Results 41 to 50 of about 4,769,883 (431)
Explicit physics-informed neural networks for non-linear upscaling closure: the case of transport in tissues [PDF]
In this work, we use a combination of formal upscaling and data-driven machine learning for explicitly closing a nonlinear transport and reaction process in a multiscale tissue. The classical effectiveness factor model is used to formulate the macroscale reaction kinetics. We train a multilayer perceptron network using training data generated by direct
arxiv +1 more source
Isolation and primary cultures of human intrahepatic bile ductular epithelium [PDF]
A technique for the isolation of human intrahepatic bile ductular epithelium, and the establishment of primary cultures using a serum- and growth-factor-supplemented medium combined with a connective tissue substrata is described.
A. E. Sirica+24 more
core +1 more source
Reactive Oxygen Species and Oxidative Stress in the Pathogenesis and Progression of Genetic Diseases of the Connective Tissue [PDF]
Connective tissue is known to provide structural and functional 'glue' properties to other tissues. It contains cellular and molecular components that are arranged in several dynamic organizations.
Campuzano Uceda, María Victoria+2 more
core +2 more sources
Histologic evaluation of bone healing of adjacent alveolar sockets grafted with bovine- and porcine-derived bone: a comparative case report in humans [PDF]
To evaluate and compare histomorphometrically the bone response to two xenografts, one bovine and the other porcine, grafted in adjacent extraction sockets in a human.
DeVilliers, Patricia+5 more
core +1 more source
Commentaries on the publication entitled Evidence for continuity of interstitial spaces across tissue and organ boundaries in humans [PDF]
Interstitial connective tissues are one of the four basic types of animal tissue and continuously distributed throughout the body. Illustrated by the movements of the micron-sized particles across the defined tissue boundaries and the continuously distributions of the fluorescently stained hyaluronic acid within the fibrous tissues around blood vessels
arxiv
Oxidative Stress and Human Skin Connective Tissue Aging
Everyone desires healthy and beautiful-looking skin. However, as we age, our skin becomes old due to physiological changes. Reactive oxygen species (ROS) is an important pathogenic factor involved in human aging.
Yidong Tu, T. Quan
semanticscholar +1 more source
Systemic lupus erythematosus (SLE) is an autoimmune disease characterized by high heterogeneity of clinical manifestations and an uncertain prognosis. Although the mortality rate due to SLE has decreased significantly in recent decades, there is still a
Dorota Suszek+9 more
doaj +1 more source
Key Clinical Message This case highlights a potential association between influenza vaccination and the development of eosinophilic granulomatosis with polyangiitis (EGPA), prompting the need for increased vigilance regarding vaccine‐related autoimmune ...
Mehdi Jafarpour+4 more
doaj +1 more source
Accumulation of dysfunctional chondrocytes has detrimental consequences on the cartilagehomeostasis and is thus thought to play a crucial role during the pathogenesis of osteoarthritis(OA). However, the underlying mechanisms of phenotypical alteration in
Jana Riegger, Rolf E Brenner
doaj +1 more source
Shape Programming in Entropic Tissues [PDF]
Epithelial morphogenesis, a signature problem of tissue biology and tissue mechanics, continues to inspire biologists and physicists alike. Many treatments focus on tissue fluidization, apical/basal ratio changes, or mechanical instabilities. In contrast to these approaches, shape-programmable materials, where the local lengths in the material change ...
arxiv