[HTML][HTML] The role of sigma 1 receptor in organization of endoplasmic reticulum signaling microdomains

V Zhemkov, JA Ditlev, WR Lee, M Wilson, J Liou… - Elife, 2021 - elifesciences.org
Sigma 1 receptor (S1R) is a 223-amino-acid-long transmembrane endoplasmic reticulum
(ER) protein. S1R modulates activity of multiple effector proteins and is a well-established …

[HTML][HTML] Sigma-1 receptor (S1R) interaction with cholesterol: mechanisms of S1R activation and its role in neurodegenerative diseases

V Zhemkov, M Geva, MR Hayden… - International journal of …, 2021 - mdpi.com
The sigma-1 receptor (S1R) is a 223 amino acid-long transmembrane endoplasmic
reticulum (ER) protein. The S1R modulates the activity of multiple effector proteins, but its …

[HTML][HTML] The Sigma-1 receptor is an ER-localized type II membrane protein

N Sharma, C Patel, M Shenkman, A Kessel… - Journal of Biological …, 2021 - ASBMB
The Sigma-1 receptor (S1R) is a transmembrane protein with important roles in cellular
homeostasis in normal physiology and in disease. Especially in neurodegenerative …

σ-1 receptors (σ1 binding sites) form raft-like microdomains and target lipid droplets on the endoplasmic reticulum: roles in endoplasmic reticulum lipid …

T Hayashi, TP Su - Journal of Pharmacology and Experimental …, 2003 - ASPET
The brain σ-1 receptors can bind neurosteroids and psychotropic drugs, including
neuroleptics and cocaine and are implicated in schizophrenia, depression, and drug …

A review of the human sigma-1 receptor structure

F Ossa, JR Schnell, JL Ortega-Roldan - … receptors: their role in disease and …, 2017 - Springer
Abstract The Sigma-1 Receptor (S1R) is a small, ligand-regulated integral membrane
protein involved in cell homeostasis and the cellular stress response. The receptor has a …

Cholesterol at the endoplasmic reticulum: roles of the sigma-1 receptor chaperone and implications thereof in human diseases

T Hayashi, TP Su - … Binding and Cholesterol Transport Proteins: Structure …, 2010 - Springer
Despite substantial data elucidating the roles of cholesterol in lipid rafts at the plasma
membrane, the roles of cholesterol and related lipids in lipid raft microdomains at the level of …

APEX2-tagging of Sigma 1-receptor indicates subcellular protein topology with cytosolic N-terminus and ER luminal C-terminus

T Mavylutov, X Chen, L Guo, J Yang - Protein & cell, 2018 - academic.oup.com
Deciphering the role of any protein in a cell requires knowledge of the structure, subcellular
localization, and the topological orientation of the protein within the relevant cells. The …

[HTML][HTML] Solution NMR studies reveal the location of the second transmembrane domain of the human sigma-1 receptor

JL Ortega-Roldan, F Ossa, NT Amin, JR Schnell - FEBS letters, 2015 - Elsevier
Abstract The sigma-1 receptor (S1R) is a ligand-regulated membrane chaperone protein
associated with endoplasmic reticulum stress response, and modulation of ion channel …

Detergent-resistant microdomains determine the localization of σ-1 receptors to the endoplasmic reticulum-mitochondria junction

T Hayashi, M Fujimoto - Molecular pharmacology, 2010 - ASPET
σ-1 receptors (Sig-1Rs) that bind diverse synthetic and endogenous compounds have been
implicated in the pathophysiology of several human diseases such as drug addiction …

Colocalization of sterol isomerase and sigma1 receptor at endoplasmic reticulum and nuclear envelope level

D Dussossoy, P Carayon, S Belugou… - European journal of …, 1999 - Wiley Online Library
SR31747A is a sigma ligand previously described as having original immunosuppressive
properties. Two SR31747A targets were recently identified and termed sigma1 or SR‐BP‐1 …