Results 121 to 130 of about 261,210 (338)

A Conjugation Delivery System of Macrophages and Platelet Pharmacytes Promotes Regeneration After Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
A macrophage–platelet conjugation system (M‐P‐NPs@PPARγ) targets injure tissue to co‐deliver platelet mitochondria and PPARγ‐encoding NPs. This strategy boosts the macrophage energy supply and restores lipid homeostasis, leading to synergistically enhanced efferocytosis and tissue repair Abstract Mitochondrial dysfunction occurs in macrophages with ...
Haoli Wang   +18 more
wiley   +1 more source

The Redox Properties of Polyphenols and Their Role in ROS Generation for Biomedical Applications

open access: yesAngewandte Chemie, EarlyView.
The dual redox nature of polyphenols enables antioxidant activity and controlled reactive oxygen species (ROS) generation. This review details the biomedical applications of polyphenols in materials such as nanoparticles, coatings, and hydrogels for antimicrobial, tissue regeneration, and cancer therapies.
Jose Bolaños‐Cardet   +7 more
wiley   +2 more sources

Neck linker docking is critical for Kinesin-1 force generation in cells but at a cost to motor speed and processivity. [PDF]

open access: yes, 2019
Kinesin force generation involves ATP-induced docking of the neck linker (NL) along the motor core. However, the roles of the proposed steps of NL docking, cover-neck bundle (CNB) and asparagine latch (N-latch) formation, during force generation are ...
Budaitis, Breane G   +8 more
core   +1 more source

Differentiated T Lymphocytes and Cancer Cell Mitochondrial Metabolism to Enhance Radioimmunotherapy by a Biomimetic Nanozyme System

open access: yesAdvanced Science, EarlyView.
T cell membrane‐coated MgCO3/Fe‐CD nanozyme loaded with TEPP‐46 (TFMP) enhances breast cancer radioimmunotherapy by reprogramming mitochondrial metabolism in T cells and tumors. It targets PD‐L1, converts H2O2 into ROS, neutralizes acidity, and releases Mg2⁺/TEPP‐46 to boost T cell activation.
Hanyu Zhang   +7 more
wiley   +1 more source

Role of peroxisome proliferator‐activated receptor‐gamma (PPARγ) during liver regeneration in rats [PDF]

open access: bronze, 2008
Yoshio Yamamoto   +6 more
openalex   +1 more source

Cancer Manipulates Adjacent Adipose Tissue to Exploit Fatty Acids via HIF‐1α/CCL2/PPARα Axis: A Metabolic Circuit to Support Tumor Progression

open access: yesAdvanced Science, EarlyView.
Cancer cells drive adjacent adipose tissue to release fatty acids by secreting CCL2, which activates PPARα‐dependent lipolysis. The resulting fatty acid influx amplifies HIF‐1α/CCL2 signaling, establishing a positive feedback loop that fuels tumor growth.
Jeong‐Eun Yun   +9 more
wiley   +1 more source

Peroxisome biogenesis and peroxisome biogenesis disorders

open access: yesFEBS Letters, 2000
Peroxisome assembly in mammals requires more than 15 genes. Two isoforms of the peroxisome targeting signal type 1 (PTS1) receptor, Pex5pS and Pex5pL, are identified in mammals. Pex5pS and Pex5pL bind PTS1 proteins. Pex5pL, but not Pex5pS, directly interacts with the PTS2 receptor, Pex7p, carrying its cargo PTS2 protein in the cytosol.
openaire   +2 more sources

A Novel CYP2E1 Inhibitor, 4‐Methyl‐5‐Acetylthiazole (Q11), Alleviates Obesity Via Modulating Adipose Inflammation and Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
Obesity involves chronic inflammation and mitochondrial dysfunction. This study identifies cytochrome P450 2E1 (CYP2E1) as a novel inflammatory target in adipose tissue. Its activity increases in obese mice and correlates with inflammation and mitochondrial impairment.
Jinhuan Qiu   +10 more
wiley   +1 more source

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