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adipocytes has not been elucidated. The endoplasmic reticulum (ER) is the main organelle responsible for the synthesis, processing, and secretion of proteins, as well as the metabolism of lipids and glucose. Extensive studies have shown that ER stress is
Department of Gynecology and Obstetrics, Wenzhou People’s Hospital, Wenzhou Women and Children Health, Wenzhou, Zhejiang, China
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etiology of PCOS is complex and unclear, recent studies reveal that androgens excess and endoplasmic reticulum (ER) stress play important roles in the progression and pathogenesis of PCOS ( 7 , 8 , 9 ). Clinical studies showed that hyperandrogenism is
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Division of Cellular and Molecular Biology, Toronto General Research Institute, University Health Network, Toronto, Ontario, Canada
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Department of Medicine, University of Toronto, Toronto, Ontario, Canada
Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada
Banting and Best Diabetes Centre, University of Toronto, Toronto, Ontario, Canada
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Introduction Obesity is characterized by elevated circulating free fatty acids (FFAs) that cause insulin resistance in the liver and periphery ( 1 , 2 ). FFAs induce endoplasmic reticulum (ER) stress, which occurs when misfolded or unfolded
University of Helsinki, Department of Medicine, and Abdominal Center, Endocrinology, Helsinki University Central Hospital, Helsinki, Finland
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University of Helsinki, Department of Medicine, and Abdominal Center, Endocrinology, Helsinki University Central Hospital, Helsinki, Finland
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University of Helsinki, Department of Medicine, and Abdominal Center, Endocrinology, Helsinki University Central Hospital, Helsinki, Finland
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University of Helsinki, Department of Medicine, and Abdominal Center, Endocrinology, Helsinki University Central Hospital, Helsinki, Finland
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283 11107 – 11116 . ( doi:10.1074/jbc.M708700200 ) 12 Peng G Li L Liu Y Pu J Zhang S Yu J Zhao J Liu P. Oleate blocks palmitate-induced abnormal lipid distribution, endoplasmic reticulum expansion and stress, and
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metabolic, oxidative, and endoplasmic reticulum stresses; and on epigenetic changes due to chronic stress. We also review current antidiabetic strategies and potential future research directions that may identify a time window for alleviating the β
Fujian Maternal-Fetal Clinical Medicine Research Center, Fuzhou, China
Fujian Key Laboratory of Prenatal Diagnosis and Birth Defect, Fuzhou, China
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Fujian Maternal-Fetal Clinical Medicine Research Center, Fuzhou, China
Fujian Key Laboratory of Prenatal Diagnosis and Birth Defect, Fuzhou, China
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A Xu Z Tanaka T Sakaguchi N Kunitomi C Azhary JMK Takahashi N Urata Y , et al. Roles of endoplasmic reticulum stress in the pathophysiology of polycystic ovary syndrome . Frontiers in Endocrinology 2023 14 1124405 . ( https
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). Indeed, stimulation with high glucose leads to increased self-oxidation, generating large amounts of reactive oxygen species (ROS), which inevitably induces endoplasmic reticulum (ER) stress and inhibits insulin synthesis ( 23 ). However, the ER stress
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Institute of Pharmacology, College of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
PhD Program in Toxicology, Kaohsiung Medical University, Kaohsiung, Taiwan
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Faculty of Medicine, National Yang Ming Chiao Tung University School of Medicine, Taipei, Taiwan
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effects through various mechanisms, including DNA and protein adduction, disruption of mitochondria and endoplasmic reticulum, cell membrane damage, oxidative stress, and inflammation and immune dysfunction ( 8 ). Due to an abundance of polyunsaturated
Berlin Institute of Health (BIH), Berlin, Germany
Department of Nephrology, School of Medicine, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany
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Core Unit Bioinformatics, Berlin Institute of Health, Berlin, Germany
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Core Unit Bioinformatics, Berlin Institute of Health, Berlin, Germany
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Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany
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Berlin Institute of Health (BIH), Berlin, Germany
Department of Nephrology, School of Medicine, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany
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previous study ( 13 ), downregulation of SREBF1 , encoding sterol regulatory binding transcription factor 1, was demonstrated. Also, expression of genes involved in endoplasmic reticulum stress response was significantly altered, including upregulation of
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), ( 19 ) which influences the energy supply required for insulin secretion ( 20 ). Moreover, mitochondrial function becomes impaired, which induces endoplasmic reticulum stress response (ER stress), leading to β-cell apoptosis ( 21 , 22 ). In the