[HTML][HTML] Neuronal sigma-1 receptors: signaling functions and protective roles in neurodegenerative diseases

DA Ryskamp, S Korban, V Zhemkov… - Frontiers in …, 2019 - frontiersin.org
Sigma-1 receptor (S1R) is a multi-functional, ligand-operated protein situated in
endoplasmic reticulum (ER) membranes and changes in its function and/or expression have …

Oxidative stress and diabetic retinopathy: development and treatment

GD Calderon, OH Juarez, GE Hernandez, SM Punzo… - Eye, 2017 - nature.com
Diabetic retinopathy (DR) is the most common microvascular complication in diabetic
patients and one of the main causes of acquired blindness in the world. From the 90s until …

[HTML][HTML] Role of sigma-1 receptors in neurodegenerative diseases

L Nguyen, BP Lucke-Wold, SA Mookerjee… - Journal of …, 2015 - Elsevier
Neurodegenerative diseases with distinct genetic etiologies and pathological phenotypes
appear to share common mechanisms of neuronal cellular dysfunction, including …

Sigmar1's molecular, cellular, and biological functions in regulating cellular pathophysiology

R Aishwarya, CS Abdullah, M Morshed… - Frontiers in …, 2021 - frontiersin.org
The Sigma 1 receptor (Sigmar1) is a ubiquitously expressed multifunctional inter-organelle
signaling chaperone protein playing a diverse role in cellular survival. Recessive mutation in …

[HTML][HTML] Potential applications for sigma receptor ligands in cancer diagnosis and therapy

A van Waarde, AA Rybczynska… - … et Biophysica Acta (BBA …, 2015 - Elsevier
Sigma receptors (sigma-1 and sigma-2) represent two independent classes of proteins.
Their endogenous ligands may include the hallucinogen N, N-dimethyltryptamine (DMT) …

The endoplasmic reticulum: homeostasis and crosstalk in retinal health and disease

SX Zhang, JJ Wang, CR Starr, EJ Lee, S Park… - Progress in retinal and …, 2023 - Elsevier
The endoplasmic reticulum (ER) is the largest intracellular organelle carrying out a broad
range of important cellular functions including protein biosynthesis, folding, and trafficking …

Sigma-1 receptors and neurodegenerative diseases: towards a hypothesis of sigma-1 receptors as amplifiers of neurodegeneration and neuroprotection

L Nguyen, BP Lucke-Wold, S Mookerjee… - Sigma Receptors: Their …, 2017 - Springer
Sigma-1 receptors are molecular chaperones that may act as pathological mediators and
targets for novel therapeutic applications in neurodegenerative diseases. Accumulating …

[HTML][HTML] Neurodegeneration in diabetic retinopathy: potential for novel therapies

AJ Barber, B Baccouche - Vision research, 2017 - Elsevier
The complex pathology of diabetic retinopathy (DR) affects both vascular and neural tissue.
The characteristics of neurodegeneration are well-described in animal models but have …

Sigma 1 receptor regulates the oxidative stress response in primary retinal Müller glial cells via NRF2 signaling and system xc−, the Na+-independent glutamate …

J Wang, A Shanmugam, S Markand, E Zorrilla… - Free Radical Biology …, 2015 - Elsevier
Oxidative stress figures prominently in retinal diseases, including diabetic retinopathy, and
glaucoma. Ligands for σ1R, a unique transmembrane protein localized to the endoplasmic …

Imeglimin ameliorates β-cell apoptosis by modulating the endoplasmic reticulum homeostasis pathway

J Li, R Inoue, Y Togashi, T Okuyama, A Satoh… - Diabetes, 2022 - Am Diabetes Assoc
The effects of imeglimin, a novel antidiabetes agent, on β-cell function remain unclear. Here,
we unveiled the impact of imeglimin on β-cell survival. Treatment with imeglimin augmented …