Results 61 to 70 of about 413,656 (244)

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Evaluación de indicadores subjetivos durante el diseño optimo con objetivos múltiples de herramientas para la conformación de metales // Evaluating subjective character indicators in the process of multiple objective metal conforming die design

open access: yesIngeniería Mecánica, 2001
En este trabajo se exponen de forma breve la aplicación de un Enfoque Integrador para el Análisis y la Síntesis de Sistemas deIngeniería para la Preparación y Toma de Decisiones bajo Criterios Múltiplesa la generación de tecnologías de conformación ...
J. Arzola Ruiz   +2 more
doaj  

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

Assessing the Color and Surface Characteristics of Additively Fabricated Denture Base Resins Containing Nanoparticles

open access: yesInternational Journal of Dentistry
Conclusions: The effect of NP on the tested properties is concentration dependent and material dependent therefore, NP type, NP concentrations, and material type selection should be considered for AF nanocomposite denture base fabrication.
Shaimaa M. Fouda   +5 more
doaj   +1 more source

Influência da reconstrução do preparo na resistência à compressão de inlays cerâmicas obtidas pela tecnologia CAD/CAM [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.O objetivo do presente estudo foi avaliar se a resistência à compressão de inlays cerâmicas à base
Sinhori, Bruna Salamoni
core  

eEF1G Orchestrates Translation to Ensure Meiotic Progression in Transcriptionally Quiescent Spermatocytes

open access: yesAdvanced Science, EarlyView.
eEF1G supports translation elongation of meiotic mRNAs in transcriptionally quiescent leptotene and zygotene spermatocytes. Its depletion in germ cells causes meiotic arrest at the zygotene stage, with defective homologous synapsis and unstable recombination intermediates.
Jianze Xu   +12 more
wiley   +1 more source

CAD/CAM, CNC TECHNOLOGY APPLIED IN THE FIELD OF ENGINEERING, SECURITY TECHNOLOGY AND MECHANICAL ENGINEER TRAINING I. [PDF]

open access: yes, 2008
In the last decades the spectacular results of each developmental stages of computer-aided design, were considered as great magic of computer use.
Sipos, Jenő, Apostol, Attila
core   +1 more source

Deep Learning-Based Assessment of Brainstem Volume Changes in Spinocerebellar Ataxia Type 2 (SCA2): A Study on Patients and Preclinical Subjects

open access: yesSensors
Spinocerebellar ataxia type 2 (SCA2) is a neurodegenerative disorder marked by progressive brainstem and cerebellar atrophy, leading to gait ataxia. Quantifying this atrophy in magnetic resonance imaging (MRI) is critical for tracking disease progression
Robin Cabeza-Ruiz   +4 more
doaj   +1 more source

Sistema CEREC: Uma Revisão de Literatura [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A busca na odontologia moderna por métodos de tratamento que aliem não só estética e durabilidade mas também facilidade de execução e economia de tempo é ...
Santos, Victor Barbato Pires
core  

Single‐Cell Profiling Identifies SLC2A5‐Mediated Fructose Metabolism as a Vulnerability in Primary CNS Lymphoma

open access: yesAdvanced Science, EarlyView.
Glucose deprivation in the primary CNS lymphoma (PCNSL) tumor microenvironment drives SLC2A5 (encoding GLUT5)‐dependent fructose metabolism in tumor cells, while hypoxia induces HIF‐mediated SLC2A5 expression in tumor‐supportive macrophages, revealing SLC2A5‐driven fructose utilization as a shared and targetable metabolic vulnerability across malignant
Qiaoli Wu   +13 more
wiley   +1 more source

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