Results 51 to 60 of about 4,012,050 (346)

Structure in the Epislon Eridani dusty disk caused by mean motion resonances with a 0.3 eccentricity planet at periastron [PDF]

open access: yes, 2002
The morphology of the epsilon Eridani dust ring is reproduced by a numerical simulation of dust particles captured into the 5:3 and 3:2 exterior mean-motion resonances with a 0.3 eccentricity 10^-4 solar mass planet at periastron at a semi-major axis of ...
A. C. Quillen   +2 more
core   +1 more source

Preconditioning of Human Dental Pulp Stem Cells with Leukocyte- and Platelet-Rich Fibrin-Derived Factors Does Not Enhance Their Neuroregenerative Effect

open access: yesStem Cells International, 2019
Pathologies of the central nervous system are characterized by loss of brain tissue and neuronal function which cannot be adequately restored by endogenous repair processes.
Pascal Gervois   +7 more
doaj   +1 more source

Effect of antioxidant treatment with n-acetylcysteine and swimming on lipid expression of sebaceous glands in diabetic mice

open access: yesScientific Reports, 2021
The sebaceous gland (SG) is involved in different inflammatory, infectious and neoplastic processes of the skin and can be related to specific diseases, e.g., diabetes mellitus.
Geovane Ribeiro Santos   +5 more
doaj   +1 more source

Cyclic nucleotide signaling as a drug target in retinitis pigmentosa

open access: yesFEBS Letters, EarlyView.
Disruptions in cGMP and cAMP signaling can contribute to retinal dysfunction and photoreceptor loss in retinitis pigmentosa. This perspective examines the mechanisms and evaluates emerging evidence on targeting these pathways as a potential therapeutic strategy to slow or prevent retinal degeneration.
Katri Vainionpää   +2 more
wiley   +1 more source

Tuning the stability of Electrochemical Interfaces by Electron Transfer reactions

open access: yes, 2020
The morphology of interfaces is known to play fundamental role on the efficiency of energy-related applications, such light harvesting or ion intercalation. Altering the morphology on demand, however, is a very difficult task.
Bazant, Martin Z.   +1 more
core   +1 more source

The Neurovascular Properties of Dental Stem Cells and Their Importance in Dental Tissue Engineering

open access: yesStem Cells International, 2016
Within the field of tissue engineering, natural tissues are reconstructed by combining growth factors, stem cells, and different biomaterials to serve as a scaffold for novel tissue growth.
Jessica Ratajczak   +8 more
doaj   +1 more source

Stepwise participation of HGF/MET signaling in the development of migratory muscle precursors during vertebrate evolution

open access: yesZoological Letters, 2018
Background The skeletal musculature of gnathostomes, which is derived from embryonic somites, consists of epaxial and hypaxial portions. Some hypaxial muscles, such as tongue and limb muscles, undergo de-epithelialization and migration during development.
Noritaka Adachi   +5 more
doaj   +1 more source

Lipid droplet dynamics in healthy and pyometra-affected canine endometrium

open access: yesBMC Veterinary Research, 2022
Background Accumulation of lipid droplets (LDs) was recently observed in pyometra-affected uteri. As data about their nature and function are missing we intended to compare the localization, quality and quantity of LDs in canine healthy and pyometra ...
Natascha Leitner   +5 more
doaj   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

Learning morphology with Morfette [PDF]

open access: yes, 2008
Morfette is a modular, data-driven, probabilistic system which learns to perform joint morphological tagging and lemmatization from morphologically annotated corpora.
Chrupała, Grzegorz   +2 more
core   +2 more sources

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