Results 161 to 170 of about 67,514 (293)

Endothelial cells, endoplasmic reticulum stress and oxysterols [PDF]

open access: yes, 2017
Oxysterols are bioactive lipids that act as regulators of lipid metabolism, inflammation, cell viability and are involved in several diseases, including atherosclerosis.
Canonico, B.   +10 more
core   +3 more sources

Ethanol Induced Disordering of Pancreatic Acinar Cell Endoplasmic Reticulum: An ER Stress/Defective Unfolded Protein Response Model. [PDF]

open access: yes, 2018
Background & aimsHeavy alcohol drinking is associated with pancreatitis, whereas moderate intake lowers the risk. Mice fed ethanol long term show no pancreas damage unless adaptive/protective responses mediating proteostasis are disrupted. Pancreatic
Abrol, Ravinder   +13 more
core   +3 more sources

Rewriting the MASLD‐associated hepatocellular carcinoma script: Targeting epigenetics and metabolism

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Abnormal epigenetic patterns are crucial for the progression of metabolic‐associated steatotic liver disease (MASLD) and hepatocellular carcinoma (HCC) development. Recent research focused on the interplay between epigenetics and altered metabolic pathways in HCC from MASLD, suggesting that the reversibility of epigenetic changes offers ...
Chiara Aiello   +7 more
wiley   +1 more source

The role of UPR‐related long noncoding RNAs in development of endocrine resistance in breast cancer

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Breast cancer patients who express estrogen receptor α (ER) typically receive endocrine therapy as a first‐line treatment. Most ER‐positive breast cancer patients initially respond to endocrine therapy, but up to 40% of patients develop resistance over time, and the main mechanism is aberrant activation of ER signaling pathways.
Wen Liu, Sahil Gupta, Sanjeev Gupta
wiley   +1 more source

Alterations and mechanistic insights of gut microbiota and its metabolites in type 2 diabetes mellitus and Alzheimer's disease

open access: yesiMetaOmics, EarlyView.
This narrative review uniquely addresses how gut microbiota‐derived metabolites mediate overlapping pathologies of insulin resistance, neuroinflammation, and amyloidogenesis in type 2 diabetes mellitus (T2DM) and Alzheimer's disease (AD), proposing a framework for dual therapeutic targeting.
Guangyi Xu   +8 more
wiley   +1 more source

Hypoxic activation of the unfolded protein response (UPR) induces expression of the metastasis-associated gene LAMP3

open access: yesRadiotherapy and Oncology, 2009
Tumour hypoxia contributes to failure of cancer treatment through its ability to protect against therapy and adversely influence tumour biology. In particular, several studies suggest that hypoxia promotes metastasis. Hypoxia-induced cellular changes are mediated by oxygen-sensitive signaling pathways that activate downstream transcription factors.
Marianne Koritzinsky   +8 more
openaire   +4 more sources

Cold atmospheric plasma combined with nanoparticles in cancer therapy

open access: yesInterdisciplinary Medicine, EarlyView.
Cold atmospheric plasma (CAP) generates a range of reactive oxygen and nitrogen species (RONS), including singlet oxygen (1O2), hydrogen peroxide (H2O2), hydroxyl radicals (·OH), nitrate (NO3− ${{\text{NO}}_{3}}^{-}$), and nitrite (NO2− ${{\text{NO}}_{2}}^{-}$), which induce oxidative stress and apoptosis in cancer cells.
Yunhao Wang   +7 more
wiley   +1 more source

Regulation of the ER stress response by a mitochondrial microprotein

open access: yesNature Communications, 2019
Cells trigger an unfolded protein response (UPR) in the endoplasmic reticulum, but its regulation by mitochondria is unclear. Here, the authors report a 54-residue microprotein PIGBOS that participates in inter-organelle contact between the endoplasmic ...
Qian Chu   +12 more
doaj   +1 more source

Synergistic Inhibition of Prostate Cancer Progression in Mice With a Combination of Curcumin and Ursolic Acid in the Diet

open access: yesMolecular Carcinogenesis, EarlyView.
ABSTRACT Prostate cancer (PCa) is the second leading cause of cancer‐related death among American men, and its long latency offers a window for chemopreventive strategies. Phytochemicals, with their diverse impacts on cancer cell growth and metabolism, represent promising candidates for such strategies.
Chelsea A. Friedman   +5 more
wiley   +1 more source

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