1.Stem cell therapy for ischemic heart disease
Chinese Journal of Tissue Engineering Research 2016;20(6):906-912
BACKGROUND:Stem cel transplantation is a promising strategy for treatment of ischemic heart diseases, which has obtained great achievements in recent years. OBJECTIVE: To analyze the clinical trends of stem cel therapy for ischemic heart diseases reported from 2001 to 2015 in Medline, CNKI, Wanfang, ClinicalTrials.gov and Chinese Clinical Trial Register. METHODS:The relevant articles addressing stem cel therapy for ischemic heart diseases were retrieved using the keywords of “stem cel transplantation” and “ischemic heart disease” in Chinese and English in Medline, CNKI, Wanfang, ClinicalTrials.gov and Chinese Clinical Trial Register folowed by statistical analysis. The retrieval time was from 2001 to 2015, including 2001-2005, 2006-2010 and 2011-2015. RESULTS AND CONCLUSION: In Medline database, there were 219 clinical studies about stem cel therapy for ischemic heart disease published from 2001 to 2015, and the number of retrieved articles was most from 2006 to 2010, and decreased from 2011 to 2015. In CNKI and Wanfang databases, the number of relevant articles which had a similar trend with that in the Medline database decreased remarkably after 2011. In ClinicalTrials.gov, there were 63 clinical trials about stem cel therapy for ischemic heart disease, most of which were registered from 2006 to 2015 and came from Europe and North America. In Chinese Clinical Trial Register, there was no clinical trial about stem cel therapy for ischemic heart disease, which may result from the strict management in China.
2.Death Surveillance on Heart Diseases in Residents of Henan Province during Year 1987-2006
Shuzheng LIU ; Xibin SUN ; Peiliang JIN
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(01):-
Objective To explore the death distribution characteristics of heart disease and the strategies for its prevention and control, based on data of the death rates of different heart diseases among the residents of Henan province from 1987 to 2006. Methods The mortality rates of heart diseases during past 20 years were analyzed by age, sex, living places (urban vs. rural), and by patterns of heart disease as well with SAS9.1. Results In these past 20 years, the mortality rates of heart diseases ranged from 60.93 to 85.10 per 100 000. The annual mortality rate averaged 74.47 per 100 000, and the standardized mortality rate was 61.10 per 100 000, which equaled to 13.14% of the total death number. The death rates of heart diseases had increased significantly with age. Among the male and female of the cities or the rural, the death was mainly due to coronary heart disease. Concludes According to the death distribution characteristics of heart diseases in Henan Province, the prevention and control efforts should focus on the population over 35 years of age.
3.Research on evaluation methods of the fever syndrome model based on metabonomics
Shumin LIU ; Fang LU ; Xijun WANG ; Wenjun SUN ; Peiliang DONG
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To establish a set of consummate evaluation methods of animal models which are with syndromes of traditional Chinese medicine.Method By means of 2,4-dinitrophenol-induced fever syndrome model for the entry point,making use of meta bonomics as the platform,through analyzing metabolic fingerprint data of rat urine in the control and model group and metabolome of rat urine in model group at different time intervals,to approach the evaluation methods of animal models.Results Through research by metabonomics,the results showed that 2,4-dinitrophenol-induced animal models consisted with clinical fever syndrome of traditional Chinese medicine.Conclusion Metabonomics can be used for evaluation studies of animal models which are with syndromes of traditional Chinese medicine.
4.Analysis of mortality trends of digestive system cancer in Henan Province from 1987 to 2006
Shuzheng LIU ; Xibin SUN ; Jianbang LU ; Peiliang QUAN
China Oncology 2001;0(03):-
Background and purpose:Henan is a big agricultural province and the high mortality rate of digestive system cancer threatened the life and the health of the people.In order to make some good strategies,we investigated the mortality rate and characteristic distribution of digestive system cancer in Henan province. Methods :The mortality and age-standardized mortality rate from 1987 to 2006 in Henan province were analyzed by using the data from registration system of all causes of death from 1/10 population in Henan province. Results :The crude mortality rate of digestive system cancer from 1987 to 2006 in Henan province was 81.95/10 5,and the age-standardized mortality in Chinese standard population was 71.31/10 5,which accounted for 71.29% of all cancers.The mortality rates,age-standardized mortality in male was 101.17/10 5 and 94.81/10 5 respectively,compared to 61.58/10 5 and 49.28/10 5 respectively in female.The foremost four in rank of the digestive system cancer were gastric cancer,esophageal cancer,liver cancer and intestinal cancer.The mortality of digestive system cancer has descended in the recent twenty years.Comparing in 1987 and in 2006,the age-standardized mortality rates of gastric cancer and esophageal cancer had decreased significantly from 30.38/10 5 to 21.27/10 5 and from 34.12/10 5 to 15.70/10 5 respectively.The death rate of intestinal cancer remained constant.But age-standardized mortality rate of liver cancer had increased significantly from 12.45/10 5 in 1987 to 18.26/10 5 in 2006. Conclusions :The distribution of death rate of digestive system cancer had changed greatly,so the prevention measures have to be changed accordingly.
5.The Standard and Advice for Animal Experiment Protocol Post-Approval Monitoring
Yufeng ZHU ; Yuanzhan WANG ; Li GONG ; Peiliang YANG ; Xianghui WU ; Junling ZENG ; Mourong LIU
Chinese Medical Ethics 2016;29(2):298-300
In this article, the authors expounded the necessary and problems of animal experiment post-ap-proval monitoring ( PAM) , which included who should do PAM, how to do PAM, and what the PAM can do. The authors also exposed the following suggestion: formulating the detailed rules, regulations and SOP, strengthening the training of PAM team member and animal experiment personnel, and monitoring the whole process of animal protocol review using the software.
6.Effect of cilostazol and aspirin on function of platelet assembly rate and change of protein kinase B activity in elderly patients with acute coronary syndrome
Peiliang LIU ; Tao JING ; Zhuo ZHOU ; Yao CHEN ; Xuan LI ; Chunlai SHI ; Lifeng PEI
Chinese Journal of Postgraduates of Medicine 2006;0(25):-
Objective To examine the effect function of platelet(Pt)assemble rate(PLTAR) and the change of protein kinase B(PKB) active by cilostazol (CS)and aspirin (AS)on elderly patients with acute coronary sydrome(ACS). Methods Forty-eight elderly patients with ACS were divided randomly into two groups:CS group (100 mg,n=26),AS group (300 mg,n=22).Twenty-six healthy elderly were into the group of normal control(NC group) . The CS group and AS group were treated by routine anticoagulation and antiplatelet.PLTAR and PKB activity were measured at 10 minutes before treatment and at 7 days after treatment 3.5,6.0,24.0 hours. Results The maximum PLTAR in elderly CS group and AS group was elevated significantly compared with NC group(P
7.Experimental research of inhibitory effects of garlic active ingredients DATS on PAF-mediated melanoma metastasis
Ying SHEN ; Yuping LIU ; Xu WANG ; Peiliang SHEN ; Pingting ZHU ; Wenxing CHEN ; Aiyun WANG ; Yin LU
Chinese Pharmacological Bulletin 2016;32(12):1670-1676
Aim To discuss the impact of important ac-tive ingredient of garlic diallyl sulfide———DATS on platelet activating factor (PAF ) mediated melanoma metastasis and its mechanisms.Methods ①MTT was used to test the effect of different concentrations of DATS on B16F10 and A375 melanoma cell growth number;②Scratch test and transwell were employed to test the effect of different concentrations of DATS on B16F10 and A375 melanoma cell migration;③ West-ern blot was used to test the effect of DATS on expres-sion of MMP-2,ERK,p38 induced by PFA;④Intrave-nous injection of tumor metastasis model was used to check the inhibition of DATS in PAF-mediated melano-ma metastasis.Results B16F10 cells relative growth rate fell to 73.21% and 48.78%,respectively,when DATS concentration reached 50 and 100 μmol·L-1 . DATS inhibited the levels of PAF-induced migration of melanoma cells B16F10 and vertical migration signifi-cantly,and inhibited B16F10 cells migration induced by PAF through inhibiting the expression of MMP-2, paxillin protein,FAK and other proteins.Conclusion DATS can significantly inhibit PAF-induced tumor metastasis, which is related to the inactivation of MAPKs.
8.Period survival analysis of stomach cancer in the population of Linzhou City, Henan Province
Yating MA ; Shiyong LIAN ; Zhicai LIU ; Lanping CHENG ; Bianyun LI ; Jianbang LU ; Peiliang QUAN ; Xibin SUN
Tumor 2009;(7):650-653
Objective: To analyze the survival rate of stomach cancer patients and its variation during different periods in Linzhou city, Henan Province, from 1988 to 2004, and evaluate the level of secondary prevention and diagnosis of stomach cancer in this area. Methods: All of the incidence and death records of stomach cancer from 1988 to 2004 were collected and matched from Linzhou Cancer Registry. The records that were identified as duplicate cases or had only death certificate (DCO) were excluded. The tumor cause eliminated life tables in this area were calculated and linked to the data of incidence and death of stomach cancer. FivE-year observed survival rates and fivE-year relative survival rates in three periods (1990-1994, 1995-1999, and 2000-2004) were calculated using period survival analysis mehod. The relative survival curves in the three periods were plotted. Results:The 5-year relative survival rate of stomach cancer was 26.66% during 1990-1994, 32.01% during 1995-1999, and 40.43% during 2000-2004 in Linzhou city. It showed a gradually increasing trend. The 5-year survival rates were higher in males than those in females. During 1990-1994 and 1995-1999, the 5-year survival rates of gastric cardia cancer were higher than those of non-cardia cancer. During 2000-2004 period, the 5-year survival rate of gastric cardia cancer was lower than that of non-cardia cancer. Conclusion: The survival rates of stomach cancer in Linzhou city are increasing gradually since 1990s in 20 century. It indicates that the levels of secondary prevention and clinical diagnosis and treatment on stomach cancer kept increasing in this area.
9.Research progress of a new oncotherapy target TRAP1
Peiliang SHEN ; Zhaoguo LIU ; Lihua SUN ; Xu WANG ; Ying SHEN ; Hongyan WU ; Aiyun WANG ; Yin LU
Chinese Pharmacological Bulletin 2016;32(4):459-462,463
Tumor necrosis factor receptor-associated protein 1 (TRAP1),as one of the main members of the heat shock protein 90 family, resists oxidative stress-induced apoptosis as well as predominantly maintains the integrity of mitochondria and cellu-lar homeostasis. Abnormal expression of TRAP1 was herein closely related to the onset and progression of a wide variety of tumors. As a key regulatory factor mediating energy metabolism within tumor cells, TRAP1 may be able to kill them by interfer-ing with such metabolism. More importantly, the abnormal ex-pression of TRAP1 played a less important role in normal cells, allowing TRAP1 to be a particularly attractive target as it can be used in tumor treatment or interference. The relationship be-tween abnormal expression of TRAP1 protein and tumor onset was reviewed. Besides, the mechanism by which disordered TRAP1 protein expression induced tumor formation was postula-ted, which may provide references for future research and clini-cal treatment.
10.Ten-year trends of mortality from cerebrovascular diseases in two resident areas in Henan
Shuman FENG ; Bing WANG ; Fang ZHANG ; Junxi ZHANG ; Shuzheng LIU ; Peiliang QUAN ; Jianbang LU ; Jun XU ; Xibin SUN
Chinese Journal of General Practitioners 2011;10(9):666-668
The cluster sampling method was used and a retrospective survey on mortality trends of cerebrovascular diseases from 1989 to 2008 was conducted among residents from Erqi District in Zhengzhou city and Xigong District in Luoyang city. The average mortality rate of cerebrovascular diseases in these two districts was 69. 5/100 000 in 1989 to 2008. The standardized mortality rate for men was 118. 67/100 000 in 1989 to 1993, and dropped to 44. 23/100 000 in 2004 to 2008. The standardized mortality rate for women was 68.21/100 000 in 1989 to 1993, and dropped to 30. 2/100 000 in 2004 to 2008. The declining trends of cerebrovascular disease mortality rates might be related to early diagnosis and early treatment of the disease, and the extensive health education and prevention programs.