Results 21 to 30 of about 225,463 (263)

Lighting Up the Stressed ER [PDF]

open access: yesCell, 2008
Balancing the capacity for protein maturation with changes in protein flux through the endoplasmic reticulum (ER) is crucial for maintaining ER homeostasis. In this issue, Merksamer et al. (2008) exploit a redox-sensitive fluorescent protein to monitor the environment inside the ER of living yeast, illuminating how this organelle responds to different ...
Kang, Sang-Wook, Hegde, Ramanujan S.
openaire   +2 more sources

Dexmedetomidine Alleviated Endoplasmic Reticulum Stress via Inducing ER-phagy in the Spinal Cord of Neuropathic Pain Model

open access: yesFrontiers in Neuroscience, 2020
Studies demonstrated that spinal autophagy was impaired in spinal nerve ligation (SNL) rats. However, the relationship of endoplasmic reticulum (ER) stress and ER-phagy and whether dexmedetomidine (DEX) modulates ER-phagy remain unclear.
Yongda Liu   +14 more
doaj   +1 more source

Endoplasmic Reticulum Stress and Reactive Oxygen Species in Plants

open access: yesAntioxidants, 2022
The endoplasmic reticulum (ER) is a key compartment responsible for protein processing and folding, and it also participates in many signal transduction and metabolic processes. Reactive oxygen species (ROS) are important signaling messengers involved in
Jiajian Cao   +4 more
doaj   +1 more source

Endoplasmic reticulum stress: a novel targeted approach to repair bone defects by regulating osteogenesis and angiogenesis

open access: yesJournal of Translational Medicine, 2023
Bone regeneration therapy is clinically important, and targeted regulation of endoplasmic reticulum (ER) stress is important in regenerative medicine. The processing of proteins in the ER controls cell fate.
Tingyu Wu   +4 more
doaj   +1 more source

ERK1/2 signalling protects against apoptosis following endoplasmic reticulum stress but cannot provide long-term protection against BAX/BAK-independent cell death. [PDF]

open access: yesPLoS ONE, 2017
Disruption of protein folding in the endoplasmic reticulum (ER) causes ER stress. Activation of the unfolded protein response (UPR) acts to restore protein homeostasis or, if ER stress is severe or persistent, drive apoptosis, which is thought to proceed
Nicola J Darling   +2 more
doaj   +1 more source

Roles and Therapeutic Implications of Endoplasmic Reticulum Stress and Oxidative Stress in Cardiovascular Diseases

open access: yesAntioxidants, 2021
In different pathological states that cause endoplasmic reticulum (ER) calcium depletion, altered glycosylation, nutrient deprivation, oxidative stress, DNA damage or energy perturbation/fluctuations, the protein folding process is disrupted and the ER ...
Yan Zhou   +4 more
doaj   +1 more source

MFN2 mediates ER-mitochondrial coupling during ER stress through specialized stable contact sites

open access: yesFrontiers in Cell and Developmental Biology, 2022
Endoplasmic reticulum (ER) functions critically depend on a suitable ATP supply to fuel ER chaperons and protein trafficking. A disruption of the ability of the ER to traffic and fold proteins leads to ER stress and the unfolded protein response (UPR ...
Benjamin Gottschalk   +6 more
doaj   +1 more source

Stress management at the ER: Regulators of ER stress-induced apoptosis

open access: yesPharmacology & Therapeutics, 2012
The endoplasmic reticulum (ER) is an elaborate cellular organelle essential for cell function and survival. Conditions that interfere with ER function lead to the accumulation and aggregation of unfolded proteins which are detected by ER transmembrane receptors that initiate the unfolded protein response (UPR) to restore normal ER function.
Gorman, Adrienne M.   +3 more
openaire   +3 more sources

A NODding acquaintance with ER stress [PDF]

open access: yesCell Death Discovery, 2016
Accumulation of unfolded or misfolded proteins in the lumen of the endoplasmatic reticulum (ER) results in ER stress and induces the unfolded protein response (UPR). The UPR consists of distinct cellular processes, such as increased transcription of repair proteins and chaperones, cell death and the induction of an inflammatory response resulting in ...
Stafford, CA, Nachbur, U
openaire   +3 more sources

MicroRNA-494 Regulates Endoplasmic Reticulum Stress in Endothelial Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Defects in stress responses are important contributors in many chronic conditions including cancer, cardiovascular disease, diabetes, and obesity-driven pathologies like non-alcoholic steatohepatitis (NASH).
Namita Chatterjee   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy