Discovery of Iboga-Derived Ligands for the Sigma‑2 Receptor [PDF]
Substance use disorder (SUD) is a mental condition that affects a person’s brain and behavior, leading to a lack of control with alcohol, drug, and medication use. The lack of efficacious and novel treatments for SUD is a growing concern. As such, we have synthesized a series of iboga alkaloid derivatives and evaluated their receptor binding profiles ...
Alexander J. Hughes +2 more
doaj +3 more sources
Sigma-2 receptor/TMEM97 agonist PB221 as an alternative drug for brain tumor [PDF]
Background There are limited effective drugs that can reach the brain to target brain tumors, in particular glioblastoma, which is one of the most difficult cancers to be cured from.
Chia-Chi Liu +7 more
doaj +6 more sources
The Effect of KSK-94, a Dual Histamine H3 and Sigma-2 Receptor Ligand, on Adipose Tissue in a Rat Model of Developing Obesity [PDF]
Background: Numerous studies highlight the critical role that neural histamine plays in feeding behavior, which is controlled by central histamine H3 and H1 receptors. This is the fundamental motivation for the increased interest in creating histamine H3
Magdalena Kotańska +9 more
doaj +2 more sources
Inhibitory effects of sigma-2 receptor agonists on T lymphocyte activation [PDF]
Sigma (σ) receptor ligands are essentially known for their effects on the nervous system although recent studies have shown their potential effects modulating some other pathophysiological processes as cell proliferation, cancer and the immune response ...
Miguel Angel Iñiguez +5 more
doaj +5 more sources
A Review of the Clinical Progress of CT1812, a Novel Sigma-2 Receptor Antagonist for the Treatment of Alzheimer’s Disease [PDF]
Alzheimer’s disease (AD) is a neurodegenerative disease marked by the accumulation of toxic amyloid-beta (Aβ) oligomers. These oligomers are thought to cause synaptic dysfunction and contribute to neurodegeneration.
Sara R. Steinfield +3 more
doaj +2 more sources
Sigma-2 Receptor Ligand Binding Modulates Association between TSPO and TMEM97. [PDF]
Sigma-2 receptor (S2R) is a S2R ligand-binding site historically associated with reportedly 21.5 kDa proteins that have been linked to several diseases, such as cancer, Alzheimer’s disease, and schizophrenia. The S2R is highly expressed in various tumors, where it correlates with the proliferative status of the malignant cells.
Thejer BM +17 more
europepmc +4 more sources
TMEM97/Sigma 2 Receptor Increases Estrogen Receptor α Activity in Promoting Breast Cancer Cell Growth. [PDF]
Aberrant estrogen receptor (ER) signaling is a major driver of breast tumor growth and progression. Sigma 2 receptor has long been implicated in breast carcinogenesis based on pharmacological studies, but its molecular identity had been elusive until TMEM97 was identified as the receptor.
Zhang Y, Fang X, Wang J, Nie D.
europepmc +3 more sources
Histatin-1 is an endogenous ligand of the sigma-2 receptor. [PDF]
The Sigma‐2 receptor (S2R) (a.k.a TMEM97) is an important endoplasmic reticular protein involved in cancer, cholesterol processing, cell migration, and neurodegenerative diseases, including Niemann–Pick Type C. While several S2R pharmacologic agents have been discovered, its recent (2017) cloning has limited biological investigation, and no endogenous ...
Son KN +10 more
europepmc +4 more sources
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.
Uyen B. Chu +8 more
doaj +3 more sources
BS148 Reduces the Aggressiveness of Metastatic Melanoma via Sigma-2 Receptor Targeting. [PDF]
The management of advanced-stage melanoma is clinically challenging, mainly because of its resistance to the currently available therapies. Therefore, it is important to develop alternative therapeutic strategies. The sigma-2 receptor (S2R) is overexpressed in proliferating tumor cells and represents a promising vulnerability to target. Indeed, we have
Sorbi C +14 more
europepmc +5 more sources

