Results 111 to 120 of about 26,505 (243)

Autophagy inhibition enhances PD-L1 expression in gastric cancer

open access: yesJournal of Experimental & Clinical Cancer Research, 2019
Background Autophagy, a process for degrading intracellular substances to maintain basal metabolic turnover, is known to be perturbed in gastric cancer.
Xiaojuan Wang   +12 more
doaj   +1 more source

Collagen Type VI Alpha 1 as a Regulator of Redox Homeostasis in Antioxidant‐Enhanced Osteogenesis of Dental Stem Cells

open access: yesCell Proliferation, EarlyView.
Under physiological conditions, NAC activates the PI3K‐AKT‐COL6A1 axis to sustain redox balance and enhance osteogenesis. COL6A1 deficiency, however, compromises this axis, inducing oxidative stress and impairing NAC's osteogenic efficacy. ABSTRACT Alveolar bone injury represents a prevalent clinical challenge in dentistry, for which stem cell‐based ...
Zhaosong Meng   +11 more
wiley   +1 more source

Histone H3F3/H3.3 chaperone DAXX converts to modulate SQSTM1 phase condensation for NFE2L2 activation

open access: yes, 2019
Macroautophagy/autophagy cargo receptor SQSTM1/p62 puncta or clustering formation is critical for its function in cargo recognition and LC3 interaction. Evidence suggests that SQSTM1 puncta formation is a process of liquid-liquid phase separation.
Luo, Shouqing   +3 more
core   +1 more source

A 3D Bioprinted Platform That Maintains the Functional Integrity of Primary AML Cells

open access: yesCell Proliferation, EarlyView.
This study presents a 3D bioprinted platform using gelatin‐hyaluronic acid hydrogels to enhance primary AML cell survival and proliferation while preserving stem‐like properties in vitro. By recapitulating in vivo‐like metabolic activity and drug resistance, this system offers a robust tool for preclinical drug screening and personalised therapy ...
Wanling Huang   +10 more
wiley   +1 more source

Exercise‐related microRNAs in Caenorhabditis elegans regulate calcium homeostasis and mitochondrial dynamics: Conserved pathways, divergent microRNAs

open access: yesThe FEBS Journal, EarlyView.
Exercise‐related microRNAs cel‐miR‐249‐3p and cel‐miR‐77‐5p in C. elegans regulate lifespan, fitness, mitochondrial morphology and membrane potential. Although lacking direct mammalian orthologs, H2O2‐induced microRNAs mmu‐miR‐181a‐5p and mmu‐miR‐378a‐3p regulate myogenesis, autophagy, mitochondrial content and respiration in murine myoblasts ...
Qin Xia   +7 more
wiley   +1 more source

Generation and characterization of human-derived induced pluripotent stem cell line (IGIBi010-A) from a patient with neurodegenerative disease phenotype carrying mutation in SQSTM1/p62 gene

open access: yesStem Cell Research
SQSTM1 (Sequestosome 1) also known as p62, plays several important physiological roles in the cell. It regulates autophagy and mitochondrial homeostasis and can further lead to metabolic reprogramming.
Istaq Ahmad   +3 more
doaj   +1 more source

Disruption of iron metabolism resulting from Dmt1/Slc11a2 deficiency compromises Notch protein degradation and transcriptional activation

open access: yesThe FEBS Journal, EarlyView.
Divalent metal transporter 1 (Dmt1) maintains iron homeostasis and lysosomal proteostasis required for physiological Notch receptor–ligand signaling. Dmt1 loss lowers iron storage capacity (ferritin), increasing intracellular Fe2+, driving ROS and lipid peroxidation, and leading to lysosomal/mitochondrial dysfunction.
Rui Zhang   +5 more
wiley   +1 more source

The adaptor protein p62/SQSTM1 in osteoclast signaling pathways

open access: yesJournal of Molecular Signaling, 2012
Paget's disease of bone (PDB) is a skeletal disorder characterized by focal and disorganized increases in bone turnover and overactive osteoclasts. The discovery of mutations in the SQSTM1/p62 gene in numerous patients has identified protein p62 as an important modulator of bone turnover.
McManus, Stephen, Roux, Sophie
openaire   +4 more sources

Mitochondrial transfer in acute myeloid leukaemia and multiple myeloma: Mechanisms, consequences and potential therapeutic opportunities

open access: yesThe FEBS Journal, EarlyView.
Mitochondria can be transferred from bone marrow cells to cancer cells in acute myeloid leukaemia and multiple myeloma, boosting tumour energy production, growth, and drug resistance. This review highlights key transfer mechanisms and shows how targeting mitochondrial movement and dynamics may offer new therapeutic strategies to limit cancer ...
Ebubechukwu Nwarunma   +1 more
wiley   +1 more source

Six SQSTM1 mutations in a Chinese amyotrophic lateral sclerosis cohort

open access: yes, 2015
The purpose of this study was to identify SQSTM1 gene mutations, estimate survival based on the progression rate of the revised amyotrophic lateral sclerosis functional rating scale (ALSFRS-R) score (ΔFS), and characterize the relationships between ...
Shinji Hadano (251529)   +5 more
core   +1 more source

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