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18篇 您的检索式:作者名="Weidong Zhan"
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1Systemic induction of H_(2)O_(2) in pea seedlings pretreated by wounding and exogenous jasmonic acid显示文摘Pea seedlings (Pisum sativum L.) were used as materials to test the timings and compartments of hydrogen peroxide (H2O2) triggered by wounding and exogenous jasmonic acid (JA). The results showed that H2O2 could be systemically induced by wounding and exogenous JA. H2O2 increased within 1 h and reached the peak 3―5 h after wounding in either the wounded leaves or the unwounded leaves adjacent to the wounded ones and the inferior leaves far from the wounded ones. After this, H2O2 decreased and recovered to the control level 12 h after wounding. The activities of antioxidant enzymes, however, were rapidly increased by wounding. Diphenylene iodonium (DPI), an inhibitor of NADPH oxidase, could significantly inhibit H2O2 burst that was mediated by wounding and exogenous JA. Assay of H2O2 subcellular location showed that H2O2 in response to wounding and exogenous JA was predominantly accumulated in plasma membrane, cell wall and apoplasmic space. Numerous JA (gold particles) was found via immu- nogold electron microscopy to be located in cell wall and phloem zones of mesophyll cell after wounding.LIU Yan 1,2 , HUANG Weidong 1 , ZHAN Jicheng 1 & PAN Qiuhong 1 1. College of Food Science and Nutritional Engineering, China Agricultural University, Beijing 100083, China 2. College of Agronomy, Inner Mongolia Agricultural University, Huhhot 010019, China 2005Science China(Life Sciences)2005,48,3:7
2The production of iron oxide during peridotite serpentinization:Influence of pyroxene显示文摘Serpentinization produces molecular hydrogen(H2)that can support communities of microorganisms in hydrothermal fields;H2 results from the oxidation of ferrous iron in olivine and pyroxene into ferric iron,and consequently iron oxide(magnetite or hematite)forms.However,the mechanisms that control H2 and iron oxide formation are poorly constrained.In this study,we performed serpentinization experiments at 311℃ and 3.0 kbar on olivine(with <5% pyroxene),orthopyroxene,and peridotite.The results show that serpentine and iron oxide formed when olivine and orthopyroxene individually reacted with a saline starting solution.Olivine-derived serpentine had a significantly lower FeO content(6.57±1.30 wt.%)than primary olivine(9.86 wt.%),whereas orthopyroxene-derived serpentine had a comparable FeO content(6.26±0.58 wt.%)to that of primary orthopyroxene(6.24 wt.%).In experiments on peridotite,olivine was replaced by serpentine and iron oxide.However,pyroxene transformed solely to serpentine.After 20 days,olivine-derived serpentine had a FeO content of 8.18±1.56 wt.%,which was significantly higher than that of serpentine produced in olivine-only experiments.By contrast,serpentine after orthopyroxene had a slightly higher FeO content(6.53±1.01 wt.%)than primary orthopyroxene.Clinopyroxene-derived serpentine contained a significantly higher FeO content than its parent mineral.After 120 days,the FeO content of olivine-derived serpentine decreased significantly(5.71±0.35 wt.%),whereas the FeO content of orthopyroxene-derived serpentine increased(6.85±0.63 wt.%)over the same period.This suggests that iron oxide preferentially formed after olivine serpentinization.Pyroxene in peridotite gained some Fe from olivine during the serpentinization process,which may have led to a decrease in iron oxide production.The correlation between FeO content and SiO_2 or AI_2 O_3 content in olivine-and orthopyroxene-derived serpentine indicates that aluminum and silica greatly control the production of iron oxide.Based on our results and data from natural serpentinites reported by other workers,we propose that aluminum may be more influential at the early stages of peridotite serpentinization when the production of iron oxide is very low,whereas silica may have a greater control on iron oxide production during the late stages instead.Ruifang Huang Chiou-Ting Lin Weidong Sun Xing Ding Wenhuan Zhan Jihao Zhu 2017Geoscience Frontiers2017,8,6:3
3Treatment with carnosine reduces hypoxia-ischemia brain damage in a neonatal rat model显示文摘Huizhen Zhang Shang Guo Linlin Zhang Liting Jia Zhan Zhang Hongbao Duan Jingbin Zhang Jingyan Liu Weidong Zhang 2014European Journal of Pharmacology2014,,:1
4Experimental study of turbulent unconfined groundwater flow in a single fraeture显示文摘Qian Jiazhong Zhan Hongbin Zhao Weidong 2005Journal of Hydrology2005,311,14:1
5'PP +VP1 +VP2' geshi qiyi zidong xiaojie“PP<被>+VP1+VP2”格式歧义自动消解[“PP+VP1+VP2”format ambigulty automatic cligestion]显示文摘Zhan Weidong(詹卫东) 1997中国语文1997,6,:1
6'NP+de+VP' geshi zai zuju moupian zhong de tedian“NP+的+VP”格式在组句谋篇中的特点[Characteristics of 'NP+de+VP' format in sentence planning]显示文摘Zhan Weidong(詹卫东) 1998语文研究1998,1,:1
7Experimental study of turbulent unconfined groundwater flow in a single fracture 显示文摘QIAN Jiazhong ZHAN Hongbin ZHAO Weidong 2005Journal of Hydrology2005,311,:1
8Amyloid interaction with receptor for advanced glycation end products up-regulates brain endothelial CCR5 expression and promotes T cells crossing the blood -brain barrier显示文摘Man Li Deshu Shang Weidong Zhan 2009The Journal of Immunology2009,182,:1
9The Semantic Processing of Syntactic Structure in Sentence Comprehension:An ERP study显示文摘ZHENG YE WEIDONG ZHAN XIAOLIN ZHOU 2007Brain Research(S0079-6123)2007,1142,:1
10Astragaloside IV derivative HHQ16 ameliorates infarctioninduced hypertrophy and heart failure through degradation of lncRNA4012/9456显示文摘Reversing ventricular remodeling represents a promising treatment for the post-myocardial infarction(MI)heart failure(HF).Here,we report a novel small molecule HHQ16,an optimized derivative of astragaloside IV,which effectively reversed infarction-induced myocardial remodeling and improved cardiac function by directly acting on the cardiomyocyte to reverse hypertrophy.The effect of HHQ16 was associated with a strong inhibition of a newly discovered Egr2-affliated transcript Inc9456 in the heart.While minimally expressed in normal mouse heart,Inc9456 was dramatically upregulated in the heart subjected to left anterior descending coronary artery ligation(LADL)and in cardiomyocytes subjected to hypertrophic stimulation.The critical role of Inc9456 in cardiomyocyte hypertrophy was confirmed by specific overexpression and knockout in vitro.A physical interaction between Inc9456 and G3BP2 increased NF-kB nuclear translocation,triggering hypertrophy-related cascades.HHQ16 physically bound to Inc9456 with a high-affinity and induced its degradation.Cardiomyocyte-specific Inc9456 overexpression induced,but knockout prevented LADL-induced,cardiac hypertrophy and dysfunction.HHQ16 reversed the effect of Inc9456 overexpression while lost its protective role when Inc9456 was deleted,further confirming Inc9456 as the bona fide target of HHQ16.We further identified the human ortholog of Inc9456,also an Egr2-affliated transcript,Inc4012.Similarly,Inc4012 was significantly upregulated in hypertrophied failing hearts of patients with dilated cardiomyopathy.HHQ16 also specifically bound to Inc4012 and caused its degradation and antagonized its hypertrophic effects.Targeted degradation of pathological increased Inc4012/lnc9456 by small molecules might serve as a novel promising strategy to regress infarction-induced cardiac hypertrophy and HF.Jingjing Wan Zhen Zhang hennan Wu Saisai Tianbei Zang Ge Jin Qingyan Sun Pin Wang Xin Luan Yili Yang Xuelin Zhan Lingyu Linda Ye Dayue Darrel Duan Xia Liu Weidong Zhang 2023Signal Transduction and Targeted Therapy2023,8,11:0
11Breakthrough and significance of technology on internal multiple recognition and suppression: A case study of Ordovician Dengying Formation in Central Sichuan Basin, SW China显示文摘Aimed at the serious mismatch between the synthetic seismogram and the real data of the Sinian Dengying Formation and the Lower Cambrian Qiongzhusi Formation in the GS1 well area, Sichuan Basin, four aspects of internal multiples identification and suppression were studied. Firstly, a forward modeling method of internal multiple based on reflectivity method was developed. Through eight means such as post-stack and pre-stack forward modeling of internal multiple, and combined with VSP data, it was demonstrated that well-seismic mismatching in this area is mainly caused by the internal multiples. Secondly, the simulation results of internal multiple forward modeling using the stripping method combined with the internal multiple periodicity analysis showed that four groups of overburden layers with velocity inversion were the main sources of the internal multiples. Thirdly, by identifying internal multiples accurately and using suppression technology based on pattern recognition, an effective and replicable suppression scheme suitable for these formations was established, overcoming the difficulty of the small speed difference between internal multiple and primary reflection wave which makes the current methods ineffective. Fourthly, an evaluation index of internal multiple intensity was proposed, and the internal multiple intensity distribution diagram of the fourth member of Dengying Formation(Deng-4 Member) in Gaoshiti-Moxi area was compiled. This scheme greatly improved the well-seismic match, and the strata sedimentary features are clearer on the new seismic profiles with higher lateral resolution, with which smaller faults and geological anomalies can be identified and a series of the bead reflections in the Dengying Formation are first discovered. The coincidence rate of reservoir prediction based on seismic waveform classification was increased from 60% to 90%, and that of hydrocarbon detection based on dual phase medium theory was increased from 70% to 100%.GAN Lideng XIAO Fusen DAI Xiaofeng YANG Hao XU Youping RAN Qi WEI Chao XIE Zhan'an ZHANG Xuan LIU Weidong ZHANG Ming SONG Jianyong LI YANDong 2018Petroleum Exploration and Development2018,45,6:0
12Feasibility and physics potential of detecting ^(8)B solar neutrinos at JUNO显示文摘The Jiangmen Underground Neutrino Observatory(JUNO)features a 20 kt multi-purpose underground liquid scintillator sphere as its main detector.Some of JUNO's features make it an excellent location for^8B solar neutrino measurements,such as its low-energy threshold,high energy resolution compared with water Cherenkov detectors,and much larger target mass compared with previous liquid scintillator detectors.In this paper,we present a comprehensive assessment of JUNO's potential for detecting^8B solar neutrinos via the neutrino-electron elastic scattering process.A reduced 2 MeV threshold for the recoil electron energy is found to be achievable,assuming that the intrinsic radioactive background^(238)U and^(232)Th in the liquid scintillator can be controlled to 10^(-17)g/g.With ten years of data acquisition,approximately 60,000 signal and 30,000 background events are expected.This large sample will enable an examination of the distortion of the recoil electron spectrum that is dominated by the neutrino flavor transformation in the dense solar matter,which will shed new light on the inconsistency between the measured electron spectra and the predictions of the standard three-flavor neutrino oscillation framework.IfDelta m^(2)_(21)=4.8times10^(-5);(7.5times10^(-5))eV^(2),JUNO can provide evidence of neutrino oscillation in the Earth at approximately the 3sigma(2sigma)level by measuring the non-zero signal rate variation with respect to the solar zenith angle.Moreover,JUNO can simultaneously measureDelta m^2_(21)using^8B solar neutrinos to a precision of 20% or better,depending on the central value,and to sub-percent precision using reactor antineutrinos.A comparison of these two measurements from the same detector will help understand the current mild inconsistency between the value of Delta m^2_(21)reported by solar neutrino experiments and the KamLAND experiment.Angel Abusleme Thomas Adam Shakeel Ahmad Sebastiano Aiello Muhammad Akram Nawab Ali Fengpeng An Guangpeng An Qi An Giuseppe Andronico Nikolay Anfimov Vito Antonelli Tatiana Antoshkina Burin Asavapibhop João Pedro Athayde Marcondes de André Didier Auguste Andrej Babic Wander Baldini Andrea Barresi Eric Baussan Marco Bellato Antonio Bergnoli Enrico Bernieri David Biare Thilo Birkenfeld Sylvie Blin David Blum Simon Blyth Anastasia Bolshakova Mathieu Bongrand Clément Bordereau Dominique Breton Augusto Brigatti Riccardo Brugnera Riccardo Bruno Antonio Budano Max Buesken Mario Buscemi Jose Busto Ilya Butorov Anatael Cabrera Hao Cai Xiao Cai Yanke Cai Zhiyan Cai Antonio Cammi Agustin Campeny Chuanya Cao Guofu Cao Jun Cao Rossella Caruso Cédric Cerna Jinfan Chang Yun Chang Pingping Chen Po-An Chen Shaomin Chen Shenjian Chen Xurong Chen Yi-Wen Chen Yixue Chen Yu Chen Zhang Chen Jie Cheng Yaping Cheng Alexander Chepurnov Davide Chiesa Pietro Chimenti Artem Chukanov Anna Chuvashova Gérard Claverie Catia Clementi Barbara Clerbaux Selma Conforti Di Lorenzo Daniele Corti Salvatore Costa Flavio Dal Corso Christophe De La Taille Jiawei Deng Zhi Deng Ziyan Deng Wilfried Depnering Marco Diaz Xuefeng Ding Yayun Ding Bayu Dirgantara Sergey Dmitrievsky Tadeas Dohnal Georgy Donchenko Jianmeng Dong Damien Dornic Evgeny Doroshkevich Marcos Dracos Frédéric Druillole Shuxian Du Stefano Dusini Martin Dvorak Timo Enqvist Heike Enzmann Andrea Fabbri Lukas Fajt Donghua Fan Lei Fan Can Fang Jian Fang Marco Fargetta Anna Fatkina Dmitry Fedoseev Vladko Fekete Li-Cheng Feng Qichun Feng Richard Ford Andrey Formozov Amélie Fournier Haonan Gan Feng Gao Alberto Garfagnini Alexandre Göttel Christoph Genster Marco Giammarchi Agnese Giaz Nunzio Giudice Franco Giuliani Maxim Gonchar Guanghua Gong Hui Gong Oleg Gorchakov Yuri Gornushkin Marco Grassi Christian Grewing Maxim Gromov Vasily Gromov Minghao Gu Xiaofei Gu Yu Gu Mengyun Guan Nunzio Guardone Maria Gul Cong Guo Jingyuan Guo Wanlei Guo Xinheng Guo Yuhang Guo Paul Hackspacher Caren Hagner Ran Han Yang Han Miao He Wei He Tobias Heinz Patrick Hellmuth Yuekun Heng Rafael Herrera Daojin Hong YuenKeung Hor Shaojing Hou Yee Hsiung Bei-Zhen Hu Hang Hu Jianrun Hu Jun Hu Shouyang Hu Tao Hu Zhuojun Hu Chunhao Huang Guihong Huang Hanxiong Huang Qinhua Huang Wenhao Huang Xingtao Huang Yongbo Huang Jiaqi Hui Wenju Huo Cédric Huss Safeer Hussain Antonio Insolia Ara Ioannisian Daniel Ioannisyan Roberto Isocrate Kuo-Lun Jen Xiaolu Ji Xingzhao Ji Huihui Jia Junji Jia Siyu Jian Di Jiang Xiaoshan Jiang Ruyi Jin Xiaoping Jing Cécile Jollet Jari Joutsenvaara Sirichok Jungthawan Leonidas Kalousis Philipp Kampmann Li Kang Michael Karagounis Narine Kazarian Amir Khan Waseem Khan Khanchai Khosonthongkee Patrick Kinz Denis Korablev Konstantin Kouzakov Alexey Krasnoperov Svetlana Krokhaleva Zinovy Krumshteyn Andre Kruth Nikolay Kutovskiy Pasi Kuusiniemi Tobias Lachenmaier Cecilia Landini Sébastien Leblanc Frederic Lefevre Liping Lei Ruiting Lei Rupert Leitner Jason Leung Demin Li Fei Li Fule Li Haitao Li Huiling Li Jiaqi Li Jin Li Kaijie Li Mengzhao Li Nan Li Nan Li Qingjiang Li Ruhui Li Shanfeng Li Shuaijie Li Tao Li Weidong Li Weiguo Li Xiaomei Li Xiaonan Li Xinglong Li Yi Li Yufeng Li Zhibing Li Ziyuan Li Hao Liang Hao Liang Jingjing Liang Jiajun Liao Daniel Liebau Ayut Limphirat Sukit Limpijumnong Guey-Lin Lin Shengxin Lin Tao Lin Jiajie Ling Ivano Lippi Fang Liu Haidong Liu Hongbang Liu Hongjuan Liu Hongtao Liu Hu Liu Hui Liu Jianglai Liu Jinchang Liu Min Liu Qian Liu Qin Liu Runxuan Liu Shuangyu Liu Shubin Liu Shulin Liu Xiaowei Liu Yan Liu Alexey Lokhov Paolo Lombardi Claudio Lombardo Kai Loo Chuan Lu Haoqi Lu Jingbin Lu Junguang Lu Shuxiang Lu Xiaoxu Lu Bayarto Lubsandorzhiev Sultim Lubsandorzhiev Livia Ludhova Fengjiao Luo Guang Luo Pengwei Luo Shu Luo Wuming Luo Vladimir Lyashuk Qiumei Ma Si Ma Xiaoyan Ma Xubo Ma Jihane Maalmi Yury Malyshkin Fabio Mantovani Francesco Manzali Xin Mao Yajun Mao Stefano MMari Filippo Marini Sadia Marium Cristina Martellini Gisele Martin-Chassard Agnese Martini Davit Mayilyan Axel Müller Ints Mednieks Yue Meng Anselmo Meregaglia Emanuela Meroni David Meyhöfer Mauro Mezzetto Jonathan Miller Lino Miramonti Salvatore Monforte Paolo Montini Michele Montuschi Nikolay Morozov Pavithra Muralidharan Massimiliano Nastasi Dmitry VNaumov Elena Naumova Igor Nemchenok Alexey Nikolaev Feipeng Ning Zhe Ning Hiroshi Nunokawa Lothar Oberauer Juan Pedro Ochoa-Ricoux Alexander Olshevskiy Domizia Orestano Fausto Ortica Hsiao-Ru Pan Alessandro Paoloni Nina Parkalian Sergio Parmeggiano Teerapat Payupol Yatian Pei Nicomede Pelliccia Anguo Peng Haiping Peng Frédéric Perrot Pierre-Alexandre Petitjean Fabrizio Petrucci Luis Felipe Piñeres Rico Oliver Pilarczyk Artyom Popov Pascal Poussot Wathan Pratumwan Ezio Previtali Fazhi Qi Ming Qi Sen Qian Xiaohui Qian Hao Qiao Zhonghua Qin Shoukang Qiu Muhammad Rajput Gioacchino Ranucci Neill Raper Alessandra Re Henning Rebber Abdel Rebii Bin Ren Jie Ren Taras Rezinko Barbara Ricci Markus Robens Mathieu Roche Narongkiat Rodphai Aldo Romani Bedřich Roskovec Christian Roth Xiangdong Ruan Xichao Ruan Saroj Rujirawat Arseniy Rybnikov Andrey Sadovsky Paolo Saggese Giuseppe Salamanna Simone Sanfilippo Anut Sangka Nuanwan Sanguansak Utane Sawangwit Julia Sawatzki Fatma Sawy Michaela Schever Jacky Schuler Cédric Schwab Konstantin Schweizer Dmitry Selivanov Alexandr Selyunin Andrea Serafini Giulio Settanta Mariangela Settimo Muhammad Shahzad Vladislav Sharov Gang Shi Jingyan Shi Yongjiu Shi Vitaly Shutov Andrey Sidorenkov FedorŠimkovic Chiara Sirignano Jaruchit Siripak Monica Sisti Maciej Slupecki Mikhail Smirnov Oleg Smirnov Thiago Sogo-Bezerra Julanan Songwadhana Boonrucksar Soonthornthum Albert Sotnikov Ondrej Sramek Warintorn Sreethawong Achim Stahl Luca Stanco Konstantin Stankevich DušanŠtefánik Hans Steiger Jochen Steinmann Tobias Sterr Matthias Raphael Stock Virginia Strati Alexander Studenikin Gongxing Sun Shifeng Sun Xilei Sun Yongjie Sun Yongzhao Sun Narumon Suwonjandee Michal Szelezniak Jian Tang Qiang Tang Quan Tang Xiao Tang Alexander Tietzsch Igor Tkachev Tomas Tmej Konstantin Treskov Andrea Triossi Giancarlo Troni Wladyslaw Trzaska Cristina Tuve Stefan van Waasen Johannes van den Boom Guillaume Vanroyen Nikolaos Vassilopoulos Vadim Vedin Giuseppe Verde Maxim Vialkov Benoit Viaud Cristina Volpe Vit Vorobel Lucia Votano Pablo Walker Caishen Wang Chung-Hsiang Wang En Wang Guoli Wang Jian Wang Jun Wang Kunyu Wang Lu Wang Meifen Wang Meng Wang Ruiguang Wang Siguang Wang Wei Wang Wenshuai Wang Xi Wang Xiangyue Wang Yangfu Wang Yaoguang Wang Yi Wang Yifang Wang Yuanqing Wang Yuman Wang Zhe Wang Zheng Wang Zhimin Wang Zongyi Wang Apimook Watcharangkool Lianghong Wei Wei Wei Yadong Wei Liangjian Wen Christopher Wiebusch Steven Chan-Fai Wong Bjoern Wonsak Diru Wu Fangliang Wu Qun Wu Wenjie Wu Zhi Wu Michael Wurm Jacques Wurtz Christian Wysotzki Yufei Xi Dongmei Xia Yuguang Xie Zhangquan Xie Zhizhong Xing Benda Xu Donglian Xu Fanrong Xu Jilei Xu Jing Xu Meihang Xu Yin Xu Yu Xu Baojun Yan Xiongbo Yan Yupeng Yan Anbo Yang Changgen Yang Huan Yang Jie Yang Lei Yang Xiaoyu Yang Yifan Yang Haifeng Yao Zafar Yasin Jiaxuan Ye Mei Ye Ugur Yegin Frédéric Yermia Peihuai Yi Xiangwei Yin Zhengyun You Boxiang Yu Chiye Yu Chunxu Yu Hongzhao Yu Miao Yu Xianghui Yu Zeyuan Yu Chengzhuo Yuan Ying Yuan Zhenxiong Yuan Ziyi Yuan Baobiao Yue Noman Zafar Andre Zambanini Pan Zeng Shan Zeng Tingxuan Zeng Yuda Zeng Liang Zhan Feiyang Zhang Guoqing Zhang Haiqiong Zhang Honghao Zhang Jiawen Zhang Jie Zhang Jingbo Zhang Peng Zhang Qingmin Zhang Shiqi Zhang Tao Zhang Xiaomei Zhang Xuantong Zhang Yan Zhang Yinhong Zhang Yiyu Zhang Yongpeng Zhang Yuanyuan Zhang Yumei Zhang Zhenyu Zhang Zhijian Zhang Fengyi Zhao Jie Zhao Rong Zhao Shujun Zhao Tianchi Zhao Dongqin Zheng Hua Zheng Minshan Zheng Yangheng Zheng Weirong Zhong Jing Zhou Li Zhou Nan Zhou Shun Zhou Xiang Zhou Jiang Zhu Kejun Zhu Honglin Zhuang Liang Zong Jiaheng Zou 2021Chinese Physics C2021,45,2:0
13VabHLH137 promotes proanthocyanidin and anthocyanin biosynthesis and enhances resistance to Colletotrichum gloeosporioides in grapevine显示文摘Proanthocyanidins(PAs)and anthocyanins are involved in the response of plants to various environmental stresses.However,the mechanism behind defense-induced PA biosynthetic regulation is still not completely elucidated,also in grapevine.This study performed a transcriptome sequencing analysis of grape berries infected with Colletotrichum gloeosporioides to highlight the induction of the VabHLH137 factor from the basic helix-loop-helix(bHLH)XII subfamily by the fungus,which appeared to be significantly co-expressedwith PA-related genes.The functional analysis of VabHLH137 overexpression and knockdownin transgenic grape calli showed that it positively regulated PA and anthocyanin biosynthesis.Moreover,VabHLH137 overexpression in the grape calli significantly increased resistance to C.gloeosporioides.A yeast one-hybrid and electrophoretic mobility shift assay revealed that VabHLH137 directly bound to the VaLAR2 promoter,enhancing its activity and interacting with VaMYBPAR,a transcriptional activator of PA biosynthesis.Furthermore,transient experiments showed that although the VabHLH137+VaMYBPAR complex activated VaLAR2 expression,it failed to further enhance VaLAR2 expression compared to VaMYBPAR alone.The findings indicated that VabHLH137 enhanced PA biosynthesis by activating of VaLAR2 expression,providing new insight into the transcriptional regulation of defense-induced PA biosynthesis in grapevine.Dan Yu Wei Wei Zhongqi Fan Jianye Chen Yilin You Weidong Huang Jicheng Zhan 2023Horticulture Research2023,10,2:0
14KCNH2 regulates the growth and metastasis of pancreatic cancer显示文摘Objective:Due to the characteristics of insidious onset and early metastasis of pancreatic cancer(PC),patients are often diag-nosed at an advanced stage and often delayed in completing surgical resection timely,resulting in poor prognosis.Therefore,this study aims to explore the expression of potassium voltage-gated channel subfamily H member 2(KCNH2)in PC and its relation-ship with clinicopathological parameters and the related mechanisms.Methods:GEPIA database and immunohistochemical staining were used to analyze the difference in KCNH2 expression be-tween PC and adjacent tissue in RNA and protein levels.Chi-squared test was used to evaluate the relationship between KCNH2 expression and clinicopathological features.The Cox regression model was used for multivariate analysis and univariate analysis.Histological diagnosis was performed according to World Health Organization(WHO)criteria to evaluate the relationship between KCNH2 expression and clinicopathological features.Results:KCNH2 expression was upregulated in PC compared with normal pancreatic tissue.In addition,the knockdown of KCNH2 inhibits PC cell proliferation,migration,invasion,and epithelial-mesenchymal transformation and promotes their apopto-sis.In addition,clinical data showed that the abnormal expression of KCNH2 in PC was related to the tumor stage.Patients with high expression of KCNH2 had a poor prognosis.Conclusions:KCNH2 is expected to be a novel targeted molecule in treating PC.Jinghao Lei Qiang Wang Tengfei Qu Lichao Cha Hanxiang Zhan Jianwei Xu Shanglong Liu Lantian Tian Chuandong Sun Jingyu Cao Fabo Qiu Weidong Guo Bin Zhou 2023Journal of Pancreatology2023,6,3:0
15Metastatic intracranial large-cell neuroendocrine carcinoma:a study of two cases显示文摘Objective The occurrence of large-cell neuroendocrine carcinoma(LCNEC), a kind of neuroendocrine tumor(NET), in the cranium is extremely rare. Here we report two such cases and review the literature in order to improve the diagnosis and treatment of intracranial LCNEC.Methods We report two cases of metastatic intracranial LCNEC. In case 1, the patient was diagnosed with lung carcinoma and underwent chemotherapy. Brain metastases were found six months later. The lung and intracranial lesions in case 2 were found at the same time. Results Intracranial multiple-tumor resection was performed in case 1 and the patient died 2 months later. Case 2 patient underwent surgery followed by chemotherapy with etoposide and carboplatin. Six months postoperatively, a recurrence lesion was found in the left cerebellar hemisphere. The patient was treated surgically. At present, a year after the diagnosis, the patient is still alive.Conclusion NETs of the intracranial region are extremely rare, and hence, most of our knowledge is based on lung NETs, and standard treatment strategies for intracranial NETs remain unclear. Our patients had different survival times probably due to different treatments, indicating that effective surgical resection and subsequent multi-agent chemotherapy should be administered to promote long-term survival of intracranial LCNEC patients.Xiaozhen Zhan Weidong Wu Xinmin Wang Kezhen Wang Jiyong Leng Chengzhi Cui Peiyu Cong 2018Oncology and Translational Medicine2018,4,6:0
16Olfactory schwannoma:a case report显示文摘Objective Intracranial schwannomas are frequently located in the VIII cranial nerve, followed by the V and VII cranial nerves, but are quite rare in the olfactory cranial nerves. Here, we report a case of an olfactory schwannoma and review the literature to improve the diagnosis and treatment of olfactory schwannoma. Methods We report a case of olfactory schwannoma in a 51-year-old Chinese man who experienced dizziness and no other symptoms.Results Magnetic resonance imaging(MRI) showed a neoplastic mass located on the anterior cranial base to the right of the midline and near the cribriform plate and sphenoidal plane. The lesion travelled through the cribriform plate into the nasal cavity. This mass was initially thought to be an olfactory groove meningioma. We performed a craniotomy for surgical excision, and the tumor was completely resected, and the skull base was reconstructed at the same time. There were no complications during surgery, and the patient recovered well. The histopathological diagnosis was a schwannoma.Conclusion Olfactory schwannomas are extremely rare and similar to olfactory ensheating cell tumors, and the immunohistochemical staining of leukocyte antigen 7(Leu7/CD57) can be used to identify them. Although the standard treatment of olfactory schwannoma remains unclear, in all reports, most patients can have excellent prognosis after an effective surgical resection.Weidong Wu Xiaozhen Zhan Kezhen Wang Chengzhi Cui Kai Xu Peiyu Cong 2018Oncology and Translational Medicine2018,4,6:0
17Effects of grade,academic performance,and sex on spatial working memory and attention in primary school children:a cross-sectional observational study显示文摘Objective:Only a few studies have investigated the development trends in spatial working memory and attention among a large sample of primary school students over a wide range of ages,while the efficiency of learning and memory processes is fundamental to academic performance,particularly for children,who are in a key developmental stage when their life opportunities can be altered.We aimed to explore how the spatial working memory and attention of primary school children are affected by grade,academic performance,and sex.Methods:In this cross-sectional observational study,students(144 boys,139 girls,6–13 years old)were recruited from Experimental Primary School Affiliated to Shanghai Jiao Tong University in Shanghai,China in 2018.The study protocol was reviewed and approved by the Bio-Ethics Board of the Bio-X Institutes,Shanghai Jiao Tong University.Based on a simple Spatial Working Memory and Attention Test on Paired Symbols test,we evaluate 283 participants’working memory and attention ability.Results:Attention and working memory performance were enhanced as a positive function of grade in primary school children,and students who showed better academic achievement also performed better on the working memory task.However,attention and working memory performance were not affected by sex.Conclusion:Attention and working memory performance of primary school students develop with grade and corresponds to Better academic performance.Attention and working memory ability do not differ significantly between boys and girls.Nengpeng Zhan Xuelian Fan Fengtao Shen Lulu Song Chenhuan Zhou Jiayi Xiao Xun Wu Leonardo Jiahao Li Jiayao Xi Sophia Jiayi Li Suhua Zeng Can Li Lihui Wang Weidong Li 2022Journal of Bio-X Research2022,5,2:0
18Color myth:anthocyanins reactions and enological approaches achieving their stabilization in the aging process of red wine显示文摘Color is a crucial sensory indicator of wine quality.However,changes in anthocyanin concentration and profile occur during wine aging,resulting in noticeable reductions in chroma and shifts in hue from purple to brick red.This is because monomeric anthocyanins degrade and derivative anthocyanins form.The rate of color changes can vary depending on complex factors,such as the anthocyanin content of the must,oenological technology,and environmental conditions,which makes the management of red wine color evolution challenging.To address this issue,appropriate winemaking techniques are required to achieve an elegant wine color.This review summarizes the mechanisms related to anthocyanin stability,including glycosylation,acetylation,and derivatization.The review also discusses factors influencing red wine color fading for specific grape varieties and wine appellations,offering time-and cost-efficient techniques to accelerate anthocyanin derivatization and color stabilization.Siqi Cheng Tianyang Wu Jie Gao Xiaoyu Han Weidong Huang Yilin You Jicheng Zhan 2023Food Innovation and Advances2023,2,4:0
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