Results 11 to 20 of about 1,010,020 (219)

ER-mitochondria contact sites; a multifaceted factory for Ca2+ signaling and lipid transport

open access: yesFrontiers in Cell and Developmental Biology, 2022
Membrane contact sites (MCS) between organelles of eukaryotic cells provide structural integrity and promote organelle homeostasis by facilitating intracellular signaling, exchange of ions, metabolites and lipids and membrane dynamics.
Maria Livia Sassano   +5 more
doaj   +1 more source

LUBAC-Recruited CYLD and A20 Regulate Gene Activation and Cell Death by Exerting Opposing Effects on Linear Ubiquitin in Signaling Complexes

open access: yesCell Reports, 2015
Ubiquitination and deubiquitination are crucial for assembly and disassembly of signaling complexes. LUBAC-generated linear (M1) ubiquitin is important for signaling via various immune receptors.
Peter Draber   +13 more
doaj   +1 more source

Zinc Finger Transcription Factor MZF1—A Specific Regulator of Cancer Invasion

open access: yesCells, 2020
Over 90% of cancer deaths are due to cancer cells metastasizing into other organs. Invasion is a prerequisite for metastasis formation. Thus, inhibition of invasion can be an efficient way to prevent disease progression in these patients.
Ditte Marie Brix   +2 more
doaj   +1 more source

Trial watch: Immunogenic cell death induction by anticancer chemotherapeutics

open access: yesOncoImmunology, 2017
The expression “immunogenic cell death” (ICD) refers to a functionally unique form of cell death that facilitates (instead of suppressing) a T cell-dependent immune response specific for dead cell-derived antigens. ICD critically relies on the activation
Abhishek D. Garg   +8 more
doaj   +1 more source

Plasma membrane integrity in health and disease: significance and therapeutic potential

open access: yesCell Discovery, 2021
Maintenance of plasma membrane integrity is essential for normal cell viability and function. Thus, robust membrane repair mechanisms have evolved to counteract the eminent threat of a torn plasma membrane.
Catarina Dias, Jesper Nylandsted
doaj   +1 more source

Lipid droplet degradation by autophagy connects mitochondria metabolism to Prox1-driven expression of lymphatic genes and lymphangiogenesis

open access: yesNature Communications, 2022
Autophagy is essential to endothelial cell homeostasis. Here the authors show that lipophagy in LEC supports fatty acid oxidation to sustain a mitochondrial-Prox1 gene expression circuit and promote response of LEC to lymphangiogenic mediators.
Odeta Meçe   +22 more
doaj   +1 more source

Degradation of Bcl-2 by XIAP and ARTS Promotes Apoptosis

open access: yesCell Reports, 2017
Summary: We describe a mechanism by which the anti-apoptotic B cell lymphoma 2 (Bcl-2) protein is downregulated to induce apoptosis. ARTS (Sept4_i2) is a tumor suppressor protein that promotes cell death through specifically antagonizing XIAP (X-linked ...
Natalia Edison   +11 more
doaj   +1 more source

Antioxidants Threaten Multikinase Inhibitor Efficacy against Liver Cancer by Blocking Mitochondrial Reactive Oxygen Species

open access: yesAntioxidants, 2021
Sorafenib and regorafenib, multikinase inhibitors (MKIs) used as standard chemotherapeutic agents for hepatocellular carcinoma (HCC), generate reactive oxygen species (ROS) during cancer treatment.
Blanca Cucarull   +7 more
doaj   +1 more source

Killing by Degradation: Regulation of Apoptosis by the Ubiquitin-Proteasome-System

open access: yesCells, 2021
Apoptosis is a cell suicide process that is essential for development, tissue homeostasis and human health. Impaired apoptosis is associated with a variety of human diseases, including neurodegenerative disorders, autoimmunity and cancer.
Ruqaia Abbas, Sarit Larisch
doaj   +1 more source

LUBAC prevents lethal dermatitis by inhibiting cell death induced by TNF, TRAIL and CD95L

open access: yesNature Communications, 2018
TNF mediated inflammation is critical in autoimmune mediated pathology, however many patients are refractory to current anti-TNF therapeutics. Here the authors show induction of several death ligands, in addition to TNF is sufficient to cause fatal ...
Lucia Taraborrelli   +19 more
doaj   +1 more source

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