Results 71 to 80 of about 1,226,263 (282)

Realtime calibration of the A4 electromagnetic lead fluoride calorimeter

open access: yes, 2011
Sufficient energy resolution is the key issue for the calorimetry in particle and nuclear physics. The calorimeter of the A4 parity violation experiment at MAMI is a segmented calorimeter where the energy of an event is determined by summing the signals ...
Baunack, S.   +17 more
core   +3 more sources

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Simulation of a Custom-Made Temporomandibular Joint—An Academic View on an Industrial Workflow

open access: yesBioengineering
Temporomandibular joint replacement is a critical intervention for severe temporomandibular joint disorders, enhancing pain levels, jaw function and overall quality of life.
Annchristin Andres   +5 more
doaj   +1 more source

Syndrome coronaire aigu: un mode de révélation peu fréquent du phéochromocytome

open access: yesThe Pan African Medical Journal, 2015
Le phéochromocytome est une tumeur rare. Il se manifeste habituellement par la triade de Ménard ou par une hypertension artérielle. Des cas rares de phéochromocytome ont été révélés par un syndrome coronaire aigu.
Abderrahim El Bouazzaoui   +6 more
doaj   +1 more source

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

A new electrolyte for molten carbonate decarbonization

open access: yesCommunications Chemistry
The molten Li2CO3 transformation of CO2 to oxygen and graphene nanocarbons (GNCs), such as carbon nanotubes, is a large scale process of CO2 removal to mitigate climate change.
Gad Licht   +3 more
doaj   +1 more source

Rapid and robust isolation of microglia and vascular cells from brain subregions for integrative single-cell analyses

open access: yesHeliyon
Cell isolation protocols from brain tissue include prolonged ex vivo processing durations, rendering them suboptimal for transcriptomic studies. Particularly for microglia and vascular cells, current isolation methods produce lower yields, necessitating ...
Efthalia Preka   +8 more
doaj   +1 more source

Functional Properties and Molecular Architecture of Leukotriene A4 Hydrolase, a Pivotal Catalyst of Chemotactic Leukotriene Formation

open access: yesThe Scientific World Journal, 2002
The leukotrienes are a family of lipid mediators involved in inflammation and allergy. Leukotriene B4 is a classical chemoattractant, which triggers adherence and aggregation of leukocytes to the endothelium at only nM concentrations.
Jesper Z. Haeggström   +2 more
doaj   +1 more source

Strange form factors in the context of SAMPLE, HAPPEX, and A4 experiments [PDF]

open access: yes, 2001
The strange properties of the nucleon are investigated within the framework of the SU(3) chiral quark-soliton model assuming isospin symmetry and applying the symmetry conserving SU(3) quantization.
António Silva   +29 more
core   +3 more sources

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

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