Results 31 to 40 of about 1,015,982 (386)

Synthesis of the Hexahydropyrrolo-[3,2-c]-quinoline Core Structure and Strategies for Further Elaboration to Martinelline, Martinellic Acid, Incargranine B, and Seneciobipyrrolidine

open access: yesMolecules, 2021
Natural products are rich sources of interesting scaffolds possessing a plethora of biological activity. With the isolation of the martinella alkaloids in 1995, namely martinelline and martinellic acid, the pyrrolo[3,2-c]quinoline scaffold was discovered.
Marianne B. Haarr, Magne O. Sydnes
doaj   +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

Decellularized Human Umbilical Tissue-Derived Hydrogels Promote Proliferation and Chondrogenic Differentiation of Mesenchymal Stem Cells

open access: yesBioengineering, 2022
Tissue engineering is a promising approach for the repair and regeneration of cartilaginous tissue. Appropriate three-dimensional scaffolding materials that mimic cartilage are ideal for the repair of chondral defects.
Faiza Ramzan   +5 more
doaj   +1 more source

Scaffold Techniques and Designs in Tissue Engineering Functions and Purposes: A Review

open access: yesAdvances in Materials Science and Engineering, 2019
In this review paper, the definition of the tissue engineering (TE) was comprehensively explored towards scaffold fabrication techniques and applications. Scaffold properties and features in TE, biological aspects, scaffold material composition, scaffold
A. Eltom, Gaoyan Zhong, Ameen Muhammad
semanticscholar   +1 more source

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

Functional scaffolding and self-scaffolding [PDF]

open access: yesNew Ideas in Psychology, 2005
Abstract Models of the nature of representation and cognition ground and constrain models of the construction of representation in learning and development: models of what is being constructed ground and constrain models of the processes of construction.
openaire   +2 more sources

Construction of a novel phagemid to produce custom DNA origami scaffolds. [PDF]

open access: yes, 2018
DNA origami, a method for constructing nanoscale objects, relies on a long single strand of DNA to act as the 'scaffold' to template assembly of numerous short DNA oligonucleotide 'staples'.
Aksel, Tural   +2 more
core   +1 more source

Biodegradable Inks in Indirect Three-Dimensional Bioprinting for Tissue Vascularization

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Mature vasculature is important for the survival of bioengineered tissue constructs, both in vivo and in vitro; however, the fabrication of fully vascularized tissue constructs remains a great challenge in tissue engineering.
Yiting Ze   +15 more
doaj   +1 more source

Biologic Scaffolds [PDF]

open access: yesCold Spring Harbor Perspectives in Medicine, 2017
Biologic scaffold materials composed of allogeneic or xenogeneic extracellular matrix are commonly used for the repair and functional reconstruction of injured and missing tissues. These naturally occurring bioscaffolds are manufactured by the removal of the cellular content from source tissues while preserving the structural and functional molecular ...
Alessandra, Costa   +3 more
openaire   +2 more sources

Strategies, methods and tools for managing nanorisks in construction [PDF]

open access: yes, 2015
This paper presents a general overview of the work carried out by European project SCAFFOLD (GA 280535) during its 30 months of life, with special emphasis on risk management component.
A Pintea   +50 more
core   +2 more sources

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