1.Rules for acupoint selection in treatment of perimenopausal syndrome based on data mining technology.
Ling-yun LU ; Si-yuan ZHOU ; Ting LIU ; Er-qi QIN ; Yu-lan REN ; Ying LI
Chinese Acupuncture & Moxibustion 2014;34(10):1017-1022
OBJECTIVETo analyze the rules for acupoint selection of acupuncture and moxibustion in domestic clinical treatment of perimenopausal syndrome based on data mining technology in modern times.
METHODSThe relevant literature were retrieved from Chinese Biomedical Literature Database (CBM), China National Knowledge Infrastructure (CNKI) and Wanfang database on this disease treated with clinical acupuncture and moxibustion in China from 1978 to 2013. The database of acupuncture-moxibustion prescription was set up. The relevant regulations of data mining technology were used to analyze the rules for acupoint selection.
RESULTSTotally, 211 papers, 254 acupuncture-moxibustion prescriptions and 130 acupoints were included. The total frequency of acupoints application was 2193 times, with 14 meridians involved. The utilization of the acupoints in the lower limbs and on the back were 33.0% (723/2193) and 23.8% (521/2193) and those of yin and yang meridians were 51.8% (1136/2193) and 44.0% (965/2193), respectively. The utilization of the specific acupoints accounted for 88.7% (1946/2193).
CONCLUSIONIn clinical treatment of perimenopausal syndrome with acupuncture and moxibustion in modern times, the acupoint selection from involved meridians is the basis, associated with multiple methods of acupoint combination; yin and yang meridians are equally important and the specific acupoints are considered particularly critical in application.
Acupuncture Points ; Acupuncture Therapy ; China ; Clinical Trials as Topic ; Female ; Humans ; Perimenopause ; physiology
2.Research Progress in Drug Interactions of Haloperidol
Kai LEI ; Yuan HUANG ; Si ZHANG ; Guofang HE ; Dong LIU ; Xiuhua REN
China Pharmacist 2017;20(2):334-337
Objective:To summarize the drug interactions of haloperidol used in combination with the other drugs to provide refer-ence for safe, reasonable and effective use of haloperidol in clinics. Methods:By retrieving Micromedex? , Pubmed, CNKI and so on, the interactions between haloperidol and the other drugs were summarized and analyzed. Results:The effect of haloperidol was on do-pamine receptors, and haloperidol was mainly metabolized by hepatic cytochrome P450 ( CYP) enzymes. When haloperidol was com-bined with the other drugs, significant interactions of pharmacokinetics and pharmacodynamics were induced by affecting CYP enzymes or dopamine receptor. Conclusion:In clinical practice, the other drugs combined with haloperidol should be reasonable and careful to ensure safe, effective and rational drug use.
3.Evaluation of the relationship between pulse wave velocity and carotid atherosclerosis by UltraFast imaging
Lanyan QIU ; Linxue QIAN ; Dong LIU ; Hong ZHANG ; Xiangdong HU ; Xiaozhuan REN ; Si LIANG
Chinese Journal of Ultrasonography 2014;23(3):203-205
Objective To assess the relationship between pulse wave velocity(PWV) and carotid atherosclerosis by UltraFast imaging.Methods 476 cases from Medical Examination Center of Beijing Friendship Hospital were enrolled in this study.According to intima-media thickness(IMT) of carotid artery,all subjects were divided into two groups:IMT without thickening group (G0) of 283 cases and IMT thickening group (G1) of 193 cases.Through UltraFast imaging,carotid artery PWV was measured,including the PWV at the beginning of the systole(BS) and the PWV at the ending of the systole(ES).Carotid IMT and plaque situation were recorded under gray-scale ultrasound.BS and ES were compared between the two groups.Spearman rank correlation was used to analyse the correlation between IMT of carotid artery and BS,between IMT of carotid artery and ES.Two independent samples t test to compare BS,ES between the two groups.Results BS of G1 and G0 were (6.03 ± 1.33)m/s and (5.51 ± 1.13)m/s,t =-4.571,P =0.000;ES of G1 and G0 were (8.42 ± 2.13)m/s and (7.34 ± 2.02) m/s,t =5.619,P =0.000.BS and ES of G1 were larger those of G0 respectively.BS (r =0.192,P =0.000) and ES (r =0.249,P =0.000) were correlated with the IMT of carotid artery.Conclusions Ultrafast imaging technique can quickly measure the carotid artery PWV.BS and ES of carotid artery can be quick,convenient,safe,noninvasive parameters for evaluating carotid atherosclerosis.
4.Analysis on literature of acupuncture and moxibustion treatment of intractable eye diseases.
Hong XU ; Jian LIU ; Si-Wei XU ; Lei ZONG ; Ren ZHANG
Chinese Acupuncture & Moxibustion 2008;28(8):625-628
Acupuncture and moxibustion treatment has good therapeutic effects on the intractable eye diseases including pigmentary degeneration of retina, macular degeneration, glaucoma and optic atrophy, etc. This paper reviews acupuncture and moxibustion treatment of these diseases from selection of acupoints, treatment methods, effectiveness and mechanism studies, and raises the problems in existence and the prospect.
Acupuncture Points
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Acupuncture Therapy
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methods
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Eye Diseases
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therapy
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Humans
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Moxibustion
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methods
5.Analysis of diagnosis and treatment towards CHB patients complicated with fatty liver with complete virological response while biochemical suboptimal response.
Shue LIU ; Meina HAO ; Yanan REN ; Mai HAN ; Jia SI ; Anlin MA
Chinese Journal of Hepatology 2015;23(5):333-338
OBJECTIVETo analyze the reason of biochemical suboptimal response in CHB patients with complete virological response after more than 2 years standard treatment with Nucleos(t)-ide analogs (NUCs).To evaluate the efficacy and safety profiles of bicyclol tablets plus on the basis of the original treatment and lifestyle intervention. in CHB patients complicated with fatty liver.
METHODSIn 40 patients with chronic hepatitis B meeting the inclusion criteria,the liver biopsy was conducted.And patients complicated with fatty liver were treated with bicyclol tablets (25 mg, t.i.d) additional consecutive 48 weeks. The changes of serum biochemistry indexes and liver fibrosis index were observed before and after treatment.
RESULTSAmong 40 patients, 27 were complicated with fatty liver(69.23%), fatty degree in liver cell and liver inflammatory were closely related to the advanced fibrosis (x² =4.746, P=0.029; x² =5.072, P=0.024). The expression of HBsAg in serum and liver tissue showed no correlation with the advanced fibrosis (x² = 0.273, P=0.601; x² = 0.020, P =0.887) After bicyclol tablets treatment, serum biochemistry of patients complicated with fatty liver significantly decreased (F=58.045, P =0.000), plasma GST-PX significantly increased (t=15.109, P =0.000), plasma MDA significantly decreased (t=-10.786, P=0.000); LSM significantly decreased (t=2.255, P=0.036; t =5.376, P =0.002).
CONCLUSIONFor the antiviral purpose of guide treatment, CHB patients treated with Nucleos(t)-ide analogs (NUCs) with biochemical suboptimal response, other risk factors should be considered as early as possible. Bicyclol plus lifestyle intervention was effective for chronic hepatitis B combined fatty liver patients with poor biochemical responses.
Antiviral Agents ; Fatty Liver ; Hepatitis B Surface Antigens ; Hepatitis B, Chronic ; Humans ; Liver Cirrhosis
6.Circumcision with no-flip Shang Ring technique for adult males: analysis of 168 cases.
Jun-Hao LEI ; Liang-Ren LIU ; Xiao LÜ ; Si-Hang CHENG ; Ying-Chun CAI ; Yong-Ji CHEN ; Qiang WEI ; Yu-Chun ZHU
National Journal of Andrology 2014;20(4):320-324
OBJECTIVETo observe the clinical effects of the no-flip procedure with the Chinese Shang Ring when circumcising adult males with redundant prepuce or phimosis, and to discuss its advantages and disadvantages.
METHODSUsing the no-flip Shang Ring technique, we performed circumcision for 167 adult males aged 18 -72 (mean 27.8) years with redundant prepuce or phimosis, and analyzed the clinical data, including the operation time, postoperative complications, ring-removal time, and postoperative appearance of the penis.
RESULTSComplete follow-up data of 94 cases (56.29%) were obtained. The mean operation time was (5.03 +/- 0.71) minutes and the average ring-removal time was (18.83 +/- 6.70) days. The primary postoperative complications were edema (35 cases [37.23%] at 2 weeks and 9 cases [9.57%] at 4 weeks), including 2 severe cases (2.13%), and infection (3 cases [3.19%]). The pain scores were 2.01 +/- 2.46 during the procedure and 4.52 +/- 2.53 at 24 hours postoperatively. Slipping of the outer ring occurred in 1 case, and delayed removal of the ring in 30 cases (31.91%).
CONCLUSIONAdult male circumcision with the no-flip Shang Ring technique is recommended for its short operation time, simple procedure, fewer postoperative complications, less pain, and better incision appearance.
Adult ; Aged ; Circumcision, Male ; adverse effects ; instrumentation ; methods ; Edema ; etiology ; Humans ; Male ; Middle Aged ; Operative Time ; Pain, Postoperative ; etiology ; Penile Diseases ; etiology ; Penis ; abnormalities ; surgery ; Phimosis ; surgery ; Postoperative Complications ; Postoperative Period ; Prostheses and Implants ; Young Adult
7.Study an E protein epitopes and primary identification of main yellow virus
Xiao-Li XU ; Jian-Jun YANG ; Rui-Wen REN ; Jian-Wei LIU ; Si-Bei MA ; Zhi-Jun BAI ; Mei-Yu FANG
Chinese Journal of Epidemiology 2009;30(5):489-492
Objective To analysis the E protein epitopes of dengue virus type 1-4, Japanese encephalitis virus and yellow fever virus and to distinguish the shared or specific epitopes among them. Methods Bioinformatic software DNAStar was used to analyze the hydrophilicity, flexibility, surface probability and antigenicity of dengue virus type 1-4, Japanese encephalitis virus and yellow fever virus E prtein amino acid sequences. The influence of secondary structure was also considered. Based on the bio-informatic analysis of E protein epitopes, 6 specific epitopes were amplified and inserted into prokaryotic expression vector pMAL-c2x. The vectors was then transferred into E.coli BL21 (DE3) and Rosetta (DE3). Isopropyl-β-D-thiogalactoside (IPTG) was used to induce the expression of gene segments and SDS-PAGE were used identify the expression proteins. The antigenieity was tested, using Western blot. Results 15 shared epitopes and 47 specific epitopes were forecasted by bioinformatic analysis, and 6 specific epitopes from dengue virus type 1-4, Japanese encephalitis virus and yellow fever virus E protein were expressed in E.coli successfully. Two specific antigenic determinant from dengue virus type 1 and dengue virus type 2 were confirmed using Western blot, while the others epitopes shown no antigenic reaction property. Conclusion Two specific antigenic determinant were confirmed, under Western blot.
8.Electrophysiological characteristics of peri-cingulum atrial tachycardia and its treatment with radiofrequency ablation.
Ying-jie CHU ; Ji-hong GUO ; Yuan XU ; Xue-bin LI ; Si-ren LIU
Chinese Journal of Cardiology 2005;33(6):518-521
OBJECTIVETo analyze the characteristics of atrial tachycardia originating from the atrioventricular cingulum.
METHODThe electrophysiological mechanism, ablation site graph and nerve distribution of 16 cases of atrial tachycardia originating from the atrioventricular cingulum or adjacent atrial muscle which were proved by electrophysiological monitoring and radiofrequency ablation.
RESULTSAtrial tachycardia from peri-cingulum represented 23.2% of atrial tachycardia treated by radiofrequency ablation during the same period. The ratio of left to right atrioventricular cingulum was 3:16. There was no difference of the surface ECG characteristics and electrophysiological mechanism between the atrial tachycardia originating from atrioventricular cingulum and that from other positions. Both A and V components were recorded at all the successful ablation sites. The ratio of amplitude of A to V was between 2:3 and 6:1. Atrial potential in the target site was 20-46 (38.6 +/- 6.7) ms earlier than P'wave in surface ECG. The success rate of ablation was 87.5% and the recurrent rate 7.1%.
CONCLUSIONSPeri-cingulum atrial tachycardia accounts for a certain proportion in all atrial tachycardia. The exciting sites originating from right cingulum are more common than those from left cingulum. Its electrophysiological mechanism has no difference from other positions. Cingulum mapping and ablation have important practical meanings.
Adolescent ; Adult ; Aged ; Catheter Ablation ; Child ; Electrophysiologic Techniques, Cardiac ; Female ; Humans ; Male ; Middle Aged ; Tachycardia, Ectopic Atrial ; physiopathology ; surgery ; Young Adult
9.The relationship between methylenetetrahydrofolate reductase gene polymorphism and microsatellite instability in gastric cancer.
Pei-ren SI ; Dian-chun FANG ; Hao ZHANG ; Liu-qin YANG ; Yuan-hui LUO ; Hua-yu LIAO
Chinese Journal of Epidemiology 2005;26(10):794-799
OBJECTIVETo explore the relationship between methylenetetrahydrofolate reductase (MTHFR) gene polymorphism and microsatellite instability (MSI) in patients with gastric cancer.
METHODSMTHFR gene C677T and A1298C polymorphism were detected by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and MSI was examined with PCR.
RESULTSMTHFR gene C677T and A1298C polymorphisms were analyzed on 122 gastric cancers and 110 normal controls The genotype frequencies of MTHFR 677CC, 677CT and 677TT were 47.5%, 39.3% and 13.1% on patients with gastric cancer, and 48.5%, 42.6%, 8.9% in the controls respectively. There was no significant difference of genotype frequency between the two groups (P > 0.05). The individuals with 677CT genotype, 677TT genotype and 677CT + TT genotype exhibited significantly reduced risk (OR = 0.38,95% CI: 0.15-0.98; OR = 0.26,95% CI: 0.03-2.18 and OR = 0.36,95% CI: 0.07-0.98) of developing gastric cardia cancer compared with those harboring the wild-type(677CC). The individuals with 677TT genotype having a 3.03-fold (95% CI: 1.07-8.65) increased risk of developing gastric corpus cancer. The genotype frequency of MTHFR 1298AA, 1298AC and 1298CC were 59.8%, 36.1% and 4.1% in gastric cancer patients, and 57.4%, 7.6%, 5.0% in the controls, respectively. The distribution of MTHFR A1298C genotype was not significantly different between gastric cancer and controls (P > 0.05). The individuals with 1298CC genotype had a reduced risk of developing gastric antrum cancer (OR = 0.41- fold, 95% CI: 0.03-2.18, 0.05-3.72) when comparing with those having 1298AA genotype. Patients with MSI+ gastric cancer had an increased frequency of the MTHFR 677TT genotype when comparing with those suffering from MSI- gastric cancer (P = 0.009) and with controlled subjects (P = 0.008). There was no significant association found between MTHFR A1298C polymorphism and MSI (P>0.05).
CONCLUSIONPolymorphism of MTHFR C677T was associated with increased risk on gastric corpus cancer and reduced risk on gastric cardia cancer. The polymorphism of MTHFR A1298C was associated with reduced risk for gastric antrum cancer while MSI pathway was possibly involved in the development of gastric cancer with MTHFR 677TT genotype.
Adult ; Aged ; Aged, 80 and over ; Case-Control Studies ; Female ; Gene Frequency ; Genotype ; Humans ; Male ; Methylenetetrahydrofolate Reductase (NADPH2) ; genetics ; Microsatellite Instability ; Middle Aged ; Polymorphism, Genetic ; Stomach Neoplasms ; genetics
10.Mechanism of PP242 inducing autophagy and apoptosis in cholangiocytes of polycystic kidney rats
Wen-Di YAN ; Zhen-Ling LI ; Te-Si LIU ; Yu-Ji LI ; Kenichi HARADA ; Xiang-Shan REN
Chinese Pharmacological Bulletin 2018;34(9):1218-1225
Aim To investigate the molecular mecha-nism of mTORC1/2 inhibitor PP242, which inhibiting cholangiocyte cell preliferation and cystic diliatation via inducing apoptosis and autophagy in the polycystic kid-ney ( PCK ) rats. Methods The expression of p-mTOR and p-Akt in the bile duct epithelial cells was examined by immunohistochemistry. The inhibiting effect of rapamycin and PP242 on cell proliferation ac-tivity on bile duct epithelial cells, the effect of gene si-lence on LC3, Beclin-1 and the effect of the authoph-agy-specific inhibitor 3-methyladenine (3-MA) on cell proliferation were respectively analyzed by WST-1 as-say. The expression of PI3K/Akt signaling pathway re-lated proteins, autophagy-related proteins LC3, Bec-lin-1 and clevead caspase-3, which were treated by PP242 were determined by Western blot. The effect of PP242 on apoptosis was detected by Annexin V/PI double staining and ELISA. The expression of LC3 in cytoplasm was detected by immunofluorescence. The a-bility of rat bile duct epithelial cells spheroid formation was detected by 3D cell culture method, and the cells were treated by single applied with rapamycin and ap- plied rapamycin combined with Rictor gene silencing respectively. Results The protein levels of p-Akt and p-mTOR markedly increased in the bile duct epitheli-um of PCK rats. PP242 inhibited the proliferation of bile duct epithelial cells more effectively than rapamy-cin and showed a dose-and time-dependent manner ( P<0.05 ) . PP242 significantly reduced the levels of PI3K/Akt signaling pathway-related proteins in PCK rat cholangiocytes. PP242 induced apoptosis and auto-phagy, up-regulated the levels of cleaved caspase-3, Beclin-1 and increased the ratio of LC3-II/LC3-I. The combination of Rictor gene silencing and rapamycin was more effective than rapamycin alone in inhibiting cholangiocytes in PCK rats. The inhibitory effect of PP242 on the cell viability was significantly weakened by treatment with 3-MA and knockdown of LC3 and Beclin-1 ( P <0.05 ) . Conclusions PP242 inhibits the proliferation of PCK rat cholangiocytes through PI3K/Akt/mTOR signaling pathway, and the mecha-nism is closely related with autophagy and apoptosis.