Potential role of mitochondria-associated endoplasmic reticulum membrane proteins in diseases

H Mao, W Chen, L Chen, L Li - Biochemical pharmacology, 2022 - Elsevier
Mitochondria-associated endoplasmic reticulum membranes (MAMs) are dynamic
membrane coupling regions formed by the coupling of the mitochondrial outer membrane …

Modeling Neurodegenerative Disorders in Drosophila melanogaster

H Bolus, K Crocker, G Boekhoff-Falk… - International Journal of …, 2020 - mdpi.com
Drosophila melanogaster provides a powerful genetic model system in which to investigate
the molecular mechanisms underlying neurodegenerative diseases. In this review, we …

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 …

Endoplasmic reticulum-mitochondria contacts modulate reactive oxygen species-mediated signaling and oxidative stress in brain disorders: The key role of sigma-1 …

R Resende, T Fernandes, AC Pereira… - Antioxidants & Redox …, 2022 - liebertpub.com
Significance: Mitochondria-Associated Membranes (MAMs) are highly dynamic endoplasmic
reticulum (ER)-mitochondria contact sites that, due to the transfer of lipids and Ca2+ …

Bi-phasic dose response in the preclinical and clinical developments of sigma-1 receptor ligands for the treatment of neurodegenerative disorders

T Maurice - Expert Opinion on Drug Discovery, 2021 - Taylor & Francis
ABSTRACT Introduction: The sigma-1 receptor (S1R) is attracting much attention for disease-
modifying therapies in neurodegenerative diseases. It is a conserved protein, present in …

Sigma-1 receptor agonist PRE-084 confers protection against TAR DNA-binding protein-43 toxicity through NRF2 signalling

C Lasbleiz, A Peyrel, P Tarot, J Sarniguet, L Crouzier… - Redox Biology, 2022 - Elsevier
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease affecting upper and
lower motor neurons. As a consequence, ALS patients display a locomotor disorder related …

Targeting sigma receptors for the treatment of neurodegenerative and neurodevelopmental disorders

DS Malar, P Thitilertdecha, KS Ruckvongacheep… - CNS drugs, 2023 - Springer
The sigma-1 receptor is a 223 amino acid-long protein with a recently identified structure.
The sigma-2 receptor is a genetically unrelated protein with a similarly shaped binding …

Therapeutic strategies targeting mitochondrial calcium signaling: a new hope for neurological diseases?

LR Rodríguez, T Lapeña-Luzón, N Benetó… - Antioxidants, 2022 - mdpi.com
Calcium (Ca2+) is a versatile secondary messenger involved in the regulation of a plethora
of different signaling pathways for cell maintenance. Specifically, intracellular Ca2+ …

Emerging benefits: pathophysiological functions and target drugs of the sigma-1 receptor in neurodegenerative diseases

N Wu, Y Ye, B Wan, Y Yu, C Liu, Q Chen - Molecular Neurobiology, 2021 - Springer
Abstract The sigma-1 receptor (Sig-1R) is encoded by the SIGMAR1 gene and is a
nonopioid transmembrane receptor located in the mitochondrial-associated endoplasmic …

Knocking out sigma-1 receptors reveals diverse health problems

S Couly, N Goguadze, Y Yasui, Y Kimura… - Cellular and molecular …, 2020 - Springer
Abstract Sigma-1 receptor (Sig-1R) is a protein present in several organs such as brain,
lung, and heart. In a cell, Sig-1R is mainly located across the membranes of the …