ± 3.84) times vs.(11.27 ± 4.64) times;the third day: (6.01 ± 2.23) times vs.(10.20 ± 4.53) times;P < 0.05].No adverse reactions were found during treatment.The incidence of blood oxygen falling and the numbers of artificial sputum suction showed no significant differences between two groups on day 4 and day 5 after operation(P > 0.05).Conclusion It is important to have mucosolvan inhalation program for improving condition of respiration and respiratory secretions drainage for newborns with thoracotomy mucosolvan oxygen driven inhalation is worthy being used widely.