Results 101 to 110 of about 18,922,836 (351)

Ultrasound‐Induced Nitric Oxide‐Propelled Nanomotor for Multimodal Theranostics of Cancer with Deep Penetration and Extended Lifetime

open access: yesAdvanced Science, EarlyView.
A hollow nanomotor (PM‐HMSN/Arg) propelled by ultrasound‐triggered nitric oxide (NO) was developed. The nanomotor employs a “tethering‐relaxing‐drilling” mechanism to overcome biological barriers, enabling multimodal theranostics of cancer with deep penetration and extended lifetime.
Xue Xu   +7 more
wiley   +1 more source

Downregulated serum 14, 15-epoxyeicosatrienoic acid is associated with abdominal aortic calcification in patients with primary aldosteronism [PDF]

open access: yes, 2018
Patients with primary aldosteronism (PA) have increased risk of target-organ damage, among which vascular calcification is an important indicator of cardiovascular mortality.
Gao, Jingwei   +8 more
core   +1 more source

Regulation of prostaglandin E synthases: Effects of siRNA-mediated inhibition of microsomal prostaglandin E synthase-1

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2007
Prostaglandin E2 (PGE2) is a key mediator involved in several inflammatory conditions. In this study, we investigated the expression and regulation of the terminal PGE2 synthesizing enzyme prostaglandin E synthases (mPGES-1, mPGES-2 and cPGES) in gingival fibroblasts stimulated with pro-inflammatory cytokines.
Tove Båge   +4 more
openaire   +3 more sources

Harnessing the Immunomodulation of UV‐Exposed Keratinocyte Extracellular Vesicles for Inflammatory Disorder Treatment

open access: yesAdvanced Science, EarlyView.
Adopting a paradigm shift that transforms a known health hazard as a potential therapeutic asset, a novel therapeutic strategy is set out to investigate for inflammatory conditions by leveraging immunosuppressive properties of UV‐irradiated keratinocytes.
Lu Liu   +16 more
wiley   +1 more source

An Atomically Dispersed Photocatalyst for Undirected para‐Selective C─H Bond Functionalizations

open access: yesAngewandte Chemie, EarlyView.
This study presents an atomically dispersed recyclable heterogeneous photocatalytic method for para‐selective trifluoromethylation of electron‐deficient arenes without directing groups. Unlike previous substrate‐dependent approaches, this recyclable, atomically dispersed photocatalyst enables scalable synthesis of bioactive trifluoromethylated ...
Suman Pradhan   +16 more
wiley   +2 more sources

Coactosin‐Like Protein Reduces Prostaglandin D2 Production in Alveolar Macrophages and Alleviates Allergic Airway Inflammation

open access: yesAdvanced Science, EarlyView.
Coactosin‐like protein inhibits prostaglandin D₂ (PGD2) secretion by modulating alveolar macrophage polarization, thereby suppressing activation of the PGD2 receptor CRTH2 in Th2‐associated immune cells and alleviating allergic airway inflammation.
Li‐Long Pan   +12 more
wiley   +1 more source

Induction of decidualization in rats by the intrauterine infusion of prostaglandins.

open access: yesBiology of Reproduction, 1982
Alzet Osmotic minipumps, attached to the ovarian end of the uterine horn, were used to infuse prostaglandins unilaterally into the uterine lumen of mature ovariectomized rats which had been treated with a regimen of estradiol and progesterone to ...
T. Kennedy, L. Lukash
semanticscholar   +1 more source

Bionic Nanostructures Create Mechanical Signals to Mediate the Composite Structural Bone Regeneration Through Multi‐System Regulation

open access: yesAdvanced Science, EarlyView.
Inspired by the structural and functional characteristics of bone, bionic nanomaterials combined with nanotechnology can more accurately replicate stem cell niches, enabling the design of bone tissue engineering scaffolds with diverse nanoscale properties to promote stem cell migration, proliferation, and differentiation. This precise control over stem
Yangfan Pei   +11 more
wiley   +1 more source

Effects of misoprostrol on pentylenetetrazol-induced seizures in mice Efeitos de misoprostrol sobre convulsões induzidas por pentilenotetrazol em camundongos

open access: yesArquivos de Neuro-Psiquiatria, 1997
The effects of prostaglandin E - analogue misoprostol on the susceptibility to pentilenetetrazol(PTZ) - induced seizures were examined in mice. Misoprostol (200-800 mg/kg), given subcutaneously 45 min before the subconvulsive dose of PTZ (30 mg/kg, i.p ...
Francisco das Chagas Medeiros   +3 more
doaj   +1 more source

Mitochondrial Regulation of CD8⁺ T Cells: Mechanisms and Therapeutic Modulation

open access: yesAdvanced Science, EarlyView.
This article comprehensively explores the pivotal role of mitochondrial function in CD8⁺ T cell immunotherapy. It highlights how mitochondrial dynamics regulate T cell activation, differentiation, and persistence, and how mitochondrial dysfunction leads to immune exhaustion and impaired antitumor/antiviral responses.
Xu Chen   +7 more
wiley   +1 more source

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