Results 61 to 70 of about 177,517 (296)

Expression of mRNA for phospholipase A(2), cyclooxygenases, and lipoxygenases in cultured human umbilical vascular endothelial and smooth muscle cells and in biopsies from umbilical arteries and veins [PDF]

open access: yes, 1998
Arachidonic acid (AA) is released by phospholipase A(2) (PLA(2)) and then converted into vasoactive and inflammatory eicosanoids by cyclooxygenases (COX) and lipoxygenases (LOX).
Carlsson, Maria   +5 more
core   +1 more source

Paracrine Factor Local Gradient‐Generating System for Engineering Perfusable Vascularized Hepatocyte Tissues with Perfusion‐Induced Proliferation

open access: yesAdvanced Healthcare Materials, EarlyView.
A paracrine factor local gradient (PFLG)‐generating system enables microvessel penetration across 3D hepatocyte tissues. The resulting vascularized constructs recapitulate hepatic sinusoidal hepatocyte—endothelial contact architecture and enhance hepatic functions in vitro.
Yen‐Hsiang Huang   +2 more
wiley   +1 more source

Dehydration of prostaglandins: study by spectroscopic method

open access: yesJournal of Lipid Research, 1969
The ultraviolet (UV) and optical rotatory dispersion (ORD) spectra of prostaglandins E1, A1, B1, and their naturally derived 15-epimers are presented.
Niels H. Andersen
doaj   +1 more source

Ccl2 and Ccl3 Mediate Neutrophil Recruitment via Induction of Protein Synthesis and Generation of Lipid Mediators [PDF]

open access: yes, 2009
Objective: Although the chemokines monocyte chemoattractant protein-1 (Ccl2/JE/MCP-1) and macrophage inflammatory protein-1α (Ccl3/MIP-1α) have recently been implicated in neutrophil migration, the underlying mechanisms remain largely unclear.
Berberich, Nina   +7 more
core   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Acute Hypercapnia/Ischemia Alters the Esterification of Arachidonic Acid and Docosahexaenoic Acid Epoxide Metabolites in Rat Brain Neutral Lipids. [PDF]

open access: yes, 2020
In the brain, approximately 90% of oxylipins are esterified to lipids. However, the significance of this esterification process is not known. In the present study, we (1) validated an aminopropyl solid phase extraction (SPE) method for separating ...
Bazinet, Richard P   +7 more
core   +1 more source

Mechanism of NaCl transport-stimulated prostaglandin formation in MDCK cells [PDF]

open access: yes, 1987
Recently we have found that stimulation of NaCl transport in high-resistance MDCK cells enhances their prostaglandin formation. In the present study, we investigated the mechanisms by which prostaglandin formation could be linked to the ion transport in ...
Bauer, C.   +4 more
core   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

Safety of prostaglandins in the peripartum period in case of sickle‐cell disease: A multicenter cohort study

open access: yesPregnancy
Introduction Pregnancies with sickle‐cell disease are at high risk of maternal, obstetrical, and fetal complications, for which prostaglandins are often indicated to induce labor or to treat postpartum hemorrhage.
Mayi Gnofam   +15 more
doaj   +1 more source

Changes in prostaglandin levels in the blood serum of patients with gastroesophageal reflux disease on the background of type 2 diabetes mellitus

open access: yesGastroenterologìa, 2018
Background. Digestive organ damage in patients with diabetes mellitus (DM) is based on several mechanisms: autonomic nervous system dysfunction, angiopathy, dysregulation of secretion and inactivation of hormones and increments.
Ye.S. Sirchak, M.P. Stan
doaj   +1 more source

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