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11篇 您的检索式:作者名="Longqi Yang"
    题名 作者 年代 出处 被引量
1Comparison of survival outcomes between transthoracic and transabdominal surgical approaches in patients with Siewert-Ⅱ/Ⅲesophagogastric junction adenocarcinoma:a single-institution retrospective cohort study显示文摘Objective: To compare the survival outcomes of transabdominal(TA) and transthoracic(TT) surgical approaches in patients with Siewert-Ⅱ/Ⅲ esophagogastric junction adenocarcinoma.Methods: This retrospective study was conducted in patients with Siewert-Ⅱ/Ⅲ esophagogastric junction adenocarcinoma who underwent either TT or TA operations in the West China Hospital between January 2006 and December 2009.Results: A total of 308 patients(109 in the TT and 199 in the TA groups) were included in this study with a follow-up rate of 87.3%. The median(P25, P75) number of harvested perigastric lymph nodes was 8(5, 10) in the TT group and 23(16, 34) in the TA group(P<0.001), and the number of positive perigastric lymph nodes was 2(0, 5) in the TT group and 3(1, 8) in the TA group(P<0.004). The 5-year overall survival(OS) rate was 36% in the TT group and 51% in the TA group(P=0.005). Subgroup analysis by Siewert classification showed that 5-year OS rates for patients with Siewert Ⅱ tumors were 38% and 48% in TT and TA groups, respectively(P=0.134), whereas the 5-year OS rate for patients with Siewert Ⅲ tumors was significantly lower in the TT group than that in the TA group(33% vs. 53%; P=0.010). Multivariate analysis indicated that N2 and N3 stages, R1/R2 resection and a TT surgical approach were prognostic factors for poor OS.Conclusions: Improved perigastric lymph node dissection may be the main reason for better survival outcomes observed with a TA gastrectomy approach than with TT gastrectomy for Siewert Ⅲ tumor patients.Weihan Zhang Xinzu Chen Kai Liu Kun Yang Xiaolong Chen Ying Zhao Yongfan Zhao Jiaping Chen Longqi Chen Jiankun Hu 2016Chinese Journal of Cancer Research2016,28,4:10
2Dynamic cell transition and immune response landscapes of axolotl limb regeneration revealed by single-cell analysis显示文摘Dear Editor,The axolotl,Ambystoma mexicanum,has extraordinary capability to fully recover multiple tissues after lost,whereas such capability has disappeared in mammals.Thus,deci-phering detailed mechanisms underlying axolotl regenera-tion could provide valuable lessons for regenerative medicine.However,many questions,such as the origin of essential progenitor cells and key responses of individual types of cells for regeneration remain elusive(Haas and Whited,2017).Newly developed single-cell RNA sequenc-ing(scRNA-seq)method enables researchers to observe cellular and molecular dynamics in axolotl regeneration at the single-cell resolution(Gerber et al.,2018;Leigh et al.,2018),but the reported transcriptome landscapes are only for certain cell types or in certain regenerative stages.A complete overview of the regeneration process for all cell types is still lacking.Hanbo Li Xiaoyu Wei Li Zhou Weiqi Zhang Chen Wang Yang Guo Denghui Li Jjianyang Chen Tianbin Liu Yingying Zhang Shuai Ma Congyan Wang Fujian Tan Jiangshan Xu Yang Liu Yue Yuan Liang Chen Qiaoran Wang Jing Qu Yue Shen Shanshan Liu Guangyi Fan Longqi Liu Xin Liu Yong Hou Guang-Hui Liu Ying Gu Xun Xu 2021Protein & Cell2021,12,1:3
3Hierarchical sulfur and nitrogen co-doped carbon nanocages as efficient bifunctional oxygen electrocatalysts for rechargeable Zn-air battery显示文摘Exploring inexpensive and efficient bifunctional electrocatalysts for oxygen reduction reaction(ORR) and oxygen evolution reaction(OER) is critical for rechargeable metal-air batteries. Herein, we report a new 3D hierarchical sulfur and nitrogen co-doped carbon nanocages(hSNCNC) as a promising bifunctional oxygen electrocatalyst by an in-situ MgO template method with pyridine and thiophene as the mixed precursor. The as-prepared h SNCNC exhibits a positive half-wave potential of 0.792 V(vs. reversible hydrogen electrode, RHE) for ORR, and a low operating potential of 1.640 V at a 10 mA cm-2 current density for OER. The reversible oxygen electrode index is 0.847 V, far superior to commercial Pt/C and IrO2,which reaches the top level of the reported bifunctional catalysts. Consequently, the hSNCNC as air cathodes in an assembled Zn-air battery features low charge/discharge overpotential and long lifetime. The remarkable properties arises from the introduced multiple heteroatom dopants and stable 3D hierarchical structure with multi-scale pores, which provides the abundant uniform high-active S and N species and efficient charge transfer as well as mass transportation. These results demonstrate the potential strategy in developing suitable carbon-based bi-/multi-functional catalysts to enable the next generation of the rechargeable metal-air batteries.Hao Fan Yu Wang Fujie Gao Longqi Yang Meng Liu Xiao Du Peng Wang Lijun Yang Qiang Wu Xizhang Wang Zheng Hu 2019Journal of Energy Chemistry2019,28,7:3
4An invasive zone in human liver cancer identified by Stereo-seq promotes hepatocyte–tumor cell crosstalk,local immunosuppression and tumor progression显示文摘Dissecting and understanding the cancer ecosystem,especially that around the tumor margins,which have strong implications for tumor cell infiltration and invasion,are essential for exploring the mechanisms of tumor metastasis and developing effective new treatments.Using a novel tumor border scanning and digitization model enabled by nanoscale resolution-SpaTial Enhanced REsolution Omics-sequencing(Stereo-seq),we identified a 500µm-wide zone centered around the tumor border in patients with liver cancer,referred to as“the invasive zone”.We detected strong immunosuppression,metabolic reprogramming,and severely damaged hepatocytes in this zone.We also identified a subpopulation of damaged hepatocytes with increased expression of serum amyloid A1 and A2(referred to collectively as SAAs)located close to the border on the paratumor side.Overexpression of CXCL6 in adjacent malignant cells could induce activation of the JAK-STAT3 pathway in nearby hepatocytes,which subsequently caused SAAs’overexpression in these hepatocytes.Furthermore,overexpression and secretion of SAAs by hepatocytes in the invasive zone could lead to the recruitment of macrophages and M2 polarization,further promoting local immunosuppression,potentially resulting in tumor progression.Clinical association analysis in additional five independent cohorts of patients with primary and secondary liver cancer(n=423)showed that patients with overexpression of SAAs in the invasive zone had a worse prognosis.Further in vivo experiments using mouse liver tumor models in situ confirmed that the knockdown of genes encoding SAAs in hepatocytes decreased macrophage accumulation around the tumor border and delayed tumor growth.The identification and characterization of a novel invasive zone in human cancer patients not only add an important layer of understanding regarding the mechanisms of tumor invasion and metastasis,but may also pave the way for developing novel therapeutic strategies for advanced liver cancer and other solid tumors.Liang Wu Jiayan Yan Yinqi Bai Feiyu Chen Xuanxuan Zou Jiangshan Xu Ao Huang Liangzhen Hou Yu Zhong Zehua Jing Qichao Yu Xiaorui Zhou Zhifeng Jiang Chunqing Wang Mengnan Cheng Yuan Ji Yingyong Hou Rongkui Luo Qinqin Li Liang Wu Jianwen Cheng Pengxiang Wang Dezhen Guo Waidong Huang Junjie Lei Shang Liu Yizhen Yan Yiling Chen Sha Liao Yuxiang Li Haixiang Sun Na Yao Xiangyu Zhang Shiyu Zhang Xi Chen Yang Yu Yao Li Fengming Liu Zheng Wang Shaolai Zhou Huanming Yang Shuang Yang Xun Xu Longqi Liu Qiang Gao Zhaoyou Tang Xiangdong Wang Jian Wang Jia Fan Shiping Liu Xinrong Yang Ao Chen Jian Zhou 2023Cell Research2023,33,8:1
5Anomaly detection based on efficient Euclidean projection显示文摘YANG Longqi HU Guyu LI Dong 2015Security and Communication Networks2015,8,17:1
6Fuzzy cluster analysis of water mass in the western Taiwan Strait in spring 2019显示文摘The classification of the springtime water mass has an important influence on the hydrography,regional climate change and fishery in the Taiwan Strait.Based on 58 stations of CTD profiling data collected in the western and southwestern Taiwan Strait during the spring cruise of 2019,we analyze the spatial distributions of temperature(T)and salinity(S)in the investigation area.Then by using the fuzzy cluster method combined with the T-S similarity number,we classify the investigation area into 5 water masses:the Minzhe Coastal Water(MZCW),the Taiwan Strait Mixed Water(TSMW),the South China Sea Surface Water(SCSSW),the South China Sea Subsurface Water(SCSUW)and the Kuroshio Branch Water(KBW).The MZCW appears in the near surface layer along the western coast of Taiwan Strait,showing low-salinity(<32.0)tongues near the Minjiang River Estuary and the Xiamen Bay mouth.The TSMW covers most upper layer of the investigation area.The SCSSW is mainly distributed in the upper layer of the southwestern Taiwan Strait,beneath which is the SCSUW.The KBW is a high temperature(core value of 26.36℃)and high salinity(core value of 34.62)water mass located southeast of the Taiwan Bank and partially in the central Taiwan Strait.Zhiyuan Hu Jia Zhu Longqi Yang Zhenyu Sun Xin Guo Zhaozhang Chen Linfeng Huang 2023Acta Oceanologica Sinica2023,42,12:0
7Sectional characteristics of temperature, salinity and density off the central Zhejiang coast in the spring of 2016显示文摘In this study, the sectional characteristics of temperature, salinity and density off the central Zhejiang coast were analyzed using three sections of observational data in the spring of 2016. The results are as follows:(1) a cold water patch was observed in the middle layer of sections from 10 to 25 m, and a weak upwelling was observed at the upper layer near the central Zhejiang coast;(2) several thermoclines, inverted thermoclines, and haloclines were observed in the survey area;(3) the Taiwan Warm Current Water(TWCW) climbing from the slope towards the survey area affected the thermocline, making it thinner and intensified; however, the TWCW was not strong enough to break through the thermocline to reach the sea surface.Longqi Yang Zhaozhang Chen Zhenyu Sun Jianyu Hu 2019Acta Oceanologica Sinica2019,38,4:0
8Downregulated miR-451a as a feature of the plasma cfRNA landscape reveals regulatory networks of IL-6/IL-6R-associated cytokine storms in COVID-19 patients显示文摘Rapidly spreading coronavirus disease 2019(COVID-19)is currently affecting the world.Specifically,cytokine storms are a key feature in a substantial num ber of COVID-19 patients,1 and studies from our group and others suggest that the IL-6/IL-6R cascade plays a dom inant role in symptom-correlated cytokine storms.Penghui Yang Yingze Zhao Jie Li Chuanyu Liu Linnan Zhu Jie Zhang Yeya Yu Wen-Jing Wang Guanglin Lei Jin Yan Fang Sun Chengrong Bian Fanping Meng Zhe Xu Changqing Bai Beiwei Ye Yuanyuan Guo Liumei Shu Xiaoju Yuan Ning Zhang Yuhai Bi Yi Shi Guizhen Wu Shaogeng Zhang George F.Gao Longqi Liu William J.Liu Hai-Xi Sun 2021Cellular & Molecular Immunology2021,18,4:0
9CDCP:a visualization and analyzing platform for single-cell datasets显示文摘Recently,the rapid advances of single-cell sequencing technologies,including sequencing of single-cell genomics,transcriptomes,epigenetics,and spatial transcriptomes,have empowered researchers to scrutinize cellular heterogeneity,gene expression,epigenetic modifications.Yuejiao Li Tao Yang Tingting Lai Lijin You Fan Yang Jiaying Qiu Lina Wang Wensi Du Cong Hua Zhicheng Xu Jia Cai Zhiyong Li Yiqun Liu Ling Li Minwen Zhang Jing Chen Lei Zhang Dongsheng Chen Weiwen Wang Shiping Liu Liang Wu Wenjun Zeng Bo Wang Xiaofeng Wei Longqi Liu Fengzhen Chen 2022Journal of Genetics and Genomics2022,49,7:0
10A Highly Selective and Sensitive Ratiometric Fluorescent Probe for Hypochlorite and Its Application显示文摘XUE Longqi FENG Yusha SONG Yan WANG Rui LIU Dahai DU Jianshi YANG Qingbiao LI Yaoxian 2018Chemical Research in Chinese Universities2018,34,4:0
11Comprehensive landscape of resistance mechanisms for neoadjuvant therapy in esophageal squamous cell carcinoma by single-cell transcriptomics显示文摘Dear Editor,Preoperative neoadjuvant therapy combined with surgical resection is the standard treatment for locally advanced esopha-geal squamous cell carcinoma(ESCC).However,more than half of patients having a partial response to neoadjuvant therapy,which is considered as a therapy-resistant phenotype and the mechan-ism is still unclear.The heterogeneity of the ESCC with surgery alone therapy were characterized by single-cell RNA sequencing(scRNA-seq)previously,but few report was about ESCC patients with neoadjuvant therapy.1 It is emergent to illustrate the comprehensive hallmarks of neoadjuvant therapy-resistance in ESCC at single cell level.Yushang Yang Yanguo Li Haopeng Yu Zhenyu Ding Longqi Chen Xiaoxi Zeng Shunmin He Qi Liao Yi Zhao Yong Yuan 2023Signal Transduction and Targeted Therapy2023,8,9:0
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