sigmareceptor

KB-5492 free base is an orally available and selective antiulcer agent that inhibits sigma receptors, inhibits [3H]1,3-di(2-tolyl)guanidine (DTG) binding to sigma receptors, and may be useful in the study of gastric lesions and gastric secretion.

AF-710B is a specific variant of M1 muscarinic and Sigma-1 receptor agonist used in the study of neurological disorders such as Alzheimer's disease dementia and schizophrenia.

Amitriptyline hydrochloride (Annoyltin) is the hydrochloride salt of the tricyclic dibenzocycloheptadiene amitriptyline with antidepressant and antinociceptive activities.

S1RA (E-52862)(E-52862) is a potent, selective antagonist of the sigma-1 receptor (σ1R, Ki=17 nM), demonstrating significant selectivity over the sigma-2 receptor (σ2R, Ki > 1000 nM).

KSK67 is a selective dual antagonist of sigma-2 and histamine H3 receptors with inhibitory effects on H3 receptors, sigma-1, and sigma-2 receptors, with Ki values of 3.2, 1531, and 101 nM, respectively.KSK67 can be used to study injury pain and neuropathic pain.

SARS-CoV-2-IN-57 (compound (+)-R-26) is a potent SARS-CoV-2 inhibitor with an IC50 of 80 nM, and shows high affinity for the Sigma Receptor, with Kis of 13.6 nM (S1R) and 14.4 nM (S2R) [1].

AD186, a potent and selective S1R agonist, exhibits dissociation constants (Kis) of 2.7 nM for S1R and 27 nM for S2R. Notably, AD186 completely reverses the antiallodynic effect of BD-1063 [1].

Blonanserin (AD-5423) is an atypical antipsychotic approved in Japan in January, 2008. Relative to many other antipsychotics, blonanserin has an improved tolerability profile, lacking side effects such as extrapyramidal symptoms, excessive sedation, or hypotension.

WLB-89462 (Compound 20c) is a selective σ2 receptor ligand with a K i of 13 nM, demonstrating neuroprotective properties and the capacity to ameliorate Aβ peptide-induced short-term memory impairment in rats. It exhibits a favorable ADMET profile, featuring good solubility, lack of CYP inhibition, strong metabolic stability, high permeability, effective brain penetration, and significant oral exposure in rodent models [1].

AB21 oxalate, a potent and selective S1R antagonist, exhibits binding affinities (Kis) of 13 nM and 102 nM for S1R and S2R, respectively. It effectively reduces mechanical hypersensitivity [1].

Compound 8b hydrochloride, a selective S1R agonist, exhibits affinity with K i s of 1.1 nM for S1R and 88 nM for S2R. It demonstrates neuroprotective effects against ROS and NMDA-induced neurotoxicity [1].

Sigma-1 receptor antagonist 5 (compound 12), a 4-pyridylpiperidine derivative, exhibits analgesic properties through its antagonistic action on sigma receptors (Ki=4.5 nM (σ1R), 10 nM (σ2R)) and the histamine H3 receptor (hH3R, Ki=7.7 nM, IC50=215 nM). It effectively attenuates Capsaicin-induced nociception and demonstrates significant antinociceptive effects in both nociceptive and neuropathic pain models [1].

Sigma-1 receptor antagonist 4 (Compound 32) is a potent σ1R antagonist that significantly enhances morphine's analgesic effects and reverses morphine-induced analgesic tolerance, potentially preventing morphine tolerance [1].

S1R Agonist 1 (Compound 6b) hydrochloride is a selective S1R agonist, displaying K i values of 0.93 nM for S1R and 72 nM for S2R, and has demonstrated neuroprotective effects against ROS and NMDA-induced neurotoxicity [1].

S1R agonist 2 is a selective S1R agonist with a Ki of 88 nM for S2R and 1.1 nM for S1R and is protective against ROS and NMDA-induced neurotoxicity.

AB21 HCl is a selective antagonist of the σ1 receptor, with Kis of 13 nM for σ1 receptor and 102 nM for σ2 receptor. AB21 HCl is known for its ability to reduce mechanical hypersensitivity.

BMY-14802 (alpha-(4-fluorophenyl)-4-(5-fluoro-2-pyrimidinyl)-1-piperazine butanol) is a selective and orally active sigma-1 antagonist with an IC50 of 112 nM.

Opipramol (Ensidon) is an atypical tricyclic antidepressant (TCA) primarily functioning as a sigma (σ) receptor agonist. It interacts effectively with sigma recognition sites, having a Ki value of 50 nM. Opipramol is applicable in the study of generalized anxiety disorder (GAD).

AD353 is a selective sigma-1 receptor ligand. It demonstrates high efficacy in models of capsaicin-induced allodynia and PGE2-induced mechanical hyperalgesia. Additionally, AD353 exhibits favorable pharmacokinetic properties.

Sigma-2 Radioligand 2 (compound 4) exhibits low nanomolar affinity for the σ2 receptor (Ki=2.30 nM) and high subtype selectivity (Ki(σ1) Ki(σ2) > 1500).

UKH-1114 is a potent σ2 receptor Tmem97 agonist with a Ki value of 46 nM, demonstrating antinociceptive effects against mechanical hypersensitivity. This compound alleviates mechanical hypersensitivity in mice caused by nerve injury without inducing motor impairment and is a promising candidate for neuropathic pain research.

BD-1047 is a selective functional antagonist of sigma receptors. It can alleviate climbing behavior induced by Apomorphine and head twitching caused by Phencyclidine.

Pentoxyverine (Carbetapentan) is an orally available cough suppressant, an antagonist of muscarinic receptor M1 and an agonist of the σ1 receptor, which causes alveolar relaxation and thus symptomatic relief.

Sigma-LIGAND-1 is a selective Sigma Receptor ligand with IC50 values of 16 nM and 19 nM at the DTG site and the PPP site, respectively, and a Ki of 4000 nM at the dopamine D2 receptor.