检索结果-南通市图书馆

Stepping forward:T-cell redirecting bispecific antibodies in cancer therapy

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Acta Pharmaceutica Sinica B 2024年第6期14卷 2361-2377页

作者： Xiaojing Qin Wenjing Ning Han Liu Xue Liu Wenxin Luo Ningshao Xia State Key Laboratory of Vaccines for Infectious Diseases Xiang An Biomedicine LaboratorySchool of Public HealthXiamen UniversityXiamen 361102China National institute of diagnostics and Vaccine Development in Infectious Diseases State Key Laboratory of Molecular Vaccinology and Molecular DiagnosticsNational Innovation Platform for IndustryeEducation Integration in Vaccine Researchthe Research Unit of Frontier Technology of Structural Vaccinology of Chinese Academy of Medical SciencesXiamen UniversityXiamen 361102China

T cell-redirecting bispecific antibodies are specifically designed to bind to tumor-associated antigens,thereby engaging with CD3 on the T cell *** linkage between tumor cells and T cells actively triggers T cell activation and initiates targeted killing of the identified tumor *** antibodies have emerged as one of the most promising avenues within tumor ***,despite success in treating hematological malignancies,significant advancements in solid tumors have yet to be *** this review,we aim to address the critical challenges associated with T cellredirecting bispecific antibodies and explore novel strategies to overcome these obstacles,with the ultimate goal of expanding the application of this therapy to include solid tumors.

关键词： Bispecific antibody(BsAbs) T-cell redirecting BsAbs Tumor-associated antigens Toxicity Cytokine release syndrome Tumor microenvironment Cancer immunotherapy Combination therapy strategies

Unlocking the potential of bispecific ADCs for targeted cancer therapy

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Frontiers of Medicine 2024年第4期18卷 597-621页

作者： Hongye Zeng Wenjing Ning Xue Liu Wenxin Luo Ningshao Xia State Key Laboratory of Vaccines for Infectious Diseases Xiang An Biomedicine LaboratorySchool of Public HealthXiamen UniversityXiamen361102China National institute of diagnostics and Vaccine Development in Infectious Diseases State Key Laboratory of Molecular Vaccinology and Molecular DiagnosticsNational Innovation Platform for Industry-Education Integration in Vaccine Researchthe Research Unit of Frontier Technology of Structural Vaccinology of Chinese Academy of Medical SciencesXiamen UniversityXiamen361102China

Antibody–drug conjugates(ADCs)are biologically targeted drugs composed of antibodies and cytotoxic drugs connected by *** innovative compounds enable precise drug delivery to tumor cells,minimizing harm to normal tissues and offering excellent prospects for cancer ***,monoclonal antibody-based ADCs still present challenges,especially in terms of balancing efficacy and *** antibodies are alternatives to monoclonal antibodies and exhibit superior internalization and selectivity,producing ADCs with increased safety and therapeutic *** this review,we present available evidence and future prospects regarding the use of bispecific ADCs for cancer treatment,including a comprehensive overview of bispecific ADCs that are currently in clinical *** offer insights into the future development of bispecific ADCs to provide novel strategies for cancer treatment.

关键词： antibody-drug conjugate bispecific antibody bispecific ADC cancer

Supercritical fluid technology:A game-changer for biomacromolecular nanomedicine preparation and biomedical application

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Chinese Chemical Letters 2024年第7期35卷 89-99页

作者： Yating Zheng Yulan Huang Jing Luo Xuqi Peng Xiran Gui Gang Liu Yang Zhang State Key Laboratory of Vaccines for Infectious Diseases Xiang An Biomedicine LaboratoryNational Innovation Platform for Industry-Education Integration in Vaccine ResearchState Key Laboratory of Molecular Vaccinology and Molecular DiagnosticsCenter for Molecular Imaging and Translational MedicineSchool of Public HealthXiamen UniversityXiamen 361102China Shen Zhen Research institute of Xiamen University Shenzhen 518057China Division of Urology and Department of Surgery Brigham and Women's HospitalHarvard Medical SchoolBostonMA 02115United States Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province(IKKEM) Xiamen 361102China

Biomacromolecules are attractive in biomedical applications as therapeutic agents and potential drug carriers due to their natural active components,good biocompatibility,and high ***,their large relative molecular weight,complex structure,susceptibility to degradation,and poor stability limit their *** can address these issues by improving the therapeutic value,bioavailability,permeability,and absorption of biomacromolecules while regulating their retention time in the ***,compelling evidence has been reported that supercritical fluid(SCF)technology has emerged as an alternative that maintains the integrity of biomacromolecules and reduces environmental *** this review,we highlight a set of unique nanosizing strategies based on SCF technology for biomacromolecular nanomedicine,and extensively discuss their characteristics and *** particular,the protein-based,nucleic acid-based,and polysaccharide-based nanomedicine preparations via SCF technology and their biomedical applications are summarized,and the potential for industrial production of biomacromolecular drugs is also *** further provide perspectives on the opportunities and challenges in this excellent field of biomacromolecular drugs nanotechnology.

关键词： Biomacromolecules Supercritical fluid technology Therapeutic proteins Gene therapy Nanomedicine

Resampling approaches for the quantitative analysis of spatially distributed cells

在线全文

学校读者我要写书评

暂无评论

Data Intelligence 2024年第1期6卷 104-119页

作者： Giorgio Bertolazzi Michele Tumminello Gaia Morello Beatrice Belmonte Claudio Tripodo Department of Economics Business and StatisticsUniversity of PalermoPalermoItaly Tumor Immunology Unit Department of Health SciencesUniversity of PalermoPalermoItaly histopathology Unit Institute of Molecular Oncology Foundation(IFOM)ETS-The AIRC Institute of Molecular OncologyMilanItaly

Image segmentation is a crucial step in various image analysis pipelines and constitutes one of the cutting-edge areas of digital *** advent of quantitative analysis has enabled the evaluation of millions of individual cells in tissues,allowing for the combined assessment of morphological features,biomarker expression,and spatial *** recorded cells can be described as a point pattern ***,the classical statistical approaches to point pattern processes prove unreliable in this context due to the presence of multiple irregularly-shaped interstitial cell-devoid spaces in the domain,which correspond to anatomical features(***,lipid vacuoles,glandular lumina)or tissue artefacts(*** fractures),and whose coordinates are *** interstitial spaces impede the accurate calculation of the domain area,resulting in biased clustering ***,the mistaken inclusion of empty regions of the domain can directly impact the results of hypothesis *** literature currently lacks any introduced bias correction method to address interstitial cell-devoid *** address this gap,we propose novel resampling methods for testing spatial randomness and evaluating relationships among different cell *** methods obviate the need for domain area estimation and provide non-biased clustering *** created the SpaceR software(https://***/GBertolazzi/SpaceR)to enhance the accessibility of our methodologies.

关键词： Digital pathology spatial cytometry spatial clustering spatial randomness resampling

Two antibodies show broad,synergistic neutralization against SARS-CoV-2 variants by inducing conformational change within the RBD

在线全文

学校读者我要写书评

暂无评论

Protein & Cell 2024年第2期15卷 121-134页

作者： Hui Sun Tingting Deng Yali Zhang Yanling Lin Yanan Jiang Yichao Jiang Yang Huang Shuo Song Lingyan Cui Tingting Li Hualong Xiong Miaolin Lan Liqin Liu Yu Li Qianjiao Fang Kunyu Yu Wenling Jiang Lizhi Zhou Yuqiong Que Tianying Zhang Quan Yuan Tong Cheng Zheng Zhang Hai Yu Jun Zhang Wenxin Luo Shaowei Li Qingbing Zheng Ying Gu Ningshao Xia State Key Laboratory of molecular Vaccinology and molecular diagnostics School of Public HealthSchool of Life SciencesXiamen UniversityXiamen 361102China National institute of diagnostics and Vaccine Development in Infectious Diseases School of Public HealthSchool of Life SciencesXiamen UniversityXiamen 361102China State Key Laboratory of Vaccines for Infectious Diseases School of Public HealthSchool of Life SciencesXiamen UniversityXiamen 361102China Xiang An Biomedicine Laboratory Xiamen 361102China institute for Hepatology National Clinical Research Center for Infectious DiseaseShenzhen Third People's HospitalSchool of MedicineSouthem University of Science and TechnologyShenzhen 518112China The Second Affliated Hospital School of MedicineSouthern University of Science and TechnologyShenzhen 518112China Research Unit of Frontier Technology of Structural Vaccinology Chinese Academy of Medical SciencesXiamen 361102China

Continual evolution of the severe acute respiratory syndrome coronavirus(SARS-CoV-2)virus has allowed for its gradual evasion of neutralizing antibodies(nAbs)produced in response to natural infection or *** rapid nature of these changes has incited a need for the development of superior broad nAbs(bnAbs)and/or the rational design of an antibody cocktail that can protect against the mutated virus ***,we report two angiotensin-converting enzyme 2 competing nAbs—8H12 and 3E2—with synergistic neutralization but evaded by some Omicron ***-electron microscopy reveals the two nAbs synergistic neutralizing virus through a rigorous pairing permitted by rearrangement of the 472-489 loop in the receptor-binding domain to avoid steric *** antibodies based on these two nAbs tremendously extend the neutralizing breadth and restore neutralization against recent variants including currently dominant ***,these findings expand our understanding of the potential strategies for the neutralization of SARS-CoV-2 variants toward the design of broad-acting antibody therapeutics and vaccines.

关键词： SARS-CoV-2 broad neutralizing antibody rearrangement synergistic neutralization

MicroRNAs in thyroid cancer with focus on medullary thyroid carcinoma:potential therapeutic targets and diagnostic/prognostic markers and web based tools

在线全文

学校读者我要写书评

暂无评论

Oncology Research 2024年第6期32卷 1011-1019页

作者： ELHAM SHAKIBA SETI BOROOMAND SIMA KHERADMAND KIA MEHDI HEDAYATI Department of Biochemistry Faculty of Biological SciencesNorth Tehran BranchIslamic Azad UniversityTehran***Iran Department of Pathology and Laboratory Medicine Vancouver General HospitalVancouverV5Z 1M9Canada Department of Blood Cell Research Laboratory for Red Blood Cell DiagnosticsSanquinAmsterdam1006 ANThe Netherlands Cellular and molecular Endocrine Research Center Research Institute for Endocrine SciencesShahid Beheshti University of Medical SciencesTehran***Iran

This review aimed to describe the inculpation of microRNAs(miRNAs)in thyroid cancer(TC)and its subtypes,mainly medullary thyroid carcinoma(MTC),and to outline web-based tools and databases for bioinformatics analysis of miRNAs in ***,the capacity of miRNAs to serve as therapeutic targets and biomarkers in TC management will be *** review is based on a literature search of relevant articles on the role of miRNAs in TC and its subtypes,mainly ***,web-based tools and databases for bioinformatics analysis of miRNAs in TC were identified and *** can perform as oncomiRs or antioncoges,relying on the target mRNAs they *** replacement therapy using miRNA mimics or antimiRs that aim to suppress the function of certain miRNAs can be applied to correct miRNAs aberrantly expressed in diseases,particularly in *** are involved in the modulation of fundamental pathways related to cancer,resembling cell cycle checkpoints and DNA repair *** are also rather stable and can reliably be detected in different types of biological materials,rendering them favorable diagnosis and prognosis biomarkers as *** have emerged as promising tools for evaluating medical outcomes in TC and as possible therapeutic *** contribution of miRNAs in thyroid cancer,particularly MTC,is an active area of research,and the utility of web applications and databases for the biological data analysis of miRNAs in TC is becoming increasingly important.

关键词： Thyroid cancer MicroRNAs Biomarker Bioinformatics analysis Medullary thyroid carcinoma(MTC) OncomiRs Antioncoges

Multiplexed fluorescence and scatter detection with single cell resolution using on-chip fiber optics for droplet microfluidic applications

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Microsystems & Nanoengineering 2024年第2期10卷 207-218页

作者： Preksha Gupta Ambili Mohan Apurv Mishra Atindra Nair Neeladri Chowdhury Dhanush Balekai Kavyashree Rai Anil Prabhakar Taslimarif Saiyed Discovery Innovation Accelerator Centre for Cellular and Molecular PlatformsBellary RoadBengaluru560065KarnatakaIndia Department of Electrical Engineering Indian Institute of Technology MadrasChennai600036Tamil NaduIndia

Droplet microfluidics has emerged as a critical component of several high-throughput single-cell analysis techniques in biomedical research and *** significant progress in the development of individual assays,multiparametric optical sensing of droplets and their encapsulated contents has been *** current approaches,most commonly involving microscopy-based high-speed imaging of droplets,are technically complex and require expensive instrumentation,limiting their widespread *** address these limitations,we developed the OptiDrop platform;this platform is a novel optofluidic setup that leverages the principles of flow *** platform enables on-chip detection of the scatter and multiple fluorescence signals from the microfluidic droplets and their contents using optical *** highly customizable on-chip optical fiber-based signal detection system enables simplified,miniaturized,low-cost,multiparametric sensing of optical signals with high sensitivity and single-cell resolution within each *** demonstrate the ability of the OptiDrop platform,we conducted a differential expression analysis of the major histocompatibility complex(MHC)protein in response to IFNγ*** results showed the platform’s ability to sensitively detect cell surface biomarkers using fluorescently labeled ***,the OptiDrop platform combines the versatility of flow cytometry with the power of droplet microfluidics to provide wide-ranging,scalable optical sensing solutions for research and diagnostics.

关键词： scatter enable resolution

表位结构指导免疫优势转移的HPV交叉疫苗的理性设计

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Science Bulletin 2024年第4期69卷 512-525页

作者：王致萍王大宁陈洁高飞江雅楠杨澄宇钱兹英池鑫张姝玥许钰洁卢一涵沈璟佳张承宗李瑾瑾周立志李婷婷郑清炳俞海李少伟夏宁邵顾颖 State Key Laboratory of Vaccines for Infectious Diseases Xiang An Biomedicine LaboratorySchool of Life SciencesSchool of Public HealthXiamen UniversityXiamen 361102China National institute of diagnostics and Vaccine Development in Infectious Diseases State Key Laboratory of Molecular Vaccinology and Molecular DiagnosticsCollaborative Innovation Center of Biologic ProductsNational Innovation Platform for Industry-Education Integration in Vaccine ResearchXiamen UniversityXiamen 361102China Research Unit of Frontier Technology of Structural Vaccinology Chinese Academy of Medical SciencesXiamen 361102China Xiamen Innovax Biotech Co. Ltd.Xiamen 361022China

In vaccine development,broadly or cross-type neutralizing antibodies(bnAbs or cnAbs)are frequently targeted to enhance *** immunodominant antibodies could help fine-tune vaccine immunogenicity and augment the precision of immunization ***,the methodologies to capitalize on the attributes of bnAbs in vaccine design have not been clearly *** this study,we discovered a cross-type neutralizing monoclonal antibody,13H5,against human papillomavirus 6(HPV6)and *** nAb exhibited a marked preference for HPV6,demonstrating superior binding activity to virus-like particles(VLPs)and significantly higher prevalence in anti-HPV6 human serum as compared to HPV11 antiserum(90%vs.31%).Through co-crystal structural analysis of the HPV6 L1 pentamer:13H5 complex,we delineated the epitope as spanning four segments of amino acids(Phe42-Ala47,Gly172-Asp173,Glu255-Val275,and Val337-Tyr351)on the L1 surface *** interaction analysis and site-directed mutagenesis revealed that the Ser341 residue in the HPV6 HI loop plays a critical role in the interaction between 13H5 and *** Ser341 with alanine,which is the residue type present in HPV11 L1,almost completely abolished binding activity to *** swapping amino acids in the HPV11 HI loop with corresponding residues in HPV6 L1(Ser341,Thr338,and Thr339),we engineered chimeric HPV11-6HI ***,the chimeric HPV11-6HI VLPs shifted the high immunodominance of 13H5 from HPV6 to the engineered VLPs and yielded comparable neutralization titers for both HPV6 and HPV11 in mice and non-human *** approach paves the way for the design of broadly protective vaccines from antibodies within the main immunization reservoir.

关键词： Human papillomavirus Cross-neutralization antibody Immunodominance shift Vaccine design

Reference gene panel for urinary exosome-based molecular diagnostics in patients with kidney disease

在线全文

学校读者我要写书评

暂无评论

World Journal of Nephrology 2024年第3期13卷 62-72页

作者： Deendayal D Mishra Pramod K Maurya Swasti Tiwari Department of molecular Medicine and Biotechnology Sanjay Gandhi Postgraduate Institute of Medical SciencesLucknow 226014Uttar PradeshIndia

BACKGROUND Kidney disease is a severe complication of diabetes that often leads to end-stage renal *** diagnosis is crucial for prevention or ***,the current diagnostic methods,with their limitations in detecting the disease in its early stages,underscore the urgency and importance of finding new *** encapsulated inside urinary exosomes(UEs)have potential as early biomarkers for kidney *** need for reference miRNAs for accurate interpretation currently limits their translational *** To identify consistently expressing reference miRNAs from UEs of controls and patients with type 2 diabetesmellitus(T2DM)and biopsy-confirmed kidney *** miRNA profiling was performed on UEs from 31 human urine samples using a rigorous and unbiased *** UEs were isolated from urine samples collected from healthy individuals(n=6),patients with T2DM(n=13),and T2DM patients who also had kidney diseases(including diabetic nephropathy,n=5;membranous nephropathy,n=5;and IgA nephropathy,n=2)through differential *** characterizing the UEs,miRNA expression profiling using microarray technology was *** Microarray data analysis identified 14 miRNAs that were consistently expressed in UEs from 31 human samples,representing various kidney conditions:diabetic controls,diabetic nephropathy,membrane nephropathy,IgA nephropathy,and healthy *** in silico analysis,we determined that 10 of these miRNAs had significant potential to serve as reference genes in *** We identified uniformly expressing UE miRNAs that could serve as reference genes kidney disease biomarkers.

关键词： miRNA Microarray Urinary exosomes Diabetic nephropathy Type 2 diabetes mellitus Kidney disease