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Argatroban promotes recovery of spinal cord injury by inhibiting the PAR1/JAK2/STAT3 signaling pathway

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Neural Regeneration Research 2024年第2期19卷 434-439页

作者： Chenxi Zhao Tiangang Zhou Ming Li Jie Liu Xiaoqing Zhao yilin pang Xinjie Liu Jiawei Zhang Lei Ma Wenxiang Li Xue Yao Shiqing Feng Department of Orthopedics Tianjin Medical University General HospitalTianjinChina International Science and Technology Cooperation Base of Spinal Cord Injury Tianjin Key Laboratory of Spine and Spinal Cord InjuryDepartment of OrthopedicsTianjin Medical University General HospitalTianjinChina Orthopedic Research Center of Shandong University Cheeloo College of MedicineDepartment of OrthopedicsQilu Hospital of Shandong UniversityJinanShandong ProvinceChina

Argatroban is a synthetic thrombin inhibitor approved by *** and Drug Administration for the treatment of ***,whether it plays a role in the repair of spinal cord injury is *** this study,we established a rat model of T10 moderate spinal cord injury using an NYU Impactor ModerⅢand performed intraperitoneal injection of argatroban for 3 consecutive *** results showed that argatroban effectively promoted neurological function recovery after spinal cord injury and decreased thrombin expression and activity in the local injured spinal *** sequencing transcriptomic analysis revealed that the differentially expressed genes in the argatroban-treated group were enriched in the JAK2/STAT3 pathway,which is involved in astrogliosis and glial scar *** blotting and immunofluorescence results showed that argatroban downregulated the expression of the thrombin receptor PAR1 in the injured spinal cord and the JAK2/STAT3 signal *** also inhibited the activation and proliferation of astrocytes and reduced glial scar formation in the spinal *** together,these findings suggest that argatroban may inhibit astrogliosis by inhibiting the thrombin-mediated PAR1/JAK2/STAT3 signal pathway,thereby promoting the recovery of neurological function after spinal cord injury.

关键词： argatroban astrogliosis JAK/STAT signaling pathway protease-activated receptor-1 spinal cord injury thrombin vimentin

“让更多众生听见的大声音”——生态文学视域下阿来的边地书写研究

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湖南大学学报（社会科学版） 2024年第4期38卷 107-115页

作者：陈佳冀逄依林江南大学人文学院江苏无锡214122

在中国式现代化的文化语境中,生态文学创作如何实现与本民族的文学传统相结合,生态文学研究如何以同频共振性反映当代中国现实并彰显本土意识与文化自信,是生态文学批评自主理论建构的关键所在。阿来的边地生态书写以“全方位”和“大... 详细信息

在中国式现代化的文化语境中,生态文学创作如何实现与本民族的文学传统相结合,生态文学研究如何以同频共振性反映当代中国现实并彰显本土意识与文化自信,是生态文学批评自主理论建构的关键所在。阿来的边地生态书写以“全方位”和“大声音”的创作实践提供了这样一种叙事可能,在《尘埃落定》《空山》《格萨尔王》《云中记》等作品中以地方性和民族性的叙事视角对边地的植物、动物和生态环境进行了全方位的书写与诠释,深切地呈现出真实的边地自然风貌和民族精神积淀。而其始终以深入在场的写作姿态不遗余力地开掘边地文化的思想精髓,虔心书写着嘉绒藏区的“大声音”,勾连起汉语写作、生态政治、文化地理,以及人与自然关系等相关问题域的探讨,为重铸整体性的文化自觉和文化自信添砖加瓦,彰显出新时代文艺发展的新空间。

关键词：生态文学阿来小说边地书写

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Encoding innumerable charge density waves of FeGe into polymorphs of LiFe6Ge6

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Science China(Physics,Mechanics & Astronomy) 2024年第9期Mechanics & Astronomy) .卷 130-136页

作者： yilin Wang School of Emerging Technology University of Science and Technology of China Hefei National Laboratory University of Science and Technology of China New Cornerstone Science Laboratory University of Science and Technology of China

Kagome metals exhibit rich quantum states by the intertwining of lattice,charge,orbital and spin degrees of ***,a novel charge density wave （CDW） ground state was discovered in kagome magnet FeGe and was revealed to be driven by lowering magnetic energy via large ***,based on DFTcalculations,we show that such mechanism will yield infinitely many metastable CDWs in FeGe due to different ways to arrange the Ge1-dimerization in enlarged ***,utilizing these metastable CDWs,innumerable polymorphs of kagome magnet LiFe6Ge6can be stabilized by filling Li atoms in the voids right above/below the dimerized Ge1-sites in the CDW *** polymorphs are very stable due to the presence of magnetic-energy-saving mechanism,in sharp contrast to the non-magnetic “166” kagome *** this way,a one-to-one mapping of the metastable CDWs of FeGe to stable polymorphs of LiFe6Ge6is *** one hand,the fingerprints of these metastable CDWs,i.e.,the induced in-plane atomic distortions and band gaps,are encoded into the corresponding stable polymorphs of LiFe6Ge6,such that further study of their properties becomes *** the other hand,such innumerable polymorphs of LiFe6Ge6offer great degrees of freedom to explore the rich physics of magnetic kagome *** thus reveal a novel connection between the unusually abundant CDWs and structural polymorphism in magnetic kagome materials,and establish a new route to obtain structural polymorphism on top of CDW states.

关键词： kagome magnet unconventional charge density wave structural polymorphism magnetic energy saving

Ferroptosis inhibition protects vascular endothelial cells and maintains integrity of the blood-spinal cord barrier after spinal cord injury

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Neural Regeneration Research 2023年第11期18卷 2474-2481页

作者： Wenxiang Li Xiaoqing Zhao Rong Zhang Xinjie Liu Zhangyang Qi Yang Zhang Weiqi Yang yilin pang Chenxi Zhao Baoyou Fan Ning Ran Jiawei Zhang Xiaohong Kong Shiqing Feng Xue Yao Shandong University Center for Orthopedics Department of OrthopedicsQilu Hospital of Shandong UniversityCheeloo College of MedicineShandong UniversityJinanShandong ProvinceChina Tianjin Key Laboratory of Spine and Spinal Cord National Spinal Cord Injury International Cooperation BaseDepartment of OrthopedicsTianjin Medical University General HospitalTianjinChina

Maintaining the integrity of the blood-spinal cord barrier is critical for the recove ry of spinal cord *** ptosis contributes to the pathogenesis of spinal cord *** hypothesized that ferroptosis is involved in disruption of the blood-s pinal cord *** this study,we administe red the ferroptosis inhibitor liproxstatin-1 intraperitoneally after contusive spinal co rd injury in ***-1 improved locomotor recovery and somatosensory evoked potential electrophysiological performance after spinal cord inju ***-1 maintained blood-spinal cord barrier integrity by upregulation of the expression of tight junction ***-1 inhibited ferroptosis of endothelial cell after spinal cord injury,as shown by the immunofluorescence of an endothelial cell marker(rat endothelium cell antigen-1,RECA-1) and fe rroptosis markers Acyl-CoA synthetase long-chain family member 4 and ***-1reduced brain endothelial cell ferroptosis in vitro by upregulating glutathione peroxidase 4 and downregulating Acyl-CoA synthetase long-chain family member4 and ***,inflammatory cell recruitment and astrogliosis were mitigated after liproxstatin-1 *** summary,liproxstatin-1im proved spinal cord injury recovery by inhibiting ferroptosis in endothelial cells and maintaining blood-s pinal co rd barrier integrity.

关键词： blood-spinal cord barrier ferroptosis liproxstatin-1 neuroinflammation spinal cord injury vascular endothelial cells

Recent Advance in Synaptic Plasticity Modulation Techniques for Neuromorphic Applications

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Nano-Micro Letters 2024年第10期16卷 403-434页

作者： yilin Sun Huaipeng Wang Dan Xie School of Integrated Circuits and Electronics Beijing Institute of TechnologyBeijing 100081People's Republic of China School of Integrated Circuits Beijing National Research Center for Information Science and Technology(BNRist)Tsinghua UniversityBeijing 100084People's Republic of China

Manipulating the expression of synaptic plasticity of neuromorphic devices provides fascinating opportunities to develop hardware platforms for artifi-cial ***,great efforts have been devoted to exploring biomimetic mechanisms of plasticity simulation in the last few *** progress in various plasticity modulation techniques has pushed the research of synaptic electronics from static plasticity simulation to dynamic plasticity modulation,improving the accuracy of neuromorphic computing and providing strategies for implementing neuromorphic sensing ***,several fascinating strategies for synap-tic plasticity modulation through chemical techniques,device structure design,and physical signal sensing are *** chemical techniques,the underly-ing mechanisms for the modification of functional materials were clarified and its effect on the expression of synaptic plasticity was also *** on device structure design,the reconfigurable operation of neuromorphic devices was well demonstrated to achieve programmable neuromorphic ***,integrating the sensory units with neuromorphic processing circuits paved a new way to achieve human-like intelligent perception under the modulation of physical signals such as light,strain,and ***,considering that the relevant technology is still in the basic exploration stage,some prospects or development suggestions are put forward to promote the development of neuromorphic devices.

关键词： Plasticity modulation Dynamic plasticity Chemical techniques Programmable operation Neuromorphic sensing

Bispecific antibody drug conjugates:Making 1+1>2

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Acta Pharmaceutica Sinica B 2024年第5期14卷 1965-1986页

作者： yilin Gu Zhijia Wang Yuxi Wang Targeted Tracer Research and Development Laboratory Institute of Respiratory HealthFrontiers Science Center for Disease-Related Molecular NetworkNational Clinical Research Center for GeriatricsWest China HospitalSichuan UniversityChengdu 610041China Frontiers Medical Center Tianfu Jincheng LaboratoryChengdu 610212China

Bispecific antibody‒drug conjugates(BsADCs)represent an innovative therapeutic category amalgamating the merits of antibody‒drug conjugates(ADCs)and bispecific antibodies(BsAbs).Positioned as the next-generation ADC approach,BsADCs hold promise for ameliorating extant clinical challenges associated with ADCs,particularly pertaining to issues such as poor internalization,off-target toxicity,and drug ***,ten BsADCs are undergoing clinical trials,and initial findings underscore the imperative for ongoing *** review initially delves into specific design considerations for BsADCs,encompassing target selection,antibody formats,and the linker–payload *** sections delineate the extant progress and challenges encountered by BsADCs,illustrated through pertinent case *** amalgamation of BsAbs with ADCs offers a prospective solution to prevailing clinical limitations of ***,the symbiotic interplay among BsAb,linker,and payload necessitates further optimizations and coordination beyond a simplistic“1+1”to effectively surmount the extant challenges facing the BsADC domain.

关键词： Bispecific antibody drug conjugates Antibody drug conjugates Bispecific antibody Targeted therapy Safety HER2 EGFR

Hadoop-based secure storage solution for big data in cloud computing environment

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Digital Communications and Networks 2024年第1期10卷 227-236页

作者： Shaopeng Guan Conghui Zhang yilin Wang Wenqing Liu School of Information and Electronic Engineering Shandong Technology and Business UniversityYantai264003China

In order to address the problems of the single encryption algorithm,such as low encryption efficiency and unreliable metadata for static data storage of big data platforms in the cloud computing environment,we propose a Hadoop based big data secure storage ***,in order to disperse the NameNode service from a single server to multiple servers,we combine HDFS federation and HDFS high-availability mechanisms,and use the Zookeeper distributed coordination mechanism to coordinate each node to achieve dual-channel ***,we improve the ECC encryption algorithm for the encryption of ordinary data,and adopt a homomorphic encryption algorithm to encrypt data that needs to be *** accelerate the encryption,we adopt the dualthread encryption ***,the HDFS control module is designed to combine the encryption algorithm with the storage *** results show that the proposed solution solves the problem of a single point of failure of metadata,performs well in terms of metadata reliability,and can realize the fault tolerance of the *** improved encryption algorithm integrates the dual-channel storage mode,and the encryption storage efficiency improves by 27.6% on average.

关键词： Big data security Data encryption Hadoop Parallel encrypted storage Zookeeper

Regulation of Tumor Microenvironment Under Malignant Conditions:Application of nMOFs in Sonodynamic Therapy

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Chemical Research in Chinese Universities 2024年第4期40卷 611-626页

作者： YANG yilin YAN Fei SHI Zhan State Key Laboratory of Inorganic Synthesis and Preparative Chemistry College of ChemistryJilin UniversityChangchun130012P.R.China

In this review,we delve into the intricate regulation of the tumor microenvironment(TME)under malignant conditions and explore the transformative potential of nanoscale metal-organic frameworks(nMOFs)in the realm of sonodynamic therapy(SDT).The TME serves as a dynamic milieu influencing tumor progression and therapeutic response,presenting formidable challenges,such as hypoxia,acidity,excess hydrogen peroxide,high expression of glutathione,and *** the exceptional attributes of nMOFs,including their tunable structures and biocompatibility,holds immense promise for enhancing SDT efficacy and reshaping the TME *** integrating nMOFs with SDT,researchers aim to assemble multiple functionalities in a single platform that enhance tumor cell eradication while counteracting unfavorable TME conditions and immune *** potential of nMOFs to revolutionize tumor therapies by precisely targeting TME and overcoming therapeutic barriers is underscored by an in-depth analysis of recent breakthroughs in the use of nMOFs-based sonosensitizers to remodulate TME to amplify the efficacy of SDT.

关键词： Sonodynamic therapy Metal-organic framework Tumor microenvironment Modification of sonosensitizer

A Survey on the Evolution of Bootkits Attack and Defense Techniques

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China Communications 2024年第1期21卷 102-130页

作者： yilin Zhou Guojun Peng Zichuan Li Side Liu Key Laboratory of Aerospace Information Security and Trust Computing Ministry of EducationWuhan 430072China School of Cyber Science and Engineering Wuhan UniversityWuhan 430072China

According to the boot process of modern computer systems,whoever boots first will gain control *** advantage of this feature,a malicious code called bootkit can hijack the control before the OS bootloader and bypass security mechanisms in boot *** makes bootkits difficult to detect or clean up *** the improvement of security mechanisms and the emergence of UEFI,the attack and defense techniques for bootkits have constantly been *** first introduce two boot modes of modern computer systems and present an attack model of bootkits by some sophistical *** we discuss some classic attack techniques used by bootkits from their initial appearance to the present on two axes,including boot mode axis and attack phase ***,we evaluate the race to the bottom of the system and the evolution process between bootkits and security *** last,we present the possible future direction for bootkits in the context of continuous improvement of OS and firmware security mechanisms.

关键词： bootkit hook legacy BIOS security mechanisms UEFI