Results 121 to 130 of about 154,885 (187)

Tβ4‐Engineered ADSC Extracellular Vesicles Rescue Cell Senescence Through Separable Microneedle Patches for Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
A separable microneedle patch is designed for Tβ4–modified ADSC‐derived extracellular vesicles delivery. The overexpressed Tβ4 released from the microneedles can mitigate cellular senescence and promote wound healing via the PTEN/PI3K/AKT pathway, offering a promising approach for diabetic wound treatment. This bioengineered therapeutic system serve as
Youjun Ding   +7 more
wiley   +1 more source

PHOSPHO1 Suppresses Ferroptosis in Retinal Pigment Epithelial Cells by Reducing the Levels of Phosphatidylethanolamine Molecular Species

open access: yesAdvanced Science, EarlyView.
Iron‐induced lipid peroxidation of phosphatidylethanolamine (PE) species is the key driver of ferroptosis. The authors discovered that PHOSPHO1 lowers the level of PE in retinal pigment epithelial cells thus reducing the formation of lipid peroxides. Lowering PE levels can also prevent the creation of autolysosomes, reduce the production of free iron ...
Zhiyang Chen   +19 more
wiley   +1 more source

Trypstatin as a Novel TMPRSS2 Inhibitor with Broad‐Spectrum Efficacy against Corona and Influenza Viruses

open access: yesAdvanced Science, EarlyView.
Trypstatin, a 61‐amino acid Kunitz‐type protease inhibitor derived from human Bikunin, potently inhibits TMPRSS2 and related proteases. It blocks spike‐ and hemagglutinin‐mediated entry of multiple respiratory viruses in vitro reduces SARS‐CoV‐2 replication in human airway cultures, and lowers viral load and symptoms in infected hamsters, demonstrating
Jan Lawrenz   +24 more
wiley   +1 more source

ROR1 facilitates glioblastoma growth via stabilizing GRB2 to promote c-Fos expression in glioma stem cells. [PDF]

open access: yesNeuro Oncol
Zhu H   +12 more
europepmc   +1 more source

RUNX1/SLAMF3 Axis Drives Immunosuppression to Contribute to Colorectal Cancer Liver Metastasis by Blocking Phagocytosis and Depleting C1QC+ Tumor‐Associated Macrophages

open access: yesAdvanced Science, EarlyView.
This study identifies the RUNX1/SLAMF3 axis as a key driver of colorectal cancer liver metastasis (CRLM). SLAMF3 suppresses macrophage phagocytosis and depletes C1QC⁺ tumor‐associated macrophages, promoting an immunosuppressive microenvironment. Targeting this axis restores macrophage and CD8⁺ T cell activity and reduces metastasis.
Yinheng Luo   +10 more
wiley   +1 more source

Downregulation of FASN in granulosa cells and its impact on ovulatory dysfunction in PCOS. [PDF]

open access: yesJ Ovarian Res
Tan Z   +7 more
europepmc   +1 more source

Immunostimulatory DNA Tetrahedron‐Based Nanovaccine Combined With Immune Checkpoint PD‐1 Blockade for Boosting Systemic Immune Responses Against Oral Squamous Cell Carcinoma

open access: yesAggregate, EarlyView.
This study introduces an immunomodulatory DNA tetrahedral framework nucleic acid‐based nanovaccine tFNA‐CpG. The functionalized nanovaccine shows stable and well‐defined morphological characteristics and can be efficiently taken up by APCs. When combined with the immune checkpoint inhibitor anti‐PD‐1, it notably ameliorated the immunosuppressive ...
Xueting Yang   +12 more
wiley   +1 more source

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