Results 41 to 50 of about 13,899,917 (351)

Odorant Binding Causes Cytoskeletal Rearrangement, Leading to Detectable Changes in Endothelial and Epithelial Barrier Function and Micromotion

open access: yesBiosensors, 2023
Non-olfactory cells have excellent biosensor potential because they express functional olfactory receptors (ORs) and are non-neuronal cells that are easy to culture.
Theresa M. Curtis   +6 more
doaj   +1 more source

The Development of Controllable Magnetic Driven Microphysiological System

open access: yesFrontiers in Cell and Developmental Biology, 2019
Current research has enabled the use of microphysiological systems and creation of models for alveolar and pulmonary diseases. However, bottlenecks remain in terms of medium- and long-term regulation of cell cultures and their functions in microchannel ...
Jia-Wei Yang   +19 more
doaj   +1 more source

Early Weaning Stress Induces Intestinal Microbiota Disturbance, Mucosal Barrier Dysfunction and Inflammation Response Activation in Pigeon Squabs

open access: yesFrontiers in Microbiology, 2022
Early weaning stress has been reported to impair intestinal health in mammals. Like mammals, weaning of the pigeon squab, an altricial bird, is associated with social, environmental and dietary stress.
Qianqian Xu   +5 more
doaj   +1 more source

Microscopic nonequilibrium theory of double-barrier Josephson junctions [PDF]

open access: yes, 2003
We study nonequilibrium charge transport in a double-barrier Josephson junction, including nonstationary phenomena, using the time-dependent quasiclassical Keldysh Green's function formalism.
A. A. Golubov   +59 more
core   +4 more sources

Role of gut microbiota on intestinal barrier function in acute pancreatitis

open access: yesWorld Journal of Gastroenterology, 2020
Acute pancreatitis (AP) is a common gastrointestinal disorder. Approximately 15%-20% of patients develop severe AP. Systemic inflammatory response syndrome and multiple organ dysfunction syndrome may be caused by the massive release of inflammatory ...
Xueyang Li, Cong He, Yin Zhu, N. Lu
semanticscholar   +1 more source

Effects of Human Milk Oligosaccharides on the Adult Gut Microbiota and Barrier Function

open access: yesNutrients, 2020
Human milk oligosaccharides (HMOs) shape the gut microbiota in infants by selectively stimulating the growth of bifidobacteria. Here, we investigated the impact of HMOs on adult gut microbiota and gut barrier function using the Simulator of the Human ...
T. Šuligoj   +7 more
semanticscholar   +1 more source

Paneth cell dysfunction in radiation injury and radio-mitigation by human α-defensin 5

open access: yesFrontiers in Immunology, 2023
IntroductionThe mechanism underlying radiation-induced gut microbiota dysbiosis is undefined. This study examined the effect of radiation on the intestinal Paneth cell α-defensin expression and its impact on microbiota composition and mucosal tissue ...
Pradeep K. Shukla   +12 more
doaj   +1 more source

Large-angle scattering and quasi-elastic barrier distributions [PDF]

open access: yes, 2004
We study in detail the barrier distributions extracted from large-angle quasi-elastic scattering of heavy ions at energies near the Coulomb barrier. Using a closed-form expression for scattering from a single barrier, we compare the quasi-elastic barrier
D. M. Brink   +4 more
core   +5 more sources

Barrier Function-Based Adaptive Super-Twisting Controller

open access: yesIEEE Transactions on Automatic Control, 2020
In this article, a variable gain super-twisting algorithm based on a barrier function is proposed for a class of first order disturbed systems with uncertain control coefficient and whose disturbances derivatives are bounded but the upper bounds of those
Hussein Obeid   +4 more
semanticscholar   +1 more source

LBMNet: a hybrid multi-scale CNN–Mamba framework for enhanced 3D stroke lesion segmentation in MRI

open access: yesFrontiers in Medicine
IntroductionBrain stroke is one of the leading causes of death and disability worldwide, and accurate lesion segmentation from MRI is critical for clinical diagnosis and treatment planning.
Zhejun Kuang   +13 more
doaj   +1 more source

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