Results 71 to 80 of about 6,242 (166)

Hepatocyte-Derived Lipotoxic Extracellular Vesicle Sphingosine 1-Phosphate Induces Macrophage Chemotaxis

open access: yesFrontiers in Immunology, 2018
Background: The pathophysiology of non-alcoholic steatohepatitis involves hepatocyte lipotoxicity due to excess saturated free fatty acids and concomitant proinflammatory macrophage effector responses.
Chieh-Yu Liao   +5 more
doaj   +1 more source

Asian Pacific Association of Gastroenterology (APAGE) Clinical Practice Guidelines on the Use of Small Molecules and IL‐23 p19 Inhibitors in Ulcerative Colitis and Crohn's Disease

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 7, Page 2006-2029, July 2026.
ABSTRACT Ulcerative colitis (UC) and Crohn's disease (CD) are increasingly prevalent in the Asia Pacific region, necessitating updated, region‐specific guidance on advanced therapies. Targeted small molecule agents, such as filgotinib, tofacitinib, upadacitinib, etrasimod, and ozanimod; and the IL‐23 p19 inhibitors (guselkumab, mirikizumab ...
Choon Jin Ooi   +34 more
wiley   +1 more source

The structure of S1P1 selective agonist used in the study, as well as the dose optimization of S1P1 selective agonist and non-selective agonist FTY720.

open access: yes, 2014
The dose optimization of S1P1 selective agonist and non-selective FTY720.BALB/c mice received allogeneic corneal transplantation and then were treated with selective S1P1 agonist or FTY720 of different dose(S1P1 selective agonist: 0.25 mg, 0.5 mg, 1 mg ...
Yang Xiao (146335)   +7 more
core   +1 more source

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, Volume 13, Issue 35, 24 June 2026.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

Sphingosine-1-Phosphate-Specific G Protein-Coupled Receptors as Novel Therapeutic Targets for Atherosclerosis

open access: yesPharmaceuticals, 2011
Atherosclerosis is a chronic inflammatory process involving complex interactions of modified lipoproteins, monocyte-derived macrophages or foam cells, lymphocytes, endothelial cells (ECs), and vascular smooth muscle cells.
Yoh Takuwa   +4 more
doaj   +1 more source

Extracellular Vesicles as Drivers of Lung Endothelial Dysfunction in ARDS: Mechanisms and Therapeutic Opportunities

open access: yesComprehensive Physiology, Volume 16, Issue 3, June 2026.
This review summarizes how extracellular vesicles from diverse pulmonary and extrapulmonary sources contribute to endothelial dysfunction in ARDS and evaluates emerging endothelial‐targeted therapies for their potential to mitigate EV‐mediated pathogenic mechanisms.
Mohammed Yaman Al Matni   +3 more
wiley   +1 more source

In Vitro Characterization of Sphingosine 1-Phosphate Receptor 1 (S1P1) Expression and Mediated Migration of Primary Human T and B Cells in the Context of Cenerimod, a Novel, Selective S1P1 Receptor Modulator

open access: yes, 2022
Cenerimod is a potent, selective sphingosine 1-phosphate receptor 1 (S1P1) modulator currently investigated in a Phase IIb study in patients with systemic lupus erythematosus (SLE) (NCT03742037). S1P1 receptor modulators sequester circulating lymphocytes
Paulina Kulig   +4 more
core   +1 more source

Unveiling the Power of Deuterium in Drug Discovery: A Comprehensive Overview

open access: yesMedComm, Volume 7, Issue 6, June 2026.
The role of deuterium replacement in drug discovery, its progress, opportunities, and challenges. ABSTRACT Deuterium, the heavy isotope of hydrogen, has unfolded as a cornerstone in modern drug discovery due to its potential to influence metabolic stability and pharmacokinetic behavior.
Mukta Lele   +7 more
wiley   +1 more source

Advancing IBD Management: A Literature Review on the Role of Non‐Invasive Blood‐Based Biomarkers in Predicting and Assessing Pharmacodynamic Response to Treatment

open access: yesClinical and Translational Science, Volume 19, Issue 5, May 2026.
ABSTRACT Reliable biomarkers that enable noninvasive, longitudinal assessment of disease activity and therapeutic response remain a major unmet need in inflammatory bowel disease (IBD). While colonic biopsies are the gold standard for evaluating mucosal inflammation, their invasive nature and limited spatial and temporal resolution constrain their ...
Mohamed Hassanein   +8 more
wiley   +1 more source

Sphingosine-1-Phosphate Receptor Subtype 1 (S1P1) Modulator IMMH001 Regulates Adjuvant- and Collagen-Induced Arthritis

open access: yesFrontiers in Pharmacology, 2019
Sphingosine-1-phosphate receptor subtype 1 (S1P1) is essential for lymphocyte egress from lymphoid organs into systemic circulation and provides a well-defined drug target for autoimmune disorders.
Jing Jin   +11 more
doaj   +1 more source

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