Results 131 to 140 of about 294,959 (259)

Biomimetic Hydrogel System Targeting S100A8 Centered Neuroimmune Crosstalk and Hypoxia Induced Neuronal Injury

open access: yesAdvanced Science, EarlyView.
A biomimetic hydrogel (HPC@Gel) was developed for traumatic brain injury repair by combining oxygen‐carrying hemoglobin nanoparticles and anti‐inflammatory carbon quantum dots within a brain‐like matrix. The system alleviated hypoxia, reduced harmful neuroimmune signaling, protected neurons, supported neural regeneration, and improved neurological and ...
Peng Liu   +12 more
wiley   +1 more source

芒果苷对人肺腺癌A549细胞增殖的抑制作用及其机制研究

open access: yes四川大学学报. 自然科学版, 2013
利用相差显微镜观察细胞形态变化情况;用MTT法测定芒果苷对A549细胞增殖作用的影响以及Western-Blot法检测芒果苷对Caspase-3、Caspase-8、Caspase-9蛋白分子表达水平的影响.结果显示,与对照组相比,芒果苷对人肺腺癌A549细胞的抑制率与浓度和时间均呈正相关性.在有效浓度为3μM,作用最佳时间为48h时,A549细胞的镜下形态和结构发生显著的变化;并且导致Caspase-3、Caspase-8、Caspase-9的活性以及它们的剪切小体数量增加 ...
吕建珍   +4 more
doaj  

RBM12 Maintains Glioma Stem Cells by Activating Amino Acid‐Dependent mTORC1 Signaling via SLC7A5 mRNA Stabilization

open access: yesAdvanced Science, EarlyView.
This study shows that in glioma stem cells (GSCs), RBM12 recruits ALKBH5 to remove m6A from SLC7A5 transcripts, thereby enhancing mRNA stability, which elevates large neutral amino acid (LNAA) levels and activates mTORC1, promoting GSC proliferation, self‐renewal, and tumor growth.
Hong Lei   +18 more
wiley   +1 more source

Linalool attenuated ischemic injury in PC12 cells through inhibition of caspase-3 and caspase-9 during apoptosis. [PDF]

open access: yesFood Sci Nutr, 2023
Hosseini A   +5 more
europepmc   +1 more source

A Metal‐Phenolic Nanocluster Orchestrates Mito‐Ca2+ Metabolic Autonomy for Tumor Ca2+ Interference Therapy

open access: yesAdvanced Science, EarlyView.
Tumor Ca2+ interference therapy suffers from self‐protective Ca2+ metabolic autoregulation. In this scenario, a versatile metal‐phenolic nanocluster (TCMH) is engineered to modulate mitochondrial calcium uniporter (MCU) ‐mediated mito‐Ca2+ metabolic autonomy.
Ronglong Chen   +13 more
wiley   +1 more source

DHODH Drives Sunitinib Resistance Via a Non‐Enzymatic Mechanism by Inhibiting TRIM28 Ubiquitination and Consequent VEGFA Activation in RCC

open access: yesAdvanced Science, EarlyView.
This non‑enzymatic function of DHODH drives sunitinib resistance by competing with TRIM37 to block TRIM28 ubiquitination, thereby stabilizing TRIM28 and activating VEGFA transcription. Disrupting the DHODH–TRIM28 interaction with lisaftoclax restores drug sensitivity.
Shijie Qian   +10 more
wiley   +1 more source

Targeted biallelic integration of an inducible Caspase 9 suicide gene in iPSCs for safer therapies. [PDF]

open access: yesMol Ther Methods Clin Dev, 2022
Wunderlich S   +17 more
europepmc   +1 more source

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