Results 1 to 10 of about 3,698 (209)

Zirconia-Toughened Alumina (ZTA) Nanoceramics with a Gradient Microstructure: A Comparative Study of ZTA Ceramics with Fibrous and Granular Morphology [PDF]

open access: yesMicromachines, 2023
ZrO2-toughened Al2O3 (ZTA) ceramic composites with a porosity gradient and with improved mechanical properties have a wide range of possible applications.
Eszter Bódis, Zoltán Károly
doaj   +5 more sources

Interaction between HIV-1 Tat and EBV Zta favours immune escape of B cells by downregulating HLA-ABC expression [PDF]

open access: yesCellular and Molecular Life Sciences
Both Human immunodeficiency virus (HIV) and Epstein-Barr Virus (EBV) are associated with an increased risk of malignancies. HIV infection is associated with EBV reactivation and an increase in EBV viral loads in saliva and blood, and people living with ...
Anna Shmakova   +12 more
doaj   +2 more sources

Zero Trust for NHIs Based on Robust Identity and Access Management for a Resilient IoT Future [PDF]

open access: yesSensors
The pervasive adoption of Internet of Things (IoT) devices has profoundly reshaped digital connectivity by enabling real-time data exchange and autonomous interactions on a global scale. While this transformation presents substantial operational benefits,
Sthembile Mthethwa   +2 more
doaj   +2 more sources

Research on the interface and properties of spherical ZTA particles reinforced Fe-Cr-B matrix composite

open access: yesJournal of Materials Research and Technology, 2022
Spherical zirconia toughened alumina (ZTA) particles reinforced Fe–Cr–B matrix composite was prepared by the liquid phase sintering in the current study.
Jing Gao, Zelin Yan, Yingfan Zhao
exaly   +3 more sources

Combined application of BNLF2b antibody with VCA-IgA, Rta-IgG, and Zta-IgA in nasopharyngeal carcinoma screening in the Guangxi region. [PDF]

open access: yesPLoS ONE
BackgroundThis study aims to assess the diagnostic value of the Epstein-Barr virus (EBV) BNLF2b antibody(P85-Ab), alone or in combination with VCA-IgA, Rta-IgG, and Zta-IgA antibodies, in the context of nasopharyngeal carcinoma (NPC).MethodsThe study ...
Ruilan Lin   +7 more
doaj   +2 more sources

A Systematic Literature Review on the Implementation and Challenges of Zero Trust Architecture Across Domains [PDF]

open access: yesSensors
The Zero Trust Architecture (ZTA) model has emerged as a foundational cybersecurity paradigm that eliminates implicit trust and enforces continuous verification across users, devices, and networks. This study presents a systematic literature review of 74
Sadaf Mushtaq   +2 more
doaj   +2 more sources

Synthesis and preclinical testing of a selective beta-subtype agonist of thyroid hormone receptor ZTA-261 [PDF]

open access: yesCommunications Medicine
Background Thyroid hormones (TH) regulate the basal metabolic rate through their receptors THRα and THRβ. TH activates lipid metabolism via THRβ, however, an excess amount of TH can lead to tachycardia, bone loss, and muscle wasting through THRα.
Masakazu Nambo   +21 more
doaj   +2 more sources

Zygotic activation of transposable elements during zebrafish early embryogenesis [PDF]

open access: yesNature Communications
Although previous studies have shown that transposable elements (TEs) are conservatively activated to play key roles during early embryonic development, the details of zygotic TE activation (ZTA) remain poorly understood.
Bo Li   +8 more
doaj   +2 more sources

A Comprehensive Framework for Migrating to Zero Trust Architecture

open access: yesIEEE Access, 2023
Migrating to Zero Trust Architecture (ZTA) is a strategic approach to strengthen the enterprise’s security postures. The shift to ZTA requires changes across the enterprise which can be challenging to achieve.
Pacharee Phiayura, Songpon Teerakanok
doaj   +1 more source

Effect of Adding MgO on Microstructure of Zirconia Toughened Alumina (ZTA) Composite for Medical Applications [PDF]

open access: yesEngineering and Technology Journal, 2022
Zirconia toughened alumina (Biolox delta) is a new-generation ceramic with four times the strength of alumina alone, used in artificial joints. The composite ZTA, consisting of 82 wt. %Al2O3, 17 wt. % ZrO2, 0.5 wt. % Cr2O3, and 0.5 wt.
Alaa Taeh   +2 more
doaj   +1 more source

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