Results 81 to 90 of about 926,787 (298)

Mechanisms of leukocyte lipid body formation and function in inflammation

open access: yesMemorias do Instituto Oswaldo Cruz, 2005
An area of increasingly interest for the understanding of cell signaling are the spatio-temporal aspects of the different enzymes involved in lipid mediator generation (eicosanoid-forming enzymes, phospholipases and their regulatory kinases and ...
Patrícia T Bozza   +1 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

Effects of stimulation technique, anatomical region, and time on human sweat lipid mediator profiles [PDF]

open access: yes, 2018
Few studies compare sampling protocol effect on sweat composition. Here we evaluate the impact of sweat stimulation mode and site of collection on lipid mediator composition.
Karan Agrawal   +7 more
core   +1 more source

A case series of the dynamics of lipid mediators in patients with sepsis

open access: yesAcute Medicine & Surgery, 2019
Background Bioactive lipid mediators play a crucial role during infection. Previously, we showed the expression level of FAAH mRNA in septic patients was lower than in healthy controls.
Mitsuhide Hamaguchi   +9 more
doaj   +1 more source

Updating Phospholipase A2 Biology

open access: yesBiomolecules, 2020
The phospholipase A2 (PLA2) superfamily contains more than 50 enzymes in mammals that are subdivided into several distinct families on a structural and biochemical basis.
Makoto Murakami   +2 more
doaj   +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

Chilling injury mechanism in the immature oocytes of zebrafish (Danio rerio)

open access: yesThe Journal of Reproduction and Development
Immature zebrafish oocytes are sensitive to chilling, and their survival is markedly reduced by exposure to 0°C. In the present study, we investigated the involvement of cold-sensitive channels and lipid mediators in chilling injury in immature zebrafish ...
Yanuar ACHADRI   +4 more
doaj   +1 more source

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

Structure of the MED7/MED21 heterodimer and reconstitution of a recombinant Mediator middle module complex [PDF]

open access: yes, 2005
The Mediator of transcriptional regulation is the central coactivator that enables a response of RNA polymerase II (Pol II) to activators and repressors.
Baumli, Sonja
core   +1 more source

Lipid Mediators in Life Science

open access: yesExperimental Animals, 2011
"Lipid mediators" represent a class of bioactive lipids that are produced locally through specific biosynthetic pathways in response to extracellular stimuli. They are exported extracellularly, bind to their cognate G protein-coupled receptors (GPCRs) to transmit signals to target cells, and are then sequestered rapidly through specific enzymatic or ...
openaire   +3 more sources

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