• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

喷他脒治疗后热带利什曼原虫的超微结构变化

The ultrastructural changes of Leishmania tropica after treatment with pentamidine.

作者信息

Hentzer B, Kobayasi T

出版信息

Ann Trop Med Parasitol. 1977 Jun;71(2):157-66. doi: 10.1080/00034983.1977.11687174.

DOI:10.1080/00034983.1977.11687174
PMID:869606
Abstract

The effect of the antiprotozoal drug pentamidine on the ultrastructure of the amastigote stage of Leishmania tropica was studied. The most remarkable change introduced by the treatment occurred in the kinetoplast-mitochondrion complex. All mitochondria were extremely enlarged and most kinetoplasts disintegrated into a network of fine filaments. The flagellar pocket was frequently dilated and filled with various quantities of double-membrane bounded bodies ejected from the pocket wall. The multivesicular bodies and lipid droplets were enlarged. The number of ribosomal granules decreased. Many protozoa had an irregular shape and damaged internal structure. The drug-induced changes of L. tropica are discussed in relation to similar effects previously observed in trypanosomes.

摘要

研究了抗寄生虫药物喷他脒对热带利什曼原虫无鞭毛体阶段超微结构的影响。治疗引起的最显著变化发生在动基体-线粒体复合体。所有线粒体都极度增大,大多数动基体解体成细丝网络。鞭毛袋经常扩张,充满从袋壁喷出的各种数量的双膜包被小体。多囊泡体和脂滴增大。核糖体颗粒数量减少。许多原生动物形状不规则,内部结构受损。结合先前在锥虫中观察到的类似效应,讨论了喷他脒对热带利什曼原虫的诱导变化。

相似文献

1
The ultrastructural changes of Leishmania tropica after treatment with pentamidine.喷他脒治疗后热带利什曼原虫的超微结构变化
Ann Trop Med Parasitol. 1977 Jun;71(2):157-66. doi: 10.1080/00034983.1977.11687174.
2
Effect of pentamidine isethionate on the ultrastructure and morphology of Leishmania mexicana amazonensis in vitro.
Ann Trop Med Parasitol. 1982 Feb;76(1):37-43. doi: 10.1080/00034983.1982.11687502.
3
Fine-structural alterations in Leishmania tropica within human macrophages exposed to antileishmanial drugs in vitro.
J Protozool. 1983 Aug;30(3):555-61. doi: 10.1111/j.1550-7408.1983.tb01421.x.
4
Inhibition by Dications of in vitro growth of Leishmania major and Leishmania tropica: causative agents of old world cutaneous leishmaniasis.二价阳离子对热带利什曼原虫和硕大利什曼原虫体外生长的抑制作用:旧世界皮肤利什曼病的病原体
J Parasitol. 2008 Jun;94(3):743-9. doi: 10.1645/GE-1387.1.
5
Activity of immunoglobulin G-coated red cell ghosts containing pentamidine against macrophage-contained Leishmania in vitro.
Am J Trop Med Hyg. 1984 Nov;33(6):1112-8. doi: 10.4269/ajtmh.1984.33.1112.
6
[Comparative electron microscopy study of Leishmania major and L. tropica in experimental infestation of the sandfly Phlebotomus papatasi].[在白蛉实验感染中利什曼原虫硕大利什曼原虫和热带利什曼原虫的比较电子显微镜研究]
Parazitologiia. 1984 Mar-Apr;18(2):154-9.
7
Antiproliferative and ultrastructural effects of BPQ-OH, a specific inhibitor of squalene synthase, on Leishmania amazonensis.角鲨烯合酶特异性抑制剂BPQ-OH对亚马逊利什曼原虫的抗增殖及超微结构效应
Exp Parasitol. 2005 Dec;111(4):230-8. doi: 10.1016/j.exppara.2005.08.006. Epub 2005 Sep 29.
8
Efficacy of pentamidine-loaded chitosan nanoparticles as a novel drug delivery system for Leishmania tropica.载喷他脒壳聚糖纳米粒作为热带利什曼原虫新型给药系统的疗效
Trop Biomed. 2022 Dec 1;39(4):511-517. doi: 10.47665/tb.39.4.003.
9
Ultrastructural changes in parasites induced by nanoparticle-bound pentamidine in a Leishmania major/mouse model.纳米颗粒结合喷他脒在硕大利什曼原虫/小鼠模型中诱导的寄生虫超微结构变化
Parasite. 1997 Jun;4(2):133-9. doi: 10.1051/parasite/1997042133.
10
[Ultrastructural observations on amastigote forms of Leishmania donovani in a case of laryngeal leishmaniasis].[一例喉利什曼病中杜氏利什曼原虫无鞭毛体形式的超微结构观察]
Minerva Med. 1975 Sep 8;66(58):2883-98.

引用本文的文献

1
Toxicity and Loss of Mitochondrial Membrane Potential Induced by Alkyl Gallates in Trypanosoma cruzi.没食子酸烷基酯对克氏锥虫的毒性及线粒体膜电位的丧失
Int Sch Res Notices. 2015 Jan 28;2015:924670. doi: 10.1155/2015/924670. eCollection 2015.
2
Arylimidamide DB766, a potential chemotherapeutic candidate for Chagas' disease treatment.Arylimidamide DB766,一种治疗恰加斯病的潜在化疗候选药物。
Antimicrob Agents Chemother. 2010 Jul;54(7):2940-52. doi: 10.1128/AAC.01617-09. Epub 2010 May 10.
3
In vitro and in vivo studies of the trypanocidal activity of a diarylthiophene diamidine against Trypanosoma cruzi.
一种二芳基噻吩二脒对克氏锥虫的杀锥虫活性的体外和体内研究。
Antimicrob Agents Chemother. 2008 Sep;52(9):3307-14. doi: 10.1128/AAC.00038-08. Epub 2008 Jul 14.
4
Pentamidine binds to tRNA through non-specific hydrophobic interactions and inhibits aminoacylation and translation.喷他脒通过非特异性疏水相互作用与转运RNA(tRNA)结合,并抑制氨酰化作用和翻译过程。
Nucleic Acids Res. 2008 Mar;36(5):1654-64. doi: 10.1093/nar/gkm1180. Epub 2008 Feb 7.
5
Cellular effects of reversed amidines on Trypanosoma cruzi.反向脒对克氏锥虫的细胞效应。
Antimicrob Agents Chemother. 2007 Nov;51(11):3803-9. doi: 10.1128/AAC.00047-07. Epub 2007 Aug 13.
6
Human African trypanosomiasis: pharmacological re-engagement with a neglected disease.人类非洲锥虫病:与一种被忽视疾病的药理学再接触。
Br J Pharmacol. 2007 Dec;152(8):1155-71. doi: 10.1038/sj.bjp.0707354. Epub 2007 Jul 9.
7
Resistance to pentamidine in Leishmania mexicana involves exclusion of the drug from the mitochondrion.墨西哥利什曼原虫对喷他脒的耐药性涉及将药物排除在线粒体之外。
Antimicrob Agents Chemother. 2002 Dec;46(12):3731-8. doi: 10.1128/AAC.46.12.3731-3738.2002.
8
Inhibition of respiratory syncytial virus-host cell interactions by mono- and diamidines.单脒和双脒对呼吸道合胞病毒与宿主细胞相互作用的抑制作用。
Antimicrob Agents Chemother. 1981 Apr;19(4):649-56. doi: 10.1128/AAC.19.4.649.
9
Pentamidine, a new diabetogenic drug in laboratory rodents.喷他脒,一种在实验啮齿动物中发现的新型致糖尿病药物。
Diabetologia. 1983 Nov;25(5):418-23. doi: 10.1007/BF00282521.
10
Ca2+ transport by digitonin-permeabilized Leishmania donovani. Effects of Ca2+, pentamidine and WR-6026 on mitochondrial membrane potential in situ.经洋地黄皂苷通透处理的杜氏利什曼原虫的钙离子转运。钙离子、喷他脒和WR-6026对原位线粒体膜电位的影响。
Biochem J. 1992 Jun 1;284 ( Pt 2)(Pt 2):463-7. doi: 10.1042/bj2840463.