Results 21 to 30 of about 589,147 (148)

Death receptor signals to the mitochondria [PDF]

open access: yesCancer Biology & Therapy, 2004
Apoptosis is the best-characterized form of programmed cell death (PCD) and is of fundamental importance in tissue homeostasis. In mammalian systems, there are two major pathways that are involved in the initiation of apoptosis: the "extrinsic" death receptor pathway and the "intrinsic" mitochondrial pathway.
Khosravi-Far, Roya, Esposti, Mauro Degli
openaire   +2 more sources

Volatile oil of Teucrium alopecurus sensitizes colon cancer cells to TRAIL-induced cell death

open access: yesFrontiers in Bioscience-Scholar, 2021
TNF-related apoptosis-inducing ligand (TRAIL/Apo2L), a member of cytokine family, is known to selectively induce apoptosis in cancer cells. However, developing resistance to TRAIL is a major obstacle in cancer therapy.
Fatma Guesmi   +7 more
doaj   +1 more source

Oxaliplatin resistance in colorectal cancer enhances TRAIL sensitivity via death receptor 4 upregulation and lipid raft localization

open access: yeseLife, 2021
Colorectal cancer (CRC) remains a leading cause of cancer death, and its mortality is associated with metastasis and chemoresistance. We demonstrate that oxaliplatin-resistant CRC cells are sensitized to TRAIL-mediated apoptosis.
Joshua D Greenlee   +6 more
doaj   +1 more source

TRAF2 Controls Death Receptor-Induced Caspase-8 Processing and Facilitates Proinflammatory Signaling

open access: yesFrontiers in Immunology, 2019
Tumor necrosis factor (TNF) receptor associated factor-2 (TRAF2) knockout (KO) cells were generated to investigate the role of TRAF2 in signaling by TNFR1 and the CD95-type death receptors (DRs) TRAILR1/2 and CD95.
Jennifer Kreckel   +4 more
doaj   +1 more source

Life and death by death receptors

open access: yesThe FASEB Journal, 2009
ABSTRACT Death receptors are members of the tumor necrosis factor receptor superfamily characterized by a cytoplasmic region known as the “death domain” that enables the receptors to initiate cytotoxic signals when engaged by cognate ligands. Binding to the ligand results in receptor aggregation and recruitment of
Maria Eugenia, Guicciardi   +1 more
openaire   +3 more sources

Targeting the Interaction of GABAB Receptors With CHOP After an Ischemic Insult Restores Receptor Expression and Inhibits Progressive Neuronal Death

open access: yesFrontiers in Pharmacology, 2022
GABAB receptors control neuronal excitability via slow and prolonged inhibition in the central nervous system. One important function of GABAB receptors under physiological condition is to prevent neurons from shifting into an overexcitation state which ...
Musadiq A. Bhat   +6 more
doaj   +1 more source

Cross Kingdom Immunity: The Role of Immune Receptors and Downstream Signaling in Animal and Plant Cell Death

open access: yesFrontiers in Immunology, 2021
Both plants and animals are endowed with sophisticated innate immune systems to combat microbial attack. In these multicellular eukaryotes, innate immunity implies the presence of cell surface receptors and intracellular receptors able to detect danger ...
Thibault Roudaire   +7 more
doaj   +1 more source

A Mechanism for Death Receptor Discrimination by Death Adaptors [PDF]

open access: yesJournal of Biological Chemistry, 2005
The death domain and death effector domain are two common motifs that mediate protein-protein interactions between components of cell death signaling complexes. The mechanism by which these domains engage their binding partners has been explored by extensive mutagenesis of two death adaptors, FADD and TRADD, suggesting that a death adaptor can ...
Cristinel, Sandu   +4 more
openaire   +2 more sources

Interactive Effects of HDAC Inhibitors and TRAIL on Apoptosis Are Associated with Changes in Mitochondrial Functions and Expressions of Cell Cycle Regulatory Genes in Multiple Myeloma

open access: yesNeoplasia: An International Journal for Oncology Research, 2005
In this study, we have evaluated the cytotoxic effect of combining two HDAC inhibitors, SAHA and TSA, with TRAIL in human multiple myeloma cell lines.
Tamer E. Fandy   +4 more
doaj   +1 more source

PD-L1 expression is regulated by both DNA methylation and NF-kB during EMT signaling in non-small cell lung carcinoma

open access: yesOncoImmunology, 2018
Tumor cells, which undergo Epithelial-mesenchymal transition (EMT) acquire increased capacities of proliferation, invasion and have the ability to generate metastases by escaping the immune system during their systemic migration.
A. Asgarova   +19 more
doaj   +1 more source

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