Tag Archives: Sigma 1 receptor

Benzomorphan and non-benzomorphan agonists differentially alter sigma-1 receptor quaternary structure, as does types of cellular stress

Benzomorphan and non-benzomorphan agonists differentially alter sigma-1 receptor quaternary structure, as does types of cellular stress

By Simon Couly, Yuko Yasui, Semnyonga Foncham, Ioannis Grammatikakis, Ashish Lal, Lei Shi, and Tsung-Ping Su Excerpt from the article published in Cellular and Molecular Life Sciences, Article 81, 14 (2024). Published 09 January 2024. DOI: https://doi.org/10.1007/s00018-023-05023-z Editor’s Highlights Abstract Sigma-1 receptor (S1R) is a calcium-sensitive, ligand-operated receptor chaperone present on the endoplasmic reticulum (ER) membrane. […]

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Fluvoxamine Exerts Sigma-1R to Rescue Autophagy via Pom121-Mediated Nucleocytoplasmic Transport of TFEB

Fluvoxamine Exerts Sigma-1R to Rescue Autophagy via Pom121-Mediated Nucleocytoplasmic Transport of TFEB

By Chun-Yu Lin, Hsiang-En Wu, Eddie Feng-Ju Weng, Hsuan-Cheng Wu, Tsung-Ping Su, and Shao-Ming Wang Excerpt from the article published in Molecular Neurobioligy (2024). 05 January 2024. DOI: https://doi.org/10.1007/s12035-023-03885-9 Editor’s Highlights Abstract Expansion of the GGGGCC-RNA repeat is a known cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD), which currently have no cure. Recent […]

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The Protective Role of Mitochondria-Associated Endoplasmic Reticulum Membrane (MAM) Protein Sigma-1 Receptor in Regulating Endothelial Inflammation and Permeability Associated with Acute Lung Injury

The Protective Role of Mitochondria-Associated Endoplasmic Reticulum Membrane (MAM) Protein Sigma-1 Receptor in Regulating Endothelial Inflammation and Permeability Associated with Acute Lung Injury

By Zahra Mahamed, Mohammad Shadab, Rauf Ahmad Najar, Michelle Warren Millar, Jashandeep Bal, Traci Pressley, and Fabeha Fazal Excerpt from the article published in Cells. 2024; 13(1):5. 19 December 2023, DOI: https://doi.org/10.3390/cells13010005 Editor’s Highlights Abstract Earlier studies from our lab identified endoplasmic reticulum (ER) chaperone BiP/GRP78, an important component of MAM, to be a novel determinant […]

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Gut microbiota-derived short-chain fatty acids ameliorate methamphetamine-induced depression- and anxiety-like behaviors in a Sigmar-1 receptor-dependent manner

Gut microbiota-derived short-chain fatty acids ameliorate methamphetamine-induced depression- and anxiety-like behaviors in a Sigmar-1 receptor-dependent manner

By Kaikai Zhang, Lijian Chen, Jianzheng Yang, Jiali Liu, Jiahao Li, Yi Liu, Xiuwen Li, Long Chen, Clare Hsu, Jiahao Zeng, Xiaoli Xie, and Qi Wanga Excerpt from the article published in Acta Pharm Sin B. 2023 Dec;13(12):4801-4822. Epub 2023 Sep 21. PMID: 38045052; PMCID: PMC10692394. DOI: 10.1016/j.apsb.2023.09.010 Editor’s Highlights Abstract Methamphetamine (Meth) abuse can […]

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Sigma receptor ligands are potent anti-prion compounds that act independently of sigma receptor binding

Sigma receptor ligands are potent anti-prion compounds that act independently of sigma receptor binding

By Robert C. C. Mercer, Nhat T. T. Le, Mei C. Q. Houser, Aaron B. Beeler, and David A. Harris Excerpt from the article published in bioRxiv 2023.11.28.569035; November 29, 2023. DOI: https://doi.org/10.1101/2023.11.28.569035 Editor’s Highlights Abstract Prion diseases are invariably fatal neurodegenerative diseases of humans and other animals for which there are no treatment options. Previous work from […]

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Sigma-1 receptor agonism exacerbates immune-driven nociception: Role of TRPV1 + nociceptors

Sigma-1 receptor agonism exacerbates immune-driven nociception: Role of TRPV1 + nociceptors

By M. Carmen Ruiz-Cantero, Miguel Á. Huerta, Miguel Á. Tejada, Miriam Santos-Caballero, Eduardo Fernández-Segura, Francisco J. Cañizares, José M. Entrena, José M. Baeyens, and Enrique J. Cobos Excerpt from the article published in Biomedicine & Pharmacotherapy, Volume 167, November 2023,115534, ISSN 0753-3322, DOI: https://doi.org/10.1016/j.biopha.2023.115534. Highlights Abstract The analgesic effects of sigma-1 antagonists are undisputed, but the effects […]

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Mitochondria-associated membrane collapse impairs TBK1-mediated proteostatic stress response in ALS

Mitochondria-associated membrane collapse impairs TBK1-mediated proteostatic stress response in ALS

By Seiji Watanabe, Yuri Murata, Yasuyoshi Oka, and Koji Yamanaka Excerpt from the article published in Proceedings of the National Academy of Sciences, November 15, 2023, 120 (47) e2315347120, DOI: https://doi.org/10.1073/pnas.2315347120 Editor’s Highlights Significance Recent studies, including ours, have suggested that mitochondria-associated membrane (MAM) disruption is a common pathogenic mechanism in amyotrophic lateral sclerosis (ALS). In the […]

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A Practical Guide to Sigma-1 Receptor Positron Emission Tomography/Magnetic Resonance Imaging: A New Clinical Molecular Imaging Method to Identify Peripheral Pain Generators in Patients with Chronic Pain

A Practical Guide to Sigma-1 Receptor Positron Emission Tomography/Magnetic Resonance Imaging: A New Clinical Molecular Imaging Method to Identify Peripheral Pain Generators in Patients with Chronic Pain

By Bin Shen, Daehyun Yoon, Jessa Castillo, and Sandip Biswal Excerpt from the article published in Semin Musculoskelet Radiol, November 2023; 27(06): 601-617 DOI: 10.1055/s-0043-1775744 Editor’s Highlights Abstract Accurately identifying the peripheral pain generator in patients with chronic pain remains a major challenge for modern medicine. Millions of patients around the world suffer endlessly from […]

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Sigma-1 Receptor Inhibition Reduces Mechanical Allodynia and Modulate Neuroinflammation in Chronic Neuropathic Pain

Sigma-1 Receptor Inhibition Reduces Mechanical Allodynia and Modulate Neuroinflammation in Chronic Neuropathic Pain

By Simona Denaro, Lorella Pasquinucci, Rita Turnaturi, Cristiana Alberghina, Lucia Longhitano, Sebastiano Giallongo, Giuliana Costanzo, Salvatore Spoto, Margherita Grasso, Agata Zappalà, Giovanni Li Volti, Daniele Tibullo, Nunzio Vicario, Rosalba Parenti, and Carmela Parenti Excerpt from the article published in Mol Neurobiol (November 3, 2023). DOI: https://doi.org/10.1007/s12035-023-03717-w Editor’s Highlights Abstract Neuropathic pain is one of the most […]

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