Results 91 to 100 of about 369,836 (314)

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

Mesenchymal Stem Cells in Regenerative Medicine for Musculoskeletal Diseases: Bench, Bedside, and Industry

open access: yesCell Transplantation, 2014
Human bone marrow-derived mesenchymal stem cells (MSCs) can self-renew and differentiate into osteoblasts, chondrocytes, and adipocytes. MSCs have effectively emerged as a promising tool for clinical applications, specifically in musculoskeletal diseases.
Chih-Chang Wei   +2 more
doaj   +1 more source

Causes of accidents on construction sites: the case of a large construction contractor in Great Britain [PDF]

open access: yes, 2008
In the construction industry in Great Britain, it is estimated that workplace accidents and work-related ill-health cost society £3 billion – this is equivalent to 4% of the construction industry revenue of about £75 billion.
Reynolds, J.R., Tutesigensi, A.
core  

Chemical composition, ethnomedicinal and industrial uses of bones-a review

open access: yes, 2021
Bone consists of the highest ratio of the connective tissue mass of animal body. Matrix of bone is mineralized as well as continually regenerated the whole lifespan as a result of bone turnover. It consists of calcified cartilage, cartilaginous, marrow, cancellous and cortical structures.
openaire   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Stem cell clinical trials [PDF]

open access: yes, 2013
No description ...
Rosemann, Achim
core  

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Angelicae dahuricae radix alleviates simulated microgravity induced bone loss by promoting osteoblast differentiation

open access: yesnpj Microgravity
Bone loss caused by long-duration spaceflight seriously affects the skeletal health of astronauts. There are many shortcomings in currently available treatments for weightlessness-induced bone loss.
Xuechao Liang   +10 more
doaj   +1 more source

Response to Oxidative Stress Induced by Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine in Differentiated PC12 Cells

open access: yesToxics
Octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) is a globally recognized energetic material that widely used in industrial, mining, and military fields. Like hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) and other nitramine compounds, HMX has also
Cunzhi Li   +9 more
doaj   +1 more source

Magdalenian occupations between 20000 and 15000 cal BP in the Pyrenean foothills: test-pitting the Paleolithic sequence of Laa 2 cave (Arudy, Pyrénées-Atlantiques, France)

open access: yesGallia Préhistoire, 2017
Because of its rich record of Magdalenian sites, the Arudy Basin is a key case for the study of resettlement dynamics in the Pyrenean valleys after the Last Glacial Maximum.
Jean-Marc Pétillon   +11 more
doaj   +1 more source

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