pap

PAP-1 (5-(4-Phenoxybutoxy)psoralen) 是口服活性的Kv1.3选择性阻滞剂 (EC50=2 nM)。它依赖性阻止 Kv1.3，并优先与通道的 C 型失活状态结合来发挥作用。

PAP508是一种用于AR的PROTAC。

PAP-IN-2 (Compound 35)，作为紫色酸性磷酸酶（PAP）的抑制剂，其抑制常数（Ki）为186 nM，适用于开发治疗骨质疏松的化合物。

PAP-IN-1（化合物28）为紫色酸性磷酸酶（PAP）的抑制剂，后者是一种普遍存在的双核金属水解酶。该抑制剂对哺乳动物PAP显示出较强的抑制活性，具有Ki值为168 nM；对猪PAP的抑制活性亦显著，具有Kic值为0.17 μM。此类PAP抑制剂主要用于抗骨质疏松药物研究。

PAP 248–286是一种精液衍生的生物活性肽，也称为前列腺酸性磷酸酶 (248-286) 或PAP (248-286) 肽，属于精液中的精液衍生病毒感染增强子 (SEVI) 因子。该肽能显著增强HIV病毒颗粒与靶细胞间的附着，从而增加HIV感染率。

PAP 248-286 (Prostatic acid phosphatase(248-286)) acetate 是一种生物活性肽，存在于精液中，被识别为精液衍生病毒感染增强子 (SEVI) 因子。此肽可显著增强病毒颗粒与靶细胞的结合，从而增加HIV感染风险。

Pap12-6是一种从蝶类P. xuthus幼虫中发现的papiliocin十二个N-端氨基酸衍生的抗菌肽。它对包括E. coli、P. aeruginosa和S. syphimurium在内的八种革兰氏阴性细菌（MIC50s = 4-8 µM）以及革兰氏阳性细菌S. aureus、耐甲氧西林的S. aureus 3126（MRSA-3126）、B. subtilis和S. epidermidis（MIC50s = 4-8 µM）具有活性，但在25 µM浓度下不影响人类红细胞、小鼠RAW 264.7巨噬细胞、人类HaCaT角质形成细胞或人类HEK293肾细胞的活性。Pap12-6在4和8 µM浓度下可引起E. coli的膜去极化。Pap12-6（10 µM）预处理可降低LPS刺激的RAW 264.7巨噬细胞中一氧化氮（NO2-）、Tnf-α和Il-6的分泌水平。在体内，Pap12-6（10 mg/kg）可以提高感染E. coli的小鼠的存活率，并且在剂量为1 mg/kg时减少感染E. coli小鼠的肺、肝和肾中菌落形成单位（CFUs）的数量。Pap12-6（1 mg/kg）在E. coli诱导的败血症小鼠模型中降低血清天门冬氨酸转氨酶（AST）和丙氨酸转氨酶（ALT）水平及血尿素氮水平。

CAM741 is a novel selective inhibitor of vascular cell adhesion molecule 1 (VCAM1) synthesis in endothelial cells, blocking the process of cotranslational translocation, which is dependent on the signal peptide of VCAM1.

Papain 是一种半胱氨酸蛋白酶，是肽酶 C1 家族中一员，在食品、医药、化妆品、纺织等具有广泛的应用。

Tetrahydropapaverine hydrochloride (Norlaudanosine HCl) 是一种四氢异喹啉类药物。它对多巴胺神经元有神经毒性作用。

Papain Inhibitor acetate (Gly-Gly-Tyr-Arg) 是木瓜蛋白酶的亲和配体。

Paprotrain ((alphaZ)-alpha-(3-Pyridinylmethylene)-1H-indole-3-acetonitrile) 是可渗透细胞的 kinesin MKLP-2的抑制剂，抑制 MKLP-2 的 ATPase 活性，IC50值为 1.35 μM，Ki 值为 3.36 μM。它对 DYRK1A 有中等的抑制作用，IC50值为 5.5 μM。

Papaveroline是一种血管扩张剂。

PaPE-1是一种偏好途径的雌激素，能激活细胞外核信号传递通路，而不影响细胞核信号传递通路。PaPE-1通过抑制Aβ诱导的半胱天冬酶活性以及减轻细胞凋亡的染色质凝缩，发挥抗凋亡效应，从而防止神经细胞死亡。PaPE-1的后处理还降低了Aβ影响下的凋亡特异性因子（如Bax, Gsk3b, Fas, 和Fasl）的mRNA表达，除了Bcl2外，Bcl2的表达则由PaPE-1上调。

GNE-9278 is an NMDA receptor positive allosteric modulator. It acts via the transmembrane domain.

Propaphos (Kayaphos) 是一种有机磷类杀虫剂。

Nepaprazole is a proton pump inhibitor. TY-11345 potently inhibited H+/K(+)-ATPase activity in isolated rabbit gastric mucosal microsomes, and the inhibitory effect was enhanced under weak acid conditions, the IC50 being 5.8 microM and 9.9 microM at pH 6.

Papaveraldine is a benzylisoquinoline alkaloid that papaverine degradation product.

PAPS is a product of mitosomal sulfate activation which is translocated to the cytosol, then becomes a substrate for SULTs.

TAPAP binds to thrombin and trypsin.

Tropapride is a benzamide derivative.

5'-pApA is a linearized form of cyclic di-AMP, a bacterial second messenger that activates the host innate immune system through stimulator of interferon genes (STING).1,2,3,4It is a metabolite of cyclic di-AMP formedviahydrolysis by various phosphodiesterases (PDEs).55'-pApA is intended for use as a negative control for cyclic di-AMP signaling. 1.Burdette, D.L., Monroe, K.M., Sotelo-Troha, K., et al.STING is a direct innate immune sensor of cyclic-di-GMPNature478(7370)515-518(2011) 2.Parvatiyar, K., Zhang, Z., Teles, R.M., et al.DDX41 recognizes bacterial secondary messengers cyclic di-GMP and cyclic di-AMP to activate a type I interferon immune responseNat. Immunol.13(12)1155-1161(2012) 3.Woodward, J.J., Iavarone, A.T., and Portnoy, D.A.c-di-AMP secreted by intracellular Listeria monocytogenes activates a host type I interferon responseScience328(5986)1703-1705(2010) 4.Witte, C.E., Whiteley, A.T., Burke, T.P., et al.Cyclic di-AMP is critical for Listeria monocytogenes growth, cell wall homeostasis, and establishment of infectionmBio4(3)e00282-00213(2013) 5.Fahmi, T., Port, G.C., and Cho, K.H.c-di-AMP: An essential molecule in the signaling pathways that regulate the viability and virulence of gram-positive bacteriaGenes (Basel)8(8)197(2017)

Papyracillic acid is a fungal metabolite and a derivative of penicillic acid originally isolated fromL. papyraceumand has antibiotic, antifungal, and phytotoxic activities.1,2It is active against the bacteriaX. campestrisandB. subtilisand the fungusC. tropicalisin a disc assay when used at a concentration of 5 μg disc.2Papyracillic acid (1 mg ml) induces necrotic lesion formation in a panel of 10 plants. 1.Shan, R., Anke, H., Stadler, M., et al.Papyracillic acid, a new penicillic acid analogue from the Ascomycete Lachnum papyraceumTetrahedron52(30)10249-10254(1996) 2.Evidente, A., Berestetskiy, A., Cimmino, A., et al.Papyracillic acid, a phytotoxic 1,6-dioxaspiro[4,4]nonene produced by Ascochyta agropyrina Var. nana, a potential mycoherbicide for Elytrigia repens biocontrolJ. Agric. Food Chem.57(23)11168-11173(2009)

Hypaphorine (Lenticin) 是一种提取自 Pisolithus tinctorius 中的吲哚类生物碱，对啮齿动物具有有神经学影响降糖活性。