1.Effects of fenofibrate on global cerebral ischemia/reperfusion injury in rats
Chinese Pharmacological Bulletin 2010;26(3):320-324
Aim To investigate the effect of fenofibrate on focal cerebral ischemia injury in rats and its mechanism.Methods The rat model of global cerebral ischemia/reperfusion injury was established by bilateral common carotid arteries occlusion combined with hemorrhagic hypotension.Fenofibrate (33, 100, 300 mg·kg~(-1)) was intragastriclly administered 30 min before the operation, MK886 (6 mg·kg~(-1)) was given intraperitoneally 30 min before administration of fenofibrate (300 mg·kg~(-1)).Morris water maze was used to evaluate the ability of spatial learning and memory function.HE staining was used to observe pathological morphological changes of hippocampal neurons. NF-κBp65 expression was detected by immunohistochemistry, SOD activities and MDA contents were analyzed by biochemistry, and IL-1β, IL-6, IL-10, TNF-α levels were detected by ELISA.Results Fenofibrate remarkably improved the spatial learning and memory function, obviously prevented the hippocampal neurons from karyopycnosis and losing induced by I/R. Fenofibrate significantly blunted the increase of MDA, NF-κBp65, TNF-α, IL-1β, IL-6, and the decrease of IL-10 and SOD activities of I/R rats.Conclusions Fenofibrate has an obviously neuroprotective effect on global cerebral ischemia/reperfusion damage by activating PPARα.The anti-inflammation and antioxidative stress of fenofibrate may be involved in the protective mechanism.
2.The effect of perioperative surgical home on anesthesiology teaching
Chinese Journal of Medical Education Research 2016;15(9):914-917
The academic orientation determines the development direction of the subject, and also puts forward the corresponding requirements for the professional teaching. The deep development of anes-thesiology, perfect preoperative evaluation, refined management of clinical anesthesia and ultimately improv-ing the prognosis of patients are the total development directions of anesthesiology. Perioperative patient home (PSH) advocates taking patients as the center, dominated by anesthesia, based on evidence-based medicine in the perioperative period, solidarity and cooperation of multiple disciplines, the integration of a variety of medical resources, and providing continuous and efficient medical services for patients. PSH is required to ensure the safety of clinical anesthesia, reduce the incidence of anesthesia mortality and serious
complications, and improve the long-term survival rate and quality of life by improving the clinical work of the department of anesthesia. Practicing PSH, the anesthetic doctors should have the academic idea of the treatment of anesthesia. The concept requires making comprehensive use of a variety of teaching methods, putting emphasis on the training of basic knowledge, and in the teaching of basic knowledge, infiltrating the overall and local thinking and using lecture method in cooperation with the case teaching. To make solid promotion of PSH concept, we should use CBL teaching, strengthening the management of clinical anesthesia, and striving to promote the clinical practice of PSH.
3.Analysis on the course setting oftraditional Chinese medicinal quality
Yang LIU ; Yanli PAN ; Guijun ZHANG
International Journal of Traditional Chinese Medicine 2015;(6):556-557
With the deepening of the study on traditional Chinese medicinal quality and the rising requirements of TCM quality control, the demand of setting TCM quality were emphasized,as well as higher education course. Surrounding the purpose of exploring the related issues of the traditional Chinesemedicinal courses setting and promoting the college curriculum innovation capability,the paper mainly discussed the course open orientation, the teaching characteristics, objectives, idea, the core content and the training scheme, as well as the plan of course and teaching material construction depended on these contents.
4.Thinking of cultivating critical care thinking in anaesthesiology teaching
Yanli YANG ; Jun MA ; Enming QING
Chinese Journal of Medical Education Research 2014;13(11):1095-1097
The global and local,goal and destination,treatment and reinjury are three common critical thinking,which has the vital significance to the teaching of anesthesiology.Through the classroom interpretation of the pathogenesis,we preliminarily cultivate the students' global and local thinking by guiding students to find the primary problem in the global and local and finding out the breakthrough point of disease treatment.Through the case teaching,we promote students to constantly strengthen their goal and destination thinking by guiding students to select target,determine the endpoint,and solve the problem in stages to make the treatment of the critically ill patient which students simulate has good operability.Through adoption of problem based learning,we make students know how to achieve the optimal treatment effect by guiding them to have extensive discussions and have access to information so as to cultivate students' treatment and reinjury thinking and enhance their global and local thinking at the same time.
5.Siwutang enhancing production of IL-3 and IL-2 by splenocytes in Con A-primed mice
Weiwei CAO ; Qinyue ZHENG ; Yanli YANG
Academic Journal of Second Military Medical University 1985;0(05):-
Objective:To investigate the effect of Siwutang on promoting hematopoietic function of mouse splenocytes. Methods:Effect of Siwutang on concanavalin A (Con A)-primed mice splenocytes production of IL-3 and IL-2 was studied by 3H-TdR incorporation and dot blot hybridization. Results: Siwutang significantly enhanced Con A-primed mice splenocytes production of IL-3 and IL-2(P
6.Clinical observation of integrated traditional Chinese and western medicine in the treatment of intractable hiccup caused by cerebrovascular disease Medicine
Yanli HAN ; Lan YANG ; Dawei ZHOU
Chinese Journal of Primary Medicine and Pharmacy 2017;24(16):2510-2512
Objective To explore the clinical effect of integrated traditional Chinese and western medicine in the treatment of intractable hiccup caused by cerebrovascular disease.Methods A total of 74 patients with intractable hiccup caused by cerebrovascular disease were selected.The patients were randomly divided into observation group and control group according to random number table method.28 patients in the control group were given simple western medicine treatment.46 patients in the observation group were treated with integrated traditional Chinese and western medicine.The total effective rate and symptom improvement were observed after treatment.Results The total effective rate of observation group was 94.48%,that was 78.57% in the control group,the difference was statistically significant(x2=2.0,P<0.05).Conclusion Combined traditional Chinese and western medicine can significantly reduce intractable hiccup caused by cerebrovascular disease,improve total efficacy,improve the quality of life.
7.Information mining and comparison analysis of PM2.5 periodical paper both in English and Chinese in China
Yaqing FANG ; Lijing YANG ; Yanli LIU
Chinese Journal of Medical Science Research Management 2017;30(3):227-230,235
Objective To explore the information distribution of PM2.5 periodical paper both in English and Chinese in China.Methods Comprehensive analysis result was made based on the overall output of literature,academic attention trend,literature distribution and growth trend,authority institution and author ranking using high volume database,data mining,clustering analysis and visualization technology.Results There has been a rapid rise in the Chinese PM2.5 periodical paper in recent 5 years,with a sharp rise during the year 2011 to 2013 and the biggest rise in 2012.The periodicals that carry Chinese PM2.5 literature are mainly in the subjects of environment,health,resources.Researching organizations are mainly domestic famous comprehensive universities or research institutions.Core journal lists include those of China science and technology information institute,Peking University,and Chinese academy of science.Research terms mainly include PM2.5 air pollution,haze,particulate matter.Compared to the PM2.5 literature in Chinese,there has been slower development of literature in English in recent 5 years.Research organizations mainly include famous comprehensive universities or research institutions,and most of the literature are embodied in SCI,EI and Medline.Conclusions Some certain achievements have been made towards the PM2.5 research in China and the overall academic level of periodical paper is high,laying solid foundation for having a scientific knowledge of PM2.5 and taking countermeasure for haze.
8.Clinical Value of Telomerase Expression in Breast Tissue
Xiaoguang QIU ; Fushen YANG ; Yanli XU
Journal of Chinese Physician 2001;0(01):-
Objective To study telomerase's expression in breast tissue and its value to breast cancinoma's early diagnosis.Method Telomerase activities in one hundred seventy cases were studied by PCR-ELISA analyses.Results Expression of telomerase closely related with breast cancinoma's clincal stages and armpit lymphy node's metastases(P
9.Study on the Actions of Seabuckthorn Oil Emulsion Against Chronic Atrophic Gastritis and Gastric Ulcer in Rats
Yanli HUANG ; Juan XIE ; Lingyun YANG
China Pharmacy 2001;0(10):-
OBJECTIVE:To study the actions of seabuckthorn oil emulsion against chronic atrophic gastritis and gastic ulcer in rats.METHODS:Chronic atrophic gastritis and gastric ulcer models were established in rats and mice and the antiulcer and anti-chronic atrophic gastritis actions of seabuckthorn oil emulsion were determined.RESULTS:Seabuckthorn oil emulsion could obviously prevent gastric ulcer and chronic atrophic gastritis induced by deoxycholic acid and stress and could decrease the index of acute gastric ulcer caused by ligature of pylorus in rats and could oppose the ulcer induced by indomethacin-ethanol significantly in mice.CONCLUSION:The results suggest that the antiulcer and anti-chronic atrophic gastritis actions of seabuckthorn oil emulsion may be related with its protection of the gastric mucosal barrier and neutralization of acid.
10.Effects of propofol on apoptosis following focal cerebral ischemia-reperfusion in rats
Binxia YANG ; Yongli WANG ; Yanli ZHAO
Chinese Journal of Anesthesiology 1994;0(04):-
Objective To investigate the effects of propofol on apoptosis following focal cerebral ischemia-reperfusion in a rat model of reversible middle cerebral artery occlusion(MCAO) .Methods Twenty-four male SD rats weighing 300-500 g were randomly divided into 3 groups: group I sham operation; group Ⅱ MCAO + normal saline; group Ⅲ MCAO + propofol. MACO was produced by insertion of a 2-0 nylon filament with rounded end into internal carotid artery toward brain until resistance was encountered. The depth of insertion was about 2 mm. The filament was withdrawn after 2 h for reperfusion. In group I (sham operation) carotid artery was exposed but no filament was inserted. In group Ⅲ (propofol) intraperitoneal propofol 100 mg?kg-1 was administered 20 min before reperfusion; while in groupⅡ(normal saline) normal saline was given instead of propofol 20 min before reperfusion. At the end of 2 h reperfusion the animals were decapitated and the brain was removed. Apoptosis was identified by TUNEL technique. Cellular structure was examined under light microscope. Results Propofol significantly inhibited neuronal apoptosis following focal cerebral ischemia-reperfusion. Swelling and necrosis of the neurons were significantly attenuated in group III . Conclusion Propofol protects neurons against focal cerebral ischemia-reperfusion in rats.