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Genetic Basis for Mucormycosis Progression in COVID-19 Patients:From Susceptibility to Severity

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Infectious Diseases & Immunity 2024年第2期4卷 86-92页

作者： Jethendra Kumar Muruganantham Ramakrishnan Veerabathiran human cytogenetics and Genomics laboratory Faculty of Allied Health SciencesChettinad Hospital and Research InstituteChettinad Academy of Research and EducationKelambakkamTamilnadu 603103India.

The dynamics of COVID-19 and mucormycosis reveal a complex interplay of genetic factors that influence the susceptibility,severity,and immune ***-19,caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2),exhibits an increased incidence of mucormycosis,particularly in individuals with comorbidities or corticosteroid *** is a fungal infection that affects the sinuses,orbits,and lungs and demands timely intervention with antifungal medications and surgery because of its life-threatening *** on the genetic underpinnings of this intersection has unveiled key insights into the pathogenicity of *** in genetic tools have exposed virulence factors,such as the CotH protein family and high-affinity iron-uptake *** susceptibility is a pivotal element in identifying individuals at risk of developing COVID-19,facilitating early detection,and allowing for personalized treatment ***9,MIF,and TYK2 are among the genes implicated in COVID-19 severity,emphasizing the intricate relationship between genetic makeup and viral *** genetic landscape extends to viral entry mechanisms,thereby affecting infection *** polymorphisms in genes such as IFNAR2,OAS3,and TYK2 are associated with COVID-19 severity,indicating shared genetic bases between severe and hospitalized *** is genetically predisposed,particularly in immunocompromised *** challenge lies in understanding the genetic factors influencing susceptibility and offering insights into pathogenesis and potential therapeutic *** transplantation adds another layer,increasing susceptibility to infections such as COVID-19 and *** impact of immunosuppression on COVID-19 severity remains elusive,necessitating ongoing research on the immunological *** the challenges posed by emerging SARSCoV-2 variants,the intricate connection between genetic factors and the

关键词： COVID-19 Mucormycosis Pathogenesis Genetics basis

An Extensive Review of Vitiligo-Associated Conditions

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International Journal of Dermatology and Venereology 2024年第1期7卷 44-51页

作者： Madhavi Premkumar Iyshwarya Bhaskar Kalarani Vajagathali Mohammed Ramakrishnan Veerabathiran human cytogenetics and Genomics laboratory Faculty of Allied Health SciencesChettinad Hospital and Research InstituteChettinad Academy of Research and EducationKelambakkamTamil Nadu 603103India

Vitiligo is an autoimmune disorder caused by the destruction of melanocytes in various body *** diseases may accompany *** prevalence of vitiligo varies among geographical regions and shows no relation to sex or ***,vitiligo most commonly affects people aged 10 to 30 *** clinical symptoms of vitiligo include irregular patches on the skin and various diseases associated with this *** present review focuses on the clinical effects and risk factors of vitiligo-associated conditions and the current therapeutics for treating *** systematic review was performed based on the PRISMA guidelines and articles published from 2000 to 2023 in Web of Science,PubMed,PsycINFO,and *** most clinically significant diseases associated with vitiligo are alopecia areata,autoimmune thyroid disease,Addison disease,and type 1 diabetes *** targeted population is specifically prone to vitiligo;it does not affect any particular race or ***,awareness of the diseases associated with vitiligo is necessary to control them through various medical and surgical treatments with the proper facilities.

关键词： vitiligo autoimmune disorder melanocyte Addison disease atopic dermatitis

Configuration and Kinematics of a 3-DOF Generalized Spherical Parallel Mechanism for Ankle Rehabilitation

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Chinese Journal of Mechanical Engineering 2024年第1期37卷 176-188页

作者： Jianjun Zhang Shuai Yang Chenglei Liu Xiaohui Wang Shijie Guo School of Mechanical Engineering Hebei University of TechnologyTianjin 300401China Key laboratory of Robot Perception and human-Machine Fusion Tianjin 300401China

The kinematic equivalent model of an existing ankle-rehabilitation robot is inconsistent with the anatomical structure of the human ankle,which influences the rehabilitation ***,this study equates the human ankle to the UR model and proposes a novel three degrees of freedom(3-DOF)generalized spherical parallel mechanism for ankle *** parallel mechanism has two spherical centers corresponding to the rotation centers of tibiotalar and subtalar *** screw theory,the mobility of the parallel mechanism,which meets the requirements of the human ankle,is *** inverse kinematics are presented,and singularities are identified based on the Jacobian *** workspaces of the parallel mechanism are obtained through the search method and compared with the motion range of the human ankle,which shows that the parallel mechanism can meet the motion demand of ankle ***,based on the motion-force transmissibility,the performance atlases are plotted in the parameter optimal design space,and the optimum parameter is obtained according to the demands of practical *** results show that the parallel mechanism can meet the motion requirements of ankle rehabilitation and has excellent kinematic performance in its rehabilitation range,which provides a theoretical basis for the prototype design and experimental verification.

关键词： Ankle rehabilitation Parallel mechanism Kinematic analysis Parameter optimization

Progress,implications,and challenges in using humanized immune system mice in CAR-T therapy-Application evaluation and improvement

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Animal Models and Experimental Medicine 2024年第1期7卷 3-11页

作者： Hanwei Yue Lin Bai NHC Key laboratory of human Disease Comparative Medicine Institute of Laboratory Animal SciencesCAMS and PUMCChao-yang DistrictBeijingChina

In recent years,humanized immune system(HIS)mice have been gradually used as models for preclinical research in pharmacotherapies and cell therapies with major breakthroughs in tumor and other fields,better mimicking the human immune system and the tumor immune microenvironment,compared to traditional immunodeficient *** better promote the application of HIS mice in preclinical research,we se-lectively summarize the current prevalent and breakthrough research and evaluation of chimeric antigen receptor(CAR)-T cells in various antiviral and antitumor *** exploring its application in preclinical research,we find that it can better reflect the actual clinical patient condition,with the advantages of providing high-efficiency detection indicators,even for progressive research and *** believe that it has better clinical patient simulation and promotion for the updated design of CAR-T cell therapy than directly transplanted immunodeficient *** characteristics of the main models are proposed to improve the use defects of the existing models by reducing the limitation of antihost reaction,combining multiple models,and unifying sources and organoid *** study of relapse and toxicity after CAR-T treatment also provides more possibilities for application and development.

关键词： antitumor antiviral CAR-T humanized immune system model humanized mice preclinical research

Current status and challenges of pig-to-human organ xenotransplantation

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Science China(Life Sciences) 2024年第4期67卷 829-831页

作者： Minghui Fang Yong-Guang Yang Zheng Hu Key laboratory of Organ Regeneration&Transplantation of Ministry of Education and National-Local Joint Engineering Laboratory of Animal Models for Human DiseasesThe First Hospital of Jilin UniversityChangchun 130061China

Organ shortage is a global *** collected by the Global Observatory on Donation and Transplantation reveals that over 150,000 solid organ transplants are conducted globally each year,a 52%increase from 2010(http://***/... 详细信息

关键词： globally global shortage

Exercise immunology:Novel insights

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Journal of Sport and Health Science 2024年第3期13卷 277-279,I0001页

作者： David C.Nieman human Performance laboratory Appalachian State UniversityNorth Carolina Research CampusKannapolisNC 28081USA

The coronavirus disease 2019(COVID-19)pandemic heightened worldwide attention on the influence of exercise on the immune *** were raised about whether regular moderate-to-vigorous physical activity(MVPA)could help prevent COVID-19 or mitigate symptoms when *** MVPA bolster immunity among those most prone to COVID-19 including the elderly,obese,and immunocompromised patients?Does regular MVPA dampen systemic inflammation,thereby lessening the COVID-19 cytokine storm?

关键词： immunity inflammation thereby

Genetic investigation of the ubiquitin-protein ligase E3A gene as putative target in Angelman syndrome

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World Journal of Clinical Cases 2024年第3期12卷 503-516页

作者： Wiem Manoubi Marwa Mahdouani Dorra Hmida Ameni Kdissa Aida Rouissi Ilhem Turki Neji Gueddiche Najla Soyah Ali Saad Christian Bouwkamp Ype Elgersma Soumaya Mougou-Zerelli Moez Gribaa laboratory of human cytogenetics Molecular Genetics and Reproductive BiologyFarhat Hached University HospitalSousse 4000Tunisia Higher Institute of Biotechnology of Monastir University of MonastirMonastir 3000Tunisia Department of Neuropediatry La Rabta HospitalTunis 2000Tunisia Department of Pediatric Farhat Hached University HospitalSousse 4000Tunisia Department of Neuroscience Erasmus MCthe NetherlandsRotterdam 3112 tdNetherlands

BACKGROUND Angelman syndrome(AS)is caused by maternal chromosomal deletions,imprinting defects,paternal uniparental disomy involving chromosome 15 and the ubiquitin-protein ligase UBE3A gene *** the genetic basis remains unclear for several *** To investigate the involvement of UBE3A gene in AS and identifying new potential genes using exome *** We established a cohort study in 50 patients referred to Farhat Hached University Hospital between 2006 and 2021,with a strong suspicion of AS and absence of chromosomal *** UBE3A gene was screened for mutation *** unrelated patients issued from consanguineous families were subjected to exome *** We describe seven UBE3A variants among them 3 none previously described including intronic variants c.2220+14T>C(intron14),c.2507+43T>A(Exon15)and insertion in Exon7:c.30-47_*** exome sequencing revealed 22 potential genes that could be involved in AS-like syndromes that should be investigated *** Screening for UBE3A mutations in AS patients has been proven to be useful to confirm the *** exome findings could rise to new potential alternative target genes for genetic counseling.

关键词： Angelman syndrome Ubiquitin-protein ligase E3A Exome Consanguinity Polymorphism

A Feature-Aided Multiple Model Algorithm for Maneuvering Target Tracking

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IEEE/CAA Journal of Automatica Sinica 2024年第2期11卷 566-568页

作者： Yiwei Tian Meiqin Liu Senlin Zhang Ronghao Zheng Shanling Dong College of Electrical Engineering Zhejiang University National Key laboratory of Industrial Control Technology Zhejiang University IEEE National Key laboratory of human-Machine Hybrid Augmented Intelligence Xi’an Jiaotong University

Dear Editor,This letter deals with the tracking problem for non-cooperative maneuvering targets based on the underwater sensor networks. Considering the acoustic intensity feature of underwater targets, a feature-aide... 详细信息

关键词： underwater Aided letter

An extended social force model on unidirectional flow considering psychological and behavioral impacts of hazard source

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Chinese Physics B 2024年第2期33卷 567-576页

作者：邓凯丰李梦胡祥敏陈涛 Institute of Public Safety Research Department of Engineering PhysicsTsinghua UniversityBeijing 100084China Anhui Province Key laboratory of human Safety Hefei 230601China Beijing Key laboratory of Comprehensive Emergency Response Science Beijing 100084China

An accurate assessment of the evacuation efficiency in case of disasters is of vital importance to the safety design of buildings and street *** sources not only physically but psychologically affect the pedestrians,which may further alter their behavioral *** effect is especially significant in narrow spaces,such as corridors and *** study aims to integrate a non-spreading hazard source into the social force model following the results from a previous experiment and simulation,and to simulate unidirectional pedestrian flows over various crowd densities and clarity–intensity properties of the hazard *** integration include a virtual repulsion force from the hazard source and a decay on the social force *** simulations reveal(i)that the hazard source creates virtual bottlenecks that suppress the flow,(ii)that the inter-pedestrian push forms a stabilisation phase on the flow-density curve within medium-to-high densities,and(iii)that the pedestrians are prone to a less orderly and stable pattern of movement in low clarity–intensity scenarios,possibly with lateral collisions passing the hazard source.

关键词： evacuation social force model hazard source unidirectional pedestrian flow