[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 …

The sigma-1 receptor as a pluripotent modulator in living systems

TP Su, TC Su, Y Nakamura, SY Tsai - Trends in pharmacological sciences, 2016 - cell.com
The sigma-1 receptor (Sig-1R) is an endoplasmic reticulum (ER) protein that resides
specifically in the mitochondria-associated endoplasmic reticulum (ER) membrane (MAM) …

mTOR complex 2-Akt signaling at mitochondria-associated endoplasmic reticulum membranes (MAM) regulates mitochondrial physiology

C Betz, D Stracka… - Proceedings of the …, 2013 - National Acad Sciences
The target of rapamycin (TOR) is a highly conserved protein kinase and a central controller
of growth. Mammalian TOR complex 2 (mTORC2) regulates AGC kinase family members …

Binding of FUN14 domain containing 1 with inositol 1, 4, 5-trisphosphate receptor in mitochondria-associated endoplasmic reticulum membranes maintains …

S Wu, Q Lu, Q Wang, Y Ding, Z Ma, X Mao, K Huang… - Circulation, 2017 - Am Heart Assoc
Background: FUN14 domain containing 1 (FUNDC1) is a highly conserved outer
mitochondrial membrane protein. The aim of this study is to examine whether FUNDC1 …

Recent insights into the mitochondrial role in autophagy and its regulation by oxidative stress

V Roca-Agujetas, C de Dios, L Lestón… - Oxidative medicine …, 2019 - Wiley Online Library
Autophagy is a self‐digestive process that degrades intracellular components, including
damaged organelles, to maintain energy homeostasis and to cope with cellular stress …

The molecular function of σ receptors: past, present, and future

HR Schmidt, AC Kruse - Trends in pharmacological sciences, 2019 - cell.com
The σ 1 and σ 2 receptors are enigmatic proteins that have attracted attention for decades
due to the chemical diversity and therapeutic potential of their ligands. However, despite …

Disorders in the initial steps of steroid hormone synthesis

WL Miller - The Journal of steroid biochemistry and molecular …, 2017 - Elsevier
Steroidogenesis begins with cellular internalization of low-density lipoprotein particles and
subsequent intracellular processing of cholesterol. Disorders in these steps include …

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 …

In-depth proteomic analysis of mammalian mitochondria-associated membranes (MAM)

CN Poston, SC Krishnan, CR Bazemore-Walker - Journal of proteomics, 2013 - Elsevier
The endoplasmic reticulum (ER) and mitochondria communicate via contact sites known as
mitochondria-associated ER membranes or MAM. The region has emerged as the primary …

Mitochondrial cholesterol import

P Elustondo, LA Martin, B Karten - … et Biophysica Acta (BBA)-Molecular and …, 2017 - Elsevier
All animal subcellular membranes require cholesterol, which influences membrane fluidity
and permeability, fission and fusion processes, and membrane protein function. The …