Results 141 to 150 of about 493,730 (305)

Free Radicals and Antioxidants in Stomatology

open access: yes, 2008
Aggressive free radicals and ROS substances participate in many stamotological diseases. In the mouth these are formed or transported due to inflammation from white blood cells, in reperfusion after ischemia, cell necrosis, after bleeding in the presence
V. Holeček   +4 more
core  

Open‐shell Poly(3,4‐dioxythiophene) Radical for Highly Efficient Photothermal Conversion

open access: yesAdvanced Science
Open‐shell organic radical semiconductor materials have received increasing attention in recent years due to their distinctive properties compared to the traditional materials with closed‐shell singlet ground state.
Qi Wei   +5 more
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

The microbiome in human skin aging

open access: yesFEBS Letters, EarlyView.
Age‐related skin changes encompass the well‐known visible phenotypic alterations, together with microbiome dysbiosis and a series of molecular aging hallmarks. These hallmarks characterize not only a fully stablished aged phenotype but also the skin aging process itself.
Manuel Huerta Arana   +3 more
wiley   +1 more source

A Radical Model of Radicalization

open access: yes
In this dissertation, we investigate how agent-based modeling (ABM) can contribute to understanding the complexity of radicalization. Radicalization is a complex and dynamic process, characterized by multiple pathways and outcomes. Although many contributing factors have been identified, there is a lack of integrated process models that explicitly ...
openaire   +2 more sources

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Spatial Stroop interference occurs in the processing of radicals of ideogrammic compounds

open access: yes, 2014
In this study, we investigated whether the meanings of radicals are involved in reading ideogrammic compounds in a spatial Stroop task. We found spatial Stroop effects of similar size for the simple characters ("up") and ("down") and ...
Luo, Chunming   +3 more
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

The use of bulky ligands for the stabilization of group 15 radicals and cations

open access: yes, 2002
textA variety of bulky ligands have been utilized for the stabilization of group 15 radicals and cations. The molecular structures of the stable phosphinyl and arsinyl radicals, • PnR2 (Pn = P, As; R = CH(SiMe3)2), have been determined by gas-phase ...
Wiacek, Robert Johnny
core  

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