1.Regulative effects of herbs-partition moxibustion on neutrophil apoptosis in rats with ulcerative colitis
Huirong LIU ; Chen ZHAO ; Yin SHI ; Yejing GONG
Chinese Journal of Tissue Engineering Research 2005;9(23):236-238
BACKGROUND: Treatment of ulcerative colitis (UC) with herbs-partition moxibustion is of good intervenient effect, whether the effect is related to neutrophil apoptosis in the pathogenic process of UC?OBJECTIVE: To investigate the changes of neutrophil appptosis rate of rats with UC and the regulative effect of medicinal cake moxibustion. DESIGN: A randomized controlled trial based on SD rats.SETTING: Shanghai Research Institute of Acupuncture and Meridian.MATERIALS: The experiment was completed from August 2002 to June 2003. A total of 30 healthy male SD rats of clean grade, weighing (140±20) g,provided by Experimental Animal Center of Shanghai University of Traditional Chinese Medicine, were at random divided into 2 groups: model building group (n=20) and normal control group (n=10).METHODS: Rat UC models were set up with immunological method. After the models were successively set up, four model rats and two normal rats were randomly selected for pathological observation of distal colon tissue. The rest models were divided as model group and herbs-partition moxibustion group with 8 rats for each, and the rest 8 normal rats were taken as control group. The rats of herbs-partition moxibustion group were given herbs-partition moxibustion at tian shu (ST-25) of both sides and qi hai (CV-6) points; the herbs cones was made from Radix Aeoniti Praeparata,Cortex Cinnamoni, and so on. About 90 mg moxa cone was put on the herbs cones for moxibustion, once a day, for 10 times. After treatment, all rats of the three group were executed, then the peripheral monocytes were isolated for cell culture. A 1:50 diluted supernatants of each group were taken, and the same volume of RPMI-1640 culture fluid was used as blank control group. They were respectively incubated together with neutrophils of peripheral blood of normal rats. The neutrophil apoptosis rates were measured by using flow cytometry.MAIN OUTCOME MEASURES: Comparison of neutrophil apoptosis rates of rats in each group.RESULTS: Totally 20 rats in model group and 10 in normal control group were accepted. Then 4 rats in model group and 2 in normal group were sacrificed and observed with tissue pathology, and 16 and 8 rats entered the final analysis in model and normal control groups respectivelly. ① The neutrophil apoptosis rate of UC rats was significantly lower that that of rats in blank control group [(16.34±2.80) %, (52.33±9.94) %, q= -35.99, P< 0.01]; but there was no significant diffenence between normal control group [(48.79±11.33) %] and blank control group, (P>0.05). ② After treatment the neutrophil apoptosis rate of herbs-partition moxibustion group [(36.03±8.31) %] was significantly higher than that of UC model group (q=19.69, P < 0.01), but it was still lower than that of normal control group (q= -16.30, P < 0.05).CONCLUSION: One of the main mechanism for herbs-partition moxibustion to treat UC might be regulating and/or reducing the inhibited state of neutrophil apoptosis in UC.
2.In vitro antiviral activity of Mizoribine against BK polyomavirus
Yejing SHI ; Nannan WU ; Ruiming RONG ; Tongyu ZHU
Chinese Journal of Organ Transplantation 2020;41(4):237-241
Objective:To explore the in vitro antiviral activity of Mizoribine (Miz) against BK polyomavirus (BKV) and analyze preliminarily the replication stage during inhibition.Methods:The solvent of Miz, was employed as a negative control, while Sirolimus (Sir) with in vitro anti-BKV activity was applied as a positive control. Firstly, the half maximal inhibitory concentrations (IC50) of Miz and Sir were analyzed in different cell lines. Then, prior to BKV infection, cells were treated with a gradient of drug concentrations according to the IC50 results. At different timepoints post-infection, BKV replication curves were measured by quantitative detection of its DNA in supernatant while the cells were subjected to immunofluorescence for detecting the infection rate. Finally 293FT cells treated with drugs was infected by BKV single-round pseudovirus for determining the effects of Miz on the early stage of BKV infection.Results:As compared with control group, immunofluorescence showed a lowered infection rate of BKV in a Miz dose-dependent manner, viral replication curve was significantly inhibited according to the quantitative detection of viral DNA in cell supernatant. The inhibitory effect of Sir on the level of BKV infection and replication was similar to that of Miz. However, neither Miz nor Sir exhibited a significant effect on the early stage of BKV infection.Conclusions:Miz has anti-BKV activity at cellular level and the inhibitory effect does not appear in the early stage of viral infection.
3.Motor function maintenance and healthy aging
Yejing ZHAO ; Ji SHEN ; Wenbin WU ; Ying YUAN ; Yang LIU ; Xinmiao CHANG ; Jing LI ; Hong SHI
Chinese Journal of Geriatrics 2022;41(11):1386-1389
With the acceleration of aging process and the increase of average life in China, the number of disabled elderly in China is also growing rapidly, which undoubtedly brings a heavy care burden and pressure to families and society.Facing the great challenges brought by aging, the increasing evidences show that only by reducing the incidence of disease and disability from the source, improving the health level of the elderly, prolonging their healthy life and realizing healthy aging, we can fundamentally alleviate the great pressure brought by the aging society.The concept of motor function maintenance and health promotion of the elderly has become an important link and breakthrough to realize healthy aging and active health.Facing the requirements of active health medicine and the development trend of science and technology in the future, it is imperative to deeply study the motion characteristics and function maintenance of the elderly, and promote the development of sports medicine with innovative technologies such as internet, big data and artificial intelligence.In the future, we will continue to improve the assessment and maintenance system for motor function of the elderly, develop and optimize functional maintenance products that meet the exercise needs of the elderly, and actively build an elderly-friendly sports environment support system, thereby promoting the healthy China strategy and realize healthy aging to the greatest extent.
4.Evaluation on the effect of clinic standardized blood pressure measurement model applying to first blood pressure measurement among community population aged 35 years old and above
Qinghua YAN ; Jie YU ; Yuheng WANG ; Jiabao GAO ; Feng ZHOU ; Yan WANG ; Dingliang ZHU ; Yan SHI ; Minna CHENG ; Yejing WANG
Chinese Journal of Preventive Medicine 2020;54(4):416-419
Objective:To evaluate the effect of clinic standardized blood pressure measurement model (SBPM) applying to first blood pressure measurement among community population aged 35 years old and above.Methods:SBPM was implemented in the community health service center of Dapuqiao street, Huangpu district of Shanghai from June 1, 2018, and the data between June 1 and December 31, 2018 was used as the SBPM data. The first-diagnosis blood pressure measurement data in this center between June 1 and December 31, 2017 was used as the conventional measurement (CM) model data. The detection rate of elevated blood pressure under SBPM was standardized according to the gender and age distribution of subjects in CM. The equilibrium of the value distribution of the end digit of blood pressure value in different pressure-measuring models and difference of elevated blood pressure rate of subjects with different characteristics and seasons were analyzed by using the χ 2 test, and the difference of standardized elevated blood pressure rate in different pressure-measuring models was analyzed by using the U test. Results:The SBPM included 1 548 subjects and 639 (41.28%) of them were males. The CM included 2 952 inpatients and 1 196 (40.51%) of them were males. The frequency of the end digit of blood pressure in SBPM ranged from 9.04% to 10.72%, and both systolic and diastolic blood pressure showed a balanced distribution of end digit ( P values were 0.996 and 0.981 respectively). The frequency of blood pressure end digital in the CM ranged from 0.37% to 67.92%, and both systolic and diastolic blood pressure showed an unbalanced distribution (both P values <0.001). The crude rate and standardized elevated blood pressure rate in SBPM were 23.19% (359/1 548) and 23.05%, which were higher than that in CM, about 7.22% (213/2 952) (both P values <0.001). The elevated blood pressure rate in SBPM in summer, autumn and winter was 18.85% (141/748), 26.72% (152/591) and 31.58% (66/209), respectively, which was higher than that in CM, about 6.28% (91/1 450), 7.20% (82/1 139) and 11.02% (40/363), respectively (all P values <0.001). Conclusion:The quality of blood pressure data and the efficiency of hypertension screening of SBPM are better than those of CM when applying to first blood pressure measurement among community population aged 35 years old and above.
5.Evaluation on the effect of clinic standardized blood pressure measurement model applying to first blood pressure measurement among community population aged 35 years old and above
Qinghua YAN ; Jie YU ; Yuheng WANG ; Jiabao GAO ; Feng ZHOU ; Yan WANG ; Dingliang ZHU ; Yan SHI ; Minna CHENG ; Yejing WANG
Chinese Journal of Preventive Medicine 2020;54(4):416-419
Objective:To evaluate the effect of clinic standardized blood pressure measurement model (SBPM) applying to first blood pressure measurement among community population aged 35 years old and above.Methods:SBPM was implemented in the community health service center of Dapuqiao street, Huangpu district of Shanghai from June 1, 2018, and the data between June 1 and December 31, 2018 was used as the SBPM data. The first-diagnosis blood pressure measurement data in this center between June 1 and December 31, 2017 was used as the conventional measurement (CM) model data. The detection rate of elevated blood pressure under SBPM was standardized according to the gender and age distribution of subjects in CM. The equilibrium of the value distribution of the end digit of blood pressure value in different pressure-measuring models and difference of elevated blood pressure rate of subjects with different characteristics and seasons were analyzed by using the χ 2 test, and the difference of standardized elevated blood pressure rate in different pressure-measuring models was analyzed by using the U test. Results:The SBPM included 1 548 subjects and 639 (41.28%) of them were males. The CM included 2 952 inpatients and 1 196 (40.51%) of them were males. The frequency of the end digit of blood pressure in SBPM ranged from 9.04% to 10.72%, and both systolic and diastolic blood pressure showed a balanced distribution of end digit ( P values were 0.996 and 0.981 respectively). The frequency of blood pressure end digital in the CM ranged from 0.37% to 67.92%, and both systolic and diastolic blood pressure showed an unbalanced distribution (both P values <0.001). The crude rate and standardized elevated blood pressure rate in SBPM were 23.19% (359/1 548) and 23.05%, which were higher than that in CM, about 7.22% (213/2 952) (both P values <0.001). The elevated blood pressure rate in SBPM in summer, autumn and winter was 18.85% (141/748), 26.72% (152/591) and 31.58% (66/209), respectively, which was higher than that in CM, about 6.28% (91/1 450), 7.20% (82/1 139) and 11.02% (40/363), respectively (all P values <0.001). Conclusion:The quality of blood pressure data and the efficiency of hypertension screening of SBPM are better than those of CM when applying to first blood pressure measurement among community population aged 35 years old and above.