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| 1 | PROTAC-induced BTK degradation as a novel therapy for mutated BTK C481S induced ibrutinib-resistant B-cell malignancies显示文摘 | Yonghui Sun Xingwang Zhao Ning Ding Hongying Gao Yue Wu Yiqing Yang Meng Zhao Jinseok Hwang Yuqin Song Wanli Liu Yu Rao | 2018 | Cell Research2018,28,7: | 29 |
| 2 | Structures of EV71 RNA-dependent RNA polymerase in complex with substrate and analogue provide a drug target against the hand-foot-and-mouth disease pandemic in China显示文摘Enterovirus 71(EV71),one of the major causative agents for hand-foot-and-mouth disease(HFMD),has caused more than 100 deaths among Chinese children since March 2008.The EV71 genome encodes an RNAdependent RNA polymerase(RdRp),denoted 3D^(pol),which is central for viral genome replication and is a key target for the discovery of specific antiviral therapeutics.Here we report the crystal structures of EV71 RdRp(3D^(pol))and in complex with substrate guanosine-5'-triphosphate and analog 5-bromouridine-5'-triphosphate best to 2.4Åresolution.The structure of EV71 RdRp(3D^(pol))has a wider open thumb domain compared with the most closely related crystal structure of poliovirus RdRp.And the EV71 RdRp(3D^(pol))complex with GTP or Br-UTP bounded shows two distinct movements of the polymerase by substrate or analogue binding.The model of the complex with the template:primer derived by superimposition with foot-and-mouth disease virus(FMDV)3D/RNA complex reveals the likely recognition and binding of template:primer RNA by the polymerase.These results together provide a molecular basis for EV71 RNA replication and reveal a potential target for anti-EV71 drug discovery. | Yang Wu Zhiyong Lou Yi Miao Yue Yu Hui Dong Wei Peng Mark Bartlam Xuemei Li Zihe Rao | 2010 | Protein & Cell2010,1,5: | 30 |
| 3 | A Strigolactone Biosynthesis Gene Contributed to the Green Revolution in Rice显示文摘Plant architecture is a complex agronomic trait and a major factor of crop yield,which is affected by several important hormones.Strigolactones(SLs)are identified as a new class hormoneinhibiting branching in many plant species and have been shown to be involved in various developmental processes.Genetical and chemical modulation of the SL pathway is recognized as a promising approach to modify plant architecture.However,whether and how the genes involved in the SL pathway could be utilized in breeding still remain elusive.Here,we demonstrate that a partial loss-of-function allele of the SL biosynthesis gene,HIGH TILLERING AND DWARF 1/DWARF17(HTD1/D17),which encodes CAROTENOID CLEAVAGE DIOXYGENASE 7(CCD7),increases tiller number and improves grain yield in rice.We found that the HTD1 gene had been widely utilized and co-selected with Semidwarf 1(SD1),both contributing to the improvement of plant architecture in modern rice varieties since the Green Revolution in the 1960s.Understanding how phytohormone pathway genes regulate plant architecture and how they have been utilized and selected in breeding will lay the foundation for developing the rational approaches toward improving crop yield. | Yuexing Wang Lianguang Shang Hong Yu Longjun Zeng Jiang Hu Shen Ni Yuchun Rao Sanfeng Li Jinfang Chu Xiangbing Meng Lei Wang Ping Hu Jijun Yan Shujing Kang Minghao Qu Hai Lin Tao Wang Quan Wang Xingming Hu Hongqi Chen Bing Wang Zhenyu Gao Longbiao Guo Dali Zeng Xudong Zhu Guosheng Xiong Jiayang Li Qian Qian | 2020 | Molecular Plant2020,13,6: | 23 |
| 4 | Changed clinical aspects of primary liver cancer in China during the past 30 years显示文摘BACKGROUND: Primary liver cancer (PLC) is one of the most frequently seen tumors in China. Thirty years ago, patients with PLC were often detected at relatively late stage, with a palpable mass or marked clinical symptoms and poor prognosis. In the past 30 years, the diagnosis and treatment of PLC have been greatly improved with better prognosis. METHODS: In order to study the changes of PLC during the 30 years, the clinical data of 3250 patients with PLC from 10 medical institutions of China were collected, ana- lyzed , and compared with those of 3254 PLC patients be- fore the 30 years. RESULTS: In the 3250 patients aged 1-80 years, with an average age of 49.1 years, the male to female ratio (2.3:1) was lower than that before the 30 years. 73.5% of the 3250 patients sought medical advice within 3 months after the onset of the disease in contrast to 63.8% before the 30 years. Compared with those patients before the 30 years the symptoms and signs were alleviated generally. The HBsAg positive rate was 81.0%, but the HCV-Ab positive rate was 13.2%. The AFP level in 75% of patients was elevated, but in the remaining 25% was normal. 1912 patients (58.8%) were confirmed pathologically. Among them 1755 patients (91.8%) had hepatocellular carcinoma. The overall resec- tion rate was 46.3%. Those who had early, middle, late stage carcinoma accounted for 29.9%, 51.5%, and 18.6%respectively in contrast to 0.4%, 47.0%, and 52.6% repor- ted before the 30 years. The 1-, 3-, 5-year survival rates of the patients were 66.1%, 39.7%, and 32.5% respectively, whereas 93.5%, 70.1%, and 59.1% for the early stage pa- tients, and 65.3%, 30.5%, and 23.5% for the middle stage patients. The half and 1-year survival rates of the late stage patients were 52.5%, and 14.7%, respectively. CONCLUSION: Comparison with the clinical data before and after the 30 years show that PLC can be diagnosed ear- ly. More PLC patients tend to undergo resection while re- ceiving a better conservative treatment, which ensures a prognosis. | Bing-Hui Yang, Jing-Lin Xia, Li-Wen Huang, Zhao-You Tang, Ming-Shan Chen, Jin-Qing Li, An-Min Liang, Qin-Guo Mo, Hui-Shan Lu, Chao-Liu Dai, Lu-Nan Yan, Zhi-Jian Yu, Rong-Sheng Rao, Le-Qun Li, Zhi-Xiong Su, Zhuang-Wei Fang Shanghai, China Liver Cancer Institute & Zhongshan Hospital, Fudan University, Shanghai 200032, China Tumor Hospital, Zhongshan University, Guangzhou 510000, China Tumor Hospital, Guangxi Medical Universi- ty, Nanning 530000, China Xiehe Hospital, Fujian Medical University, Fuzhou 350000, China Second Hos- pital, Chinese Medical University, Shenyang 110000, China Huaxi Hospital, Sichuan University, Chengdu 610041, China Hospital Affiliated to Nantong Medical University, Nantong 226000 , China Second Hospital, Jiangxi Medical University, Nanchang 330000 , China First Hospital Affiliated to Guangxi Medical University, Nanning 530000 , China People’s Hospital of Hainan Province, Haikou 570000, China | 2004 | Hepatobiliary & Pancreatic Diseases International2004,3,2: | 20 |
| 5 | On the timing of the East Asian summer monsoon maximum during the Holocene Does the speleothem oxygen isotope record reflect monsoon rainfall variability?显示文摘The evolution of the East Asian summer monsoon(EASM) during the Holocene has long been of significant interest.Knowledge of past EASM variability not only increases our understanding of monsoon dynamics on a long timescale,but it also provides an environmental and climatic background for research into Chinese cultural development.However,the timing of the EASM maximum remains controversial.The popular concept of an 'early Holocene maximum' is mainly based on speleothemδ^(18)O(δ^(18)O_c) records from caves in southern China;however,the interpretation of δ^(18)O_C as a reliable proxy for EASM intensity is being increasingly challenged.The present paper is a critical review of the climatic significance of the δ^(18)O_C record from China.Firstly,we suggest that precipitation in northern China is an appropriate index of EASM intensity,the variation of which clearly indicates a mid-Holocene monsoon maximum.Secondly,an interregional comparison demonstrates that the precipitation record in northern China is quite different from that in southern China on a range of timescales,and is inconsistent with the spatial similarity exhibited by speleothem oxygen isotope records.Furthermore,both modeling and observational data show that the δ^(18)O_C records from southern China indeed reflect changes in precipitation δ^(18)O(δ^(18)O_P) rather than precipitation amount,and therefore that their use as an EASM proxy is inappropriate.Finally,we address several significant monsoon-related issues-including the driving mechanism of the EASM on an orbital timescale,the climatic significance of speleothem oxygen isotopes,and the relationship between atmospheric circulation and precipitation in monsoonal regions. | CHEN JianHui RAO ZhiGuo LIU JianBao HUANG Wei FENG Song DONG GuangHui HU Yu XU QingHai CHEN FaHu | 2016 | Science China(Information Sciences)2016,59,12: | 18 |
| 6 | Management of centrally located hepatocellular carcinoma:Update 2016显示文摘Centrally located hepatocellular carcinoma(HCC)is sited in the central part of the liver and adjacent to main hepatic vascular structures.This special location is associated with an increase in the difficulty of surgery,aggregation of the recurrence disease,and greater challenge in disease management.This review summarizes the evolution of our understanding for centrally located HCC and discusses the development of treatment strategies,surgical approaches and recurrence prevention methods.To improve patient survival,a multi-disciplinary modality is greatly needed throughout the whole treatment period. | Wei-Bo Yu Andrew Rao Victor Vu Lily Xu Jian-Yu Rao Jian-Xiong Wu | 2017 | World Journal of Hepatology2017,9,13: | 17 |
| 7 | Screening for High-Temperature Tolerant Cotton Cultivars by Testing In Vitro Pollen Germination,Pollen Tube Growth and Boll Retention显示文摘与激进的全球气候变化并且全球温暖,高温应力成为了对庄稼生产施加主要影响的主要因素之一。在种中国的区域的棉花(Gossypium hirsutum L.) ,特别在 Yangtze Rivervalley,极端热应力的意外周期的事件通常发生在 7 月和 8 月,装载的棉花 flowering 和圆蒴的黄金时间,导致更低的圆蒴集合和棉绒产量。为屏蔽高温度容忍的棉花细菌原生质和栽培变种的繁殖节目是迫切的以便处于现在和将来的更温暖的天气条件稳定产量。在现在的学习, 14 棉花栽培变种响应在 5 ° C 间隔从 10 ~ 50 ° C 的温度为试管内花粉萌芽和花粉管生长被确定。不同棉花遗传型在他们到不同温度的试管内花粉萌芽和花粉管长度回答变化了。最大的花粉萌芽和花粉管长度从 25.2%to 56.2% 并且从 414 ~ 682 瓮分别地。平均最重要的温度(T_(min ) , T_( 抉择) ,并且 T_( 最大)) 也在 14 栽培变种之中变化了并且为最大的花粉管长度是为花粉萌芽和 11.8,27.8,和 44.1 ° C 的 11.8, 27.3,和 42.7 ° C。在圆蒴保留和圆蒴数字的变化每在领域实验的植物被作出对有利的裁决在 8 月 20 日每植物保留的 14 棉花栽培变种和圆蒴保留和圆蒴根据天气条件在不同的年里更加变化了。Bollretention 高度在 8 月 20 日与最大的花粉萌芽(R^2= 0.84 ) 和花粉管长度(R^2=0.64 ) 被相关。在在地环境测试的一个试管内实验和圆蒴保留基于花粉特征的联合的原则部件分析屏蔽方法的 A 在现在的学习被使用,作为结果, 14 棉花栽培变种能作为容忍被分类,中等容忍,中等产生高温、易受影响。 | Zhi Liu You-Lu Yuan Shao-Qing Liu Xiao-Nan Yu Li-Qun Rao | 2006 | Journal of Integrative Plant Biology2006,48,6: | 17 |
| 8 | A structural view of the antibiotic degradation enzyme NDM-1 from a superbug显示文摘Gram-negative Enterobacteriaceae with resistance to carbapenem conferred by New Delhi metallo-β-lactamase 1(NDM-1)are a type of newly discovered antibioticresistant bacteria.The rapid pandemic spread of NDM-1 bacteria worldwide(spreading to India,Pakistan,Europe,America,and Chinese Taiwan)in less than 2 months characterizes these microbes as a potentially major global health problem.The drug resistance of NDM-1 bacteria is largely due to plasmids containing the blaNDM-1 gene shuttling through bacterial populations.The NDM-1 enzyme encoded by the blaNDM-1 gene hydrolyzes β-lactam antibiotics,allowing the bacteria to escape the action of antibiotics.Although the biological functions and structural features of NDM-1 have been proposed according to results from functional and structural investigation of its homologues,the precise molecular characteristics and mechanism of action of NDM-1 have not been clarified.Here,we report the threedimensional structure of NDM-1 with two catalytic zinc ions in its active site.Biological and mass spectroscopy results revealed that D-captopril can effectively inhibit the enzymatic activity of NDM-1 by binding to its active site with high binding affinity.The unique features concerning the primary sequence and structural conformation of the active site distinguish NDM-1 from other reported metallo-β-lactamases(MBLs)and implicate its role in wide spectrum drug resistance.We also discuss the molecular mechanism of NDM-1 action and its essential role in the pandemic of drug-resistant NDM-1 bacteria.Our results will provide helpful information for future drug discovery targeting drug resistance caused by NDM-1 and related metallo-β-lactamases. | Yu Guo Jing Wang Guojun Niu Wenqing Shui Yuna Sun Honggang Zhou Yaozhou Zhang Cheng Yang Zhiyong Lou Zihe Rao | 2011 | Protein & Cell2011,2,5: | 16 |
| 9 | Influence of Ren and Du meridian electro-acupuncture on neural stem cell proliferation and extracellular signal-regulated kinase pathway in a rat model of focal cerebral ischemia injury显示文摘BACKGROUND:Studies have shown that electro-acupuncture at the Ren meridian could improve proliferation of subventricular zone neural stem cells in cerebral-ischemic rats. However,there are few reports on the influence of electro-acupuncture at the Du meridian on neural stem cell proliferation. OBJECTIVE:To observe the influence of electro-acupuncture at Ren and Du meridians on neural stem cell proliferation in the subventricular zone and altered signal transduction in cerebral ischemia rats. DESIGN,TIME AND SETTING:A randomized,controlled,animal experiment was performed at the Laboratory of Human Anatomy,Medical College of Sun Yat-sen University from May 2006 to February 2008. MATERIALS:Mouse anti-rat bromodeoxyuridine (BrdU) monoclonal antibody was provided by Sigma,USA; mouse anti-rat nestin monoclonal antibody and extracellular signal-regulated protein kinase (ERK) specific inhibitor PD98059 were provided by Calbiochem,Germany; acupuncture needle was provided by Suzhou Acupuncture Supplies,China. METHODS:A total of 126 rats were randomly assigned to four groups:model (n = 36),Du meridian (n = 36),Ren/Du meridian (n = 36),and Ren/Du meridian + PD98059 (n = 18). Rats in the Ren /Du meridian + PD98059 group were observed on days 7 (n = 6) and 14 (n = 12) after cerebral ischemia injury. Rats in the model,Du meridian,and Ren/Du meridian groups were observed on days 7,14,and 28 after cerebral ischemia injury,with 12 rats per group at each time point. Thread occlusion was used to establish middle cerebral artery occlusion models. Electro-acupuncture was performed at Renzhong (DU 26) and Baihui (DU 20) acupoints in the Du meridian group,as well as Chengjiang (RN 24),Guanyuan (RN 4),Renzhong,and Baihui acupoints in the Ren/Du meridian and Ren/Du meridian + PD98059 groups 2 days after model establishment. In addition,electro-acupuncture stimulation with disperse-dense waves was performed,with 30 Hz disperse wave,100 Hz dense wave,and 5 V intensity for 20 minutes. Rats in the Ren/Du meridian + PD98059 group were treated with 0.2 μg PD98059 injection into the subventricular zone,2 μL per rat. Rats in the model group were not treated with electro-acupuncture. MAIN OUTCOME MEASURES:BrdU/nestin immunofluorescent staining was used to detect proliferating neural stem cells in the subventricular zone of cerebral ischemia rats; Western blot was used to determine phosphorylated ERK1 and 2 (pERK1/2) expression in the subventricular zone. RESULTS:On days 14 and 28 after cerebral ischemia,there were significantly more BrdU-positive and BrdU/nestin-positive cells in the Ren /Du meridian group compared with the Du meridian group (P < 0.05). PD98059 decreased the number of BrdU-positive and BrdU/nestin-positive cells induced by electro-acupuncture at the Ren and Du meridians (P < 0.05). On days 7,14,and 28 after treatment,pERK1/2 expression was significantly greater in the Du meridian and Ren/Du meridian groups compared with the model group (P < 0.05). The promoting effect of electro-acupuncture at Ren and Du meridians on ERK1/2 phosphorylation was superior to electro-acupuncture at the Du meridian alone on day 14 after model induction (P < 0.05). However,PD98059 completely abolished the promoting effect of electro-acupuncture at Ren/Du meridians on pERK1/2 expression (P < 0.05). CONCLUSION:Electro-acupuncture at Ren and Du meridians increased proliferation of subventricular zone neural stem cells,which was related to activation of the ERK pathway in a rat model of cerebral ischemia injury. | Wenshu Luo Haibo Yu Zhuoxin Yang Min Pi Lihong Diao Xiaodan Rao | 2010 | Neural Regeneration Research2010,5,6: | 14 |
| 10 | A rapid reporter assay for recombinant human brain natriuretic peptide(rhBNP)by GloSensor technology显示文摘Accurate determination of biological activity is essential in quality control of recombinant human brain natriuretic peptide(rhBNP). In previous study, we successfully developed a genetically modified cell line 293GCAC3-based ELISA assay for rhBNP. But ELISA procedure is still tedious, so this study was aimed to develop a rapid and simple bioassay for rhBNP using GloSensor technology, which provides a platform of flexible luciferase-based biosensors for real-time detection of signaling events in live cells, including cGMP production. A reporter cell line 293GCAGlo-G1 was constructed by transfecting pGloSensor^(TM) 40 F plasmid into 293GCAC3. The reporter assay based on 293GCAGlo-G1 showed high precision with intraassay CV being 8.3% and inter-assay CV being 14.1%; high accuracy with 80%, 100% and 120% recovery rate being 99.2%, 102.4% and 99.0% respectively; and great linearity with R^2 of linear fitting equation being 0.99. Besides, no significant difference was found in test results of reporter assay and 293GCAC3-based ELISA assay(paired t test, p=0.630). All these results suggested that the reporter assay was a viable assay for biological determination of rhBNP. | Lei Yu Xinchang Shi Chunmei Han Chunming Rao Junzhi Wang | 2018 | Journal of Pharmaceutical Analysis2018,8,5: | 11 |
| 11 | The newly emerged SARS-Like coronavirus HCoV-EMC also has an “Achilles’ heel”: current effective inhibitor targeting a 3C-like protease显示文摘From the global outbreak of SARS-CoV caused infection disease in 2003,coronaviruses(CoVs)are known to be a great threat to the human health.Recently,a new SARS-like coronavirus,human betacoronavirus 2c EMC/2012(HCoV-EMC),has been identified and the appearance of this new CoV raises concerns that a new spread of CoV may occurs in the future.By solving the crystal structure of HCoV-EMC main protease with a wide-spectrum anti-CoV inhibitor N3,we confi rmed that that N3 blocks the function of HCoV-EMC main protease through a similar mechanism to other CoVs.Together with the good pharmaceutical features,N3 is conceivable to be effective to HCoV-EMC and other CoVs appearing in the future.These fi ndings make it convincing that CoVs will not be a threat to human health. | Zhilin Ren Liming Yan Ning Zhang Yu Guo Cheng Yang Zhiyong Lou Zihe Rao | 2013 | Protein & Cell2013,4,4: | 10 |
| 12 | Spatial transmission and meteorological determinants of tuberculosis incidence in Qinghai Province,China:a spatial clustering panel analysis显示文摘Background:Tuberculosis(TB)is the notifiable infectious disease with the second highest incidence in the Qinghai province,a province with poor primary health care infrastructure.Understanding the spatial distribution of TB and related environmental factors is necessary for developing effective strategies to control and further eliminate TB.Methods:Our TB incidence data and meteorological data were extracted from the China Information System of Disease Control and Prevention and statistical yearbooks,respectively.We calculated the global and local Moran’s I by using spatial autocorrelation analysis to detect the spatial clustering of TB incidence each year.A spatial panel data model was applied to examine the associations of meteorological factors with TB incidence after adjustment of spatial individual effects and spatial autocorrelation.Results:The Local Moran’s I method detected 11 counties with a significantly high-high spatial clustering(average annual incidence:294/100000)and 17 counties with a significantly low-low spatial clustering(average annual incidence:68/100000)of TB annual incidence within the examined five-year period;the global Moran’s I values ranged from 0.40 to 0.58(all P-values<0.05).The TB incidence was positively associated with the temperature,precipitation,and wind speed(all P-values<0.05),which were confirmed by the spatial panel data model.Each 10°C,2 cm,and 1 m/s increase in temperature,precipitation,and wind speed associated with 9%and 3%decrements and a 7%increment in the TB incidence,respectively.Conclusions:High TB incidence areas were mainly concentrated in south-western Qinghai,while low TB incidence areas clustered in eastern and north-western Qinghai.Areas with low temperature and precipitation and with strong wind speeds tended to have higher TB incidences. | Hua-Xiang Rao Xi Zhang Lei Zhao Juan Yu Wen Ren Xue-Lei Zhang Yong-Cheng Ma Yan Shi Bin-Zhong Ma Xiang Wang Zhen Wei Hua-Fang Wang Li-Xia Qiu | 2016 | Infectious Diseases of Poverty2016,5,1: | 10 |
| 13 | Blood Perfusion Effect of Acupuncture on Acute Facial Paralysis Observed by Laser Speckle Technique显示文摘Objective: To observe effect of acupuncture for acute facial paralysis patients with ocular skin blood perfusion, and to explore the safety and effectiveness of acupuncture in treating acute facial paralysis. Methods: Thirty patients with acute facial paralysis were enrolled and acupunctured in facial points and bilateral Hegu(LI 14), and the PeriCam laser speckle flow video monitoring system was used not only for recording ocular skin blood perfusion condition in both normal and affected sides before acupuncture, at 15 min after acupuncture and after removing needles immediately, but also for calculating reduction ratio of ocular skin average perfusion in the affected side face compared with the healthy side.Results: Compared with the healthy side of face, the ocular skin blood perfusion of the affected side after acupuncture was significantly different from that before intervention. The blood perfusion levels after 15-minute acupuncture and at the time of remaining needles were significantly different from the basic line(all P<0.01). Conclusion: Acupuncture can significantly improve eye blood perfusion of the acute facial paralysis, enhance metabolic activity of the affected facial tissues, and promote the recovery of facial nerve function. | Zhong Wei-zheng Cui Han Chen Yi Yang Zhuo-xin Yu Hai-bo Rao Xiao-dan Deng Ying | 2014 | Journal of Acupuncture and Tuina Science2014,12,3: | 10 |
| 14 | CD30 expression in extranodal natural killer/T-cell lymphoma,nasal type among 622 cases of mature T-cell and natural killer-cell lymphoma at a single institution in South China显示文摘Background:Mature T-cell and natural killer(NK)-cell lymphomas compose a heterogeneous group of non-Hodgkin lymphomas,and extranodal NK/T-cell lymphoma,nasal type(ENKTL) is an aggressive subtype with sporadic CD30 expression.However,the significance of CD30 expression in ENKTL is controversial.We aimed to classify a large cohort of patients with mature T-cell and NK-cell lymphomas according to the 2016 World Health Organization(WHO) classification guidelines and to study the association between CD30 expression and prognosis of patients with ENKTL.Methods:We selected consecutive patients with mature T-cell and NK-cell lymphomas who attended our institution between September 1,2009 and August 31,2013.We classified the lymphomas according to the 2016 revision of the WHO classification of lymphoid neoplasms,analyzed the associations between CD30 expression and clinicopathologic features of ENKTL patients,and evaluated the prognostic implications of CD30 expression.Results:We identified 622 consecutive patients with mature T-cell and NK-cell lymphomas,including 317(51.0%)patients with ENKTL.In addition,CD30 expression was detected in 43(47.3%) of a subset of 91 patients with ENKTL.No clinicopathologic features were associated with CD30 expression,and CD30 positivity showed no prognostic significance in patients with ENKTL.Conclusions:ENKTL is the most common type of mature T-cell and NK-cell lymphoma diagnosed at our institution.CD30 is frequently expressed in ENKTL and represents a therapeutic target;however,it may not be a prognostic marker. | Yanfen Feng Huilan Rao Yiyan Lei Yuhua Huang Fang Wang Yu Zhang Shaoyan Xi Qiuliang Wu Jianyong Shao | 2017 | Chinese Journal of Cancer2017,36,6: | 10 |
| 15 | Outcomes in children with biliary atresia following liver transplantation显示文摘BACKGROUND: Congenital biliary atresia is a rare condition characterized by idiopathic dysgenesis of the bile ducts. If untreated, congenital biliary atresia leads to liver cirrhosis, liver failure and premature death. The present study aimed to evaluate the outcomes of orthotopic liver transplantation in children with biliary atresia. METHOD: We retrospectively analyzed 45 patients with biliary atresia who had undergone orthotopic liver transplantation from September 2006 to August 2012. RESULTS: The median age of the patients was 11.0 months (5-102). Of the 45 patients, 41 were younger than 3 years old. Their median weight was 9.0 kg (4.5-29.0), 34 of the 45 patients were less than 10 kg. Thirty-one patients had undergone Kasai portoenterostomy prior to orthotopic liver transplantation. We performed 30 living donor liver transplants and 15 split liver transplants. Six patients died during a follow-up. The median follow-up time of surviving patients was 11.4 months (1.4-73.7). The overall 1-, 2- and 3-year survival rates were 88.9%, 84.4% and 84.4%, respectively. CONCLUSION: With advances in surgical techniques and management, children with biliary atresia after liver transplantation can achieve satisfactory survival in China, although there remains a high risk of complications in the early postoperative period. | Li-Ying Sun Yun-Sheng Yang Zhi-Jun Zhu Wei Gao Lin Wei Xiao-Ye Sun Wei Qu Wei Rao Zhi-Gui Zeng Chong Dong Jin-Peng Tu Jian Wang Yi-He Liu Yuan Liu Li-Xin Yu Yu Wang Jing Li Zhong-Yang Shen | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,2: | 8 |
| 16 | Bartonella Species Detected in the Plateau Pikas(Ochotona curzoiae) from Qinghai Plateau in China显示文摘Bartonella 种类能感染许多哺乳动物的主人并且在人引起许多疾病,但是在那里有不是在 Ochotonidae 的 Bartonella 感染的报告。这是第一研究在 Qinghai 高原在高原一种短耳野兔检测 Bartonella,提供为对在这个区域的人的 Bartonella 感染的风险评价的基线数据。我们与 18.99% 的积极的率在 Qinghai 的 Binggou 和 Maixiu 区域从 79 只一种短耳野兔获得了 15 Bartonella 紧张。基于基因定序的 Bartonella 柠檬酸盐 synthase (gltA ) 的种系发生的分析,大多数紧张是仔细与 B 有关。taylorii (3/15 ) 和 B。grahamii (12/15 ) 。后者是在人的病原的紧张。我们的结果建议相应预防和控制策略应该在 Qinghai 省被考虑。 | RAO Hua Xiang YU Juan GUO Peng MA Yong Cheng LIU Qi Yong JIAO Ming MA Zhong Wen GE Hua WANG Chun Xiang SONG Xiu Ping SHI Yan LI Dong Mei | 2015 | Biomedical and Environmental Sciences2015,28,9: | 8 |
| 17 | Biochemical sensing in graphene-enhanced microfiber resonators with individual molecule sensitivity and selectivity显示文摘Photonic sensors that are able to detect and track biochemical molecules offer powerful tools for information acquisition in applications ranging from environmental analysis to medical diagnosis.The ultimate aim of biochemical sensing is to achieve both quantitative sensitivity and selectivity.As atomically thick films with remarkable optoelectronic tunability,graphene and its derived materials have shown unique potential as a chemically tunable platform for sensing,thus enabling significant performance enhancement,versatile functionalization and flexible device integration.Here,we demonstrate a partially reduced graphene oxide(prGO)inner-coated and fiber-calibrated Fabry-Perot dye resonator for biochemical detection.Versatile functionalization in the prGO film enables the intracavity fluorescent resonance energy transfer(FRET)to be chemically selective in the visible band.Moreover,by measuring the intermode interference via noise canceled beat notes and locked-in heterodyne detection with Hz-level precision,we achieved individual molecule sensitivity for dopamine,nicotine and single-strand DNA detection.This work combines atomic-layer nanoscience and high-resolution optoelectronics,providing a way toward high-performance biochemical sensors and systems. | Zhongxu Cao Baicheng Yao Chenye Qin Run Yang Yanhong Guo Yufeng Zhang Yu Wu Lei Bi Yuanfu Chen Zhenda Xie Gangding Peng Shu-Wei Huang Chee Wei Wong Yunjiang Rao | 2019 | Light(Science & Applications)2019,8,1: | 8 |
| 18 | Extracellular matrix from human umbilical cordderived mesenchymal stem cells as a scaffold for peripheral nerve regeneration显示文摘The extracellular matrix,which includes collagens,laminin,or fibronectin,plays an important role in peripheral nerve regeneration.Recently,a Schwann cell-derived extracellular matrix with classical biomaterial was used to mimic the neural niche.However,extensive clinical use of Schwann cells remains limited because of the limited origin,loss of an autologous nerve,and extended in vitro culture times.In the present study,human umbilical cord-derived mesenchymal stem cells(h UCMSCs),which are easily accessible and more proliferative than Schwann cells,were used to prepare an extracellular matrix.We identified the morphology and function of h UCMSCs and investigated their effect on peripheral nerve regeneration.Compared with a non-coated dish tissue culture,the h UCMSC-derived extracellular matrix enhanced Schwann cell proliferation,upregulated gene and protein expression levels of brain-derived neurotrophic factor,glial cell-derived neurotrophic factor,and vascular endothelial growth factor in Schwann cells,and enhanced neurite outgrowth from dorsal root ganglion neurons.These findings suggest that the h UCMSC-derived extracellular matrix promotes peripheral nerve repair and can be used as a basis for the rational design of engineered neural niches. | Bo Xiao Feng Rao Zhi-yuan Guo Xun Sun Yi-guo Wang Shu-yun Liu Ai-yuan Wang Quan-yi Guo Hao-ye Meng Qing Zhao Jiang Peng Yu Wang Shi-bi Lu | 2016 | Neural Regeneration Research2016,11,7: | 8 |
| 19 | Increasing open circuit voltage by adjusting work function of hole-transporting materials in perovskite solar cells显示文摘一系列传导性的聚合物,即, poly (3-methylthiophene )(PMT ) , poly (thiophene )( 磅) , poly (3-bromothiophene )(PBT ) 并且 poly (3-chlorothiophene )(%) ,经由电气化学的聚合过程被准备。随后,他们是的申请在 CH 3 NH 3 PbI 3 perovskite 太阳能电池被探索。讲道理地增加 HTM 的工作功能在改进开的电路电压证明有益,这被发现(V 有 ITO/conductive-polymer/CH 3)> NH 3 PbI 3/C60/BCP/Ag 结构。另外, higher-V 有 higher-work-function HTM 的 oc 设备展出了更高的再结合电阻。1.04 V 的最高开的电路电压与 % 从设备被获得,与工作功能 of-5.4 eV,作为搬运洞的层。它的功率变换效率达到了约16.5%的价值,与高度充满 0.764 的因素, 1.01 V 的可估计的开的电压和 21.4 mAmedian 的短路电流密度为 Zn 的大约 5 ility 的轨道的集体估计, Cu , Se , Mn ,我, Fe ,瞬间和 Br 。mea 覈 ? 覈?? | Weibo Yan Yu Li Senyun Ye Yunlong Li Haixia Rao Zhiwei Liu Shufeng Wang Zuqiang Bian Chunhui Huang | 2016 | Nano Research2016,9,6: | 7 |
| 20 | Novel endogenous angiogenesis inhibitors and their therapeutic potential显示文摘Angiogenesis,从先存在的 vasculature 的新血容器的形成为胚胎的开发和织物动态平衡是必要的。它也在象癌症和 retinopathy 那样的疾病起关键作用。在 pro-angiogenic 和 anti-angiogenic 因素之间的精细的平衡保证正常生理的动态平衡。内长的 angiogenesis 禁止者是在身体被形成并且有能力限制 angiogenesis 的蛋白质或蛋白质碎片。许多内长的 angiogenesis 禁止者被发现了,并且表继续成长。内长的蛋白质 / 肽禁止者是相对不太有毒,更好容忍了并且有药抵抗的更低的风险,它作为药候选人使他们漂亮。在这评论,我们加亮在最后五年以内发现的十个新奇内长的蛋白质 angiogenesis 禁止者,包括 ISM1, FKBPL,薄片, ARHGAP18, MMRN2, SOCS3, TAp73, ZNF24, GPR56 和 JWA。尽管一些这些蛋白质很好为另外的生物功能被描绘了,我们在 angiogenesis 抑制集中于他们的新、特定的角色并且为治疗学的申请讨论他们的潜力。 | Nithya RAO Yu Fei LEE Ruowen GE | 2015 | Acta Pharmacologica Sinica2015,36,10: | 7 |