Results 31 to 40 of about 45,110 (263)

Predictive value of PERK and ATF6 mRNA and protein expression for liver metastasis after laparoscopic radical resection of colorectal cancer

open access: yes结直肠肛门外科
[Objectives] To investigate the value of PERK and ATF6 mRNA and protein expression in predicting liver metastasis after laparoscopic radical resection of colorectal cancer.
Wang Yi, Zhang Dan, You Xiao
doaj   +1 more source

PERK Regulates Working Memory and Protein Synthesis-Dependent Memory Flexibility.

open access: yesPLoS ONE, 2016
PERK (EIF2AK3) is an ER-resident eIF2α kinase required for memory flexibility and metabotropic glutamate receptor-dependent long-term depression, processes known to be dependent on new protein synthesis. Here we investigated PERK's role in working memory,
Siying Zhu   +3 more
doaj   +1 more source

Alkyltriphenylphosphonium Binding to Cardiolipin Triggers Oncosis in Cancer Cells

open access: yesAdvanced Science, EarlyView.
Alkyltriphenylphosphonium, exemplified by TPP+‐C14, preferentially accumulates in mitochondria and selectively binds to cardiolipin, a key phospholipid of the inner mitochondrial membrane, causing loss of mitochondrial membrane potential, severe cellular ATP depletion, and calcium imbalance.
Jin Li   +8 more
wiley   +1 more source

PERK activation mitigates tau pathology in vitro and in vivo

open access: yesEMBO Molecular Medicine, 2017
The RNA‐like endoplasmic reticulum kinase (PERK) is genetically associated with the tauopathy progressive supranuclear palsy (PSP). To elucidate the functional mechanisms underlying this association, we explored PERK activity in brains of PSP patients ...
Julius Bruch   +9 more
doaj   +1 more source

Pathogenic Role of FGFR3 Autoantibodies in Small Fiber Neuropathy

open access: yesAdvanced Science, EarlyView.
Autoantibodies against fibroblast growth factor receptor 3 (FGFR3) are identified as pathogenic drivers of pain in small fiber neuropathy. By binding to sensory neurons in dorsal root ganglia, FGFR3 autoantibodies activate MAPK signaling and induce hyperexcitability and mechanical hypersensitivity, establishing FGFR3 autoantibodies as a therapeutic ...
Lyuba Y. Salih   +12 more
wiley   +1 more source

Endoplasmic reticulum stress and autophagy in cerebral ischemia/reperfusion injury: PERK as a potential target for intervention

open access: yesNeural Regeneration Research
Several studies have shown that activation of unfolded protein response and endoplasmic reticulum (ER) stress plays a crucial role in severe cerebral ischemia/reperfusion injury. Autophagy occurs within hours after cerebral ischemia, but the relationship
Ju Zheng   +10 more
doaj   +1 more source

High glucose causes apoptosis of rabbit corneal epithelial cells involving activation of PERK-eIF2α-CHOP-caspase-12 signaling pathway [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To investigate the effect of high concentration of glucose (HCG) on double stranded RNA-activated protein kinase-like ER kinase (PERK)-eukaryotic initiation factor-2α (eIF2α)-transcription factor C/EBP homologous protein (CHOP)-cysteine aspartate ...
Pan-Pan Yao   +8 more
doaj   +1 more source

Engineered GM1 Intersects Between Mitochondrial and Synaptic Pathways to Ameliorate ALS Pathology

open access: yesAdvanced Science, EarlyView.
Amyotrophic Lateral Sclerosis (ALS) is a fatal neurodegenerative disease driven by genetic and molecular disruptions affecting energy balance, protein homeostasis, and stress responses in nerve cells. Studies using human and rodent models identified convergent defects in mitochondria and synaptic function.
Federica Pilotto   +11 more
wiley   +1 more source

Quantitative Proteomics and CRISPR/Cas9 Editing Reveal UPR‐Mediated Control of Immunoglobulin Homeostasis in Hybridomas

open access: yesAdvanced Science, EarlyView.
BCR sequencing and subclone analysis correlated immunoglobulin (Ig) chain loss in dysfunctional hybridomas with disrupted monoclonal antibody homeostasis. Proteomics‐guided CRISPR/Cas9 editing revealed that the unfolded protein response (UPR) regulates aberrant Ig synthesis.
Rubing Zou   +9 more
wiley   +1 more source

Elucidating the Prognostic Role of BRAFV600E and the Activation Status of the Downstream MAPK Pathway in PTC: A Study from a Tertiary Centre in India

open access: yesIndian Journal of Endocrinology and Metabolism
Introduction: Papillary thyroid carcinoma (PTC) has an excellent prognosis, but few cases are treatment-resistant. To check the applicability of combined BRAFV600E and MEK-targeted therapy, the current study correlated BRAFV600E with the MAPK pathway ...
Nadeem Kocheri   +6 more
doaj   +1 more source

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