1.Analysis of Regularities in Clinical Point Selection for Acupuncture Treatment of Gouty Arthritis
Wei LIU ; Meiyan LIU ; Yuanhao WU
Shanghai Journal of Acupuncture and Moxibustion 2016;35(3):359-362
Objective To statistically analyze clinical research literature on acupuncture treatment of gouty arthritis, explore regularities in its point selection and provide a basis for clinical point selection and reasonable point combination.Method Gouty arthritis, acupuncture, warm needling moxibustion, electroacupuncrue and fire needling were used as key words. January 1990 to May 2014 China HowNet (CNKI) full-text database and Wanfang academic periodical full-text database were searched to retrieve, sort out and analyze clinical literature on acupuncture treatment of gouty arthritis at home and abroad. Acupoints included in the literature were sorted out. Statistical analysis was made of the categories, meridians, use frequencies and positions of selected acupoints.Result One hundred and thirty-five articles with a total of 120 acupoints were included. From the analysis of point selection, the acupoints most frequently used to treat gouty arthritis were, arranged in order, Taichong (91), Sanyinjiao (87), Zusanli (80), Yinlingquan (58), Quchi (52), Taixi (51), Yanglingquan (45), Xuehai (44), Taibai (44) and Hegu (44). From the analysis of pertaining meridians, the meridians of more frequently used acupoints were the spleen meridian of foot-taiyin (323), the stomach meridian of foot-yangming (209), the large intestine of hand-yangming (143), the liver meridian of foot-jueyin (140), the gallbladder meridian of foot-shaoyang (134), the kidney meridian of foot-shaoyin (84) and the bladder meridian of foot-taiyang (80). From the analysis of point selection from different places, the part where acupoints were most distributed was the lower limb.Conclusion For acupuncture treatment of gouty arthritis, local and along-meridian point selections are main ones, selected points are relatively scattered and often located in the lower limb, and point selection is partly combined with syndrome differentiation, which provide a clinical reference.
2.SIMULTANEOUS PHENOTYPING OF ORM, PI, AHSG AND GC IN HUMAN BLOODSTAINS USING PAGE IEF IMMUNOASSAY
Yiping HOU ; Qing GOU ; Meiyan WU
Chinese Journal of Forensic Medicine 1986;0(01):-
A PAGE IEF immunoassay was established to detect the ORM, Pi, AHSG and GC phenotypes slmultaneously in human bloodstains. The cumulative discriminating power and probability of paternity exclusion were 0. 9878 and 0. 6648 respectively. Human sera diluted 100 times and bloodstains kept at room temperature for 4 weeks could be typed for these four blood groups correctly. The phenotypes of ORM, AHSG and GC could be determined correctly in bloodstains kept at room temperature within 24 weeks. This provides a good approach for individual identification of human bloodstains.
3.A Meta-analysis of lanthanum carbonate for hyperphosphatemia in end-stage renal disease
Meiyan WU ; Wanning WANG ; Ling SUN ; Zhonggao XU
Chinese Journal of Nephrology 2013;29(6):406-412
Objective To assess the efficacy and safety of lanthanum carbonate in treatment of hyperphosphatemia in end-stage renal disease (ESRD).Methods Randomized controlled trails of lanthanum carbonate in treatment of hyperphosphatemia in ESRD patients were searched in the database of MEDLINE,Cochrane Central Register of Controlled Trials,EMBASE,CNKI,Wanfang database.Data extracted from the literatures were analyzed with the Cochrane Collaboration's RevMan 5.1 software.Results Lanthanum carbonate group was similar with calcium carbonate group in treating hyperphosphatemia[RR =1.00,95 % CI (0.92-1.09),P =0.97],and more effective than placebo [RR=4.69,95% CI (2.63-8.39),P< 0.01] (intervention dose≤ 1500 mg) and [RR =18.92,95% CI (7.42-48.22),P < 0.01] (intervention dose > 1500 mg).In comparison with calcium carbonate group,the incidence of hypercalcinemia of lanthanum carbonate group was lower [RR =0.06,95 % CI (0.01-0.72),P =0.03],while the incidence of nausea [RR =1.80,95 % CI(0.70-4.64),P =0.22],vomiting [RR =3.94,95% CI (0.45-34.38),P=0.22] and constipation [RR=0.82,95% CI (0.49-1.37),P=0.45] were similar.The incidence of nausea and vomiting of lanthanum carbonate group were similar with placebo,with lower incidence of constipation [RR =0.19,95 % CI (0.06-0.59),P < 0.01].Conclusions The efficacy of lanthanum carbonate in treating hyperphosphatemia is similar with calcium carbonate.The incidence of hypercalcinemia of lanthanum carbonate is lower than that of calcium carbonate,and the incidence of gastrointestinal adverse effect such as nausea,vomiting and constipation are similar with calcium carbonate.
4.Research on the relationship between pregnancy and fetal birth weight by bioelectrical impedance analysis
Jinfen LIN ; Yuanzhe WU ; Xinying WANG ; Meiyan LIU
Parenteral & Enteral Nutrition 1997;0(03):-
Objective: The purpose of this study was to investigate the relationship among the maternal body composition,gestation weight gain and fetal birth weight.Methods: Pregnant women with a singleton gestation and without medical diseases before pregnancy were enrolled.Anthropometry measurements and bioelectrical impedance measurements were performed during 24-25 weeks(the second trimester) and 37-38 weeks(the third trimester).Results: Gestation weight gain was correlated significantly with gains of intracellular fluid,extracellular fluid,total body water,body fat,fat free mass,body cell mass,mother's basal metabolic rate and arm circumference seperately,which were correlated with the fetal birth weight(P0.05).Conclusion: Maternal weight gains during pregnancy were affected by their body composition.Fat free mass is considered an important predictor of fetal birth weight.
5.Investigate and Evaluate of the Application of Essential Drug in Songjiang District Medical Institutions of Shanghai
Weijun FANG ; Tingting WU ; Meiyan GUO ; Weiqing SI
China Pharmacy 2005;0(20):-
OBJECTIVE:To provide reference for implementation of national essential drug system in primany helth care institations.METHODS:The information of application of essential drug in 21 medical institutions were collected and analyzed statistically in respect of category of drugs,amount of drugs,consumption sum,medical incomes,incomes from drugs,ratio of drugs,total number of persons and bed day in hospital,etc.Category of drugs,classification of drug and spectrum of disease were compared with those of National Essential Drugs List.RESULTS:There were 295 kinds of essential drug which include 16 kinds of dosage forms and 25 kinds of spectrum of disease.Category of essential drugs used in community medical institutions accounted for 37% of total category of drugs and that in secondary medical institutions accounted for 33%.Consumption sum of essential drug in community medical institutions accounted for 18% in total consumption sum and that in secondary medical institutions accounted for 12%.Ratio of drugs in community medical institutions were 62% and that in secondary medical institutions were 43%.CONCLUSION:Category of drugs and spectrum of disease are in line with that in National Essential Drugs List but should be adjusted according to spectrum of disease and ratio of performance and price.Proportion of essential drug should be increased and monitoring for drug use should be enhanced to reduce ratio of drugs.
6.Characteristic manifestations of disseminated peritoneal adenomucinosis on multislice spiral CT
Liying XU ; Yunfeng ZHOU ; Guangyao WU ; Meiyan LIAO ; Zhixiong TIAN ; Zaipeng ZHANG ; Xiong HUANG
Chinese Journal of General Practitioners 2012;(11):867-869
Clinical data and manifestations on muhi-slice spiral CT (MSCT) of 11 patients with disseminated peritoneal adenomucinosis (DPAM) were retrospectively reviewed.The CT manifestations were also compared with surgical and histopathological findings.MSCT findings showed a large amount of gel-like ascites in 9 cases and local cystic masses in 2 cases.Among 9 cases with a large amount ascites,abdominal multiple cystic masses were shown in 5 case,and infiltration of the greater omentum and mesentery in 5 cases.Hepatic scalloping was found in 6 cases ; parenchymal invasion of the liver or spleen were showed in 5 cases; calcification of the cystic masses in 5 cases.Ovary mueinous cystadenoma was presented in 3 female patients.Enlarged lymph nodes and omental cake were not found in all cases.The results indicate that the characteristic MSCT manifestations of DPAM include diffuse gel-like ascites,multiple cystic masses with or without calcification,hepatic scalloping and parenchyma invasion.
7.Protective effect of selenomethionine against ultraviolet B-induced oxidative damage to a human keratinocyte cell line HaCaT
Saijun LIU ; Meiyan GUO ; Liehua DENG ; Gang ZHAO ; Yunfeng HU ; Min YI ; Shi WU
Chinese Journal of Dermatology 2015;48(7):490-493
Objective To evaluate the effect of selenomethionine (Se-Met) against ultraviolet B (UVB)-induced oxidative damage to human HaCaT keratinocytes,and to explore its possible mechanisms.Methods Cultured HaCaT cells were divided into several groups:normal control group receiving no treatment,Se-Met groups treated with Se-Met at concentrations of 1,10,50,100,200 nmol/L and 1 μmol/L for 24 hours respectively,UVB groups irradiated with UVB of 30,60 and 90 mJ/cm2 respectively,Se-Met + UVB groups treated with Se-Met at concentrations of 1,10,50,100,200 nmol/L and 1 μmol/L for 24 hours firstly,then irradiated with UVB of 30,60 and 90 mJ/cm2 respectively.Subsequently,methyl thiazolyl tetrazolium (MTT) assay was performed to estimate cellular proliferative activity,flow cytometry to detect cell apoptosis,colorimetry to evaluate superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) activities and to determine malondialdehyde (MDA) levels.Statistical analysis was carried out by using factorial design analysis of variance (ANOVA),one-way ANOVA and least significant difference (LSD) test.Results Factorial design ANOVA showed that UVB radiation had an inhibitory effect on the proliferative activity of HaCaT cells (F =128.04,P < 0.05),which significantly decreased along with the increase of UVB doses,with significant differences between the three UVB groups (P < 0.05).Se-Met pretreatment also affected cellular proliferative activity (F =5.95,P < 0.05),which was significantly increased in Se-Met (10 nmol/L-1 μmol/L) + UVB groups compared with the UVB groups at corresponding doses (all P < 0.05).There was no significant interaction effect on cellular proliferative activity between UVB radiation and Se-Met pretreatment (F =1.65,P > 0.05).The apoptosis rate of HaCaT cells in the 30-mJ/cm2 UVB group was 31.9% ± 2.67%,significantly higher than that in the normal control group (4.1% ± 0.67%,P< 0.05) and in the 10-,50-,100-,200-nmol/L and 1-μmol/L Se-Met + 30-mJ/cm2 UVB groups (21.9% ± 3.72%,17.2% ± 1.67%,4.6% ±-0.85%,7.5% ± 1.86% and 13.5% ± 1.95% respectively,all P < 0.05).Similarly,SOD and GSH-Px activities were significantly weaker (both P < 0.05),while MDA levels were higher (all P < 0.05) in the 30-mJ/cm2 UVB group than in the normal control group;however,there was a significant increase in SOD and GSH-Px activities but a decrease in MDA levels in the Se-Met (10 nmol/L-1 μmol/L) + 30-mJ/cm2 UVB groups compared with the 30-mJ/cm2 UVB group (all P < 0.05).Conclusions Se-Met can reduce UVB-induced oxidative damage to HaCaT cells,likely by enhancing antioxidase activity and decreasing oxygen radicals.
8.Serum concentration of B vitamins and their correlation to epilepsy
Jun LI ; Jing LIU ; Meiyan WU ; Chao CHE ; Xiuli JU ; Baomin LI
Chinese Journal of Clinical Nutrition 2014;22(5):285-287
Objective To investigate the correlation of serum concentration of B vitamins B1,B6,B12) with the incidence of epilepsy.Methods We recruited 50 newly diagnosed patients with epilepsy (not receiving antiepileptic drugs) and 50 patients without epilepsy.Serum concentrations of B vitamins (B1,B6,and B12) in both groups were detected with a LK3000V vitamin detector.Results The concentrations of vitamin B1 and B12 in epileptic patients were (132.81 ±7.3l) nmol/L and (221.41 ±26.09) pg/ml,respectively,not significantly different from those in non-epileptic patients [(130.44 ± 5.12) nmol/L,P =0.095 ;(197.87 ± 19.36) pg/ml,P =0.077].The concentration of vitamin B6 in epileptic children was (44.61 ±2.49) μmol/L,significantly lower than that in non-epileptic children [(64.63 ± 5.71) μmol/L,P =0.031].Conclusion Though serum concentrations of vitamin B1 and B12 may not be associated with epilepsy,lower concentration of vitamin B6 in serum may increase the risk of epilepsy.
9.The value of dual energy computed tomography for the diagnosis of gout
Mingdan ZHENG ; Hua SHUI ; Meiyan LIAO ; Huijuan HU ; Huiqun QIN ; Weijia XU ; Xiaoyan WU
Chinese Journal of Rheumatology 2012;16(4):260-263,封3
Objective To evaluate the value of dual energy computed tomography (DECT) for the diagnosis of gout.Methods Twenty-fivc consccutive patients with gout were selected as the experimental group and 20 patients with rheumatoid arthritis (RA) were selected as the control group.DECT scans were performed for every patient (all peripheral joints for the experimental group and affected joints for the control group).And every patient with gout had X-ray examination of the involved joints.x2 test and t-test were used for statistical analysis.Results All 25 patients with gout showed urate deposits on their DECT scans,whereas none of 20 controls showed urate deposits (P<0.01).DECT scans revealed a total of 184 areas of urate deposition in 25 patients,in which 107 (58.2%) were at feet and ankle,72 (39.1%) were at knees,4 (2.2%) were at hands and wrists,1 (0.5%) was at elbows,whereas physical examination only showed 64 areas of urate deposition,in which 38(59.4%) were at feet and ankle,24(37.5%) were at knees,2(3.1%) at hands and wrists,0 was at elbows(P<0.01 ).Only 6 patients with gout showed nonspecific manifestations on X-ray.Conclusion DECT scans may have potential value for the diagnosis of gout since it could produce evident colour displays for urate deposits and help to identify subclinical tophus deposits.
10.Effect and mechanism of PCSK9 on lipid homeostasis and cell damage of podocytes
Meiyan WU ; Zhi CHEN ; Chongsen ZANG ; Fuzhe MA ; Jie HOU ; Zhonggao XU
Chinese Journal of Nephrology 2021;37(7):583-590
Objective:To evaluate the effect of proprotein convertase subtilisin/kexin type 9 (PCSK9) on lipid homeostasis and cellular injury of podocytes, and to clarify its mechanism.Methods:Twelve-week old C57BL/6 wild-type mice ( n=10) and PCSK9 knockout ( PCSK9 KO) mice ( n=10) were selected as the animal models. The renal tissues were taken after perfusion through heart. Mouse podocytes were transfected with PCSK9 siRNA to downregulate PCSK9 expression. BODIPY 493/503 staining was performed for evaluating lipid accumulation, and standard transmission electron microscopy (TEM) was used to observe the foot process of podocytes, the shape of mitochondria and lipid droplet in podocytes. TUNEL staining was carried out to evaluate cell apoptosis in glomerulus. The parameters about mitochondria function (key enzymes such as PGC-1α, CPT-1 and Acox-1) and apoptosis were quantified through qPCR and western blotting. Results:The lipid accumulation in glomerulus of PCSK9 KO mice were more serious than controls. The expression of PGC-1α protein and PGC-1α, CPT-1 and Acox-1 mRNA in PCSK9 KO mouse kidney tissues were decreased than controls (all P<0.05), and mitochondria swelling and cristae disappearance in podocytes of PCSK9 KO mice were observed. In PCSK9 KO group, the foot process of podocytes partially fused and disappeared, and the apoptosis index increased compared with the control group ( P<0.05). In vitro, compared with the control group, the lipid accumulation was more significant, transcription level of key enzymes related to mitochondrial function was decreased, mitochondrial structure was damaged and the apoptosis index was increased in cultured podocyte PCSK9 siRNA group (all P<0.05). Conclusions:PCSK9 is involved in the lipid homeostasis of podocytes. The decrease of PCSK9 results in the increase of intracellular lipid accumulation, accompanied by the mitochondrial structure damage and disfunction of podocytes, and leads to cell apoptosis.