Proteina G/GPCR

<p>LJ-4517 is an effective A2AAR antagonist (Ki=18.3 nM). LJ-4517 can effectively replace the binding of [3H] ZM241385 at WT A2AAR.</p>

<p>Pexacerfont (BMS-562086) is a selective antagonist of the corticotropin-releasing factor receptor (IC50: 6.1±0.6 nM for the human CRF1 receptor).</p>

<p>MF-592: EP4 receptor antagonist, hEP4 IC50 3 nM, hWB IC50 78 nM, great oral PK, rat arthritis ED50 0.1 mg/kg/day, promising for development.</p>

<p>L-654284 is an α2-adrenergic receptor antagonist characterized by its notable selectivity. It competes with 3H-clonidine and 3H-rauwolscine for binding in vitro, exhibiting Ki values of 0.8 nM and 1.1 nM, respectively. L-654284 effectively blocks the pre-ejaculatory effects of clonidine in isolated rat vas deferens, with a pA2 value of 9.1. The compound demonstrates significant selectivity for α2 over α1 adrenergic receptors, with a Ki value of 110 nM against 3H-prazosin binding. In vivo, L-654284 significantly increases the turnover of norepinephrine in the rat cerebral cortex, indicating its activity in blocking α2-adrenergic receptors within the central nervous system.</p>

<p>Butopamine hydrochloride is an orally active inotropic compound that is more effective at increasing heart rate compared to Dobutamine.</p>

<p>(Rac)-BI 703704 is a potent activator of soluble guanylyl cyclase (sGC).</p>

<p>Tiprenolol hydrochloride is a β-adrenoceptor (β-adrenoceptor) antagonist. This compound is effective in eliminating ventricular arrhythmias in dogs caused by intravenous administration of adrenaline, following inhalation of halothane.</p>

<p>AChE/BChE-IN-21 is an antagonist of the histamine H3 receptor, a calcium channel blocker, and an acetylcholinesterase inhibitor. It exhibits neuroprotective activities against H2O2 and Aβ1-40, and can restore cognitive functions in AD mice.</p>

<p>UNC10099984A (Compound 6) is a functionally selective ligand for the dopamine D2 receptor, exhibiting a Ki value of 4.6 nM and an EC50 of 6.2 nM for β-arrestin. This compound is useful for research into central nervous system diseases related to the D2 receptor.</p>

<p>Org 274179-0 is an effective allosteric antagonist of the thyroid-stimulating hormone (TSH) receptor, with an IC50 in the nanomolar range. It fully inhibits TSH (and TSI)-mediated activation of the TSH receptor with minimal impact on the efficacy of TSH. This compound can be utilized in studies of Graves' disease (GD).</p>

<p>Monohydroxy Netupitant is a highly selective antagonist of NK1 receptor, and is Netupitant metabolite.</p>

<p>O-1269 acts as a partial agonist for the cannabinoid receptor 1 (CB1R), with a binding affinity (Ki) of 32 nM. Additionally, it exhibits analgesic properties.</p>

<p>MK-0812 is a dual antagonist of the CCR2 and CCR5 receptors that can alleviate adipose inflammation in ob/ob mice.</p>

<p>Y1 receptor antagonist 1 is an antagonist of neuropeptide Y1 receptor.</p>

<p>U92016A hydrochloride: potent, orally active 5-HT1A agonist, metabolically stable, high intrinsic activity, Ki=0.2 nM.</p>

<p>Cicaprost (ZK 96480) is an IP agonist with artery relaxing effects; EC50 is 5.8 nM.</p>

<p>Remlifanserin is a potent inverse agonist of the serotonin receptor (5-HT2A).</p>

<p>Neflumozide (HRP 913) is an orally effective derivative of benzisoxazole, characterized by its potent dopamine antagonist properties and antipsychotic activity. It is utilized in research related to psychiatric disorders.</p>

<p>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) &gt; 1500).</p>

<p>BMS-986104 is an effective selective modulator of the S1P1 receptor. It demonstrates efficacy in the mouse EAE model, comparable to that of FTY720. Furthermore, BMS-986104 shows promising remyelination properties in three-dimensional brain cell cultures subjected to lysophosphatidylcholine (LPC)-induced demyelination.</p>

<p>OP-2507, a prostacyclin agonist, is used potentially for the treatment of hepatic insufficiency and hypertension.</p>

<p>Fosrolapitant is an antagonist of the neurokinin 1 (NK1) receptor.</p>

<p>MRS4833 (compound 15) is an orally active, potent, competitive antagonist of P2Y14R, exhibiting IC50 values of 5.92 nM for hP2Y14R and 4.8 nM for mP2Y14R. It reduces airway eosinophilia in protease-mediated asthma models and reverses chronic neuropathic pain in mouse CCI models.</p>

<p>TAK-637 is a tachykinin 1 (NK1) receptor antagonist.</p>

<p>YM158 free base is a potent and selective antagonist of TXA2 and LTD4 receptor (pA2s: about 8.81 and 8.87).</p>

<p>Etoperidone is an antidepressant that acts as an orally active reuptake inhibitor for serotonin (serotonin) and noradrenaline (nor-adrenaline). It demonstrates specific binding affinities (Kd) for several receptors: 36 nM at the 5-HT2 receptor, 38 nM at the α1-adrenergic receptor (α1-adrenergic receptor), 85 nM at the 5-HT1A receptor, and 570 nM at the α2-adrenergic receptor (α2-adrenergic receptor).</p>

<p>5-HT2 receptor antagonist</p>

<p>ONO-9780307 is a specific antagonist of LPA1 (lysophosphatidic acid receptor 1) (IC50: 2.7 nM).</p>

<p>M1069 is an oral A2A/A2B receptor antagonist, 100x more selective over A1/A3, with antitumor properties by blocking adenosine's immunosuppressive effects.</p>

<p>Selective, high affinity competitive antagonist of the P2Y1 receptor</p>

<p>Mafoprazine, a phenylpiperazine derivative, exhibits varying affinities for neuronal receptors, primarily exerting its antipsychotic effects through blocking D2 receptors and enhancing α-adrenergic activity. It also increases the activity of dopamine metabolites.</p>

<p>AA 497, a beta-2 agonist, causes relaxation and suppresses Ca spike frequency.</p>

<p>Nifeviroc (TD-0232) is an orally active CCR5 antagonist, useful in HIV-1 infection research.</p>

<p>MSX-3 is an antagonist of the A2A adenosine receptor and a prodrug of MSX-2.</p>

<p>DHICA (5,6-Dihydroxyindole-2-carboxylic acid) is an intermediate in melanin synthesis and a component of eumelanin, as well as acting as a moderate potency agonist of GPR35. In the U2OS cell line, DHICA demonstrates the ability to induce β-arrestin translocation signaling with an EC50 value of 23.2 μM. Additionally, it plays a significant role in promoting and protecting against DNA damage.</p>

<p>Sigma-1 receptor antagonist 6 (Compound 12), a σ1R antagonist, demonstrates significant antiallodynic effects by targeting the Sigma-1 receptor (σ1R). This compound is effective in animal models for neuropathic pain, particularly for reducing mechanical allodynia caused by paclitaxel.</p>

<p>Elzasonan hydrochloride is a serotonin 1B and serotonin 1D receptor antagonist. It is utilized in the study of depression.</p>

<p>Compound 23: H3R antagonist with 170 nM Ki; inhibits AChE, BChE, hMAO B; IC50s: 180, 880, 775 nM; anti-pain, memory boost; crosses BBB. [1]</p>

<p>UMB24 is an effective antagonist of the σ2 receptor, exhibiting dissociation constants (Ki values) of 170 nM for the σ2 receptor and 322 nM for the σ1 receptor. This compound mitigates cocaine-induced convulsions and hyperactivity without causing mortality.</p>

<p>Tezosentan is an antagonist of the endothelin receptor (pA2s: 9.5, 7.7 for ETA and ETB receptors, respectively).</p>

<p>Thielavin B, from Thielavia terricola, inhibits prostaglandin E2 synthesis and reduces rat oedema.</p>

<p>L 668750 is an inhibitor of platelet-activating factor.</p>

<p>8-iso PGF3α is an isoprostane produced from the free-radical peroxidation of EPA.</p>

<p>Monlunabant ((S)-MRI-1891), a solid dispersion compound, functions as an inhibitor of the cannabinoid CB1 receptor [1].</p>

<p>ASP-2205, a 5-HT2C receptor agonist (human 5-HT2C receptor, EC50=0.85 nM; rat 5-HT2C receptor, EC50=2.5 nM), enhances the urethral closure reflex mediated by the genital nerve, thereby preventing urinary incontinence.</p>

<p>LTD4 antagonist 1 is a potent and orally active antagonist of leukotriene D4 (LTD4; Ki: 0.57 nM).</p>

<p>MRT-92 is an antagonist of Smoothened (Smo) with anti-cancer activity, featuring a binding affinity (Ki) of 0.7 nM. It inhibits the Hedgehog signaling pathway by obstructing the overlapping binding sites within the transmembrane domain of the Smoothened receptor and suppresses the proliferation of cerebellar granule cells in rodents (IC50=0.4 nM). MRT-92 is utilized for research into cerebellar gliomas.</p>

<p>Dinoxyline is a potent dopamine receptor agonist, with dissociation constants (Ki values) for D1, D2, D3, and D4 receptors being 7 nM, 6 nM, 5 nM, and 43 nM, respectively. It is utilized in neuroscience research.</p>

<p>RS 12254 is a dopamine agonist and antihypertensive agent.</p>

<p>5-HT2/5-HT7 receptor antagonist</p>

<p>RF9 hydrochloride is a potent and selective Neuropeptide FF receptor antagonist that acts on hNPFF1R (Ki: 58 nM) and hNPFF2R (Ki: 7 nM).</p>

<p>Pentacosafluorotridecanoic Acid (PFTrDA) is a perfluoroalkyl substance (PFAS) that exhibits various biological impacts across different species. In zebrafish embryos, exposure to PFTrDA induces yolk sac edema and increases mRNA expression of thyroid hormone synthesis genes, including tshβ, at concentrations of 0.1 and 0.3 mg/L. At a dosage of 10 mg/kg, PFTrDA reduces serum testosterone and luteinizing hormone levels, as well as palmitic acid, linoleic acid, and oleic acid levels in the testicular interstitial cells of late adolescent rats. In humans, maternal plasma levels of PFTrDA during pregnancy are positively correlated with the development of eczema in female infants (but not male infants), and PFTrDA levels are higher in the livers of cancerous humans compared to non-cancerous ones. Additionally, PFTrDA is found in marine mammals.</p>

<p>NBI 35965 hydrochloride is a selective CRF1 (corticotropin-releasing factor receptor 1) antagonist that is both orally active and capable of penetrating the brain. It possesses a K i value of 4 nM and a pK i of 8.5, and does not affect CRF2. This compound effectively diminishes CRF or stress-triggered ACTH (adrenocorticotropic hormone) production in vivo, demonstrating pIC 50 values of 7.1 and 6.9. Additionally, NBI 35965 hydrochloride exhibits anxiolytic properties [1] [2].</p>

<p>AChE-IN-5: oral, crosses blood-brain barrier, targets AChE/5-HT1A/SERT, potent with 2.29 nM IC50.</p>

<p>H-Glu-Thr-OH (L-α-Glutamyl-L-threonine) is a dipeptide composed of two amino acids—glutamic acid (Glu) and threonine (Thr)—linked by a peptide bond and functions as an agonist of the extracellular calcium-sensing receptor (CaSR).</p>

<p>CBR Agonist-2: CB1 receptor agonist, EC50 - 960 nM, Ki - 970 nM, useful for hCB1R-related disease research.</p>

<p>SSTR5 antagonist 6, an orally active antagonist specific to the somatostatin receptor subtype 5 (SSTR5), exhibits an IC50 value of 24 nM. This compound is utilized in researching type 2 diabetes [1].</p>

<p>EP4 receptor antagonist 2 (compound 2-13) is a potent agonist of the EP4 receptor (IC50: 7.8 nM) and has antitumour effects.</p>

<p>RS 61756-007 is a selective thromboxane receptor (TP) agonist.</p>

<p>AB-FUBINACA 3-fluorobenzyl isomer is a synthetic cannabinoid and an indazole derivative, exhibiting high affinity for central CB1 receptors (Ki= 0.9 nM) and possessing anticonvulsant activity.</p>

<p>Pareptide monohydrochloride is a metabolically stable analog of melatonin inhibitor (MIF).</p>

<p>MRS2905 (α,β-Methylene-2-thio-UDP) trisodium is a selective P2Y14R agonist with an EC50 of 0.92 nM. It shows no activity on UDP-activated P2Y6 receptors or other P2Y receptors.</p>

<p>BIBO3304 (diTFA), a selective neuropeptide Y (NPY) Y1 receptor antagonist, demonstrates oral efficacy. It exhibits high affinity for Y1 receptors in both humans and rats, with IC50 values of 0.38 nM and 0.72 nM, respectively. Additionally, BIBO3304 (diTFA) enhances bone-tendon healing via the Wnt/β-catenin signaling pathway [1] [2] [3].</p>

<p>CP-199330: non-toxic alternative to Zafirlukast &amp; Pranlukast, blocks cysteyl LT1 receptors.</p>

<p>Dopamine D3 receptor antagonist-1 is a dopamine D3 receptor selective or multi-targeting ligand with a Ki value of 1.58 nM that has demonstrated therapeutic</p>

<p>SORT1-IN-5 (compound 3) is a SORT1 inhibitor capable of crossing the blood-brain barrier. The MSOH salt form of SORT1-IN-5 exhibits a certain degree of oral bioavailability.</p>

<p>BMS-741672 is a potent, selective CCR2 antagonist for the treatment of neuropathic pain.</p>

<p>MrgprX2 antagonist-6 is a potent antiallergic agent with inhibitory effects on mast cell degranulation.</p>

<p>INCB-9471 HCl: a potent CCR5 antagonist, blocks monocyte migration &amp; HIV-1.</p>

<p>(S)-YNT-3708 is the S-isomer of YNT-3708, demonstrating relatively low activity against OX1R and OX2R receptors, with EC50 values of 3595 nM and 1661 nM, respectively.</p>

<p>WIN 62577 is a species-selective tachykinin NK1 receptor antagonist and also serves as an allosteric enhancer with micromolar potency at M3 receptors. Additionally, WIN 62577 demonstrates potent antiviral activity against SARS-CoV-2.</p>

<p>Neladenoson is an effective and selective agonist of the Adenosine A1 Receptor (A1R). EGFR-IN-162 shows potential for research in heart failure.</p>

<p>Potent, selective D4R antagonist; IC50 = 6.87 µM; potential in Parkinson’s disease research.</p>

<p>Nolpitantium besilate is a neurokinin-1 receptor antagonist.</p>

<p>CCR5 antagonist 1 is a CCR5 antagonist extracted from WO 2004054974 A2. It can inhibit HIV replication.</p>

<p>BI 639667, an azaindazole-class compound, potently inhibits CCR1 (IC50=1.8 nM in calcium flux assays).</p>

<p>SSTR4 agonist 4, potent in pain research, shows promise in rodent pain models, with potential for Alzheimer's due to hippocampus activity.</p>

<p>RGS10 modulator-1 (compound 15) is an effective regulator of RGS10. It significantly reverses IFNγ-induced expression of both RGS10 protein and mRNA, as well as COX-2 mRNA and iNOS expression triggered by IFNγ.</p>

<p>Compound 10o, a histamine H3 antagonist-1, functions as both a histamine H3 antagonist and a serotonin reuptake inhibitor, making it useful for research in depression [1].</p>

<p>Substituted piperidines-1 can promote the release of growth hormone in humans and animals.</p>

<p>Udifitimod (BMS-986166) is a potent, selective, and orally active modulator of the S1P1R receptor, showing potential for research in autoimmune diseases.</p>

<p>AM8936: potent CB1 agonist, EC50 rCB1=8.6nM/hCB1=1.4nM, Ki rat CB1=0.55nM; potential for CNS, metabolic, pain, glaucoma research.</p>

<p>Vibegron (MK-4618) is an effective and selective Beta 3 adrenergic receptor agonist, used to treat overactive bladder (OAB).</p>

<p>PF-4693627 is an effective and selective microsomal prostaglandin E synthase-1 inhibitor (IC50=3 nM).</p>

<p>Arpromidine (BU-E-50) acts as an agonist for the histamine H2 receptor and an antagonist for the histamine H1 receptor. It demonstrates positive inotropic effects with a lower risk of inducing arrhythmias. Arpromidine can be utilized in studies related to congestive heart failure.</p>

<p>PD 135158 is a CCK2 receptor antagonist.</p>

<p>AH22921 is an EP4 prostaglandin receptor antagonist with the ability to antagonize the activation of adenylyl cyclase by prostaglandins in CHO cells. It induces a rightward shift in the PGE? concentration-response curve in these cells, functioning as a non-competitive antagonist. AH22921 is selective for the EP4 receptor, inhibiting its activity in CHO cells without affecting the PGE? concentration-response curve in NPE cells that contain the EP2 receptor.</p>

<p>Tofogliflozin specifically inhibits SGLT2; IC50s are 2.9 nM (human), 14.9 nM (rat), 6.4 nM (mouse).</p>

<p>PF-07258669 is a selective melanocortin 4 receptor (MC4) antagonist used in the study of cachexia and loss of appetite.</p>

<p>AZD5462 is a potent orally available relaxin receptor RXFP1 agonist for the study of heart failure and cancer.</p>

<p>SB-224289 hydrochloride (SB-224289A) is a selective antagonist of 5-HT1B receptor, with anxiolytic effect.</p>

<p>Vofopitant dihydrochloride (GR 205171A) is a tachykinin NK1 receptor antagonist and a potential compound for the treatment of pathologic vomiting.</p>

<p>SB-423562 is a calcium-sensing receptor (CaSR) antagonist and can be used in studies about osteoporosis.</p>

<p>AZD-5672 is an antagonist of CCR5 with an IC50 of 0.32 nM.</p>

<p>BMS-986141(UDM-003183) is a selective and potent protease-activated receptor-4 (PAR-4) antagonist with oral activity and an IC50 value of 0.4 nM.BMS-98614</p>

<p>Vofopitant (GR 205171) is a potent NK1 receptor antagonist with anxiolytic and antiemetic activity for the study of post-traumatic stress disorder (PTSD).</p>

<p>Treprostinil diethanolamine (UT-15C) is a potent agonist of EP2, DP1 and IP, with values of 3.6, 4.4, 32.1, 212, 826, 2505 and 4680 nM for EP2, DP1, IP, EP1,</p>

<p>Dersimelagon (MT-7117) is an orally active, selective melanocortin 1 receptor (MC1R) agonist.Cost-effective and quality-assured.</p>

<p>LSN3318839 is a potent and orally available glucagon-like peptide-1 receptor (GLP-1R) modulator.LSN3318839 enhances GLP-1R G-protein-coupled signaling and can</p>

<p>BQ-788 is an ETB receptor antagonist with potential hypertensive activity that inhibits exogenous ET-1-induced elevation of coronary perfusion pressure.</p>

<p>Rolapitant HCl is a potent NK1 antagonist, non-CYP3A4 interactive, with anti-emetic effects and a Ki of 0.66 nM.</p>

<p>JMV 2959 is an antagonist of growth hormone secretagogue receptor type 1a (GHS-R1a) (IC50: 32 nM).</p>