The sigma-1 receptor (σ1R), one of two sigma receptor subtypes, is a chaperone protein at the endoplasmic reticulum (ER) that modulates calcium signaling...

Sigma receptors (σ-receptors) are protein receptors that bind ligands such as 4-PPBP (4-phenyl-1-(4-phenylbutyl) piperidine), SA 4503 (cutamesine), ditolylguanidine...

The sigma-2 receptor (σ2R) is a sigma receptor subtype that has attracted attention due to its involvement in diseases such as neurological diseases, neurodegenerative...

emission tomography (PET) scans to image σ1 (sigma-1) receptors in the brain and other tissues. Sigma-1 receptors are proteins involved in many neurological...

derivative of phenylpiracetam, is a positive allosteric modulator of the sigma σ1 receptor. It is currently the only racetam known to possess this action. In...

pregn-5-en-3β-ol-20-one 3β-sulfate – GABAA receptor negative allosteric modulator, NMDA receptor positive allosteric modulator, sigma-1 receptor agonist, TRPM3 agonist,...

molecule investigational drug. Pridopidine is a selective and potent Sigma-1 Receptor agonist. It is being developed by Prilenia Therapeutics and is currently...

perspective on the new mechanism of antidepressants: neuritogenesis through sigma-1 receptors". Pharmacopsychiatry. 37 (Suppl 3): S208–13. doi:10.1055/s-2004-832679...

demonstrated the immunomodulatory potential of DMT and 5-MeO-DMT through the Sigma-1 receptor of human immune cells. This immunomodulatory activity may contribute...

derivative of piracetam and a positive allosteric modulator of the sigma-1 receptor. It differs from phenylpiracetam by having a methyl group. E1R is the...

Sigma (/ˈsɪɡmə/ SIG-mə; uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Greek: σίγμα) is the eighteenth letter of the Greek alphabet...

possibly its agonist activity at both the sigma-1 receptor and sigma-2 receptor (the function of these receptors and their clinical relevance has not yet...

as an antitussive. Unlike many antitussives, it binds poorly to the sigma-1 receptor. Friedel-Crafts acylation of benzene with propionyl chloride and aluminium...

resulting from its agonist activity at the β subtype of the GABAa receptor and sigma-1 receptor, and was sold either alone or in combination with other ingredients...

Hashimoto K (2017). "Sigma-1 Receptor Agonists and Their Clinical Implications in Neuropsychiatric Disorders". Sigma Receptors: Their Role in Disease...

selective antagonist of the sigma-1 receptor. It possesses anti-psychotic properties. MS-377 acts selectively at the sigma-1 receptor as an antagonist. It does...

an NMDA receptor antagonist, among various other types of targets like 5-HT3 receptor, Nicotinic acetylcholine receptor, and Sigma-1 receptor) and donepezil...

intracellular receptors that promote monoamine neurotransmission. For instance, methamphetamine acts as an agonist of sigma-1 receptor. ATS use disorders...

most other tricyclic antidepressants, and instead acts primarily as a sigma-1 receptor agonist. It was developed by Schindler and Blattner in 1961. Opipramol...

E-52862, also known as sigma-1 receptor antagonist (S1A, S1RA), as well as MR-309, is a selective sigma-1 receptor antagonist, with a reported binding...

Cutamesine (SA 4503) is a synthetic sigma receptor agonist which is selective for the σ1 receptor, a chaperone protein mainly found in the endoplasmic...

and receptor antagonists had blocked the acute locomotor stimulating effect and lowered behavioral sensitization. Changes in the sigma 1 receptor have...

or 1-(2-phenylethyl)piperidine is a selective sigma receptor antagonist, with reported binding affinity of Ki = 30 ± 2 nM for the sigma-1 receptor and...

1-pyrrolidineethanamine is a selective sigma receptor antagonist, with a reported binding affinity of Ki = 2 ± 1 nM for the sigma-1 receptor and 4...

quantum physics Sigma baryon in particle physics Sigma receptor, a neural receptor Surface charge density in classical electromagnetism Sigma, a Greek letter...

alpha-1 (α1) adrenergic are G protein-coupled receptors (GPCRs) associated with the Gq heterotrimeric G protein. α1-adrenergic receptors are subdivided...

(April 2010). "Cognition and depression: the effects of fluvoxamine, a sigma-1 receptor agonist, reconsidered". Human Psychopharmacology. 25 (3): 193–200....

Galanin receptor 1 (GAL1) is a G-protein coupled receptor encoded by the GALR1 gene. The neuropeptide galanin elicits a range of biological effects by...

their primary neurotransmitter, receptor or method of action. Many drugs act on more than one transmitter or receptor in the brain. Psychoactive drugs...

PubChem. Retrieved 1 October 2024. Vavers E, Zvejniece L, Maurice T, Dambrova M (2019). "Allosteric Modulators of Sigma-1 Receptor: A Review". Front Pharmacol...