1.Application of Modernized Tongue Diagnosis in Clinical Research
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(6):119-122
Traditional tongue diagnosis is a vital basis of syndrome differentiation in TCM. The development of computer technology has opened up a new path to the tongue diagnosis modernization. The purpose of applying modernized tongue diagnosis into clinical research is for providing objective basis for diagnosis, TCM syndrome differentiation, evaluation of illness condition and efficacy evaluation. This article analyzed the application of modernized tongue diagnosis in clinical research in recent years, summarized the application status and existing problems of applying tongue color, texture, shape, indentation, sublingual veins, microcirculation, and spectrum analytical techniques into the clinical research, with a purpose to provide references for further research on modernized tongue diagnosis.
2.Clinical analysis of continuous blood filtration combined with naloxone in treatment of PICU multiple organ dysfunction syndrome
Fang YANG ; Bo ZHAI ; Zhipeng JIN
Chinese Journal of Biochemical Pharmaceutics 2015;(8):125-127
Objective To investigate clinical effect of patients with PICU multiple organ dysfunction by continuous blood filtration combined with naloxone.Methods 42 patients with multiple organ function failure were selected and randomly divided into 2 groups.The control group were treated by PICU conventional therapy, the experiment group were treated by continuous blood filtration combined with Naloxone.Vital signs, creatinine, creatine kinase and aspartate aminotransferase levels, length of stay and blood filtration were compared after 1 day and 3 days treatment.ResuIts Compared with control group,heart rate, oxidation index,creatinine and aspartate aminotransferase levels of the experiment group were lower(P<0.05).After 1 day and 3 days, compared with cnontrol group, length of stay and blood filtration of the experiment were lower(P<0.05).ConcIusion Continuous blood filtration combined with naloxone in treatment of multiple organ dysfunction syndrome PICU is effective and reliable.It can significantly improve renal function, shorten the length of hospital stay, and remove inflammatory mediators in plasma of patients.
3.Clinical Diagnosis and Treatment for Glandularis Ureteritis (Report of 5 Cases)
Kewei FANG ; Zhipeng LI ; Xuede QIU ; Zehui LI ; Jin HE
Journal of Kunming Medical University 2013;(11):59-61
Objective To raise the awareness of the glandularis ureteritis. Methods Five cases with glandularis ureteritis confirmed by pathological examination from Jan 2001 to Jun 2012 were reviewed. The diagnosis was assessed on histopathologic studies in all. The clinical manifestations, the diagnosis and treatment were discussed. Results Resections of the affected ureter and ureteroplasty were undertaken for 2 patients. Ureteronephrectomy was performed for 2 patients because of serious hydronephrosis due to obstruction. Electrofulguration via-ureteroscopy was carried out for another patient. All patients have been well and without recurrence on following up for 15 to 152 months, with an average of 86.6 months. Conclusion Glandularis ureteritis is not frequently seen and the etiopathogenesis is not yet clear. Biopsy is very important for suspected neoplasm of ureter before performing nephrectomy.
4.Microemulsion-based gel of fluorouracil for transdermal delivery.
Yanyu XIAO ; Fang LIU ; Zhipeng CHEN ; Qineng PING
Acta Pharmaceutica Sinica 2010;45(11):1440-6
This study is to prepare the microemulsion-based gel based on the W/O microemulsion and fluorouracil (5-Fu) as a model drug to study the transdermal characterization and observe its skin irritation of the microemulsion-based gel in vitro. IPM acted as oil phase, AOT as surfactant, Tween 85 as cosurfactant, water was added dropwise to the oil phase to prepare W/O microemulsion at room temperature using magnetic stirring, then 5-Fu powder was added. The gelatin was used as substrate to prepare 5-Fu microemulsion-based gel. The permeation flux of 5-Fu from 5-Fu microemulsion-based gel across excised mice skin was determined in vitro using Franz diffusion cell to study the influence of the amount of gelatin and the drug loading capacity. Refer to 5-Fu cream, the irritation of microemulsion and microemulsion-based gel on the rat skin was studied. Based on the water/AOT/Tween 85/IPM microemulsion, only the gelatin can form the microemulsion-based gel. At 25 degrees C, 32 degrees C and 40 degrees C, the amount of gelatin required for the formation of microemulsion-based gel were 7%, 14% and more than 17%, respectively. The 12 h transdermal cumulated permeation amount of 5-Fu from microemulsion-based gel containing 14% gelatin and 0.5% drug loading were (876.5 +/- 29.1) microg x cm(-2), 12.3 folds and 4.5 folds more than 0.5% 5-Fu aqueous solution and 2.5% (w/w) 5-Fu cream, respectively. Microemulsion-based gel exhibited some irritation, but could be subsided after drug withdrawal. Microemulsion-based gel may be a promising vehicle for transdermal delivery of 5-Fu and other hydrophilic drug.
5.Analysis of Chemical Components in Baihe Zhimu Tang and Its Single Herbs by High Performance Liquid Chromatography- Electrospray Ionization-Mass Spectrometry
Kunming QIN ; Qianbo FANG ; Hao CAI ; Zhipeng CHEN ; Guangming YANG ; Baochang CAI
Chinese Journal of Analytical Chemistry 2009;37(12):1759-1764
A method was established for identifying the chemical components of a traditional Chinese medicinal formula Baihe Zhimu Tang and its single herbs by combining high performance liquid chromatography and electrospray ionization mass spectrometry(HPLC-ESI-MS). The molecular ions of compounds in both negative and positive modes were observed for molecule mass information, and the potential structures were identified by attentive studying on the mass spectra of compounds and comparing with Reference data and some of standards. The results show that in MS detection, saponins in Baihe Zhimu Tang and its single herbs are easily to become positive ions in the electrospray ionization procedure, and they have strong responses, but the mass spectrometric signals of flavonoids and phenolic glucosides are week. 38 compounds in Baihe Zhimu Tang including 3 flavonoids, 4 phenolic glucosides and 31 saponins were identified through analyzing and comparing the total ion chromatograms(TIC) and mass spectra of Baihe Zhimu Tang and its single herbs. This method has the advantages of simple operation, rapid measurement and it is a powerful tool for identification of chemical components in Baihe Zhimu Tang.
6.Protective Effect and Mechanism of Human Lipoxin A4 on N2a Cell Injury Induced by β-Amyloid Protein 25-35
Qiang WU ; Le WU ; Zhipeng XU ; Min CUI ; Jie PU ; Fang CHEN ; Qin LIU
China Pharmacist 2017;20(8):1340-1344
Objective: To investigate the protective effect of human lipoxin A4 (LXA4) on N2a cell damage induced by β-amyloid protein 25-35 (Aβ25-35) and the underlying mechanism. Methods: Aβ25-35 was used to treat N2a cells to establish Alzheimer's disease (AD) cell injury model. Meanwhile, LXA4 was added to the experimental group at different concentrations (50, 100 and 200 nmol·L-1 ). MTT assay was used to detect the activity of N2a cells. The apoptosis was detected by Hoechst 33258-PI staining, the expression of P62 and TRAF6 mRNA was detected by RT-PCR, and the expression of P62 and TRAF6 protein was detected by Western blot. Results: Compared with that of the model group, the cell survival rate of LXA4 protective group (50,100 and 200 nmol·L-1 ) increased (P <0. 01) and the apoptosis of N2a cells induced by Aβ25-35 was reduced by LXA4 (100 and 200 nmol·L-1 ) . Compared with that of the model group, the expression of P62-mRNA and protein-P62 of N2a cells treated with Aβ25-35 increased (P <0. 05 or P <0. 01) and the expression of TRAF6-mRNA and protein-TRAF6 of N2a cells treated with Aβ25-35 were reduced (P <0. 05 or P <0. 01). Conclusion: LXA4 has protective effect on N2a cell damage induced by Aβ25-35 , and its mechanism may be related to the up-regulation of P62 gene and down-regulation of TRAF6 gene.
7.Service quality of primary healthcare institutions under the vertically integrated model: A perspective of demanding side
Shasha YUAN ; Zhipeng YONG ; Fang WANG ; Jun ZHAO ; Xi LI ; Yongchao CHEN ; Hongyi DU
Chinese Journal of Health Policy 2017;10(7):41-46
Objective: On the basis of typical cases, the objective of this study is to assess the service quality of primary healthcare institutions under the vertically integrated model from the perspective of demanding side.Methods: The vertical model between Renhe Hospital and Lixian Township Health Center was selected as the case study.Quantitative data were collected by exit review using Primary health-Care quality service Assessment Tool (PCAT)-Chinese version from the patients seeking services in Lixian.Quantitative data were analyzed by descriptive statistics and multiple linear regression equations while qualitative data were analyzed by thematic framework analysis.Results: Under the vertical model, the PCAT total score was 20.09.The scores on the first diagnosis, continuity of care, and comprehensiveness of care and coordination of care were 6.59, 3.27, 4.58 and 5.62 respectively.The scores on the three dimensional extensions, family-centered, community-oriented, medical culture were 3.07, 1.86 and 2.67 respectively.The difference was significant for the PCAT total score between a number of visits and the length of waiting time for services in Lixian.Conclusions: Under the vertical model, primary healthcare institutions did better in the first diagnosis while weaker in continuity and the three dimensional extensions.With the development of the integration, the primary healthcare institutions need to strengthen the continuity and downward referral in the future.Future researches and follow-up, analysis is needed to track the impact of the vertically integrated model.
8.Relationship between APC gene 3'-untranslated region rs1804197 polymorphism and colorectal cancer susceptibility
Zhipeng CHEN ; Weidong LU ; Yun ZUO ; Lingjun ZHU ; Yu SONG ; Fang ZHOU ; Yongqin ZHANG
Journal of International Oncology 2017;44(6):433-437
Objective To explore the relationship between the rs18004197 polymorphism in the 3'-untranslated region of adenomatous polyposis coli (APC) gene and colorectal cancer susceptibility.Methods Firstly,we collected the peripheral venous blood of 573 colorectal cancer cases and 588 controls,and then extracted DNA from blood samples,genotyped rs1804197 polymorphism using real-time PCR and assessed its association with the susceptibility of colorectal cancer.Results There were 387 CC (67.5%),153 AC (26.7%) and 33 AA (5.8%) genotypes in the colorectal cancer cases.In the control group,there were 427 CC (72.6%),144 AC (24.5%) and 17 AA (2.9%) genotypes.The AA genotype odds ratio (OR =2.14,95% CI:1.17-3.91,P =0.011) and the A allele frequency (P =0.011) were significant difference in case and control groups.Further subgroup analysis showed that the differences of the frequency distribution in the male (P =0.048) and non-drinking (P =0.020) groups were statistically significant.In the male group,the risk of colorectal cancer was increased by 0.41 (OR =1.41,95% CI:1.01-1.98) for individuals bearing the A allele.In the non-drinking group,the risk of colorectal cancer was increased by 0.22 (OR =1.22,95% CI:0.91-1.64) for individuals bearing the A allele,but the result was not statistically significant.Conclusion The rs18004197 polymorphism in the 3'-untranslated region of APC gene is related to the susceptibility of colorectal cancer.The AA genotype may increase the susceptibility of colorectal cancer.
9.Evaluation of levetiracetam on the gray matter structure remodeling in benign epilepsy children with-central temporal spikes
Zhipeng LI ; Fang YANG ; Zheng HU ; Zhiqiang ZHANG ; Qirui ZHANG ; Wei QUAN ; Qiang XU ; Guangming LU
Journal of Medical Postgraduates 2017;30(5):502-507
Objective At present, there is no study on effect of levetiracetam(LEV) on the gray matter structure remodeling in benign epilepsy children with central temporal spikes(BECTS).The purpose of this study was to study the influence of LEV on the gray matter structure in BECTS and to evaluate the mechanism of LEV on the brain structure of BECTS through using voxel-based MRI morphological(VBM) methods.Methods From January 2014 to September 2016, twenty-four BECTS treated with LEV(LEV group), twenty-four drug-na?ve BECTS(untreated group) and twenty-four normal children(normal group) consulted in department of Neurology, Nanjing Children′s Hospital and the Nanjing Military Region, Nanjing General Hospital were continuously included to receive three-dimensional T1-weighted imaging with 3T MRI and the gray matter volume was calculated by VBM.We compared the difference of grey matter volumes of the three groups and analyzed their correlation with epilepsy duration, age of onset and medication time and other clinical index.Results Compared with the normal group, the grey matter volume of bilateral thalamus were decreased, and the volume of bilateral Rolandic areas, anterior insula/frontal operculum/frontal triangle, left supplementary motor area, paracentral lobule, precentral gyrus, superior frontal gyrus and right middle frontal gyrus were increased in the untreated group, but the grey matter volume of the bilateral Rolandic areas, frontal operculum and left supplementary motor area were decreased in the LEV group.Compared with the untreated group, the grey matter volume of bilateral supplementary motor, left paracentral lobule, precentral gyrus, bilateral anterior insula/frontal operculum/frontal triangle, left superior frontal gyrus and right middle frontal gyrus in the LEV group were decreased.The grey matter volume of left anterior insula/frontal operculum areas was negatively correlated with the medication time in LEV group(r=-0.527, P<0.01).Conclusion T The mainly representations of BECTS are thalamic gray matter damage and epileptic-related cortical area irritation structural abnormalities, but the LEV could reshape the epilepsy-related cortical area and the gray matter in the brain area associated with clinical symptoms.
10.Long term follow up of patients with the ileal orthotopic neobladder
Xuede QIU ; Hongyi XU ; Yongfu SHI ; Zehui LI ; Jiongming LI ; Jiansong WANG ; Zhipeng LI ; Kewei FANG ; Guihua CAO ; Haidan LI ; Jin HE ; Shuchen HE
Chinese Journal of Urology 2009;30(10):677-680
Objective To discuss the long term clinical effect of ileal orthotropic neobladder.Methods From 1991 to 1998,79 patients,mean age 55(41~75)years,male 74,female 6,were followed up.The serum creatinine and urea,electrolytes,blood routine,B ultrasonic scan of the neobladder residual urine and IVU or MRU of the patients were followed up.The max transverse diameter of renal pelvis and the max verticaI/level diameter of neobladder were measured in 5,10 to 14,15 years of postoperative when IVU or MRU.All results of different time were compared by the multiple comparisons.The local or distant cancer recurrence and the complications of the operation Were evaluated. Results Sixty-four cases,58 male,6 famle,were long term followed up:mean time was 167 (range,121~216)months.Seven cases died of other diseases.Seven cases had pelvic recarrence.Two cases had urethral recurrence.Three cases died of tumor metastasis.One case had ureter recurrence.Forty-eight patients were alive more than 10 years.The value of the serum creatinine,urea,electrolytes and bloods routine of the patients were normal after 5,10 to 14 and 15 vears postoperative (P>0.05).The max transverse diameter of the renal pelvis in 5,10 to 14 and 15 years Dostoperative were 14.0 mm,14.1 mm and 13.7 mm,respectively,P>0.05.The max vertical/level diameter of the neobladder in 5,10 to 14,15 years of postoperative were 110.4 mm/90.4 mm,111.5 mm/95.3mm and 127.0 mm/97.0 mm,respectively,P>0.05.The residual urine of 5 cases was more than 50 ml and had not increased during follow up.Eight cases with neobladder stone were cured by the intracavitary lithothrypsis.Two cases with uretheral stricture were cured by the intracavitary therapy.Twelve cases of 14 cases with inguinal hernia were cured by reoperation,2 cases accepted conservative treatment.Only 17 cases had no complication involve of the cancer and the operation. Conclusion The upper urinary tract and neobladder of the ileal orthotopic neobladder could be stable for long time,the cure rate of tumor is satisfactory and the lifetime follow up is necessary.