Dangroo Nisar A, Singh Jasvinder, Gupta Nidhi, Singh Shashank, Kaul Anapurna, Khuroo Mohmmed A, Sangwan Payare L
Bioorganic Chemistry Division , Canal Road , Jammu-180001 , India.
Cancer Pharmacology Division , CSIR-Indian Institute of Integrative Medicine , Canal Road , Jammu-180001 , India.
Medchemcomm. 2016 Nov 11;8(1):211-219. doi: 10.1039/c6md00527f. eCollection 2017 Jan 1.
In continuation of our endeavours to synthesize immunosuppressive agents from α-santonin, we report herein the design and synthesis of a new series of α-santonin derived O-aryl/aliphatic ether, ester and amide analogs and the evaluation of their immunosuppressive activities. The studies led to several analogs with significant immunosuppressive effects by inhibiting ConA and LPS stimulated T- and B-cell proliferation in a dose dependent manner. The more significant compounds , , , , and displayed potent inhibitory activity on the mitogen-induced T- and B-cell proliferation in comparison to α-santonin . Compound displayed stupendous immunosuppressive effects with ∼80% suppression of B and ∼75% suppression of T lymphocyte proliferation, respectively The investigation on BALB/c mice revealed that non-cytotoxic compound suppresses both humoral and cellular immunity.
在我们继续努力从α-山道年合成免疫抑制剂的过程中,本文报道了一系列新的α-山道年衍生的O-芳基/脂肪族醚、酯和酰胺类似物的设计与合成及其免疫抑制活性评估。这些研究得到了几种具有显著免疫抑制作用的类似物,它们通过剂量依赖性方式抑制刀豆蛋白A(ConA)和脂多糖(LPS)刺激的T细胞和B细胞增殖。与α-山道年相比,更具活性的化合物 、 、 、 、 和 对有丝分裂原诱导的T细胞和B细胞增殖表现出强大的抑制活性。化合物 表现出惊人的免疫抑制作用,分别对B淋巴细胞增殖有80%的抑制率,对T淋巴细胞增殖有75%的抑制率。对BALB/c小鼠的研究表明,无细胞毒性的化合物 可抑制体液免疫和细胞免疫。