Orphan GPCR SP9155 agonist P550 (mouse, rat) (26RFa (mouse, rat)) is an orphan GPCR with an orexigenic effect belonging to the RFamide peptide family. It acts as the cognate ligand for the mouse orphan receptor GPR103, which is also known as SP9155 or AQ27.
MS67 is a potent and selective degrader of the WD40 repeat domain protein 5 (WDR5) with a dissociation constant (Kd) of 63 nM. It exhibits no activity against protein methyltransferases, kinases, G-protein-coupled receptors (GPCRs), ion channels, and transporters. Notably, MS67 demonstrates significant anticancer properties.
Alimemazine (Trimeprazine) is generally used as an antipruritic agent and also a hemagglutinin (HA)-receptor antagonist. Alimemazine also acts as a partial agonist against the histamine H1 receptor (H1R) and other GPCRs.
VU0029767 is a selective positive allosteric modulator of M1, a member of the muscarinic acetylcholine family of GPCRs (mAChRs). VU0029767 increases potency and efficacy of acetylcholine (ACh) at M1.
GRC-17536 is an orally available, potent, and selective transient receptor potential anchor protein 1 (TRPA1) inhibitor that has been shown to be highly effective in the treatment of inflammation and neuropathic pain in animal models. The selectivity of G
C16 Lactosylceramide is an endogenous bioactive sphingolipid. It forms membrane microdomains with Lyn kinase and the αi subunits of inhibitory G protein-coupled receptors (GPCRs), suggesting a role in cell signaling. Plasma levels of C16 lactosylceramide are elevated in insulin-resistant cattle. C16 Lactosylceramide is also upregulated in a mouse model of Niemann-Pick type C1 disease, a neurodegenerative cholesterol-sphingolipid lysosomal storage disorder.
Potent and selective GPR84 biased agonist (EC50 = 33 nM). Exhibits no significant activity in a panel of 168 other GPCRs. Exhibits bias for G protein signaling pathways. Induces morphological changes in primary murine bone marrow-derived macrophages (BMDMs) in a cellular impedance assay, and promotes phagocytosis by M1 polarized U937 cells. Induces migration of primary human monocytes, but has no effect on macrophage chemotaxis.
NCT 501 hydrochloride is a potent and selective ALDH1A1 inhibitor (IC50 = 40 nM). Exhibits >1000-fold selectivity for ALDH1A1 over ALDH3A1, ALDH1B1, ALDH2, HPGD and HSD17β4. Also selective over a panel of 168 GPCRs. Blood-brain barrier permeable.
AM-3189 is a potent and selective GPR40 Agonist with minimal CNS penetration, superior pharmacokinetic properties and in vivo efficacy comparable to AMG 837. AM-3189 maintains the in vivo efficacy of AMG 837 while displaying a superior pharmacokinetic profile and minimal CNS exposure. Similar to AMG 837, while highly potent on GPR40, AM-3189 was highly selective over the closely related GPCRs, GPR41 and GPR43. 13kdemonstrated low clearance, moderate volume of distribution, and good oral bioavailability. AM-3189 does not penetrate the rat CNS as indicated by a rat brain to plasma ratio of 0.04 at 3 h after an oral dose of 5 mg kg.
Angiotensin II human TFA 是肾素-血管紧张素系统中的强效血管收缩剂,通过与 AT1R 和 AT2R 受体作用调节血压,可激活交感神经、促进醛固酮合成和肾功能,诱导血管平滑肌细胞增殖及成纤维细胞中 I 型和 III 型胶原合成,导致血管和心肌增厚、纤维化,并诱导凋亡及促进毛细血管生成,可用于构建心脏肥大、高血压和腹主动脉瘤模型。
Neurokinin B TFA, a member of the tachykinin family, binds to a series of GPCRs, including neurokinin receptors 1 (NK1R), NK2R, and NK3R, to modulate their biological effects.
Selective, high affinity, non-competitive α1A adrenoceptor antagonist (Ki = 0.35 nM). Exhibits no significant activity against a range of other GPCRs, including α2A, β1 and β2 adrenoceptors. Antagonizes effects of phenylephrine on isolated rabbit prostate