• 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

合成支链多肽作为生物活性分子载体的设计

Design of synthetic branched-chain polypeptides as carriers for bioactive molecules.

作者信息

Hudecz F

机构信息

Research Group for Peptide Chemistry, Hungarian Academy of Science, Eötvös L University, Budapest.

出版信息

Anticancer Drugs. 1995 Apr;6(2):171-93. doi: 10.1097/00001813-199504000-00001.

DOI:10.1097/00001813-199504000-00001
PMID:7795267
Abstract

New groups of synthetic biodegradable branched chain polypeptides have been prepared with the general formula poly[Lys-(Xi-DL-Alam)] or poly[Lys-(DL-Alam-Xi)] [AXK], where m approximately 3 and i < 1, and used to elucidate structural and functional properties required for the selection of macromolecular carriers for (i) targeting/delivery of antitumor agents (e.g. daunomycin, methotrexate, boron derivatives), peptide hormones (e.g. GnRH antagonist) or radionuclides for imaging (e.g. 123I, 111In, 51Cr) or therapy (e.g. 153Sm, 131I) or (ii) the construction of synthetic antigens with peptide epitopes of mucin or Herpes Simplex virus glycoprotein D. Principles applicable for a rational carrier design are outlined based on chemical (size, charge, solution conformation) and biological (cytotoxicity, pirogenicity, biodegradation, immunogenicity, immunomodulatory potential, biodistribution) characterization of these biopolymers and their conjugates.

摘要

已经制备了通式为聚[赖氨酸-(Xi-DL-丙氨酸)]或聚[赖氨酸-(DL-丙氨酸-Xi)] [AXK]的新型合成可生物降解支链多肽,其中m约为3且i < 1,并用于阐明选择大分子载体所需的结构和功能特性,这些载体用于:(i) 抗肿瘤剂(如柔红霉素、甲氨蝶呤、硼衍生物)、肽激素(如GnRH拮抗剂)或用于成像(如123I、111In、51Cr)或治疗(如153Sm、131I)的放射性核素的靶向/递送;或(ii) 构建具有粘蛋白或单纯疱疹病毒糖蛋白D肽表位的合成抗原。基于这些生物聚合物及其缀合物的化学(大小、电荷、溶液构象)和生物学(细胞毒性、致热原性、生物降解、免疫原性、免疫调节潜力、生物分布)表征,概述了适用于合理载体设计的原则。

相似文献

1
Design of synthetic branched-chain polypeptides as carriers for bioactive molecules.合成支链多肽作为生物活性分子载体的设计
Anticancer Drugs. 1995 Apr;6(2):171-93. doi: 10.1097/00001813-199504000-00001.
2
Carrier design: new generation of polycationic branched polypeptides containing OH groups with prolonged blood survival and diminished in vitro cytotoxicity.载体设计:新一代含羟基的聚阳离子支链多肽,具有延长的血液存活时间和降低的体外细胞毒性。
Bioconjug Chem. 1999 Sep-Oct;10(5):781-90. doi: 10.1021/bc990015q.
3
Alteration of immunogenicity and antibody recognition of B-cell epitopes by synthetic branched chain polypeptide carriers with poly[L-lysine] backbone.具有聚[L-赖氨酸]主链的合成支链多肽载体对B细胞表位免疫原性和抗体识别的改变
Biomed Pept Proteins Nucleic Acids. 1995;1(4):213-20.
4
The influence of the side-chain sequence on the structure-activity correlations of immunomodulatory branched polypeptides. Synthesis and conformational analysis of new model polypeptides.侧链序列对免疫调节性支链多肽构效关系的影响。新型模型多肽的合成与构象分析。
Biopolymers. 1989 Oct;28(10):1801-26. doi: 10.1002/bip.360281013.
5
Carrier design: conformational studies of amino acid (X) and oligopeptide (X-DL-Alam) substituted poly (L-lysine).载体设计:氨基酸(X)和寡肽(X-DL-丙氨酸)取代的聚(L-赖氨酸)的构象研究
Biopolymers. 1993 Jun;33(6):873-85. doi: 10.1002/bip.360330603.
6
Cellular Uptake Mechanism of Cationic Branched Polypeptides with Poly[l-Lys] Backbone.具有聚[l-赖氨酸]主链的阳离子支链多肽的细胞摄取机制
ACS Comb Sci. 2017 Apr 10;19(4):246-254. doi: 10.1021/acscombsci.6b00133. Epub 2017 Mar 9.
7
The influence of branched polypeptide carriers on the immunogenicity of predicted epitopes of HSV-1 glycoprotein D.支链多肽载体对单纯疱疹病毒1型糖蛋白D预测表位免疫原性的影响。
Scand J Immunol. 1994 Dec;40(6):609-17. doi: 10.1111/j.1365-3083.1994.tb03512.x.
8
Synthesis, conformation, biodistribution, and hormone-related in vitro antitumor activity of a gonadotropin-releasing hormone antagonist-branched polypeptide conjugate.
Bioconjug Chem. 1996 Nov-Dec;7(6):642-50. doi: 10.1021/bc9600574.
9
Influence of carrier on biodistribution and in vitro cytotoxicity of methotrexate-branched polypeptide conjugates.载体对甲氨蝶呤-支链多肽缀合物生物分布及体外细胞毒性的影响。
Bioconjug Chem. 1993 Jan-Feb;4(1):25-33. doi: 10.1021/bc00019a004.
10
Structural characteristics influencing the carrier function of synthetic branched polypeptides based on poly[Lys-(DL-Ala)3)]backbone.
Mol Immunol. 1989 Oct;26(10):949-58. doi: 10.1016/0161-5890(89)90113-2.

引用本文的文献

1
HIV-1 drug discovery: targeting folded RNA structures with branched peptides.人类免疫缺陷病毒1型(HIV-1)药物研发:用分支肽靶向折叠的RNA结构
Org Biomol Chem. 2015 Jun 7;13(21):5848-58. doi: 10.1039/c5ob00589b.
2
Polymeric materials for theranostic applications.用于诊疗应用的聚合物材料。
Pharm Res. 2014 Jun;31(6):1358-76. doi: 10.1007/s11095-013-1103-7. Epub 2013 Jun 14.
3
Isolation of radial glia-like neural stem cells from fetal and adult mouse forebrain via selective adhesion to a novel adhesive peptide-conjugate.
通过对新型黏附肽偶联物的选择性黏附,从胎鼠和成年鼠大脑皮质中分离放射状胶质样神经干细胞。
PLoS One. 2011;6(12):e28538. doi: 10.1371/journal.pone.0028538. Epub 2011 Dec 2.
4
Gamma scintigraphy of 111In-labelled branched chain polypeptides (BCP) with a poly(L-lysine) backbone in mice with mammary carcinoma: effect of charge on biodistribution and tumour imaging potential.用含聚(L-赖氨酸)主链的¹¹¹铟标记支链多肽(BCP)对患有乳腺癌的小鼠进行γ闪烁显像:电荷对生物分布及肿瘤显像潜力的影响
Ann Nucl Med. 1995 Nov;9(4):247-51. doi: 10.1007/BF03168409.