iGluR Activator

Dehydroepiandrosterone sulfate (DHEA sulfate; Prasterone sulfate) is a neurosteroid and the main secretion product of the adrenal gland. Dehydroepiandrosterone sulfate has both non-competitive antagonist activity of GABA_A receptor and agonist activity of σ₁ receptor. Dehydroepiandrosterone sulfate can partially penetrate the blood-brain barrier, inhibit GABA_A receptor-mediated chloride influx, enhance NMDA receptor activity through σ₁ receptors, exert anti-inflammatory, anti-glucocorticoid and antidepressant effects, and increase convulsive sensitivity. Dehydroepiandrosterone sulfate participates in neuroprotection, neurite growth regulation and catecholamine secretion regulation, and can be used in the study of depression, post-traumatic stress disorder (PTSD), Alzheimer's disease, etc. Dehydroepiandrosterone sulfate may also be a biomarker for cardiovascular disease mortality, and its concentration is independently and negatively correlated with mortality.

24-Hydroxycholesterol is a natural sterol, which serves as a positive allosteric modulator of N-Methyl-d-Aspartate (NMDA) receptorsR, and a potent activator of the transcription factors LXR.

Dehydroepiandrosterone sulfate (DHEA sulfate; Prasterone sulfate) sodium salt is a neurosteroid and the main secretion product of the adrenal gland. Dehydroepiandrosterone sulfate sodium salt has both non-competitive antagonist activity of GABA_A receptor and agonist activity of σ₁ receptor. Dehydroepiandrosterone sulfate sodium salt can partially penetrate the blood-brain barrier, inhibit GABA_A receptor-mediated chloride influx, enhance NMDA receptor activity through σ₁ receptors, exert anti-inflammatory, anti-glucocorticoid and antidepressant effects, and increase convulsive sensitivity. Dehydroepiandrosterone sulfate sodium salt participates in neuroprotection, neurite growth regulation and catecholamine secretion regulation, and can be used in the study of depression, post-traumatic stress disorder (PTSD), Alzheimer's disease, etc. Dehydroepiandrosterone sulfate sodium salt may also be a biomarker for cardiovascular disease mortality, and its concentration is independently and negatively correlated with mortality.

Osavampator (TAK-653) is a AMPA receptor positive allosteric modulator. Osavampator selectively binds to AMPA-R in a glutamate-dependent manner and induces Ca2+ influx in hGluA1i CHO cells (EC₅₀ = 3.3 μM). Osavampator improves learning and memory in many models. Osavampator is can be used for the research of depressive disorders.

Meclofenoxate (Centrophenoxine) hydrochloride is an ester synthesized from DMAE and pCPA, capable of crossing the blood-brain barrier, and can stimulate memory and enhance cognition.

Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC₅₀ of 45 nM and a K_i of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis indica.

Coluracetam (MKC-231) is an orally taken choline uptake enhancer. Coluracetam can improve the reduced acetylcholine levels in the hippocampus of rats and mice, enhancing learning difficulties, memory deficits, and cognitive impairments. Coluracetam induces a lower degree of hepatic venous hyperglycemia.

Nefiracetam is a cognition-enhancing agent. Nefiracetam is an activator of nAChR, N-methyl-D-aspartate receptor (NMDAR), mGluR5, PKC, gamma-aminobutyric acid (GABA), and N/L-type Ca²⁺ channels. Nefiracetam promotes neuroplasticity and enhances neuroprotection. Nefiracetam can be used in Alzheimer's disease, epilepsy, and cerebral ischemia research.

Simufilam hydrochloride (PTI-125 hydrochloride) is an orally active FLNA modulator. Simufilam hydrochloride restores NMDAR signaling and Arc expression. Simufilam hydrochloride inhibits overactive mTOR signaling by restoring the normal conformation of FLNA, improves insulin sensitivity, reduces Aβ₄₂-induced neuroinflammation and tau protein hyperphosphorylation. Simufilam hydrochloride can be used for research of Alzheimer's disease.

Ganglioside GQ1b (​Tetrasialoganglioside GQ1b) (bovine) sodium is a central and peripheral nervous system ganglioside and an immunostimulator. Ganglioside GQ1b (bovine) sodium modulates NMDA receptor signaling via ERK1/2, PKA, CREB, NR2A, NR2B, and GSK3β, and increases BDNF expression. Ganglioside GQ1b (bovine) sodium reduces Aβ pathology, tau phosphorylation, and APP levels. Ganglioside GQ1b (bovine) sodium can be used for the research of Alzheimer’s disease.

PEPA is an AMPA receptor allosteric potentiator. PEPA shows preferential action of PEPA on the flop form of AMPA receptors. PEPA is a more potent suppressor of desensitization of receptors containing GluR3 and GluR4 as opposed to those containing GluR1. PEPA has antianxiety effects.

CIQ is a subunit-selective potentiator of NMDA receptors containing the NR2C or NR2D subunit.

Dehydroepiandrosterone sulfate sodium salt-d₆ (DHEA sulfate sodium salt-d₆; Prasterone sulfate sodium salt-d₆) is the deuterium labeled Dehydroepiandrosterone sulfate sodium salt (HY-B0765). Dehydroepiandrosterone sulfate (DHEA sulfate; Prasterone sulfate) sodium salt is a neurosteroid and the main secretion product of the adrenal gland. Dehydroepiandrosterone sulfate sodium salt has both non-competitive antagonist activity of GABA_A receptor and agonist activity of σ₁ receptor. Dehydroepiandrosterone sulfate sodium salt can partially penetrate the blood-brain barrier, inhibit GABA_A receptor-mediated chloride influx, enhance NMDA receptor activity through σ₁ receptors, exert anti-inflammatory, anti-glucocorticoid and antidepressant effects, and increase convulsive sensitivity. Dehydroepiandrosterone sulfate sodium salt participates in neuroprotection, neurite growth regulation and catecholamine secretion regulation, and can be used in the study of depression, post-traumatic stress disorder (PTSD), Alzheimer's disease, etc. Dehydroepiandrosterone sulfate sodium salt may also be a biomarker for cardiovascular disease mortality, and its concentration is independently and negatively correlated with mortality.

Mibampator (LY451395) is a potent and highly selective potentiator of the AMPA receptors.

Simufilam (PTI-125) is an orally active FLNA modulator. Simufilam restores NMDAR signaling and Arc expression. Simufilam inhibits overactive mTOR signaling by restoring the normal conformation of FLNA, improves insulin sensitivity, reduces Aβ₄₂-induced neuroinflammation and tau protein hyperphosphorylation. Simufilam can be used for research of Alzheimer's disease.

CX1739 is an orally active, blood-brain barrier permeable, low-efficacy AMPA-glutamate receptor (AMPAR) potentiator. CX1739 enhances excitatory neurotransmission by potentiating glutamate-induced excitatory currents and promoting in vivo long-term potentiation. CX1739 eliminates amphetamine-induced locomotor activity, reverses opioid-, pentobarbital- and ethanol-induced respiratory depression, and exerts pro-cognitive effects in animals. CX1739 impairs motor function recovery and increases the risk of post-injury complications. CX1739 can be used in research related to attention-deficit/hyperactivity disorder, dementia, respiratory depression and spinal cord injury.

LY450108 is a potent AMPA receptor potentiator. LY450108 has the potential for depression and Parkinson's disease research.

Unifiram (DM232) is a AMPA receptor activator and cognitive enhancer. Unifiram activates the AMPA-mediated neurotransmission system. Unifiram reverses NBQX-induced amnesia in the passive avoidance test in mice. Unifiram reverses the antagonistic effect of kynurenic acid on NMDA-mediated [³H]NA release in rat hippocampal slices. Unifiram enhances excitatory synaptic transmission in the rat hippocampus in vitro. Unifiram can be used in studies related to amnesia and cognitive dysfunction, including age-related memory decline, neurodegenerative diseases such as Alzheimer's disease or Parkinson's disease, multiple sclerosis, schizophrenia, and attention deficit hyperactivity disorder.

Dehydroepiandrosterone sulfate (DHEA sulfate; Prasterone sulfate) (Standard) is the analytical standard of Dehydroepiandrosterone sulfate (HY-113416). This product is intended for research and analytical applications. Dehydroepiandrosterone sulfate (DHEA sulfate; Prasterone sulfate) is a neurosteroid and the main secretion product of the adrenal gland. Dehydroepiandrosterone sulfate has both non-competitive antagonist activity of GABA_A receptor and agonist activity of σ₁ receptor. Dehydroepiandrosterone sulfate can partially penetrate the blood-brain barrier, inhibit GABA_A receptor-mediated chloride influx, enhance NMDA receptor activity through σ₁ receptors, exert anti-inflammatory, anti-glucocorticoid and antidepressant effects, and increase convulsive sensitivity. Dehydroepiandrosterone sulfate participates in neuroprotection, neurite growth regulation and catecholamine secretion regulation, and can be used in the study of depression, post-traumatic stress disorder (PTSD), Alzheimer's disease, etc. Dehydroepiandrosterone sulfate may also be a biomarker for cardiovascular disease mortality, and its concentration is independently and negatively correlated with mortality.

Quinpirole (LY 171555; (-)-LY 141865) is a D2/D3 dopamine receptor agonist and a CaV1.3 calcium channel modulator. Quinpirole normalizes dendritic spine density in dopamine-depleted striatum, upregulates the protein expression of BCL2 and GluR2, downregulates the protein expression of BAX, and delays the onset of seizures. Quinpirole enhances learning and memory, inhibits neuronal apoptosis (apoptosis), and induces anxiety-like, stereotyped, and compulsive behaviors. Quinpirole disrupts prepulse inhibition in rhesus monkeys, enhances the activity of paraventricular thalamic neurons to promote recovery from Isoflurane anesthesia, and alters the composition of the gut microbiota in rats. Quinpirole can be used in research related to dyskinesia, pain, epilepsy, and neurological disorders including anxiety disorder, obsessive-compulsive disorder, and schizophrenia.