Results 91 to 100 of about 559,924 (346)

Adenosine Increases the Immunosuppressive Capacity of Cervical Cancer Cells by Increasing PD-L1 Expression and TGF-β Production through Its Interaction with A2AR/A2BR

open access: yesPharmaceuticals
The present study provides evidence showing that adenosine (Ado) increases the expression of programmed death ligand 1 (PD-L1) in cervical cancer (CeCa) cells by interacting with A2AR/A2BR and that TGF-β1 acts in an autocrine manner to induce PD-L1 ...
Rosario García-Rocha   +8 more
doaj   +1 more source

Effects of Adenosine Extract from Pholiota adiposa (Fr.) Quel on mRNA Expressions of Superoxide Dismutase and Immunomodulatory Cytokines

open access: yesMolecules, 2013
Pholiota adiposa is a kind of edible mushroom which has long been known for its health care applications. To reveal the exact mechanism of its protective functions in humans, in this study we isolated and identified the active compound PB3 of P.
Chang Rong Wang   +3 more
doaj   +1 more source

Bioengineering a Patient‐Derived Vascularized Lung Tumor‐on‐Chip Model to Decipher Immunomodulation by the Endothelium

open access: yesAdvanced Healthcare Materials, EarlyView.
Most in vitro cancer models lack cellular diversity, functional complexity, and clinical relevance. This work highlights the generation of an innovative dynamic tetraculture with autologous patient‐derived cells within a vascularized tumor‐on‐chip, as well as the recapitulation of endothelial anergy features induced by the tumor microenvironment ...
Christine Lansche   +16 more
wiley   +1 more source

Current perspectives and trends of CD39-CD73-eAdo/A2aR research in tumor microenvironment: a bibliometric analysis

open access: yesFrontiers in Immunology
Background and objectiveExtracellular adenosine (eAdo) bridges tumor metabolism and immune regulation. CD39-CD73-eAdo/A2aR axis regulates tumor microenvironment (TME) and immunotherapy response.
Tian Huang   +21 more
doaj   +1 more source

Dominant immunosuppression of dendritic cell function by prostate-cancer-derived exosomes

open access: yesJournal of Extracellular Vesicles, 2017
Exosomes are a distinct population of extracellular vesicles of endocytic origin with a protein repertoire similar to the parent cell. Although tumour-derived exosomes harbour immunosuppressive characteristics, they also carry tumour antigens and thus ...
Josephine Salimu   +5 more
doaj   +1 more source

Glepaglutide‐Loaded Foam for the Induction of Mucosal Healing in the Treatment of Inflammatory Bowel Disease

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
Glepaglutide (GL), a GLP‐2 analog with an extended half‐life (50 h), is currently undergoing clinical trials for patients with short bowel syndrome. GL requires subcutaneous injection, which poses challenges for potential patient compliance. To address this challenge, we loaded GL into a rectal foam formulation using CO2 as a permeation enhancer to ...
Wunan Zhang   +9 more
wiley   +1 more source

Signals of energy availability in sleep: consequences of a fat-based metabolism

open access: yesFrontiers in Nutrition
Humans can flexibly switch between two primary metabolic modes, usually distinguished by whether substrate supply from glucose can meet energy demands or not. However, it is often overlooked that when glucose use is limited, the remainder of energy needs
L. Amber O'Hearn
doaj   +1 more source

Enhancing the Pharmacokinetics of Aptamers: Targeting AXL In Vivo Using a Bottlebrush Polymer‐Conjugated Aptamer

open access: yesAdvanced Healthcare Materials, EarlyView.
A phosphodiester‐backboned bottlebrush polymer (pacDNA) engineered for aptamer delivery is presented. This design enhances aptamer stability, plasma pharmacokinetics, and target engagement in vivo. In AXL‐driven cancer models, pacDNA inhibits AXL signaling and reduces tumor growth, highlighting the promise of precision polymer scaffolds in aptamer ...
Tingyu Sun   +13 more
wiley   +1 more source

The potential role of purinergic signaling in cancer therapy: perspectives on anti-CD73 strategies for prostate cancer

open access: yesFrontiers in Immunology
Purines and pyrimidines are signaling molecules in the tumor microenvironment that affect cancer immunity. The purinergic signaling pathways have been shown to play an important role in the development and progression of cancer.
Carla Fernanda Furtado Gardani   +11 more
doaj   +1 more source

Protective Effect of Aerobic Exercise and Adenosine on Changes in Inflammation Mediators after Transient Ischemia of Common Carotid Arteries in Male Wistar Rats

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2021
Background and Objective: Stroke and cerebral ischemia are the second leading causes of death in the world. Currently, there are limited therapeutic interventions for patients with ischemia / reperfusion.
Zahra Eslami   +8 more
doaj  

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