Results 221 to 230 of about 1,598,338 (286)

Nanocatalytic Immunotherapy Targeting Tumor‐Resident Intracellular Bacteria for Triple‐Negative Breast Cancer Treatment and Metastasis Suppression

open access: yesAdvanced Science, EarlyView.
Bacteria residing within tumor cells contribute to breast cancer progression, but few therapies target their elimination. FeSe2 nanosheets coated with cancer cell membranes accumulate in tumors and generate reactive oxygen species under ultrasound, killing tumor cells and their harbored bacteria at the same time.
Xiaojing Leng   +8 more
wiley   +1 more source

A Damage‐Gated Small‐Molecule Chimera Selectively Enhances Mitophagy by Coupling Dysfunctional Mitochondria to Autophagy

open access: yesAdvanced Science, EarlyView.
MG‐1 is a bifunctional small molecule that enhances the removal of damaged mitochondria through autophagy, the cell's recycling pathway. Its activity increases under mitochondrial stress, with minimal effects on basal autophagy. MG‐1 also improves movement in a zebrafish model of mitochondrial dysfunction, supporting further investigation of this ...
Ratislav M. Ozhiganov   +24 more
wiley   +1 more source

ADISSP Drives Metabolic Reprogramming and Immune Suppression to Regulate Hepatocellular Carcinoma Progression and Immunotherapy Sensitivity

open access: yesAdvanced Science, EarlyView.
In HCC, ADISSP sustains IKKβ/NF‐κB signaling by inhibiting PPP1CA‐mediated IKKβ dephosphorylation, thereby inducing the expressions of SLC16A3 and CCL20. SLC16A3‐driven lactate remodeling promotes glycolysis, ferroptosis resistance, and M2 macrophage polarization, whereas CCL20 facilitates macrophage recruitment.
Tuan‐Song Zhang   +10 more
wiley   +1 more source

Cardiac Endothelial Enhancer RNA Tek‐e1 Restores Microvascular Homeostasis After Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
Hypoxia‐induced KDM5A downregulation establishes a distinct endothelial repair programme, increasing H3K4me3 at the Tek promoter and intronic enhancer, enabling ISL1 to coordinately activate Tek transcription and induce enhancer‐RNA Tek‐e1. This cis‐regulatory RNA is essential for additional Tek/TIE2 induction through R‐loop formation and reinforced ...
Yang Lyu   +19 more
wiley   +1 more source

A Bioengineered Mitochondrial Respiration‐Mimetic Copper‐Based Metal‐Organic Framework Reprogramming Oxidative Phosphorylation to Enhance Tumor Cuproptosis

open access: yesAdvanced Science, EarlyView.
A bioengineered mitochondrial respiration‐mimetic nanoplatform (TC@OMG) renews tumor mitochondrial metabolism to enhance cuproptosis. TC@OMG integrates a copper‐based metal‐organic framework co‐loaded with glucose oxidase and a lactate dehydrogenase inhibitor, and is cloaked with a hybrid membrane derived from tumor cells and plant thylakoids, enabling
Liyang Zhou   +7 more
wiley   +1 more source

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