Results 251 to 260 of about 12,679,538 (309)

Surface modification of 3D‐printed polycaprolactone scaffolds with silk fibroin for bone tissue engineering

open access: yesFEBS Open Bio, EarlyView.
Coating 3D‐printed PCL scaffolds with silk fibroin can improve biocompatibility and bone cell adhesion. One innovative design for tissue‐engineering scaffolds uses 3D printing technology. Here, we used polycaprolactone (PCL) filament as a biocompatible material to design a porous 3D scaffold for bone tissue engineering.
Hamed Koeini   +7 more
wiley   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Ethical Foreground and Background in Adult Educator Work

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Adult educators work in a complex ethical environment. The very act of contributing to the learning of another is fraught with moral overtones. In this paper we consider the ethical dimensions of adult educator practice by distinguishing the ethical features of the context or ‘background’ of practice from the ethical capabilities and decision ...
Steven Hodge, Sonal Nakar
wiley   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Activation of electrode surfaces

Journal of Electroanalytical Chemistry and Interfacial Electrochemistry, 1985
Etudes des proprietes redox de l'acide silicotungstique 1:12, (SiW 12 O 40 H 11 ), utilise pour modifier et activer divers materiaux d'electrode (Pt, Au, W, carbone vitreux, etc).
B. Keita, L. Nadjo
openaire   +1 more source

Surface-Active Biomaterials

Science, 1984
Since the discovery in 1969 of a man-made surface-active material that would bond to bone, a range of materials with the same ability has been developed. These include glass, glass-ceramic, and ceramic materials which have a range of reaction rates and from which it should be possible to select a surface-active material for a specific application.
L L, Hench, J, Wilson
openaire   +2 more sources

The surface activity of tranquilizers

Biochemical Pharmacology, 1963
1. The potent neuroleptic drugs reserpine, butyrylperazine, fluphenazine, prochlorperazine, trifluperazine, carphenazine, triflupromazine, thioridazine, ethopropazine, and chlorpromazine all lower the surface tension of a Ringer solution, pH 7, at concentrations between 10−7 M and 5 × 10−6 M in the given order. 2.
P M, SEEMAN, H S, BIALY
openaire   +2 more sources

Surface Function Actives

Journal of Visual Communication and Image Representation, 2009
Deformable models have been widely used in image segmentation since the introduction of the snakes. Later the introduction of level set frameworks to solve the energy minimization problem associated with the deformable model overcame some limitations of the parametric active contours with respect to topological changes by embedding surface ...
Qi Duan   +2 more
openaire   +2 more sources

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