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13篇 您的检索式:作者名="Changjun Lv"
    题名 作者 年代 出处 被引量
1Current status of diagnosis and treatment of bladder cancer in China-Analyses of Chinese Bladder Cancer Consortium database显示文摘Objective:To investigate current status of diagnosis and treatment of bladder cancer in China.Methods:A database was generated by Chinese Bladder Cancer Consortium(CBCC).From January 2007 to December 2012,14,260 cases from 44 CBCC centers were included.Data of diagnosis,treatment and pathology were collected.Results:The average age was 63.5 year-old and most patients were male(84.3%).The most common histologic types were urothelial carcinoma(91.4%),adenocarcinoma(1.8%),and squamous carcinoma(1.9%).According to 1973 and 2004 WHO grading system,42.0%,41.0%,and 17.0% of patients were grade 1,2,and 3,and 16.0%,48.7%,and 35.3% of patients were papillary urothelial neoplasms of low malignant potential,low,and high grade,respectively.Non-muscle invasive bladder cancer(NMIBC)and muscle invasive bladder cancer(MIBC)were 25.2% and 74.1%,respectively(0.8% not clear).Carcinoma in situ was only 2.4%.Most patients were diagnosed by white-light cystoscopy with biopsy(74.3%).Fluorescence and narrow band imaging cystoscopy had additional detection rate of 1.0% and 4.0%,respectively.Diagnostic transurethral resection(TUR)provided detection rate of 16.9%.Most NMIBCs were treated with TUR(89.2%).After initial TUR,2.6%accepted second TUR,and 45.7%,69.9%,and 58.7% accepted immediate,induced,and maintenance chemotherapy instillation,respectively.Most MIBCs were treated with radical cystectomy(RC,59.7%).Laparoscopic RCs were 35.1%,while open RC 63.4%.Extended and standard pelvic lymph node dissection were 7% and 66%,respectively.Three most common urinary diversions were orthotopic neobladder(44%),ileal conduit(31%),and ureterocutaneostomy(23%).Only 2.3% of patients accepted neo-adjuvant chemotherapy and only 18%of T3 and T4 patients accepted adjuvant chemotherapy.Conclusion:Disease characteristics are similar to international reports,while differences of diagnosis and treatment exist.This study can provide evidences for revisions of the guideline on bladder cancer in China.Kaiwen Li Tianxin Lin Wei Xue Xin Mu Enci Xu Xu Yang Fubao Chen Guangyong Li Lulin Ma Guoliang Wang Chaozhao Liang Haoqiang Shi Ming Li Mao Tang Xueyi Xue Yisong Lv Yaoliang Deng Chengyang Li Zhiwen Chen Xiaozhou Zhou Fengshuo Jin Xudong Liu Jinxin Wei Lei Shi Xin Gou Weiyang He Liqun Zhou Lin Cai Baiye Jin Guanghou Fu Xiangbo Kong Hongyan Sun Ye Tian Lang Feng Tiejun Pan Yiyi Wu Dongwen Wang Hailong Hao Benkang Shi Yaofeng Zhu Qiang Wei Ping Han Changli Wu Dawei Tian Zhangqun Ye Zheng Liu Zhiping Wang Junqiang Tian Lin Qi Minfeng Chen Wei Li Jinchun Qi Gongxian Wang Longlong Fu Zhaolin Sun Guangheng Luo Zhoujun Shen Zhaowei Zhu Jinchun Xing Zhun Wu Dong Wei Xin Chen Yanqun Na Hongfeng Guo Chunxi Wang Zhihua Lu Chuize Kong Yang Liu Jin Yang Jianyun Hu Xin Gao Jielin Li Changjun Yin Pu Li Shan Chen Zhen Du Jiongming Li Yongji Yan Xu Zhang Shuang Huang Fangjian Zhou Zhiling Zhang Yinghao Sun Shuxiong Zeng Song Cen Jiaquan Zhou Hanzhong Li Jin Wen Jian Huang 2015Asian Journal of Urology2015,2,2:21
2Retrieve Sea Surface Salinity Using Principal Component Regression Model Based on SMOS Satellite Data显示文摘The sea surface salinity(SSS) is a key parameter in monitoring ocean states. Observing SSS can promote the understanding of global water cycle. This paper provides a new approach for retrieving sea surface salinity from Soil Moisture and Ocean Salinity(SMOS) satellite data. Based on the principal component regression(PCR) model, SSS can also be retrieved from the brightness temperature data of SMOS L2 measurements and Auxiliary data. 26 pair matchup data is used in model validation for the South China Sea(in the area of 4?–25?N, 105?–125?E). The RMSE value of PCR model retrieved SSS reaches 0.37 psu(practical salinity units) and the RMSE of SMOS SSS1 is 1.65 psu when compared with in-situ SSS. The corresponding Argo daily salinity data during April to June 2013 is also used in our validation with RMSE value 0.46 psu compared to 1.82 psu for daily averaged SMOS L2 products. This indicates that the PCR model is valid and may provide us with a good approach for retrieving SSS from SMOS satellite data.ZHAO Hong LI Changjun LI Hongping LV Kebo ZHAO Qinghui 2016Journal of Ocean University of China2016,15,3:5
3Laparoscopic Partial Nephrectomy With Segmental Renal Artery Clamping: Technique and Clinical Outcomes显示文摘Pengfei Shao Chao Qin Changjun Yin Xiaoxin Meng Xiaobing Ju Jie Li Qiang Lv Wei Zhang Zhengquan Xu 2010European Urology2010,,:2
4Laparoscopic Partial Nephrectomy With Segmental Renal Artery Clamping: Technique and Clinical Outcomes显示文摘Pengfei Shao Chao Qin Changjun Yin Xiaoxin Meng Xiaobing Ju Jie Li Qiang Lv Wei Zhang Zhengquan Xu 2010European Urology2010,,5:1
5Precise Segmental Renal Artery Clamping Under the Guidance of Dual-source Computed Tomography Angiography During Laparoscopic Partial Nephrectomy显示文摘Pengfei Shao Lijun Tang Pu Li Yi Xu Chao Qin Qiang Cao Xiaobing Ju Xiaoxin Meng Qiang Lv Jie Li Wei Zhang Changjun Yin 2012European Urology2012,,6:1
6Laparoscopic Radical Cystectomy With Intracorporeal Orthotopic Ileal Neobladder: Technique and Clinical Outcomes显示文摘Pengfei Shao Pu Li Xiaobing Ju Chao Qin Jie Li Qiang Lv Xiaoxin Meng Changjun Yin 2014Urology2014,,:1
7Precise Segmental Renal Artery Clamping Under the Guidance of Dual-source Computed Tomography Angiography During Laparoscopic Partial Nephrectomy显示文摘Pengfei Shao Lijun Tang Pu Li Yi Xu Chao Qin Qiang Cao Xiaobing Ju Xiaoxin Meng Qiang Lv Jie Li Wei Zhang Changjun Yin 2012European Urology2012,,6:1
8Laparoscopic Partial Nephrectomy With Segmental Renal Artery Clamping: Technique and Clinical Outcomes显示文摘Pengfei Shao Chao Qin Changjun Yin Xiaoxin Meng Xiaobing Ju Jie Li Qiang Lv Wei Zhang Zhengquan Xu 2010European Urology2010,,5:1
9Application of a Vasculature Model and Standardization of the Renal Hilar Approach in Laparoscopic Partial Nephrectomy for Precise Segmental Artery Clamping显示文摘Pengfei Shao Lijun Tang Pu Li Yi Xu Chao Qin Qiang Cao Xiaobing Ju Xiaoxin Meng Qiang Lv Jie Li Wei Zhang Changjun Yin 2012European Urology2012,,:1
10Developmental regulation of conserved non-coding element evolution provides insights into limb loss in squamates显示文摘Limb loss shows recurrent phenotypic evolution across squamate lineages.Here,based on three de novo-assembled genomes of limbless lizards from different lineages,we showed that divergence of conserved non-coding elements(CNEs)played an important role in limb development.These CNEs were associated with genes required for limb initiation and outgrowth,and with regulatory signals in the early stage of limb development.Importantly,we identified the extensive existence of insertions and deletions(In Dels)in the CNEs,with the numbers ranging from 111 to 756.Most of these CNEs with In Dels were lineagespecific in the limbless squamates.Nearby genes of these In Del CNEs were important to early limb formation,such as Tbx4,Fgf10,and Gli3.Based on functional experiments,we found that nucleotide mutations and In Dels both affected the regulatory function of the CNEs.Our study provides molecular evidence underlying limb loss in squamate reptiles from a developmental perspective and sheds light on the importance of regulatory element In Dels in phenotypic evolution.Zeng Wang Changjun Peng Wei Wu Chaochao Yan Yunyun Lv Jia-Tang Li 2023Science China(Life Sciences)2023,66,10:0
11Construction of a biotin-targeting drug delivery system and its near-infrared theranostic fluorescent probe for real-time image-guided therapy of lung cancer显示文摘The therapy of non-small lung cancer(NSCLC) is limited by wide metastasis and chemotherapy resistance, herein, we present a new cancer-targeting prodrug PBG with the integration of real-time fluorescence visualization. The potent anticancer drug Gefitinib conjugates a biotin recognition ligand yielding the prodrug PBG via a GSH-activatable disulfide bond linker. Once coupling a near-infrared azo-BODIPY fluorophore into the molecular structure of PBG, we obtain its fluorescent theranostic TBG. The prodrug PBG can sustain Gefitinib release by the high level of GSH in the pathophysiological milieu. We evaluate the drug delivery of the prodrug PBG using fluorescent TBG in PC9 cancer bearing nude mice models,which indicate that TBG can be utilized to monitor the in vivo drug release process. Prodrug PBG can be targeted to accumulate in the cancer lesion with a better and efficaciously therapeutic result compared with the single Gefitinib treatment in cells and in vivo. The fluorescence images also reveal that the targeting accumulation and longitudinal retention of anticancer drug in cancer lesions will contribute to the superior therapeutic effects. The above applications of our new prodrug PBG and its fluorescent theranostic TBG have the potential contribution to the research in biology and the clinical medicine.Xinyu Song Rui Wang Junfang Gao Xiaoyue Han Jianfeng Jin Changjun Lv Fabiao Yu 2022Chinese Chemical Letters2022,33,3:0
12Melatonin improves the first cleavage of parthenogenetic embryos from vitrified-warmed mouse oocytes potentially by promoting cell cycle progression显示文摘Background:This study investigated the effect of melatonin(MT)on cell cycle(G1/S/G2/M)of parthenogenetic zygotes developed from vitrified-warmed mouse metaphase II(MII)oocytes and elucidated the potential mechanism of MT action in the first cleavage of embryos.Results:After vitrification and warming,oocytes were parthenogenetically activated(PA)and in vitro cultured(IVC).Then the spindle morphology and chromosome segregation in oocytes,the maternal mRNA levels of genes including Miss,Doc1r,Setd2 and Ythdf2 in activated oocytes,pronuclear formation,the S phase duration in zygotes,mitochondrial function at G1 phase,reactive oxygen species(ROS)level at S phase,DNA damage at G2 phase,early apoptosis in 2-cell embryos,cleavage and blastocyst formation rates were evaluated.The results indicated that the vitrification/warming procedures led to following perturbations 1)spindle abnormalities and chromosome misalignment,alteration of maternal mRNAs and delay in pronucleus formation,2)decreased mitochondrial membrane potential(MMP)and lower adenosine triphosphate(ATP)levels,increased ROS production and DNA damage,G1/S and S/G2 phase transition delay,and delayed first cleavage,and 3)increased early apoptosis and lower levels of cleavage and blastocyst formation.Our results further revealed that such negative impacts of oocyte cryopreservation could be alleviated by supplementation of warming,recovery,PA and IVC media with 10^(−9) mol/L MT before the embryos moved into the 2-cell stage of development.Conclusions:MT might promote cell cycle progression via regulation of MMP,ATP,ROS and maternal mRNA levels,potentially increasing the first cleavage of parthenogenetic zygotes developed from vitrified-warmed mouse oocytes and their subsequent development.Bo Pan Izhar Hyder Qazi Shichao Guo Jingyu Yang Jianpeng Qin Tianyi Lv Shengqin Zang Yan Zhang Changjun Zeng Qingyong Meng Hongbing Han Guangbin Zhou 2022Journal of Animal Science and Biotechnology2022,13,1:0
13Cholinergic dysfunction-induced insufficient activation of alpha7 nicotinic acetylcholine receptor drives the development of rheumatoid arthritis through promoting protein citrullination via the SP3/PAD4 pathway显示文摘Both cholinergic dysfunction and protein citrullination are the hallmarks of rheumatoid arthritis(RA),but the relationship between the two phenomena remains unclear.We explored whether and how cholinergic dysfunction accelerates protein citrullination and consequently drives the development of RA.Cholinergic function and protein citrullination levels in patients with RA and collageninduced arthritis(CIA)mice were collected.In both neuron-macrophage coculture system and CIA mice,the effect of cholinergic dysfunction on protein citrullination and expression of peptidylarginine deiminases(PADs)was assessed by immunofluorescence.The key transcription factors for PAD4 expression were predicted and validated.Cholinergic dysfunction in the patients with RA and CIA mice negatively correlated with the degree of protein citrullination in synovial tissues.The cholinergic or alpha7 nicotinic acetylcholine receptor(a7nAChR)deactivation and activation resulted in the promotion and reduction of protein citrullination in vitro and in vivo,respectively.Especially,the activation deficiency of a7nAChR induced the earlier onset and aggravation of CIA.Furthermore,deactivation of a7nAChR increased the expression of PAD4 and specificity protein-3(SP3)in vitro and in vivo.Our results suggest that cholinergic dysfunction-induced deficient a7nAChR activation,which induces the expression of SP3 and its downstream molecule PAD4,accelerating protein citrullination and the development of RA.Changjun Lv Minghui Sun Yilei Guo Wenxin Xia Simiao Qiao Yu Tao Yulai Fang Qin Zhang Yanrong Zhu Yusufu Yalikun Yufeng Xia Zhifeng Wei Yue Dai 2023Acta Pharmaceutica Sinica B2023,13,4:0
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