Results 51 to 60 of about 162,481 (277)

Biosafety knowledge and perception among medical laboratory students: a cross-sectional study at a medical university in Vietnam

open access: yesInternational Journal of Occupational Safety and Health
Introduction: Medical students have to deal with biohazards in laboratories during undergraduate studies and intensive practice in hospitals. Unsafe operators can result in an outbreak of biohazardous pathogens to healthcare workers, the community, and ...
Thi Ngoc Ha Bui   +3 more
doaj   +3 more sources

Article X: Some Building Blocks [PDF]

open access: yes, 1998
YesThe Ad Hoc Group (AHG) of the States Parties to the Biological and Toxin Weapons Convention (BTWC) has the consideration of measures to implement Article X of the Convention as an element of its mandate agreed by the Special Conference in September
Pearson, Graham S.
core  

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Tratando as nanopartículas com precaução: reconhecendo a incerteza qualitativa na avaliação científica do risco

open access: yesPolítica & Sociedade, 2012
Invenções científicas e tecnologias, como a nanotecnologia, interagem com sistemas ecológicos e sociais complexos em vários níveis e têm o potencial de causar consequências ímpares e sem precedentes.
Fern Wickson   +2 more
doaj   +1 more source

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Cardiac‐Derived ECM Microspheres for Enhanced hiPSC‐CMs Maturation

open access: yesAdvanced Functional Materials, EarlyView.
Cardiac extracellular matrix microspheres derived from decellularized porcine heart provide a biomimetic 3D microenvironment for human induced pluripotent stem cell–derived cardiomyocytes (hiPSC‐CMs). This platform supports short‐ and long‐term culture, enhances structural organization, and promotes electrophysiological and functional maturation of ...
Jiazhu Xu   +9 more
wiley   +1 more source

Mutation in enterovirus 71 nonstructural protein 3A increases genome replication fidelity and exhibits attenuated virulence in mice

open access: yesJournal of Virology
Increasing numbers of studies have highlighted the important implications of the replication fidelity of RNA viruses for virus replication, pathogenesis, and the development of antiviral drugs and live-attenuated vaccines.
Fang Yu   +10 more
doaj   +1 more source

Strengthening regulatory capacity for gene drives in Africa: leveraging NEPAD’s experience in establishing regulatory systems for medicines and GM crops in Africa

open access: yesBMC Proceedings, 2018
The New Partnership for Africa’s Development (NEPAD) Agency recognizes that Africa is in a period of transition and that this demands exploring and harnessing safe advances made in science-based innovations including modern biotechnology.
Barbara Glover   +12 more
doaj   +1 more source

Injectable Dual‐Network Hydrogel System for Osteochondral Repair Combining Immunomodulation, Mechanical Adaptability, and Enhanced Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
A UV‐triggered injectable dual‐network hydrogel is reported as the first application of bletilla striata polysaccharide (BSP) in osteochondral repair. By integrating methacrylamide‐modified BSP and nitrobenzaldehyde‐functionalized hyaluronic acid, the system achieves immunomodulation, mechanical reinforcement, and dynamic tissue adhesion, thereby ...
Jiaming Cui   +10 more
wiley   +1 more source

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