1.Current Research Status and Analysis of Electroacupuncture Parameters for Post-operative Pain
Tianyi ZHAO ; Qiang XI ; Yi GUO
Shanghai Journal of Acupuncture and Moxibustion 2015;(5):464-467
Objective To find the optimal stimulation parameters of electroacupuncture for incision pain and visceral dragging pain after surgery.Method Databases including the China National Knowledge Infrastructure (CNKI), WanFang (WF), VIP and PubMed were retrieved by using computer. The eligible literatures related to the clinical and experimental studies on electroacupuncture for post-operative pain were summarized and the frequencies of the involved electroacupuncture parameters were counted.Result For incision pain, electroacupuncture was used after surgery, with continuous wave, usually a low frequency ranged 2~15 Hz and a current of 2~5 mA; for visceral dragging pain, electroacupuncture was used before surgery, with sparse-intense wave, alternate frequencies majorly at 2/100 Hz and a medium or low current intensity within patient’s endurance. Conclusion In clinical application, the elctroacupuncture parameters should be chosen carefully according to the type of post-operative pain.
2.Impact of Clinical Pharmacist Intervention on Reasonable Use Rate of Antihypertensive Drugs in Medical Orders
Fenglin XI ; Yi CAO ; Guilan LIU ; Fang ZHAO ; Li HUANG
China Pharmacist 2015;(1):122-124
Objective:To explore the impact of clinical pharmacists involved in the treatment team on the reasonable drug use rate in medical orders. Methods:Totally 782 medical records including hypertension and 1-3 kinds of hypertension associated diseases in our hospital from January 2011 to December 2011 were used as the pre-intervention group, and 1 061 ones with the same conditions from September 2012 to August 2013 were used as the post-intervention group. The patients of the two groups were divided into 8 dis-ease subgroups, clinical pharmacists performed timely intervention on the medical orders in the post-intervention group, and the rational drug use rate between the two groups was compared. Results:In hypertension, hypertension associated coronary heart disease, hyper-tension with heart failure and hypertension with diabetes subgroups,the difference in the rational drug use proportion before and after the intervention was statistically significant(P<0. 01), in hypertension with coronary heart disease and heart failure, hypertension associ-ated coronary heart disease and diabetes, hypertension with heart failure and diabetes subgroup, the difference in the rational drug use proportion before and after the intervention was statistically significant(P<0. 05), while in hypertension with coronary heart disease, heart failure and diabetes subgroups, the difference was not statistically significant(P>0. 05). After the medical records in the 8 sub-groups were aggregated, the difference in the rational drug use proportion before and after the intervention was statistically significant( P<0. 01). Conclusion:Clinical pharmacists should involve in the clinical treatment to intervene irrational drug use,which can signifi-cantly improve the medical record rationality, avoid the health risks as much as possible and ensure the medication safety and treatment effectiveness for patients.
3.Analysis on acupuncture-related adverse events published in periodicals in Science Citation Index (Sci) and Medllars Online (Medline)
Wenju HE ; Qiang XI ; Xue ZHAO ; Yanqi LI ; Yi GUO
International Journal of Traditional Chinese Medicine 2011;33(11):1014-1016
ObjectiveTo analyze literature on acupuncture-related adverse events published in periodicals in Science Citation Index (SCI) and Medllars Online(Medline).MethodsWe searched the Web of Science database and the Medline database to identify articles about the safety of acupuncture therapy.Case reports,case series,surveys and other observational studies were included if they reported factual data,but review articles,translations and clinical trials were excluded.ResultsFindings:The inclusion criteria were met by 232 articles that in total reported on 389 cases of adverse events after acupuncture.Conclusion Acupuncture therapy is relatively safe,most acupuncture-related adverse events can be avoided by standardized clinical practice.Establishment of acupuncture medical safety standard system is extremely urgent.
4.Correlation of bone metabolic index with osteoarthritis and postmenopausal osteoporosis
Xi ZHAO ; Wen ZHAO ; Jing SUN ; Haizhou PENG ; Yi LI ; Taimao ZHAO ; Zhongwei XIONG
Chinese Journal of Tissue Engineering Research 2014;(2):245-250
BACKGROUND:Increasingly studies report that the normal balance of bone metabolism may be destroyed in the case of postmenopausal osteoporosis or osteoarthritis. The concrete metabolic process of bone turnover could be revealed sensitively by measuring the bone turnover markers in the serum or urine.
OBJECTIVE:To study the bone density and bone metabolic index of knee osteoarthritis (KOA) and postmenopausal osteoporosis (PMO), and to discuss the characteristics of bone density and bone metabolic index in KOA and PMO.
METHODS:A total of 248 postmenopausal women were detected for bone mineral density and knee X-ray. Final y 180 patients were included in this study and were divided into three groups:KOA group, PMO group, and control group. The levels of bone turnover markers (bone alkaline phosphatase, bone gla protein, col agen type I cross-linked C-telopeptide, and tartrate-resistant acid phosphatase 5b) in serum from the participants were measured. The correlation between bone turnover markers and the disease progression was analyzed by Logistic regression analysis.
RESULTS AND CONCLUSION:The bone mineral density in the KOA group was higher than the control group but col agen type I cross-linked C-telopeptide was lower. The levels of bone gla protein, col agen type I cross-linked C-telopeptide, and tartrate-resistant acid phosphatase 5b in serum from PMO group were higher than the control group. The decrease of col agen type I cross-linked C-telopeptide was associated with the incidence of KOA, and the increases of bone gla protein, col agen type I cross-linked C-telopeptide, and tartrate-resistant acid phosphatase 5b were associated with the incidence of PMO. The lower bone absorption can be seen in postmenopausal women with KOA. PMO patients showed a higher bone turnover rate. The difference of bone metabolism between patients with KOA and PMO led to negative relationship of bone mineral density. The serum levels of bone gla protein, col agen type I cross-linked C-telopeptide, and tartrate-resistant acid phosphatase 5b can assist clinical diagnose and therapeutic effect detection of both KOA and PMO.
5.Expression of pSTAT5 in pancreatic carcinoma cells and effect of growth hormone on pSTAT5
Yi SHI ; Yueming SUN ; Jianfeng BAI ; Wenxiong LU ; Zan FU ; Chunhua XI ; Hanlin ZHAO ; Yi MIAO
Chinese Journal of Pancreatology 2011;11(1):34-36
Objective To investigate the expression of pSTAT5 in 7 pancreatic carcinoma cell lines,and the change of expression of pSTAT5 in pancreatic carcinoma cells SW1990 after growth hormone (GH) treatment, and explore its molecular mechanism. Methods Human pancreatic carcinoma cell lines (SW1990, Cap-1, Colo, Mia, AsPc, P3, PANC1) were cultured in vitro, and Western blotting was used to detect the expression of pSTAT5 in these cell lines. SW1990 in exponential growth phase was collected and nude Balb/c mice were inoculated with SW1990 cells. When tumors became palpable after inoculation, mice (normal saline group). 1 h, 2 h and 24 h after the last dose of GH treatment, the mice were sacrificed.Western blotting was used to detect the expression of pSTAT5 in SW1990 and inoculation tumor cells after GH injection. Results Positive expression of pSTAT5 was observed in all human pancreatic carcinoma cell lines (SW1990, Cap-1, Colo, Mia, Aspc, P3, PANC1). 5 minutes after GH (50 ng/ml) stimulation, the expression of pSTAT5 in SW1990 was 0.57 ±0.05, which was significantly increased; and it reached 0.64 ±0.04 at 10 minutes, then decreased to 0.39 ±0.03 at 15 minutes, however, it remained higher than that in the control group at 1 h (0.33 ± 0.02 vs 0.25 ± 0.06), and its expression at 2 h was 0.26 ± 0.03 and returned to the normal level. The expression of pSTAT5 in xenograft was not significantly changed. Conclusions GH could rapidly up-regulate the expression of pSTAT5 in SW1990 but the effect lasted for a relatively short period. GH had no significant effect on the expression of pSTAT5 in xenograft.
7.Microbial transformation of glycyrrhetinic acid by Cunninghamella blakesleeana.
Yuan MA ; Dan XIE ; Zhao-hua WANG ; Jun-gui DAI ; Xi-qiang AN ; Zheng-yi GU
China Journal of Chinese Materia Medica 2015;40(21):4212-4217
A study on the microbial transformation of glycyrrhetinic acid (GA) was conducted by a fungus, Cunninghamella blakesleeana CGMCC 3.970 systematically. After incubation with the cell cultures of C. blakesleeana CGMCC 3.970 at 25 degrees C for 7 days on a rotary shaker operating at 135 r x min(-1), GA was converted into one major product and five minor products. The products were extracted and purified by solvent extraction, macroporous adsorbent resin, silica gel column chromatography, and semi-preparative RP-HPLC chromatography. Their structures were identified as 3-oxo-15α-hydroxy-18β-glycyrrhetinic acid(1), 3-oxo-15β-hydroxy-18β-glycyrrhetinic acid (2), 7β,15α-dihydroxy-18β-glycyrrhetinic acid (3), 3-oxo-7β, 15α-dihydroxy-18β-glycyrrhetinic acid (4), 7β-hydroxy-18β-glycyrrhetinic acid(5) and 15α-hydroxy-18β-glycyrrhetinic acid(6) by the analyses of MS, 1H-NMR and 13C-NMR spectroscopic data respectively. Among them, 2 was a new compound. These results suggest that C. blakesleeana CGMCC 3.970 has the capability of selective ketonization and hydroxylation for GA. [Key words] glycyrrhetinic acid; Cunninghamella blakesleeana CGMCC 3. 970; microbial transformation
Biotransformation
;
Cunninghamella
;
metabolism
;
Glycyrrhetinic Acid
;
analogs & derivatives
;
chemistry
;
metabolism
;
Molecular Structure
;
Spectrometry, Mass, Electrospray Ionization
8.Analysis of heart rate variability in coal miners with pneumoconiosis.
Ling LI ; Ting ZHAO ; You-gui YU ; Chang-hui XU ; Yi-xi WANG ; Shang-jun LIU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(3):222-223
Aged
;
Coal Mining
;
Electrocardiography
;
Heart Rate
;
Humans
;
Male
;
Middle Aged
;
Pneumoconiosis
;
complications
;
physiopathology
;
Tachycardia
;
etiology
9.Studies on the Isolation and Antibiotic Activities of Endophytes in Paris polyphylla var. Chinensis franch
Zheng-Qiang YANG ; Yao-Xi ZHANG ; Xiao-Jing CHEN ; Ming ZHAO ; Yi-Ding WANG ;
Microbiology 1992;0(02):-
One endophytic stain SS02 was isolated from the underground stems of Paris polyphylla var. Chinensis franch. The ferments of SS02 showed antibiosis activities against 13 kinds of the crop causes germs. The characteristics of morphology,physiological and biochemical showed that SS02 belonged to Bacillus sp. The 16S rDNA of SS02 was PCR and sequenced. The accession of GenBank is AY842144. The one 16S rDNA phylogenetic tree was constructed by comparing with the published 16S rDNA sequences of the relative bacteria species. In the phylogenetic tree SS02 and Paenibacillus daejeonensis was the closest relative with 97.7% sequence similarity. According to the phylogenetic analysis it was identified as Paenibacillus daejeonensis SS02.
10.Effects of ketamine on depression-like behaviors of male offspring rat exposed to prenatal restraint stress
Yi LIU ; Xi DENG ; Bo HAO ; Yiyang LEI ; Li XUE ; Xiaoguang WANG ; Hu ZHAO ; Yanwei SHI
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(8):673-677
Objective To investigate the effect of ketamine on depression-like behaviors at different developmental stages of offspring rat exposed to prenatal restraint stress (PRS).MethodsPregnant SD rats were randomly divided into control group (n=6) and PRS group (n=8).The dams of PRS group received three times(45 minutes/time)restraint stress every day.The anxiety-like and depression-like behaviors of the offsprings of the two groups were tested in the stage of juvenile,adolescence and early adulthood.Then the antidepressant effect of ketamine on prenatal stress rats at different developmental stages was observed.ResultsIn the open-field test,the time in the central area of the offspring rats in PRS group at different developmental stages (juvenile(2.50±0.43)s,adolescence(9.17±1.05)s,early adulthood(8.33±0.92)s) were significantly lower than those of the control group((8.33±1.05)s,(19.17±1.06)s,(18.83±1.30)s,all P<0.05).In the forced swimming test,the immobility time in the offspring rats of PRS group at the different developmental stages (juvenile(192.50±10.82)s,adolescence(182.75±10.12)s,early adulthood(199.88±9.20) s)were significantly higher than those of control group((76.00±19.00)s,(96.30±12.91)s,(108.30±10.98)s,all P<0.05).Ketamine could quickly and strongly reduce the immobility time of the offsprings exposed to PRS in the stage of adolescence and early adulthood (P<0.01),but the effect was weaker in the juvenile offsprings (P<0.05).ConclusionPRS leads to persistent anxiety-like and depression-like behavior in offsprings and ketamine exerts a good antidepressant effect on the offspring rats in the stage of adolescence and early adulthood.