GPCR/Proteína-G

<p>(±)-Penbutolol ((Rac)-Penbutolol) is the racemic form of Penbutolol. It acts as an orally active β-adrenergic receptor antagonist. (±)-Penbutolol mitigates the tachycardia induced by exercise, reduces the increase in peak expiratory flow rate (PEFR) caused by physical activity, and decreases plasma renin activity (PRA) at rest. The peak plasma concentration of this compound is achieved one hour after oral administration, with a half-life of 4.5 hours, and it is metabolized into active metabolites in the body. This compound is utilized in research related to cardiovascular diseases.</p>

<p>Alixorexton is an agonist of the orexin-2 receptor (orexin-2 receptor) and is utilized in obesity research.</p>

<p>H3R antagonist 5 (Compound 1b) is a selective inverse agonist of the histamine H3 receptor that can penetrate the blood-brain barrier, with an IC50 of 0.54 nM. It is applicable for research related to the central nervous system.</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>Taranabant: potent CB1 receptor inverse agonist; inhibits agonists with 0.13 nM Ki in vitro.</p>

<p>SB 258741 hydrochloride is a potent antagonist of the 5-HT 7 receptor, designed specifically for studying schizophrenia [1].</p>

<p>Zaladenant is an adenosine receptor antagonist with antitumor properties.</p>

<p>A3AR antagonist 5 (Compound 16) acts as a selective antagonist for the human adenosine A3 receptor (human adenosine A3 receptor), with an affinity expressed as a pC value of 4.542 μM.</p>

<p>SGLT1/2-IN-1 is a dual SGLT1/SGLT2 inhibitor.</p>

<p>L-796778 acetate is a selective sst3 receptor agonist. In CHO-K1 cells expressing hsst3 receptors, it acts as a partial agonist that inhibits Forskolin-induced cAMP production, with an IC50 value of 18 nM. Additionally, L-796778 acetate exhibits anticonvulsant properties.</p>

<p>D3/5-HT receptor modulator-1 (compound 5i) is a selective antagonist of the dopamine D3 and 5-HT2A receptors, and a partial agonist at the 5-HT1A receptor. It exhibits Ki values of 4.5 nM, 11.9 nM, and 15.3 nM for the dopamine D3, 5-HT2A, and 5-HT1A receptors respectively. The compound shows lower affinity for the dopamine D2 receptor, 5-HT2C receptor, and hERG channel. D3/5-HT receptor modulator-1 possesses atypical antipsychotic properties.</p>

<p>LY3154207: selective, potent oral human dopamine D1 receptor PAM, low agonist activity, EC50=3 nM.</p>

<p>NCATS-SM4420 (Compound A35) is an orally effective ligand for the thyroid-stimulating hormone receptor (TSHR) that inhibits the proliferation of MDA-T32 and MDA-T85 cells both in vitro and in vivo, with IC50 values of 0.71 μM and 0.38 μM, respectively. Additionally, it suppresses the metastasis of MDA-T85F1 in mice. NCATS-SM4420 holds potential for research in the field of thyroid cancer.</p>

<p>Rocavorexant is an antagonist of the orexin-1 receptor (orexin-1 receptor), exhibiting a pIC50 value of 9.1 for human OX1 and a pIC50 of 6.0 for human OX2.</p>

<p>LTD4 antagonist 1 is a potent and orally active antagonist of leukotriene D4 (LTD4; Ki: 0.57 nM).</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>Tebideutorexant, an orexin-1 receptor antagonist, shows anti-panic effects in rodents and humans, providing a tool for stress response and psychiatric research.</p>

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

<p>Compound 12a (D1R antagonist 1) is a D1R antagonist that participates in both G-protein-coupled and β-arrestin-mediated signaling pathways [1].</p>

<p>DSP-1053: Benzylpiperidine-based, potent SERT inhibitor (Ki=1.02nM), partial 5-HT1A receptor agonist (Ki=5.05nM), antidepressant.</p>

<p>5-HT6R/MAO-B modulator 1 blocks 5-HT6R and permanently inhibits MAO-B, protects glial cells, and reverses memory loss.</p>

<p>A1 adenosine receptor antagonist</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>CS-0777 is a potent, selective, and orally active S1P1 agonist (sphingosine 1-phosphate receptor modulator).</p>

<p>RGH-122 (compound 43), characterized as an orally active, potent, and selective hV1a receptor antagonist, demonstrates significant affinity with a K i value of 0.3 nM and an IC 50 of 0.9 nM. It exhibits microsomal stability, indicated by a CL int value of 13/28/25 μL/min/mg [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>GPR27 agonist-1 (compound I) is a selective agonist for GPR27 with a pEC50 value of 6.34.</p>

<p>CCR4 antagonist 2 (Compound 31) is a novel potent, orally bioavailable small molecule antagonists of CC chemokine receptor 4 (CCR4) that inhibits Treg</p>

<p>SSTR5 antagonist 2 hydrochloride: potent, oral SSTR5 blocker with potential in type 2 diabetes research.</p>

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

<p>SR 142948-C3-NHMe is the methylated form of SR 142948.</p>

<p>RU 52583 is an alpha 2-adrenergic receptor antagonist.</p>

<p>CI-624 reduces the secretion and output of hydrogen ions, sodium ions, potassium ions, and pepsin. This compound may be utilized in research focusing on cancer and autoimmune diseases.</p>

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

<p>K-8794 is an orally active and selective endothelin receptor ETB antagonist that can be utilized in cardiovascular disease research.</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>CRHR1 antagonist 1 (compound 10a) is a non-peptide antagonist of corticotropin-releasing hormone receptor 1 (CRHR1). It serves as a useful tool in the study of psychiatric disorders.</p>

<p>BRL-37344 is a selective β3-adrenergic receptor agonist. It significantly reduces the body weight of obese mice.</p>

<p>BRD50837 is a potent and selective inhibitor of Sonic Hedgehog (Shh).</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>(Rac)-Nebivolol, a racemic β1-adrenergic blocker (IC50=0.8 nM), has vasodilatory properties and mitigates ethanol-induced cardiac harm.</p>

<p>Metrazoline (o-Methyl-tracizoline) acts as a ligand for adrenergic receptors (low affinity) and imidazoline I2 receptors.</p>

<p>SphK1-IN-1: SphK1 ATPase inhibitor, IC50=2.48 μM, potential for cancer research.</p>

<p>TAAR1 agonist 3 is a potent agonist of Trace Amine-Associated Receptor 1 (TAAR1) with a pEC50 value of 7.6. Additionally, it acts as a full agonist at the α2AR with a pEC50 of 6. TAAR1 agonist 3 is utilized in the research of neuropsychiatric disorders.</p>

<p>LX2761 is a stable inhibitor for SGLT1/2 with IC50s of 2.2/2.7 nM; it targets SGLT1 in the GI tract.</p>

<p>VA012 (compound 11) acts as a positive allosteric modulator (PAM) of the serotonin 5-HT2C receptor. It has been shown to reduce food intake and prevent weight gain during subchronic administration without causing central nervous system-related discomfort. VA012 is applicable in obesity research.</p>

SAR-150640, a selective β3-adrenergic receptor agonist, prevents an increase in MMP activity and production observed after LPS stimulation or in cases of chorioamnionitis.

<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>

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).

<p>Setomagpran is an antagonist of the mas-related G protein-coupled receptor (MRGPR) and possesses anti-inflammatory properties.</p>

<p>AAZ-A 154 hydrochloride is a selective, competitive, non-hallucinogenic antagonist of 5-HT2AR. It promotes neuronal growth in rodents and results in enduring beneficial behavioral effects.</p>

<p>PF-06372222: a small-molecule that modulates GCGR and antagonizes GLP-1R, affecting insulin and glucagon.</p>

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

<p>Bometolol Hydrochloride is a beta-adrenergic blocking compound used for the treatment of cardiovascular disease.</p>

<p>Teoprolol is a blocker of β-adrenergic receptor.</p>

<p>5-HT2A and 2C receptor antagonist</p>

<p>Nedocromil sodium is a pharmacologic stabilizer of mast cells, has been shown to normalize cytokine levels and attenuate cardiac remodeling.</p>

LRH-1 modulator-1: potent agonist, boosts IL-10, reduces IL-1b/TNFa, anti-inflammatory in gut.

<p>HU-308, a synthetic cannabinoid analogue, is a highly selective agonist of the CB2 receptor. It demonstrates an affinity for the CB2 receptor that is over 440 times greater than its affinity for the CB1 receptor, which are predominantly found in immune cells. This compound plays a crucial role in modulating the immunosuppressive effects of the endocannabinoid system (ECS). Additionally, HU-308 possesses anti-inflammatory and neuroprotective properties, and it regulates the function of microglia. Its potential applications include research into neuroinflammation and retinal diseases.</p>

<p>UK 432097 is an adenosine A2A agonist.</p>

<p>DA-302168S is an orally active, selective GLP-1R agonist with an EC50 value of 1.32 nM. It promotes insulin secretion and has a hypoglycemic effect. Additionally, DA-302168S reduces food intake. It primarily activates GLP-1R in humans and monkeys, with minimal effect on GLP-1R in rats, mice, and dogs. DA-302168S can be used for research in type 2 diabetes and obesity.</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>HU 433, a synthetic cannabinoid, acts as a CB2 receptor agonist and is an enantiomer of HU 308. It provides anti-inflammatory and neuroprotective effects by binding to the CB2 receptor, primarily found on immune cells, thereby modulating immune responses and inflammation. Additionally, HU 433 influences microglial signaling pathways, particularly LPS and IFNγ-mediated routes, affecting the phosphorylation of MAPKs, including ERK1/2, JNK, p38, and Akt. This compound is valuable in researching neuroinflammation and retinal diseases.</p>

<p>S1PR1 agonist 1 is a potent agonist of S1PR1. S1PR1 agonist 1 has potential in autoimmune diseases.</p>

<p>APJ receptor agonist 8 is a small molecule agonist of the APJ receptor, enhancing load-independent cardiac contractility in isolated perfused rat hearts.</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>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>CCK2 (CCK-B) receptor antagonist</p>

<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>CS-003: Triple neurokinin receptor antagonist; Ki=2.3 nM (NK1), 0.54 nM (NK2), 0.74 nM (NK3); treats respiratory diseases.</p>

<p>AGH-107 is a highly selective 5-HT7 receptor agonist that can cross the blood-brain barrier, featuring a Ki value of 6 nM and an EC50 value of 19 nM. Demonstrating high selectivity for central nervous system targets, AGH-107 also exhibits high metabolic stability and low toxicity in HEK-293 and HepG2 cell cultures.</p>

<p>Flucopride (Compound 4a) acts as an acetylcholinesterase inhibitor (AChE) with an IC50 value of 24 nM and serves as a partial agonist for the human 5-HT4 receptor (5-HT4R) with a Ki of 9.6 nM for (h)5-HT4R. It promotes non-amyloidogenic processing of APP in COS-7 cells transiently expressing (h)5-HT4R with an EC50 of 23.0 nM. Flucopride is also likely to exhibit significant gastrointestinal tract (GIT) penetration and blood-brain barrier (BBB) permeability, as determined in PAMPA experiments.</p>

<p>SphK2-IN-1 is an SphK2 inhibitor with an IC50 value of 0.359 μM. SphK2-IN-1 can be used to study cancer, inflammation, neurological and cardiovascular diseases.</p>

<p>CM699 is an effective dual inhibitor of the dopamine transporter (DAT) and Sigma receptor (σR), with IC50 values of 311 nM and 14.1 nM, respectively.</p>

<p>R-137696 is an orally active 5-HT1A receptor agonist that facilitates the relaxation of the proximal stomach. It is utilized in research related to functional dyspepsia.</p>

<p>Elsovaptan is an antagonist of the vasopressin receptor and is applicable for research in Alzheimer's disease.</p>

BW A868C is a potent, selective PGD2 antagonist and a BW245C analogue, inert to other prostaglandin receptors.

Anthrotainin is a tetracyclic compound that acts as an inhibitor of the binding of P substance (substance P), with an IC50 of 3 μM.

<p>Compound 13 is a PAR-1 antagonist with a 3 nM IC50, useful for thrombosis and heart disease research.</p>

<p>Beloxepin is an oral dual selective inhibitor of serotonin and norepinephrine uptake.</p>

<p>IMP-1575 is a highly effective inhibitor of hedgehog acyltransferase (HHAT), with an IC50 of 0.75 μM when inhibiting purified HHAT. IMP-1575 has potential applications in cancer research.</p>

<p>(S)-Butaprost (free acid) is a potent and highly selective EP2 receptor agonist[1].</p>

<p>AFP-07 is a highly selective and potent agonist. It was used for the prostacyclin receptor.</p>

<p>YM-31636 (free base) is an orally active, potent, and selective agonist of the 5-HT3 receptor with a pKi value of 9.67. This compound induces contraction in isolated guinea pig distal colon and provokes tachycardia in isolated guinea pig right atrium, demonstrating a relative intrinsic activity of about 0.23. YM-31636 (free base) holds potential for research in constipation management.</p>

<p>MK-8318 is an effective and selective antagonist of the CRTh2 receptor (Ki: 5.0 nM).</p>

<p>APJ receptor agonist 3 is a highly effective and orally administerable agonist of the APJ receptor, demonstrating a potent EC50 value of 0.027 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>GLP-1R agonist 8 is a potent agonist of GLP-1R (EC50 &lt; 2 nM).</p>

<p>Aplaviroc, a potent CCR5 inhibitor, binds selectively, blocking HIV entry and specific monoclonal antibody attachment in vitro.</p>

<p>GLP-1 receptoragonist 16 (Example 53) is a GLP-1 agonist applicable for research in diabetes, obesity, or diseases related to non-alcoholic steatohepatitis.</p>

<p>Cicaprost (ZK 96480) is an IP agonist with artery relaxing effects; EC50 is 5.8 nM.</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>CBR Agonist-1 targets CB1R and CB2R with Ki of 0.18 μM and 1.22 μM, useful for studying cannabinoid-related diseases.</p>

<p>PAR-2-IN-2 (compound P-596) is an inhibitor of protease-activated receptor 2 (PAR-2), with an IC50 of 10.79 μM for SLIGKV and an IC50 greater than 200 μM for trypsin.</p>

<p>FR-145715 is a histamine H2 receptor antagonist characterized by its specific anti-Helicobacter pylori activity. This compound is utilized in the study of gastric lesions.</p>

<p>AFP 07 free acid is a 7,7-difluoroprostacyclin derivative. It also acts as a selective and highly potent agonist for the IP receptor.</p>

<p>GRK6-IN-4 is an inhibitor of G protein-coupled receptor kinase 6 (GRK6) with an IC50 value of 1.56 μM. GRK6-IN-4 is applicable for research related to hematological malignancies, inflammatory diseases, and autoimmune disorders.</p>

U91356 is an agonist of the dopamine receptors.

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

<p>AMG-369 (AMG 247) is an S1P1/S1P5 dual agonist that delays the development of experimental autoimmune encephalomyelitis in rats.</p>

<p>(E/Z)-Ozagrel (sodium) [(E/Z)-OKY-046 (sodium)] is a mixture of the EZ isomers of Ozagrel (sodium). It acts as a thromboxane A2 (TXA2) synthase inhibitor. As an antiplatelet agent, Ozagrel (sodium) selectively inhibits human platelet aggregation, with an IC50 of 53.12 μM.</p>

SB-423557 is an orally active antagonist of calcium-sensing receptor (CaR) with IC50 of 520 nM