Results 161 to 170 of about 685,816 (191)

Inhibition of Ferroptosis Delays Aging and Extends Healthspan Across Multiple Species

open access: yesAdvanced Science, EarlyView.
This study identifies ferroptosis as a key driver of cellular senescence, with its inhibition delaying aging and extending healthspan across species. During senescence, ferroptosis worsens, increasing oxidative stress and lipid peroxidation, which accelerate aging.
Hai‐Jun Fu   +15 more
wiley   +1 more source

MHC class I trafficking signal improves induction of cytotoxic T lymphocyte using artificial antigen presenting cells. [PDF]

open access: yesBiochem Biophys Rep
Sasaki K   +14 more
europepmc   +1 more source

Targeted STING Activation Using Modified Ultrasound‐Responsive Microbubbles Enhances Immune Checkpoint Blockade Against Melanoma

open access: yesAdvanced Science, EarlyView.
This study explores the use of ultrasound contrast agents loaded with Stimulator of Interferon Genes (STING) agonists as an approach to activate the body's immune system against cancer. Termed Microbubble‐assisted UltraSound‐guided Immunotherapy of Cancer (MUSIC), this strategy effectively inhibits tumor growth and improves survival in mouse models of ...
Sina Khorsandi   +12 more
wiley   +1 more source

Label‐Free 3D Photoacoustic Imaging of Tumor Organoids for Volumetric Drug Screening

open access: yesAdvanced Science, EarlyView.
A label‐free organoid photoacoustic imaging (LFOPI) system is developed for precise volumetric drug screening evaluation. As a proof of concept, LFOPI's performance in chemotherapy and immunotherapy drug screening assays are further evaluated. The LFOPI offers unique non‐invasive, label‐free capabilities for tumor organoids, and contributes to the ...
Xiaofei Luo   +18 more
wiley   +1 more source

Bioorthogonal Reaction of o‐Quinone with Furan‐2(3H)‐One for Site‐Selective Tyrosine Conjugation and Construction of Bispecific Antibody Complexes

open access: yesAdvanced Science, EarlyView.
A site‐selective, efficient, and mild tyrosine conjugation via tyrosinase oxidation and nucleophilic addition, allowing for site‐selective functionalization of peptides, recombinant proteins, and IgGs. Site‐selective mono‐functionalization of IgGs at Y296 enables the construction of immunoliposomes.
Hongfei Chen   +13 more
wiley   +1 more source

A secreted Tapasin isoform impairs cytotoxic T lymphocyte recognition by disrupting exogenous MHC class I antigen presentation. [PDF]

open access: yesFront Immunol
Seipp RP   +7 more
europepmc   +1 more source

Camouflaged Nanozymes with Oxidation‐Promoting Activities Triggering Ferroptosis for Radio‐Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study develops a cancer cell membrane‐coated nanozyme that enhances radiotherapy and reshapes the immunosuppressive microenvironment by generating oxygen in situ and disrupting tumor antioxidant defenses, offering a new strategy for breast cancer radioimmunotherapy.
Kun Qiao   +11 more
wiley   +1 more source

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