Results 41 to 50 of about 179,487 (256)

Chiral recognition and enantiomer excess determination based on emission wavelength change of AIEgen rotor

open access: yesNature Communications, 2020
Artificial receptors for chiral recognition are important in enantiomer excess analysis but current artificial detectors are based on fluorescence intensity changes only.
Ming Hu   +7 more
doaj   +1 more source

Investigation into effective mechanical properties of porous material produced by the additive manufacturing method

open access: yesFracture and Structural Integrity, 2023
Porous materials are defined as materials that contain holes, voids, or spaces in their structures, which can be interconnected or isolated. In the most complex forms of these materials, the holes can have irregular shapes with a random distribution in ...
Seyed Mohammad Javad Tabatabaee   +1 more
doaj   +1 more source

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

Axisymmetric elasticity solution for an undrained saturated poro-piezoelastic thick disk [PDF]

open access: yesTheoretical and Applied Mechanics, 2019
In this paper, a circular thick plate made of poroelastic piezoelectric ceramic is studied. The porosities of the plate vary through the thickness and axisymmetric behavior of a piezoelectric disk exhibiting hexagonal material symmetry of class 6 mm ...
Abjadi Ali   +2 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

Numerical Equivalent Acoustic Material for Air-Filled Porous Absorption Simulations in Finite Different Time Domain Methods: Design and Comparison

open access: yesApplied Sciences
Extracting the microscopic parameters of a porous material is a complex task, and attempts have been made to develop models that can simulate their characteristics, gathering the least amount of information possible. As a case in point, tests to evaluate
P. C. Iglesias, L. Godinho, J. Redondo
doaj   +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

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

Tissue engineering scaffold material of porous nanohydroxyapatite/polyamide 66

open access: yesInternational Journal of Nanomedicine, 2010
Qian Xu1, Hongyan Lu1, Jingchao Zhang1, Guoyu Lu2, Zhennan Deng2, Anchun Mo31State Key Laboratory of Oral Diseases, Sichuan University, Chengdu, 610041, P.R. China; 2Research Center for Nano-Biomaterials, Sichuan University, Chengdu, 610064, P.R.
Qian Xu   +3 more
doaj  

Parametric modeling and simulation analysis of porous materials prepared by 3D printing technology

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization
The study in this paper is the modeling as well as simulation analysis of porous materials prepared by 3D printing technique. The structural simulation analysis of porous material is carried out using ANSYS Workbench 15.0 to derive the deformation as ...
Li Tianhua   +7 more
doaj   +1 more source

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