Results 51 to 60 of about 106,318 (268)

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Performance of the solar air vortex engine using a porous medium: an experimental assessment

open access: yesResults in Engineering
This study investigates the performance of a solar air vortex engine using a porous medium for thermal energy storage. This is one of the first experimental studies evaluating porous media (Black-coated glass) for thermal storage in solar vortex engines.
Marwan A. Ali, Omer K. Ahmed
doaj   +1 more source

ROTARY VIBRATIONS OF A POROUS SPHERICAL SHELL WITH AN IMPERMEABLE CORE IN A VISCOUS LIQUID

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2020
Background. The investigation of the viscous liquid flows in contact with the oscillating submerged porous bodies of various configurations is of a considerable interest for hydrodynamics in the connection with a great theoretical importance and ...
O. A. Bazarkina, N. G. Taktarov
doaj   +1 more source

Pressures Inside a Nano-Porous Medium. The Case of a Single Phase Fluid

open access: yesFrontiers in Physics, 2019
We define the pressure of a porous medium in terms of the grand potential and compute its value in a nano-confined or nano-porous medium, meaning a medium where thermodynamic equations need be adjusted for smallness.
Olav Galteland   +3 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

A simulation of suspension flow in an artificial porous medium [PDF]

open access: yesActa Montanistica Slovaca, 2006
The paper presents research results of a computer simulation of the suspension flow. One of the most difficult problems in petroleum industry is to optimally use different drilling fluids. It is usually a suspension interacting with a porous medium.
Dariusz Knez
doaj  

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Calculation of the filtration at the porous medium outlet

open access: yesMATEC Web of Conferences, 2018
The study of fluid filtration with solid impurities in a porous medium is necessary for the construction of tunnels, hydraulic structures and underground storage of radioactive waste.
Osipov Yuri   +2 more
doaj   +1 more source

CALCULATION OF THE FILTRATION PROBLEM AT THE FILTER INLET

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2017
Filtration of the suspension in a porous medium with a geometric particle capture mechanism is con-sidered. The porous medium has an initial deposit unevenly distributed across the filter.
Ludmila I. Kuzmina, Yuri V. Osipov
doaj   +1 more source

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