[HTML][HTML] Insights into the roles of the sideroflexins/SLC56 family in iron homeostasis and iron-sulfur biogenesis

N Tifoun, JM De las Heras, A Guillaume, S Bouleau… - Biomedicines, 2021 - mdpi.com
Sideroflexins (SLC56 family) are highly conserved multi-spanning transmembrane proteins
inserted in the inner mitochondrial membrane in eukaryotes. Few data are available on their …

[HTML][HTML] The sigma-2 receptor and progesterone receptor membrane component 1 are different binding sites derived from independent genes

UB Chu, TA Mavlyutov, ML Chu, H Yang… - …, 2015 - thelancet.com
Abstract The sigma-2 receptor (S2R) is a potential therapeutic target for cancer and
neuronal diseases. However, the identity of the S2R has remained a matter of debate …

The role of sigma-1 receptor, an intracellular chaperone in neurodegenerative diseases

B Penke, L Fulop, M Szucs… - Current …, 2018 - ingentaconnect.com
Background: Widespread protein aggregation occurs in the living system under stress or
during aging, owing to disturbance of endoplasmic reticulum (ER) proteostasis. Many …

Well-known signaling proteins exert new functions in the nucleus and mitochondria

N Büchner, J Altschmied, S Jakob… - Antioxidants & redox …, 2010 - liebertpub.com
One distinguishing feature of eukaryotic cells is their compartmentalization into organelles,
which all have a unique structural and functional identity. Some proteins are exclusively …

[HTML][HTML] G protein-coupled estrogen receptor activates PI3K/AKT/mTOR signaling to suppress ferroptosis via SREBP1/SCD1-mediated lipogenesis

J Chen, R Zhao, Y Wang, H Xiao, W Lin, M Diao… - Molecular …, 2024 - Springer
Background Lung cancer is the leading cause of cancer-related death worldwide. The sex
differences in the occurrence and fatality rates of non-small cell lung cancer (NSCLC), along …

CGI1746 targets σ1R to modulate ferroptosis through mitochondria-associated membranes

Z Zhang, H Zhou, W Gu, Y Wei, S Mou, Y Wang… - Nature Chemical …, 2024 - nature.com
Ferroptosis is iron-dependent oxidative cell death. Labile iron and polyunsaturated fatty acid
(PUFA)-containing lipids are two critical factors for ferroptosis execution. Many processes …

The sigma1 protein as a target for the non-genomic effects of neuro (active) steroids: molecular, physiological, and behavioral aspects

FP Monnet, T Maurice - Journal of pharmacological sciences, 2006 - jstage.jst.go.jp
Steroids synthesized in the periphery or de novo in the brain, so called 'neurosteroids', exert
both genomic and nongenomic actions on neurotransmission systems. Through rapid …

Sigma receptor knockdown augments dysfunction and apoptosis of beta cells induced by palmitate

M Ke, G He, H Wang, S Cheng… - Experimental Biology and …, 2021 - journals.sagepub.com
Sigma-1 receptor (Sig-1R) is located in the endoplasmic reticulum (ER) and clustered on the
mitochondria related endoplasmic membranes, which are involved in the regulation of …

Sigma‐2 receptor ligands and their perspectives in cancer diagnosis and therapy

YS Huang, HL Lu, LJ Zhang… - Medicinal research reviews, 2014 - Wiley Online Library
The sigma‐2 receptor is highly expressed in various rapidly proliferating cancer cells and
regarded as a cancer cell biomarker. Selective sigma‐2 ligands have been shown to …

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 …