1.Application of endoscopic retrograde cholangiopancreatography and end oscopic sphincterotomy in laparoscopic cholecystectomy
Jian YOU ; Ping WANG ; Xinmin LI
Chinese Journal of Minimally Invasive Surgery 2001;0(05):-
ObjectiveTo summarize the curative effect of l aparoscopic cholecys tectomy (LC) combined with endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic sphincterotomy (EST) for cholelithiasis concurrent with choledoc holithiasis.MethodsERCP and EST were applied in 210 patients suspected for c holedocholithiasis before (164 cases) or after (46 cases)LC.Results ERCP dis closed choledocholithiasis in 69 patients before LC, and then stones were comple tely removed by EST in 63 patients, with a clearance rate of 91 3% (63/69); ERC P revealed residual cholelith in 9 patients after LC, and 8 of them were cured by EST, with a clearance rate of 88 9% (8/9).ConclusionsLC co mbined with ERCP and EST for cholelithiasis concurrent with choledocholithiasis is safe and effec tive, keeping patients free from open surgery.
3.Effect of glycoprotein (transmembrane) nonmetastatic melanoma protein B on the proliferation and migration of as well as melanogenesis in melanoma cells
Ping ZHANG ; Xiaowen PANG ; You LI ; Dongguang LI ; Wei LIU
Chinese Journal of Dermatology 2013;46(11):805-809
Objective To estimate the effect of glycoprotein (transmembrane) nonmetastatic melanoma protein B (GPNMB) on the proliferation and migration of as well as melanogenesis in melanoma cells.Methods The expression of GPNMB was detected by immunofluorescence assay in two melanoma cell lines M14 and G-361,as well as in primary human melanocytes.Then,the three kinds of cells each were classified into three groups:experimental group treated with small interfering RNA targeting GPNMB (GPNMB-siRNA),negative control group treated with the negative control siRNA,blank control group remaining untreated.Methyl thiazolyl tetrazolium (MTT) assay,transwell invasion assay and spectrophotometry were performed to evaluate cell proliferation activity,invasion potential and melanin levels,respectively.Statistical analysis was done using Student's t test.Results GPNMB was expressed in both melanoma cells and melanocytes.The transfection with GPNMB-siRNA down-regulated the mRNA and protein expressions of GPNMB in,and markedly suppressed the proliferation and migration of,melanoma cells.In detail,the proliferative activity (expressed as the absorbence value at 570 nm) of M14 and G361 cells was reduced by 35% and 40% respectively,the migration activity of M14 and G361 cells by 49% and 51% respectively,and the melanin levels in melanocytes,M14 cells and G361 cells by 73%,82% and 69% respectively,in the experiment group compared with those in the blank control group.Conclusions The siRNA-mediated silencing of GPNMB could effectively inhibit the proliferation of,invasion of and melanogenesis in melanoma cells,which suggests that GPNMB plays critical roles in the initiation and progression of melanoma.
4.Effect of McConnell Taping on the quadriceps muscle strength and patellofemoral pain
Shengfei LUO ; You QU ; Jian CHEN ; Ping LI
Chinese Journal of Tissue Engineering Research 2014;(25):4078-4083
BACKGROUND:There is little attention focused on the effect of isokinetic testing about the variation of angular velocity on pain and muscle strength in the evaluation of curative effect of McConnel taping. OBJECTIVE: To evaluate the changes of quadriceps muscle strength and perceived pain levels in patients with patelofemoral pain syndrome before and after corrective McConnel taping in isokinetic testing. METHODS:A total of 34 patients with patelofemoral pain syndrome were evaluated in isokinetic testing for concentric contraction muscular strength, including the maximum torque, the total work, and the average work in 60 (°)/s and 180 (°)/s angular velocity, before and after the interventions of McConnel taping. The visual analogue scale scores were recorded. RESULTS AND CONCLUSION: The visual analogue scale scores were slightly decreased in angular velocity of 60 (°)/s after obturation when compared to before obturation (P > 0.05), while the scores were significantly decreased in angular velocity of 180 (°)/s (P < 0.05). The maximum torque, the total work, and the average work were slightly increased after obturation, but showed no significant difference in angular velocity of 60 (°)/s (P > 0.05), while significantly increased in 180 (°)/s angular velocity (P < 0.05). McConnel taping significantly improves the curative effect in patients with patelofemoral pain syndrome under low load joint movement.
5.Fine-scale population genetic structure of Oncomelania hupensis based on microsatellite DNA markers
Bin CUI ; Wei GUAN ; Ping YOU ; Shizhu LI
Chinese Journal of Zoonoses 2014;(7):701-708
The genetic structure of small-scale landscape groups of Oncomelania hupensis in Songzi City ,Hubei Province was identify in this study .O .hupensis snails were collected from 10 habitats in Songzi City ,of which 6 polymorphic microsat-ellite DNA loci (T6-17 ,P101 ,D11 ,B14 ,T4-33 ,and C22) were carried out with GeneScan .The number of alleles (Na) ,het-erozygosity (H) ,fixation index (FST) of snails in each group ,genetic distance between groups ,and the polymorphic informa-tion content (PIC) were calculated .Cluster analysis was then carried out based on genetic distance ,and hierarchical AMOVA calculation was conducted .By certified the shells of snails ,10 groups were divided into light and ribbed shell (including shallow rib and deep rib) .There were 141 alleles in total detection on 10 populations and 20-34 alleles in each locus ,which were detec-ted for 23 .5 on average .The average number of alleles in 6 loci was 1 .575 and the number of alleles in each locus was uneven , showing large numerical differences ranged from 0 .445 to 3 .060 .The average observed heterozygosity (Ho) ranged from 0 .438 ue between paired populations was from -0 .015 64 to 0 .252 47 ,and the polymorphic information content in the population ranged from 0 .528 -0 .857 ,showing a high polymorphism .Hierarchical AMOVA calculations showed that inter-individual variation of the snails occupied 88 .4% of the total variations .Cluster analysis revealed that the three ribbed shell population in Munu Kou Village ,Hengti Village and Yixing Village first clustered to the three light shell population in Mashizizu Village , Mingzhu Village and Tuqiao Village ,then clustered to the light shell population in Tuanshan Village and Jiama Cao Village with the two shallow rib population in Desheng Village and Tianmu He Village .Under the different landscape environment of Songzi Area ,there were different shells presenting on the morphology of O .hupensis .Although there was a rich diversity on O .hupensis of Songzi City ,the genetic differences mostly present in individuals .Different groups didn’t show the significant genetic differentiation among the different shell morphology of O .hupensis .
6.Diffuse embryoma of the testis: report of a case.
Yang-li ZHU ; You-ping YANG ; Jian-min ZHANG
Chinese Journal of Pathology 2010;39(2):118-119
Adult
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Carcinoma, Embryonal
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drug therapy
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metabolism
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pathology
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surgery
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Diagnosis, Differential
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Endodermal Sinus Tumor
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drug therapy
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metabolism
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pathology
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surgery
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Humans
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Keratin-19
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metabolism
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Ki-1 Antigen
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metabolism
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Male
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Orchiectomy
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methods
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Testicular Neoplasms
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drug therapy
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metabolism
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pathology
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surgery
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alpha-Fetoproteins
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metabolism
7.Case of heatstroke sequelae.
Yu WANG ; Ying LI ; You-Ping HU
Chinese Acupuncture & Moxibustion 2013;33(7):652-652
Acupuncture Therapy
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Adult
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Heat Stroke
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complications
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therapy
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Humans
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Male
8.Conditioning therapy with intravenous busulfanum and cyclophosphamide for allogeneic hematopoietic stem cell transplantation: A report of 19 cases☆
Weiming LI ; Linghui XIA ; Yong YOU ; Xiaoming ZHU ; Ping ZOU
Chinese Journal of Tissue Engineering Research 2007;11(37):7513-7516
BACKGROUND: BuCy2 composed of large-dose oral busulfanum and cyclophosphamide has been one of the main conditioning regimens before transplantation, but oral busulfanum can result in many side effects.OBJECTIVE: To evaluate the efficacy and safety of the conditioning regimen with intravenous busulfanum (Ⅳ Bu) in hematopoietic stem cell transplantation (HSCT) for malignant hematopathy.DESIGN: Case observation.SETTING: Department of Hematology, Union Hospital,Tongji Medical College, Huazhong University of Science and Technology.PARTICIPANTS: A total of 13 patients with chronic myelogenous leukemia (CML) and 6 patients with acute leukemia,who received allogeneic HSCT with the conditioning therapy of modified BuCy2, were enrolled at Institute of Hematopathy, Union Hospital, Huazhong University of Science and Technology from May to December 2006. There were 12 males and 7 females aged 14-50 years with an average of 33 years, and there were 9 cases of related transplantation and 10 cases of unrelated transplantation. Hematopoietic stem cells (HSCs) were harvested from peripheral blood of 18 subjects and bone marrow of 1 subject. All patients and their family members signed the informed consent.METHODS: All patients were treated with allogeneic HSCT with the conditioning therapy of intravenous BuCy2.All patients received the modified combination of busulfanum and cyclophosphamide that was commonly utilized currently.Hydroxycarbamide 40 mg/kg was orally taken ten days before transplantation. Arabinosylcytosin (Ara-C) 2 g/m2 was injected via vein nine days before transplantation. Busulfanum ampule 0.8 mg/kg (equal to 1 mg/kg oral administration)was given by central venous cannula eight, seven and six days before transplantation. The injection was performed over 2 hours controlled by infusion pump, once every 6 hours, totally 12 times. Busulfanum was diluted by saline or 5% glucose to about 0.5 g/L (about 10 times) before Ⅳ Bu. Cyclophosphamide 1.8 g/m2 was intravenously injected every day from five and four days before transplantation. Methyl-CCNU 250 mg/m2 was taken orally three days before transplantation. Occurrence of hepatic vano-occlusive disease (HVOD) and its side effects were determined. Follow-up was performed at month 6.5 after operation to observe disease recurrence and patient survival.MAIN OUTCOME MEASURES: Occurrence and side effects of HVOD 100 days after transplantation, and results of follow-up.RESULTS: Totally 19 patients were involved in the result analysis. In 13 days after transplantation, blood conversion,chromosome karyotype and DNA polymorphism tests verified that reconstruction of hematopoietic function was obtained and two patients got recurrence, of which one patient got complete remission after receiving fludarabine plus cytarabine plus granulocyte colony-stimulating factor (G-CSF) and HSCs from peripheral blood. DNA polymorhism test verified that re-engraftment was obtained. Another patient received chemotherapy. Other patients lived well.
9.Early and midterm follow-up of MICS-CABG and PCI hybrid procedure
Lili XU ; Bin YOU ; Ping LI ; Feng GAO
Chinese Journal of Thoracic and Cardiovascular Surgery 2015;31(12):752-754
Objective To investigate early and midterm outcomes after minimally invasive1-stop or 2-stage MICSCABG and PCI hybrid surgery.Methods Between June 2011 and February 2015, 28 patients(19 males and 9 females) with multiple coronary artery disease underwent MICS-CABG and PCI hybrid surgery, 4 cases of which were1-stop hybrid surgery and 24 cases were 2-stage.All patients were followed up to major adverse events(recurrent angina, secondary myocardial infarction, congestive heart failure, serious arrhythmias, secondary bypass graft) as the end point event.Results All patients were no perioperative deaths, shock, infection and myocardial infarction.ICU stay time was(22.9 ± 12.5) h, hospital stay time was(6.75 ±2.10) days, intubation time was(21.1 ± 17.7) h.Perioperative1-stop and2-stages hybrid surgery had significant statistical differences in ICU stay time and intubation time[(41.8 ±32.9) h vs.(16.5 ± 8.5) h;(40.0 ± 34.2) h vs.(18.8 ± 8.5) h;P < 0.05].Patients were followed up for 1-44 months, averaged (17.9 ± 12.8) months.The postoperative major adverse event rate was 7.14%, one patient died of cerebral hemorrhage after 6 months, and one patient underwent coronary angiography because angina.Conclusion l-stop or 2-stage MICS-CABG and PCI hybrid surgery provides a safe,effective and cosmetic revascularized method to patients with multiple coronary artery disease.Meanwhile,the procedure does not destroy the way of re-operation.The perioperative and early results of follow-up are satisfactory.