Results 151 to 160 of about 3,093,388 (334)

Levels of Interleukin‐21 in Patients With Untreated Chronic Periodontitis

open access: yesJournal of Periodontology, 2011
Background: A growing body of evidence suggested that interleukin (IL)‐21 enhances the effector phase during T‐cell responses. The aim of our study is to determine the levels of IL‐21 in periodontal sites from patients with chronic periodontitis and controls.Methods: The population studied consisted of 34 patients (15 with chronic periodontitis and 19 ...
Dutzan Muñoz, Nicolás   +11 more
openaire   +4 more sources

Multifunctional Hydroxyapatite Coated with Gallium Liquid Metal‐Based Silver Nanoparticles for Infection Prevention and Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional hydroxyapatite (HAp) coating integrated with silver‐gallium liquid metal nanoparticles (HAp‐Ag‐GaNPs) exhibits dual antibacterial and osteogenic properties. It effectively inhibits Gram‐positive and Gram‐negative bacteria, including resistant strains, while enhancing bone regeneration.
Ngoc Huu Nguyen   +17 more
wiley   +1 more source

Interleukin 21 Is a T Helper (Th) Cell 2 Cytokine that Specifically Inhibits the Differentiation of Naive Th Cells into Interferon γ–producing Th1 Cells [PDF]

open access: bronze, 2002
Andrea L. Wurster   +6 more
openalex   +1 more source

Strategies to Design and Optimize Artificial Antigen‐Presenting Cells for T Cell Expansion in Cancer Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights recent advances in engineering artificial antigen‐presenting cells (aAPCs) as alternatives to dendritic cells for T cell expansion. Key design principles inspired by the immunological synapse are discussed, with emphasis on strategies for polyclonal and antigen‐specific T cell expansion.
Nguyen Thi Nguyen, Yu Seok Youn
wiley   +1 more source

Addendum: Increased Circulating T Follicular Helper Cells Induced via IL-12/21 in Patients With Acute on Chronic Hepatitis B Liver Failure

open access: yesFrontiers in Immunology, 2022
Bingying Du   +6 more
doaj   +1 more source

Interleukin-21 inhibits dendritic cell activation and maturation [PDF]

open access: bronze, 2003
Katja Brandt   +3 more
openalex   +1 more source

Bacteria‐Derived Extracellular Vesicle as A “Trojan Horse” for Selective M1 Macrophage‐Targeting in A Multi‐Cellular Entanglement Environment

open access: yesAdvanced Functional Materials, EarlyView.
The temporary transition of macrophages from a pro‐inflammatory phenotype of macrophages (M1) to an anti‐inflammatory phenotype of macrophages (M2) is crucial for tissue repair and regeneration processes. Bacterial outer membrane vesicles (OMVs) are utilized as a “trojan horse” for specific M1 macrophage‐targeting and anti‐inflammatory drug delivery ...
Donglin Cai   +9 more
wiley   +1 more source

Interleukin-21: Basic Biology and Implications for Cancer and Autoimmunity

open access: yesAnnual Review of Immunology, 2008
Interleukin-21 (IL-21), a potent immunomodulatory four-α-helical-bundle type I cytokine, is produced by NKT and CD4+ T cells and has pleiotropic effects on both innate and adaptive immune responses. These actions include positive effects such as enhanced proliferation of lymphoid cells, increased cytotoxicity of CD8+ T cells and natural killer (NK ...
Spolski, Rosanne, Leonard, Warren J.
openaire   +2 more sources

Double Cross‐Linked Hydrogel for Intra‐articular Injection as Modality for Macrophages Metabolic Reprogramming and Therapy of Rheumatoid Arthritis

open access: yesAdvanced Functional Materials, EarlyView.
A hydrogel for intra‐articular injection for the treatment of rheumatoid arthritis (RA) is formulated and comprehensively studied. After administration, the hydrogel induces a metabolic reprogramming of immunometabolism of macrophages to trigger fatty acid oxidation subsequently inducing polarization of anti‐inflammatory M2 macrophages. This results in
Yutong Song   +8 more
wiley   +1 more source

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