pafr

Tulopafant（RP 59227） 是一种有效的血小板活化因子 (PAF) 拮抗剂，可增加毛细血管通畅性并延长异体心脏移植的生存期。

Ginkgolide B (BN-52021) 是一种萜类物质，是银杏叶中的重要的活性物质之一。

Rupatadine Fumarate (Rinialer) 是一种可口服的长效PAF/H1受体的双抑制剂，Ki 值分别为 0.55 μM 和 0.1 μM。它可研究过敏性鼻炎和荨麻疹。

Apafant (WEB 2086) 是一种高效的血小板活化因子 (PAF) 拮抗剂，可阻断嗜酸性粒细胞活化，可用于研究豚鼠实验性过敏性结膜炎。

Ferulamide (4-Hydroxy-3-methoxycinnamide) 是从巴豆中分离的阿魏酸衍生物，具有抗胆碱酯酶活性。

Yangambin 是从诸如番荔枝科植物中分离出来的呋喃木脂素，是选择性PAF 受体拮抗剂，通过调控Ca2+通道抑制 Ca2+流入，导致 [Ca2+]i 在血管平滑肌细胞和随后的外周血管舒张中减少，具有降压作用。

Zingiberen newsaponin 是分离自盾叶薯 (Dioscorea zingiberensis) 中。 它能够诱导血小板聚集。

6-Deoxyjacareubin 具有有效的抗氧化和抗真菌活性。 6-Deoxyjacareubin 抑制血小板活化因子 (PAF) 受体，IC50 为 29.0 microM，可用于天然 PAF 受体拮抗剂的研究。

Kadsurin A 具有抗血小板活化因子活性。

Niranthin 是一种木脂素，具有广泛的药理活性。它是L. donovaniIB 拓扑异构酶的非竞争性抑制剂，可用于研究耐药利什曼病的治疗。

1-Cinnamoylpyrrolidine 是从 Piper caninum 制备的天然产物，可作为一种 DNA 链断裂剂，在Cu2+ 存在下诱导质粒 pBR322 DNA 超螺旋的松弛。1-Cinnamoylpyrrolidine 对 PAF 诱导的血小板聚集有抑制作用，IC50 值为 37.3 μM。

3'-Methoxydaidzein 是一种异黄酮和 Sodium Channel 双重抑制剂。3'-Methoxydaidzein 对NaV1.7、NaV1.8 和 NaV1.3有抑制作用，IC50 分别为 181 nM、397 nM 和 505 nM。 3'-Methoxydaidzein 对胶原诱导的血小板聚集具有特异性，IC50值分别为12.3和61.5µM。。3'-Methoxydaidzein 通过抑制电压门控钠通道发挥镇痛作用。 3'-Methoxydaidzein 具有抗氧化活性和抗血小板聚集活性。

Piperlotine A 是一种可从罗洛胡椒中提取得到的生物碱，具有抗血小板聚集活性。Piperlotine A 在体外试验中显示出对结核分枝杆菌的抑制作用，MIC 值为 50 ug/mL。

CV-6209 是一种具有选择性和高效性的血小板活化因子 (PAF) 拮抗剂，具有抗增殖作用，部分抑制乙酰胆碱诱导的低血压，抑制 Paf 诱导的 PMN 或血小板聚集。CV-6209 具有抗幽门螺杆菌作用，可以抑制 PAF 引起的大鼠低血压。

(Rac)-Modipafant是一种可口服且具有选择性的血小板活化因子受体 (PAFR)拮抗剂，抑制 PAF 诱导的兔洗涤血小板聚集，可用于研究关节炎和大鼠肠系膜上动脉（SMA）缺血再灌注（I R）。

Pinusolide is a platelet activating factor ( PAF) antagonist, it may prove of therapeutic value in the treatment of hypotension, it has antileukemic potential, and could be used to treat neurodegenerative diseases. Pinusolide attenuates blockade of insulin signaling by enhancing IRS-1 tyrosine phosphorylation by the activating the AMPK pathway, indicates the targeting of AMPK represents a new therapeutic strategy for hyperglycemia-induced insulin resistance and type 2 diabetes.

Futoquinol is an anti-platelet activating factor principle from the stem part of Piper futokadsura (Piperaceae), the Chinese drug haifengteng.

Kadsulignan L shows in vitro antiviral effects on hepatitis B virus. It also shows moderate platelet-activating factor (PAF) antagonistic activities with the IC50 value of 2.6 x 10(-5) M.

Piperlotine C shows potent antiplatelet aggregation activity.

(+)-Acuminatin exerts hepatoprotective activities, perhaps by serving as a potent antioxidant. (+)-trans-Acuminatin, and (+)-cis-acuminatin show weak activity against platelet aggregation with IC50 values of 108.5 and 90.02 uM, respectively. (+)-Acuminatin, and machilin G show dose-dependent potent inhibitory activities against PLCgamma1 in vitro with IC50 values ranging from 8.8 to 26.0 microM, the inhibition of PLCgamma1 may be an important mechanism for an antiproliferative effect on the human cancer cells, therefore, these inhibitors may be utilized as cancer chemotherapeutic and chemopreventive agents.

Aristolactam AII has cytotoxic activity, it also shows platelet aggregation inhibitory activity.

Aristolactam BIII possesses anti-platelet aggregation activity in vitro, it also shows significant cytotoxic activity (IC50 values < 4 microg mL) against P-388, HT-29 and A549 cell lines in vitro.

Bisdethiobis(methylthio)gliotoxin is a platelet activating factor (PAF) antagonist.

Cryptomeridiol is a potential skin-whitening agent, exhibits melanogenesis inhibitory activity on α-MSH-stimulated B16 melanoma cells. Cryptomeridiol has low activity against A. niger, T. mentagrophytes, and C. albicans. (-)-Cryptomeridiol also exhibits a significant and concentration-dependent inhibitory effect on PAF receptor binding, with inhibitory concentration (IC)(50) values of 17.5 uM.