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由片螺素引起的免疫抑制。

Immunosuppression by discodermolide.

作者信息

Longley R E, Gunasekera S P, Faherty D, Mclane J, Dumont F

机构信息

Division of Biomedical Marine Research, Harbor Branch Oceanographic Institution, Fort Pierce, Florida 34946.

出版信息

Ann N Y Acad Sci. 1993 Nov 30;696:94-107. doi: 10.1111/j.1749-6632.1993.tb17145.x.

DOI:10.1111/j.1749-6632.1993.tb17145.x
PMID:8109858
Abstract

In summary, discodermolide, a novel, marine-derived compound, is a potent in vitro and in vivo immunosuppressive agent. Discodermolide blocks cellular proliferation in lymphoid and nonlymphoid cells. This blocking action is not due to cytotoxicity. Blockage of cell proliferation by discodermolide appears to occur at the G2/M interface of the cell cycle, similar to that observed with other types of antiproliferative drugs (i.e., doxorubicin). The cell cycle block appears to be reversible, as cells recover normal cycling patterns within 48 h after removal of the compound. Additional work with this compound is targeted towards determining the exact nature of discodermolide's mitotic block and is currently under way.

摘要

总之,Discodermolide是一种新型的、源自海洋的化合物,是一种强效的体外和体内免疫抑制剂。Discodermolide可阻断淋巴细胞和非淋巴细胞的细胞增殖。这种阻断作用并非由于细胞毒性。Discodermolide对细胞增殖的阻断似乎发生在细胞周期的G2/M期,这与其他类型的抗增殖药物(如阿霉素)所观察到的情况相似。细胞周期阻滞似乎是可逆的,因为在去除该化合物后48小时内细胞恢复正常的循环模式。针对该化合物的进一步研究旨在确定Discodermolide有丝分裂阻滞的确切性质,目前正在进行中。

相似文献

1
Immunosuppression by discodermolide.由片螺素引起的免疫抑制。
Ann N Y Acad Sci. 1993 Nov 30;696:94-107. doi: 10.1111/j.1749-6632.1993.tb17145.x.
2
Discodermolide--a new, marine-derived immunosuppressive compound. II. In vivo studies.软海绵素B——一种新型的、源自海洋的免疫抑制化合物。II. 体内研究。
Transplantation. 1991 Oct;52(4):656-61. doi: 10.1097/00007890-199110000-00015.
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Discodermolide--a new, marine-derived immunosuppressive compound. I. In vitro studies.Discodermolide——一种新的、源自海洋的免疫抑制化合物。I. 体外研究。
Transplantation. 1991 Oct;52(4):650-6. doi: 10.1097/00007890-199110000-00014.
4
(+)-Discodermolide binds to microtubules in stoichiometric ratio to tubulin dimers, blocks taxol binding and results in mitotic arrest.(+)-软海绵素以化学计量比与微管蛋白二聚体结合于微管,阻断紫杉醇结合并导致有丝分裂停滞。
Chem Biol. 1996 Apr;3(4):287-93. doi: 10.1016/s1074-5521(96)90108-8.
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Distinct binding and cellular properties of synthetic (+)- and (-)-discodermolides.合成(+)-和(-)-片螺素的独特结合特性及细胞特性
Chem Biol. 1994 Sep;1(1):67-71. doi: 10.1016/1074-5521(94)90042-6.
6
Suppression of microtubule dynamics by discodermolide by a novel mechanism is associated with mitotic arrest and inhibition of tumor cell proliferation.盘状软骨素通过一种新机制抑制微管动力学,这与有丝分裂停滞和肿瘤细胞增殖抑制相关。
Mol Cancer Ther. 2003 Dec;2(12):1303-11.
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Discodermolide, a cytotoxic marine agent that stabilizes microtubules more potently than taxol.软海绵素,一种细胞毒性海洋药物,其稳定微管的能力比紫杉醇更强。
Biochemistry. 1996 Jan 9;35(1):243-50. doi: 10.1021/bi9515127.
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Structure-activity relationship studies of discodermolide and its semisynthetic acetylated analogs on microtubule function and cytotoxicity.Discodermolide及其半合成乙酰化类似物对微管功能和细胞毒性的构效关系研究
Cancer Chemother Pharmacol. 2001 Jul;48(1):29-36. doi: 10.1007/s002800100287.
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Taxol and discodermolide represent a synergistic drug combination in human carcinoma cell lines.紫杉醇和软海绵素在人癌细胞系中表现出协同药物组合的效果。
Clin Cancer Res. 2000 May;6(5):1978-87.
10
Synthesis and high content cell-based profiling of simplified analogues of the microtubule stabilizer (+)-discodermolide.微管稳定剂(+)-盘状海绵醇简化类似物的合成及基于细胞的高内涵分析
Mol Cancer Ther. 2002 Dec;1(14):1305-13.

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