Results 61 to 70 of about 954,074 (407)

Modeling of multifunctional porous tissue scaffolds with continuous deposition path plan [PDF]

open access: yes, 2012
A novel modeling technique for porous tissue scaffolds with targeting the functionally gradient variational porosity with continuous material deposition planning has been proposed.
Khoda, AKM B.   +4 more
core   +1 more source

The Digital Woodlouse - Scaffolding in Science-Related Scratch Projects

open access: yesInformatics in Education, 2014
Scientific issues like the behavior of wild and domesticated animals can serve as a motivation to learn programming concepts. Instead of following a systematic introduction, the students directly dive into programming and start immediately with their ...
Michael WEIGEND
doaj   +1 more source

Analyzing Adaptive Scaffolds that Help Students Develop Self-Regulated Learning Behaviors [PDF]

open access: yesarXiv, 2022
Providing adaptive scaffolds to help learners develop self-regulated learning (SRL) processes has been an important goal for intelligent learning environments. Adaptive scaffolding is especially important in open-ended learning environments (OELE), where novice learners often face difficulties in completing their learning tasks.
arxiv  

Scaffold permutations

open access: yesDiscrete Mathematics, 1989
AbstractThe so-called in-order of the vertices of a binary tree T, as used in the data structure literature, is defined by the rule that each vertex follows all vertices of its left subtree, and precedes all those of its right subtree. Now, label the n vertices of T from 1 to n according to the shelling order, the root being labelled 1, the vertices at
openaire   +2 more sources

Histomorphometric evaluation of bone regeneration induced by biodegradable scaffolds as carriers for dental pulp stem cells in a rat model of calvarial "critical size" defect [PDF]

open access: yes, 2016
Objective: The aim of this study was to test specific stem cells that could enhance bone formation in combination with specific scaffolds. Methods: Dental Pulp Stem Cells (DPSCs) were seeded with Granular Deproteinized Bovine Bone (GDPB) or Beta ...
ANNIBALI, Susanna   +7 more
core   +1 more source

Regulation of signal duration and the statistical dynamics of kinase activation by scaffold proteins [PDF]

open access: yesPLoS Comput Biol. 2008 Jun 27;4(6):e1000099, 2008
Scaffolding proteins that direct the assembly of multiple kinases into a spatially localized signaling complex are often essential for the maintenance of an appropriate biological response. Although scaffolds are widely believed to have dramatic effects on the dynamics of signal propagation, the mechanisms that underlie these consequences are not well ...
arxiv   +1 more source

Silsesquioxane polymer as a potential scaffold for laryngeal reconstruction [PDF]

open access: yes, 2018
Cancer, disease and trauma to the larynx and their treatment can lead to permanent loss of structures critical to voice, breathing and swallowing. Engineered partial or total laryngeal replacements would need to match the ambitious specifications of ...
Birchall, Martin A.   +6 more
core   +1 more source

Combinatorial protein-protein interactions on a polymerizing scaffold [PDF]

open access: yesProc. Natl. Acad. Sci. U.S.A. 117/6 (2020) 2930-2937, 2019
Scaffold proteins organize cellular processes by bringing signaling molecules into interaction, sometimes by forming large signalosomes. Several of these scaffolds are known to polymerize. Their assemblies should therefore not be understood as stoichiometric aggregates, but as combinatorial ensembles. We analyze the combinatorial interaction of ligands
arxiv   +1 more source

Calcium‐sensing receptor‐ and ADAM10‐mediated klotho shedding is regulated by tetraspanin 5

open access: yesFEBS Letters, Volume 599, Issue 6, Page 866-875, March 2025.
The G protein‐coupled calcium‐sensing receptor (CaSR) and the disintegrin/metalloprotease ADAM10 in the renal distal convoluted tubule control systemic levels of Klotho, a cell and tissue homeostasis‐preserving factor. We show that CaSR‐induced cleavage of membrane‐bound αKlotho by ADAM10 requires tetraspanin 5 (Tspan5), a scaffolding and chaperone ...
Zhenan Liu   +4 more
wiley   +1 more source

Design and Fabrication of Three-Dimensional Scaffolds for Tissue Engineering of Human Heart Valves [PDF]

open access: yes, 2009
We developed a new fabrication technique for 3-dimensional scaffolds for tissue engineering of human heart valve tissue. A human aortic homograft was scanned with an X-ray computer tomograph.
Fu, P.   +8 more
core   +1 more source

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