Results 21 to 30 of about 466,137 (253)

Salubrinal Enhances Cancer Cell Death during Glucose Deprivation through the Upregulation of xCT and Mitochondrial Oxidative Stress

open access: yesBiomedicines, 2021
Cancer cells have the metabolic flexibility to adapt to heterogeneous tumor microenvironments. The integrated stress response (ISR) regulates the cellular adaptation response during nutrient stress.
Mei-Chun Chen   +7 more
doaj   +1 more source

A stay of execution: ATF4 regulation and potential outcomes for the integrated stress response

open access: yesFrontiers in Molecular Neuroscience, 2023
ATF4 is a cellular stress induced bZIP transcription factor that is a hallmark effector of the integrated stress response. The integrated stress response is triggered by phosphorylation of the alpha subunit of the eukaryotic initiation factor 2 complex ...
Graham Neill, Glenn R. Masson
doaj   +1 more source

CCR7 as a novel therapeutic target in t-cell PROLYMPHOCYTIC leukemia

open access: yesBiomarker Research, 2020
T-cell prolymphocytic leukemia (T-PLL) is a poor prognostic disease with very limited options of efficient therapies. Most patients are refractory to chemotherapies and despite high response rates after alemtuzumab, virtually all patients relapse ...
Carlos Cuesta-Mateos   +25 more
doaj   +1 more source

The integrated stress response in budding yeast lifespan extension

open access: yesMicrobial Cell, 2017
Aging is a complex, multi-factorial biological process shared by all living organisms. It is manifested by a gradual accumulation of molecular alterations that lead to the decline of normal physiological functions in a time-dependent fashion.
Spike D.L. Postnikoff   +2 more
doaj   +1 more source

From the integrated stress response to oxidative stress: A historical perspective. [PDF]

open access: yesJ Biol Chem
Oxidative stress has exerted fundamental evolutionary pressure since the emergence of aerobic life. Its impact on the physiology and function of all organisms is profound and consequential for cell survival. The integrated stress response (ISR) plays a critical role in counteracting oxidative stress via translational control of a subset of mRNAs. Here,
Amiri M   +4 more
europepmc   +3 more sources

Bisphenol A promotes stress granule assembly and modulates the integrated stress response

open access: yesBiology Open, 2021
Bisphenol-A (BPA) is a ubiquitous precursor of polycarbonate plastics that is found in the blood and serum of >92% of Americans. While BPA has been well documented to act as a weak estrogen receptor (ER) agonist, its effects on cellular stress are ...
Marta M. Fay   +17 more
doaj   +1 more source

Immunogenic cell death triggered by impaired deubiquitination in multiple myeloma relies on dysregulated type I interferon signaling

open access: yesFrontiers in Immunology, 2023
IntroductionProteasome inhibition is first line therapy in multiple myeloma (MM). The immunological potential of cell death triggered by defects of the ubiquitin-proteasome system (UPS) and subsequent perturbations of protein homeostasis is, however ...
Zeinab Waad Sadiq   +8 more
doaj   +1 more source

Integrative analysis of the salt stress response in cyanobacteria [PDF]

open access: yesBiology Direct, 2021
Abstract Microorganisms evolved specific acclimation strategies to thrive in environments of high or fluctuating salinities. Here, salt acclimation in the model cyanobacterium Synechocystis sp.
Stephan Klähn   +5 more
openaire   +5 more sources

Innate Immune Recognition, Integrated Stress Response, Infection, and Tumorigenesis

open access: yesBiology, 2023
Engagement of PRRs in recognition of PAMPs or DAMPs is one of the processes that initiates cellular stress. These sensors are involved in signaling pathways leading to induction of innate immune processes.
Klara Kubelkova   +3 more
doaj   +1 more source

Transcriptional Control of Metastasis by Integrated Stress Response Signaling

open access: yesFrontiers in Oncology, 2021
As a central cellular program to sense and transduce stress signals, the integrated stress response (ISR) pathway has been implicated in cancer initiation and progression. Depending on the genetic mutation landscape, cellular context, and differentiation
Si Lu   +10 more
doaj   +1 more source

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