Results 61 to 70 of about 197,689 (281)

Microbial BMAA elicits mitochondrial dysfunction, innate immunity activation, and Alzheimer’s disease features in cortical neurons

open access: yesJournal of Neuroinflammation, 2020
Background After decades of research recognizing it as a complex multifactorial disorder, sporadic Alzheimer’s disease (sAD) still has no known etiology.
Diana F. Silva   +8 more
doaj   +1 more source

Superhumps and Repetitive Rebrightenings of the WZ Sge-Type Dwarf Nova, EG Cancri

open access: yes, 2003
We report on time-resolved photometric observations of the WZ Sge-type dwarf nova, EG Cnc (Huruhata's variable, see also http://www.kusastro.kyoto-u.ac.jp/vsnet/DNe/egcnc.html), during its superoutburst in 1996-1997.
Baba, Hajime   +7 more
core   +1 more source

ETV2 Mediated Differentiation of Human Pluripotent Stem Cells Results in Functional Endothelial Cells for Engineering Advanced Vascularized Microphysiological Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust method to generate functional human iPSC‐derived endothelial cells using inducible ETV2 expression. These cells self‐organize into stable, lumenized microvascular networks within microfluidic chips, surpassing conventional differentiation methods.
Shun Zhang   +12 more
wiley   +1 more source

Efficient spatially targeted gene editing using a near-infrared activatable protein-conjugated nanoparticle for brain applications

open access: yesNature Communications, 2022
Spatial control of gene expression is critical to modulate cellular functions and deconstruct the function of individual genes in biological processes.
Catarina Rebelo   +9 more
doaj   +1 more source

A Synovium‐on‐Chip Platform to Study Multicellular Interactions in Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Synovium‐on‐Chip comprises a thin microporous PDMS membrane to support co‐culture of fibroblast‐like synoviocytes (FLS), THP‐1‐derived macrophages, and endothelial cells, enabling real‐time analysis of synovial‐vascular interactions. FLS migration through the pores drives endothelial remodeling, while TNF‐α stimulation induces robust inflammatory ...
Laurens R. Spoelstra   +8 more
wiley   +1 more source

Dimensional Control of Aircraft Transmission Bodies Using CNC Machines and Neuro-Fuzzy Systems

open access: yesApplied Sciences, 2019
The article deals with the selected aspects of quality control of aircraft accessory drive train bodies. The work presents the concept of control of selected dimensional and shape characteristics.
Grzegorz Bomba, Piotr Gierlak
doaj   +1 more source

Adenosine A2A receptors control generalization of contextual fear in rats

open access: yesTranslational Psychiatry, 2023
Fear learning is essential to survival, but traumatic events may lead to abnormal fear consolidation and overgeneralization, triggering fear responses in safe environments, as occurs in post-traumatic stress disorder (PTSD). Adenosine A2A receptors (A2AR)
Ana P. Simões   +11 more
doaj   +1 more source

Development of a Novel MultiBody Mechatronic Model for Five-Axis CNC Machine Tool [PDF]

open access: yes, 2015
The paper presents the development of a mechatronic hybrid model for Geiss five-axis CNC machine tool using MultiBody-System (MBS) approach. The motion control systems comprising electrical and mechanical elements are analyzed and modeled.
Papananias, M.   +2 more
core  

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

PENGEMBANGAN MODUL PENGGUNAAN MASTERCAM SEBAGAI MEDIA SIMULATOR PADA MATA PELAJARAN MEMPROGRAM MESIN NC/CNC DI SMK NEGERI 2 KLATEN [PDF]

open access: yes, 2012
Penelitian ini bertujuan untuk mengembangkan media pembelajaran dalam bentuk prototype modul penggunaan Mastercam sebagai media simulator pada mata pelajaran memprogram mesin NC/CNC, untuk meningkatkan keterampilan belajar siswa di SMK Negeri 2 Klaten ...
Dangu Bagus , Sanjaya
core  

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