LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 25178

Search options

  1. Book ; Online: Regulatory T Cells

    He, Xuehui

    New Insights

    2023  

    Keywords Immunology ; transplantation ; cell therapy ; autoimmune disease ; metabolic reprogramming ; immune regulation
    Language English
    Size 1 electronic resource (104 pages)
    Publisher IntechOpen
    Document type Book ; Online
    Note English
    HBZ-ID HT030381313
    ISBN 9781803560588 ; 1803560584
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  2. Book ; Online: Chapter The power of photovoice

    He, Xuan / Sun, Shuai / Lin, Xiaoling

    AI support provides voicing opportunities for children in sex education

    2023  

    Keywords Product design ; Photovoice ; Sex education for children ; Artificial intelligence for care ; Participatory action research, Participatory design with family
    Language English
    Size 1 electronic resource (4 pages)
    Publisher Academia Press
    Publishing place Ghent
    Document type Book ; Online
    Note English
    HBZ-ID HT030644876
    ISBN 9789401496476 ; 9401496471
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  3. Book ; Online: Immunosuppression

    He, Xuehui

    2020  

    Keywords Immunology
    Size 1 electronic resource (104 pages)
    Publisher IntechOpen
    Document type Book ; Online
    Note English ; Open Access
    HBZ-ID HT021046174
    ISBN 9781839681257 ; 183968125X
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  4. Article: [Progress of researches on the antiparasitic activity of antimicrobial peptide LL-37].

    Lou, J / He, X

    Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control

    2024  Volume 36, Issue 1, Page(s) 98–104

    Abstract: Parasitic diseases caused by protozoan and helminth infections are still widespread across the world, notably in tropical and subtropical areas, which threaten the children and adult health. Long-term use of anti-parasitic drugs may result in reduced ... ...

    Abstract Parasitic diseases caused by protozoan and helminth infections are still widespread across the world, notably in tropical and subtropical areas, which threaten the children and adult health. Long-term use of anti-parasitic drugs may result in reduced drug susceptibility and even drug resistance. Antimicrobial peptides have been demonstrated to inhibit parasite growth and development, which has potential antiparasitic values. LL-37, the only human antimicrobial peptide in the cathelicidin family, has been widely investigated. This paper reviews the progress of researches on the antiparasitic activity of LL-37, and discusses the prospects of LL-37 in the research of parasites.
    MeSH term(s) Humans ; Antimicrobial Cationic Peptides/pharmacology ; Antimicrobial Cationic Peptides/therapeutic use ; Cathelicidins/pharmacology
    Chemical Substances Antimicrobial Cationic Peptides ; Cathelicidins
    Language Chinese
    Publishing date 2024-04-10
    Publishing country China
    Document type Review ; English Abstract ; Journal Article
    ISSN 1005-6661
    ISSN 1005-6661
    DOI 10.16250/j.32.1374.2023157
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: [Understanding and reflection on the prevention and control of pre-myopia in children].

    He, X G

    Zhonghua yan ke za zhi] Chinese journal of ophthalmology

    2024  Volume 60, Issue 4, Page(s) 316–321

    Abstract: The International Myopia Institute introduced the concept of "pre-myopia" in 2019, defining it as children with refractive error ≤+0.75 D and >-0.50 D. By considering baseline refractive error, age, and other quantifiable risk factors, there is a ... ...

    Abstract The International Myopia Institute introduced the concept of "pre-myopia" in 2019, defining it as children with refractive error ≤+0.75 D and >-0.50 D. By considering baseline refractive error, age, and other quantifiable risk factors, there is a significant likelihood that individuals falling into this category may develop myopia in the future. Therefore, it is deemed worthwhile to implement preventative intervention measures.This article delves into the epidemiology of premyopia in children and adolescents, the criteria for determining pre-myopia, the characteristics of refractive changes, and the existing evidence gaps in pre-myopia control technology. Furthermore, it explores the role and advantages of implementing pre-myopia control to enhance efforts in preventing and managing myopia. The paper highlights the essential value and future trajectory of pre-myopia control in the comprehensive management of myopia. The ultimate goal is to foster collaboration with professionals, aiming to discuss innovative strategies for effectively preventing and managing the onset and progression of myopia.
    MeSH term(s) Child ; Adolescent ; Humans ; Myopia/prevention & control ; Myopia/epidemiology ; Refractive Errors ; Refraction, Ocular ; Vision Tests ; Risk Factors
    Language Chinese
    Publishing date 2024-04-07
    Publishing country China
    Document type English Abstract ; Journal Article
    ZDB-ID 604574-1
    ISSN 0412-4081
    ISSN 0412-4081
    DOI 10.3760/cma.j.cn112142-20240130-00056
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Culture-based approaches to studying "microbial dark matter".

    He, Xuesong

    Proceedings of the National Academy of Sciences of the United States of America

    2023  Volume 120, Issue 2, Page(s) e2219691120

    MeSH term(s) Bacteria/genetics ; Metagenomics
    Language English
    Publishing date 2023-01-03
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Comment
    ZDB-ID 209104-5
    ISSN 1091-6490 ; 0027-8424
    ISSN (online) 1091-6490
    ISSN 0027-8424
    DOI 10.1073/pnas.2219691120
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: How Yoga Makes Me a Better Leader.

    He, Xiaorong

    Molecular pharmaceutics

    2023  Volume 20, Issue 11, Page(s) 5245–5246

    Language English
    Publishing date 2023-09-25
    Publishing country United States
    Document type Editorial
    ZDB-ID 2138405-8
    ISSN 1543-8392 ; 1543-8384
    ISSN (online) 1543-8392
    ISSN 1543-8384
    DOI 10.1021/acs.molpharmaceut.3c00782
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Accelerated linear algebra compiler for computationally efficient numerical models: Success and potential area of improvement.

    He, Xuzhen

    PloS one

    2023  Volume 18, Issue 2, Page(s) e0282265

    Abstract: The recent dramatic progress in machine learning is partially attributed to the availability of high-performant computers and development tools. The accelerated linear algebra (XLA) compiler is one such tool that automatically optimises array operations ( ...

    Abstract The recent dramatic progress in machine learning is partially attributed to the availability of high-performant computers and development tools. The accelerated linear algebra (XLA) compiler is one such tool that automatically optimises array operations (mostly fusion to reduce memory operations) and compiles the optimised operations into high-performant programs specific to target computing platforms. Like machine-learning models, numerical models are often expressed in array operations, and thus their performance can be boosted by XLA. This study is the first of its kind to examine the efficiency of XLA for numerical models, and the efficiency is examined stringently by comparing its performance with that of optimal implementations. Two shared-memory computing platforms are examined-the CPU platform and the GPU platform. To obtain optimal implementations, the computing speed and its optimisation are rigorously studied by considering different workloads and the corresponding computer performance. Two simple equations are found to faithfully modell the computing speed of numerical models with very few easily-measureable parameters. Regarding operation optimisation within XLA, results show that models expressed in low-level operations (e.g., slice, concatenation, and arithmetic operations) are successfully fused while high-level operations (e.g., convolution and roll) are not. Regarding compilation within XLA, results show that for the CPU platform of certain computers and certain simple numerical models on the GPU platform, XLA achieves high efficiency (> 80%) for large problems and acceptable efficiency (10%~80%) for medium-size problems-the gap is from the overhead cost of Python. Unsatisfactory performance is found for the CPU platform of other computers (operations are compiled in a non-optimal way) and for high-dimensional complex models for the GPU platform, where each GPU thread in XLA handles 4 (single precision) or 2 (double precision) output elements-hoping to exploit the high-performant instructions that can read/write 4 or 2 floating-point numbers with one instruction. However, these instructions are rarely used in the generated code for complex models and performance is negatively affected. Therefore, flags should be added to control the compilation for these non-optimal scenarios.
    MeSH term(s) Algorithms ; Computer Graphics ; Software ; Computers
    Language English
    Publishing date 2023-02-24
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2267670-3
    ISSN 1932-6203 ; 1932-6203
    ISSN (online) 1932-6203
    ISSN 1932-6203
    DOI 10.1371/journal.pone.0282265
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Fundamental Perspectives on the Electrochemical Water Applications of Metal-Organic Frameworks.

    He, Xiang

    Nano-micro letters

    2023  Volume 15, Issue 1, Page(s) 148

    Abstract: Highlights: The recent development and implementation of metal-organic frameworks (MOFs) and MOF-based materials in electrochemical water applications are reviewed. The critical factors that affect the performances of MOFs in the electrochemical ... ...

    Abstract Highlights: The recent development and implementation of metal-organic frameworks (MOFs) and MOF-based materials in electrochemical water applications are reviewed. The critical factors that affect the performances of MOFs in the electrochemical reactions, sensing, and separations are highlighted. Advanced tools, such as pair distribution function analysis, are playing critical roles in unraveling the functioning mechanisms, including local structures and nanoconfined interactions. Metal-organic frameworks (MOFs), a family of highly porous materials possessing huge surface areas and feasible chemical tunability, are emerging as critical functional materials to solve the growing challenges associated with energy-water systems, such as water scarcity issues. In this contribution, the roles of MOFs are highlighted in electrochemical-based water applications (i.e., reactions, sensing, and separations), where MOF-based functional materials exhibit outstanding performances in detecting/removing pollutants, recovering resources, and harvesting energies from different water sources. Compared with the pristine MOFs, the efficiency and/or selectivity can be further enhanced via rational structural modulation of MOFs (e.g., partial metal substitution) or integration of MOFs with other functional materials (e.g., metal clusters and reduced graphene oxide). Several key factors/properties that affect the performances of MOF-based materials are also reviewed, including electronic structures, nanoconfined effects, stability, conductivity, and atomic structures. The advancement in the fundamental understanding of these key factors is expected to shed light on the functioning mechanisms of MOFs (e.g., charge transfer pathways and guest-host interactions), which will subsequently accelerate the integration of precisely designed MOFs into electrochemical architectures to achieve highly effective water remediation with optimized selectivity and long-term stability.
    Language English
    Publishing date 2023-06-07
    Publishing country Germany
    Document type Journal Article ; Review
    ZDB-ID 2642093-4
    ISSN 2150-5551 ; 2150-5551
    ISSN (online) 2150-5551
    ISSN 2150-5551
    DOI 10.1007/s40820-023-01124-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Book ; Thesis: Expression of immunoproteasome subunits by alveolar macrophages and proteasome in bronchoalveolar lavage fluid and serum in interstitial lung disease

    He, Xuan

    2014  

    Author's details vorgelegt von He, Xuan
    Language English
    Size 67 Bl. : graph. Darst.
    Publishing country Germany
    Document type Book ; Thesis
    Thesis / German Habilitation thesis Duisburg, Essen, Univ., Diss., 2014
    HBZ-ID HT018387660
    Database Catalogue ZB MED Medicine, Health

    Kategorien

To top