Results 91 to 100 of about 31,513,563 (328)

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Two-way shape memory effect in (β+γ) two-phase Co38Ni33Al29 single crystals [PDF]

open access: yes, 2017
In the present study, it is shown that the aging in martensite under load is the effective way to create two-way shape memory effect at the martensite start temperature Ms=311 K with the reversible strain of 5 % along the [001]B2-direction in ...
Ефтифеева, Анна Сергеевна
core   +1 more source

Properties and mechanism of two-way shape memory polyurethane composites

open access: yes, 2010
Recently, smart materials have drawn wide attention from many researchers. In this paper, laminated shape memory polymer composite (SMPC) exhibiting two-way shape memory effect (SME) has been prepared by combining the pre-elongated shape memory ...
Zhuo, H   +5 more
core   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Functional properties of NiTi shape memory alloys and their application development

open access: yesCailiao gongcheng
As a sort of intelligent material, NiTi shape memory alloys (SMAs) are widely used in the fields of aerospace, medical devices and construction due to their functional properties such as excellent superelasticity, shape memory effect and biocompatibility.
YANG Chao   +5 more
doaj   +1 more source

Bio-inspired Miniature Suction Cups Actuated by Shape Memory Alloy

open access: yesInternational Journal of Advanced Robotic Systems, 2009
Wall climbing robots using negative pressure suction always employ air pumps which have great noise and large volume. Two prototypes of bio-inspired miniature suction cup actuated by shape memory alloy (SMA) are designed based on studying characteristics
Hu Bing-Shan   +3 more
doaj   +1 more source

A molecular dynamics investigation of the deformation mechanism and shape memory effect of epoxy shape memory polymers

open access: yes, 2016
Following deformation, thermally induced shape memory polymers (SMPs) have the ability to recover their original shape with a change in temperature. In this work, the thermomechanical properties and shape memory behaviors of three types of epoxy SMPs ...
Yang H   +5 more
core   +1 more source

BCG vaccination potentiates oxidative phosphorylation in neonatal myeloid‐derived suppressor cells

open access: yesFEBS Open Bio, EarlyView.
BCG vaccination enhances oxidative phosphorylation in neonatal MDSCs, impairing their immunosuppressive function. It upregulates electron transport chain genes and mitochondrial activity, increasing ATP and oxygen consumption. Pharmacological OXPHOS inhibition partially restores suppressive capacity, confirming causality.
Yingying Chen, Hui Li
wiley   +1 more source

Two-way Shape Memory Effect in a Cu-13 wt.%Al-4 wt.%Ni Shape Memory Alloy by the Thermo - Mechanical Cycling Method

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
A Cu - 13 %wt Al 4 %wt Ni polycrystalline shape memory alloy has studied with a thermo mechanical cycling method. The two – way shape memory effect (TWSME) was obtained bending the alloy around a cylinder mold and by using a constrained heating – cooling
Carmela GURAU   +3 more
doaj  

Tailored One-Way and Two-Way Shape Memory Capabilities of Poly(caprolactone)-Based Systems for Biomedical Applications

open access: yes, 2013
Shape Memory Polymers (SMPs) are a class of smart materials, capable of significant shape variations on the application of an environmental stimulus.
Katia Paderni   +12 more
core  

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