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| 1 | Comparison of transperitoneal and retroperitoneal laparoscopic living donor nephrectomy显示文摘Since its introduction in 1995,laparoscopic livingdonor nephrectomy(LDN)has been shown toalleviate postoperative pain,shorten hospital stay,reduceloss and improve cosmesis while hastening the recoveryof normal activities of donors.However,there has | GAO Zhen-li WU Ji-tao LIU Yu-jie LIN Chun-hua WANG Lin SHI Lei MEN Chang-ping ZHANG Peng YANG Dian-dong WANG Ke | 2007 | Chinese Medical Journal2007,,24: | 9 |
| 2 | Combination of laparoscopic and open procedure in dismembered pyeloplasty: report of 51 cases显示文摘Background Laparoscopic dismembered pyeloplasty with less trauma than open surgery is commonly performed for ureteropelvic junction obstruction despite a longer operating time and a long learning curve. We describe in this paper a new technique, which combines laparoscopic and open procedure in dismembered pyeloplasty, that we have developed in 51 patients and achieved excellent results. Methods The surgical procedure can be divided into two steps: laparoscopic dissection of the renal pelvis and proximal ureter transperitoneally; then accomplishing the pyeloplasty through the extended port incision above the ureteropelvic junction as in open surgery. Results All 51 operations were successful without conversion to open surgery. No intraoperative complications were observed. The operating time was 40 minutes to 90 minutes with an average of 57.5 minutes. The estimated blood loss was 15 ml to 30 ml with an average of 21.2 ml. Aberrant artery vessel and primary stricture as the cause of ureteropelvic junction obstruction was noted in 2 and 49 patients, respectively. Thirty-nine patients had fever to differing extents in the 4 days postoperation and no severe infection was observed. Four patients had urinary leakage with their drains being retained for 6 days, 6 days, 5 days or 8 days after the operation. The mean followup was 10.8 months (range 3 months to 36 months). The followup showed good results with symptom resolution in all the patients. Renal ultrasonography demonstrated that the average separation of the collecting systems decreased from preoperative 2.7 cm (range 2.0 cm to 4.7 cm) to postoperative 1.5 cm (range 1.0 cm to 2.3 cm). Excretory urography at 3 months postoperatively showed improved drainage. Of the 51 patients, 35 underwent two or more excretory urograms, demonstrating stable renal function, improved drainage and no evidence of recurrent obstruction. At the last followup visit, each patient was doing well. Conclusions Combination of laparoscopic and open procedure in dismembered pyeloplasty offers a simpler, timesaving method in a minimally invasive fashion with low morbidity for patients with ureteropelvic junction obstruction. Ensuring quality of repair, the method provides a minimally invasive alternative with good results. It is worth future clinical application. | GAO Zhen-li SHI Lei YANG Ming-shan WANG Lin YANG Dian-dong SUN De-kang LIU Qing-zuo MEN Chang-ping WU Ji-tao ZHANG Peng | 2006 | Chinese Medical Journal2006,,10: | 6 |
| 3 | Retroperitoneoscopic right living donor nephrectomy显示文摘In the past, living donor nephrectomy required an openflank incision that results in postoperative morbidityand a prolonged hospital stay. Since its introduction in1995, laparoscopic living donor nephrectomy has beenshown to decrease postoperative pain and hospital stay,reduce blood loss, and improve cosmesis while hasteningrecovery of normal activities of donors. With decreasedmorbidity and favorable graft function, this procedure | GAO Zhen-li WU Ji-tao YANG Dian-dong SHI Lei MEN Chang-ping WANG Lin | 2007 | Chinese Medical Journal2007,,14: | 6 |
| 4 | Facile preparation of low swelling,high strength,self-healing and pH-responsive hydrogels based on the triple-network structure显示文摘A polyacrylic acid(PAA)/gelatin(Gela)/polyvinyl alcohol(PVA)hydrogel was prepared by copolymerization,cooling,and freezing/thawing methods.This triplenetwork(TN)structure hydrogel displayed superior mechanical properties,low swelling ratio and self-healing properties,The superior mechanical properties are attributed to the triple helix association of Gela and PVA crystallites by reversible hydrogen bonding.The characterization results indicated that the fracture stress and the strain were 808 kPa and 370% respectively,while the compression strength could reach 4443 kPa and the compressive modulus was up to 39 MPa under the deformation of 90%.The hydrogen bonding in PVA contributed to maintain and improve the self-healing ability of hydrogels.Every type of hydrogels exhibited a higher swelling ratio under alkaline conditions,and the swelling ratios of PAA,PAA/PVA and PAA/Gela hydrogels were 27.71,12.30 and 9.09,respectively.The PAA/Gela/PVA TN hydrogel showed the lowest swelling ratio(6.57)among these hydrogels.These results indicate that the novel TN hydrogels possess good environmental adaptability and have potential applications in the biomedical engineering and sensor field. | Zhicun WANG Xiaoman HAN Yixi WANG Kenan MEN Lin CUI Jianning WU Guihua MENG Zhiyong LIU Xuhong GUO | 2019 | Frontiers of Materials Science2019,13,1: | 4 |
| 5 | A new criterion for defining the breakpoint of the wetted perimeter-discharge curve and its application to estimating minimum instream flow requirements显示文摘The wetted perimeter method(WPM) is used in hydrology and hydraulics to calculate instream flows.The WPM requires few data.It requires only the values of the wetted perimeter,flow and water level,which can be obtained from the hydrologic stations of the river in question.In addition,the WPM is not limited by the impacts of human activities on the river runoff.Therefore,this method is generally suitable for the current conditions in China.However,the process of applying the WPM involves two key aspects:how to plot the curve describing the relationship between the wetted perimeter and the discharge and how to confirm the breakpoint of the wetted perimeter-discharge curve.The traditional method is to calculate the curvature or the slope of the wetted perimeter-discharge curve to obtain the minimum flow.According to this method,the minimum flow corresponds to the point of maximum curvature or to the point at which the slope of the curve is equal to 1.The wetted perimeter-discharge curve of a natural river is only part of the complete curve.Thus,the instream flow calculated by the traditional method is the minimum or maximum discharge.The new criterion for defining the breakpoint of the wetted perimeter-discharge curve is that the slope at the breakpoint is a relative maximum,the second-largest slope.The discharges at the breakpoints corresponded to the minimum flow levels required to maintain the ecological function of the river.The minimum instream flow requirements(MIFRs) of four typical reaches,Zhuba,Daofu,Ganzi and Zumuzu hydrological stations on the West Course of the First Stage Project of the South-North Water Transfer Project(WCFSPSNWTP),are calculated using an improved wetted perimeter method(IWPM).The results show that the MIFRs of Zhuba,Daofu,Ganzi and Zumuzu are approximately 9.06-14.5 m 3 s-1,20.7-43.5 m3 s-1,38.8-77.2 m 3 s-1 and 40.4-59.5 m 3 s-1,corresponding to 11.7%-33.9%,14.2%-37.6%,12.4%-28.4% and 17.5%-30.2%,respectively of the annual average flow(AAF).These MIFRs can maintain good ecological function in a river according to the criterion furnished by the Tennant method. | MEN BaoHui LIU ChangMing LIN ChunKun | 2012 | Science China(Technological Sciences)2012,55,10: | 2 |
| 6 | Revisiting the effects of Co_(2)O_(3)on multiscale defect structures and relevant electrical properties in ZnO varistors显示文摘Element doping is an effective method to improve the performance of ZnO varistors.Previous studies mainly focused on the variation of microstructures and Schottky barriers.In this study,the effects of Co dopant on electrical properties are investigated from the aspect of multiscale defect structures,including intrinsic point defects,the heterogeneous interface of depletion/intergranular layers,and interface states at grain boundaries.Combining with analysis of phase composition and energy dispersive spectroscopy,it is found that Co tends to dissolve into ZnO grains when slightly doped.It substitutes Zn2+with the same valence and affects little on densities of donors.Segregation of Co at grain boundaries would result in the formation of spinel phase Co(Co4/3Sb2/3)O4 and transformation of the intergranular phase fromα-Bi2O3 toδ-Bi2O3.Meanwhile,densities of point defects are indirectly affected by oxygen ambient during sintering,resulting in abnormal variation of grain resistivity.And interface states are enhanced,leading to improved barriers at grain boundaries.Therefore,reduced leakage current,enhanced grain resistivity,and improved non-linear coefficient in Co-doped ZnO varistor blocks are understood from the underlying multiple defect structures.This presents a potential approach to explore short-term performance and long-term stability of ZnO varistors from the aspect of defect responses. | Men Guo Yao Wang Kangning Wu Lei Zhang Xia Zhao Ying Lin Jianying Li | 2020 | High Voltage2020,5,3: | 2 |
| 7 | Characterization of in vitro metabolites of TM-2,a potential antitumor drug,in rat,dog and humanliver microsomes using liquid chromatography/tandem mass spectrometry显示文摘 | Men L Zhao Y Lin H | 2014 | Rapid Commun Mass Spectrom2014,28,20: | 1 |
| 8 | Analysis of Run off Changes of Niqu River in Water Diversion Area of Western Route Project of South-North Water Transfer Project显示文摘 | Men Bao-hui Lin Chun-kun Li Zhi-fei | 2013 | Na- ture Environment and Pollution Technology2013,12,1: | 1 |
| 9 | A comparison of pulsed-laser-deposited and ion-beam-enhan-ced-deposited AlN thin films for SOI application显示文摘 | Men Chuanling Lin Chenglu | 2006 | Materials Science and Engineering:B2006,133,13: | 1 |
| 10 | Impact Analysis of Climate Change on Water Resourees显示文摘 | YANG Nan MEN Bao-hui LIN Chun-kun | 2011 | Procedia Engineering2011,24,64: | 1 |
| 11 | ENOS-G894T polymorphism isa risk factor for essential hypertension in China显示文摘 | Men C Tang K Lin G Li J Zhan Y | 2011 | IndianJ Biochem Biophys2011 Jun2011,48,3: | 1 |
| 12 | Acute Aerobic Exercise Increases Cortical Activity during Working Mem- ory: A Functional MRI Study in Female College Students 显示文摘 | Lin Li Wei-Wei Men Yu-Kai Chang | 2014 | PLOS ONE2014,9,6: | 1 |
| 13 | Impact Analysis ofClimate Change on Water Resources显示文摘 | YANG Nan MEN Bao-hui LIN Chun-kun | 2011 | Procedia Engineering2011,,24: | 1 |
| 14 | Evaluation of pharmaceutical activities of G-protein coupled receptor targeted pharmaceuticals in Chinese wastewater effluent显示文摘The occurre nce of biologically active pharmaceuticals in aquatic enviro nments raised the potential risks to aquatic species.Among these marketed biological active pharmaceuticals,it has been estimated that40%of them target G-protein-coupled receptors(GPCRs).We have illustrated pharmaceutical activities of GPCR targeted pharmaceuticals in English and Japanese wastewater by the in vitro transforming growth factor-α(TGFα)shedding assay.However,as the most important producer and consumer of pharmaceuticals,the occurrence of GPCR targeted pharmaceuticals in China had remained unclear.In this study,we investigated the pharmaceutical activities of GPCR targeted pharmaceuticals in secondary effluents of Chinese wastewater treatment plants.We discovered antagonistic activities against angiotensin(AT1)receptor at up to 7.2×102 ng-valsartan-equivalent quantity/L in Chinese wastewater for the first time as well as agonistic activities against dopamine(D2)receptor.Furthermore,in parallel with the assay,we determined concentrations of GPCR targeted pharmaceuticals in target wastewater by liquid chromatography coupled with tandem mass spectrometry(LC-MS/MS).Through the comparison of predicted antagonistic activities calculated by concentrations and potency values from the assay,we found that the measured antagonistic activities against AT1 receptor from the assay were higher than the predicted AT1 activities from valsartan,irbesartan,and losartan,indicating the potential existence of other unknown AT1 antagonists in wastewater. | Han Zhang Yingchao Lin Zhengyu Men Masaru Ihara Weizun Li Kai He | 2020 | Chinese Chemical Letters2020,31,10: | 1 |
| 15 | Application of a UPLC–MS/MS method to the protein binding study of TM-2 in rat, human and beagle dog plasma显示文摘TM-2 known as a potential antitumor drug is a novel semi-synthetic taxane derivative. As drug–protein interactions contribute to insights into pharmacokinetic and pharmacodynamic properties, we elucidated the binding of TM-2 to plasma protein. In this study, a simple, rapid and reliable method was developed and validated employing equilibrium dialysis for the separation of bound and unbound drugs and ultra-performance liquid chromatography–tandem mass spectrometry(UPLC–MS/MS) for the quantitation. Protein binding reached equilibrium within 24 h of incubation at 37 °C. After liquid–liquid extraction with methyl tert-butyl ether, the samples were separated on Thermo Syncronis UPLCsC18(2.1 mm 50 mm, 1.7 mm), and acquisition of mass spectrometric data was performed in multiple reaction monitoring(MRM) mode via positive electrospray ionization. The assay was linear over the concentration rang of 5–2000 ng/m L. The intra- and inter-day precisions were 0.1%–14.8%, and the accuracy was from 6.4% to 7.0%. This assay has been successfully applied to a protein binding study of TM-2 in rat, human and beagle dog plasma. TM-2 showed high protein binding of 81.4% 7 6.5%(rat),87.9% 7 3.6%(human) and 79.4% 7 4.0%(beagle dog). The results revealed that there was an insignificant difference among the three species. | Hui Liu Pan-Pan Wu Ming-Jing Yang Lei Men Hong-Li Lin Yun-Li Zhao Xing Tang Zhi-Guo Yu | 2016 | Journal of Pharmaceutical Analysis2016,6,1: | 1 |
| 16 | Cucurbitacins from fruits ofAquilaria sinensis 显示文摘 | Men W L Lin F Zuo W J | 2012 | Chin J Nat Med2012,10,23: | 1 |
| 17 | Sol-gel synthesis and characterization oi Zn2SiO4 : Mn phosphor films显示文摘 | Lin Jun Sanger D U Menning M | 1999 | Materi- als Science and Engineering1999,64,2: | 1 |
| 18 | A highly efficient TiO2@ZnO n-p-nheterojunction nanorod photocatalyst 显示文摘 | Lin L Yang Y Men L Wang X He D Chai Y Zhao B GhoshroySoumitra Tang Qunwei | 2013 | Nanoscale2013,5,: | 1 |
| 19 | Distribution and sources of organochlorine pesticides in water and sediments from Daliao River estuary of Liaodong Bay, Bohai Sea (China)显示文摘 | Li Tan Mengchang He Bin Men Chunye Lin | 2009 | Estuarine, Coastal and Shelf Science2009,,1: | 1 |
| 20 | A highly efficient TiO2@ZnO n-p-n heterojunction nanorod photo- catalyst显示文摘 | Lin L Yang Y Men L | 2013 | Nanoscale2013,,5: | 1 |