Results 101 to 110 of about 30,346 (252)
(A) ATF4 (♦) and ATF4 (▴) cortical neurons were treated with 10 mM HCA
At the indicated time points, cells were trypsinized, washed, and pelleted. Reduced glutathione (GSH) was determined in the cell pellets using HPLC electrochemical detection.
Giovanni Coppola (624423) +7 more
core +1 more source
Harnessing ferroptosis from multilayer defense networks to nanoplatforms for specific cancer therapy
Nanomaterials target metabolically‐regulated ferroptosis for cancer therapy. Iron‐based or alternative nanoplatforms integrate ferroptosis with chemotherapy, immunotherapy, or radiotherapy. They enable stimulus‐responsive therapies (photothermal, photodynamic, sonodynamic) activated by near‐infrared, light, or ultrasound, achieving potent synergistic ...
Xinyue Xu +5 more
wiley +1 more source
Degradation of transcriptional repressor ATF4 during long-term synaptic plasticity
Maintenance of long-term synaptic plasticity requires gene expression mediated by cAMP-responsive element binding protein (CREB). Gene expression driven by CREB can commence only if the inhibition by a transcriptional repressor activating transcription ...
Haynes, Kathryn A. +5 more
core +1 more source
Novel Organelle‐Based Intracellular Immunity With Mechanistic and Therapeutic Implications
A conceptual framework illustrating how PAMPs/DAMPs initiate barrier, innate, adaptive, and intracellular immune responses, with organelle‐based intracellular immunity serving as a central integrator linking metabolism, inflammatory signaling, and therapeutic interventions to restore immune homeostasis.
Keman Xu +9 more
wiley +1 more source
Sel1l preserves condylar cartilage matrix homeostasis by regulating PERK signaling
Our study revealed that the expression of Sel1l was downregulated in OA cartilage and that Sel1l deficiency induced cartilage catabolism. Mechanistically, Sel1l depletion aberrantly activated PERK signaling and resulted in ER stress. PERK inhibition rescued the phenotype of Sel1l‐deficient chondrocytes and alleviated TMJOA pathogenesis.
Xinqi Huang +3 more
wiley +1 more source
ATF4 inhibits tumor development and mediates p-GCN2/ASNS upregulation in colon cancer
Colon cancer (CC) is a highly malignant tumor with a high incidence and poor prognosis. This study aimed to explore the function and molecular mechanisms of activating transcription factor 4 (ATF4) in CC.
Jiawei Chen +3 more
doaj +1 more source
ABSTRACT One of the most serious complications associated with the use of the chemotherapeutic agent doxorubicin (DOX) is cardiomyopathy. Although cardioprotective drugs such as angiotensin receptor‐neprilysin inhibitors (ARNI) are used to prevent cardiomyopathy in DOX patients, no studies have reported the relationship between ARNI and endoplasmic ...
Mert Unvan +3 more
wiley +1 more source
Axonally Synthesized ATF4 Transmits a Neurodegenerative Signal across Brain Regions
SummaryIn Alzheimer’s disease (AD) brain, exposure of axons to Aβ causes pathogenic changes that spread retrogradely by unknown mechanisms, affecting the entire neuron.
Crary, John F. +6 more
core +1 more source
The anti-leukemic agent asparaginase activates the integrated stress response (ISR) kinase GCN2 and inhibits signaling via mechanistic target of rapamycin complex 1 (mTORC1).
Rana J. T. Al-Baghdadi +7 more
doaj +1 more source
ABSTRACT Bisphenol A (BPA) is increasingly replaced by structural analogs, yet their safety remains insufficiently characterized. This study investigated whether BPA and selected analogs, bisphenol AF (BPAF), bisphenol AP (BPAP), bisphenol P (BPP), and bisphenol E (BPE), induce cytotoxicity through activation of endoplasmic reticulum (ER) stress and ...
Rafia Afroze Rifa, Ramon Lavado
wiley +1 more source

