• 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

结合还是聚集?水中卟啉分子识别研究中的解释误区

Binding or aggregation? Hazards of interpretation in studies of molecular recognition by porphyrins in water.

作者信息

Renney Charles M, Fukuhara Gaku, Inoue Yoshihisa, Davis Anthony P

机构信息

School of Chemistry, University of Bristol, Cantock's Close, Bristol BS8 1TS, UK.

出版信息

Chem Commun (Camb). 2015 Jun 11;51(46):9551-4. doi: 10.1039/c5cc02768c.

DOI:10.1039/c5cc02768c
PMID:25970199
Abstract

Reports have suggested that polar porphyrins such as tetraphenylporphine tetrasulfonate (TPPS) can serve as carbohydrate receptors in water. Here we find that TPPS shows changes in UV-visible absorption when treated with glucose, but that these are best explained by altered aggregation states and not by formation of a closely-bound complex.

摘要

有报道称,诸如四苯卟啉四磺酸盐(TPPS)之类的极性卟啉在水中可作为碳水化合物受体。在此,我们发现TPPS在与葡萄糖处理时,其紫外可见吸收会发生变化,但这些变化最好用聚集状态的改变来解释,而非紧密结合复合物的形成。

相似文献

1
Binding or aggregation? Hazards of interpretation in studies of molecular recognition by porphyrins in water.结合还是聚集?水中卟啉分子识别研究中的解释误区
Chem Commun (Camb). 2015 Jun 11;51(46):9551-4. doi: 10.1039/c5cc02768c.
2
Studies on the effects of metal ions and counter anions on the aggregate behaviors of meso-tetrakis(p-sulfonatophenyl)porphyrin by absorption and fluorescence spectroscopy.通过吸收光谱和荧光光谱研究金属离子和抗衡阴离子对中位四(对磺酸基苯基)卟啉聚集行为的影响。
Spectrochim Acta A Mol Biomol Spectrosc. 2008 Nov 1;71(1):153-60. doi: 10.1016/j.saa.2007.11.020. Epub 2007 Nov 29.
3
[Study on the aggregation behavior of cationic porphyrins and their interaction with ctDNA].[阳离子卟啉的聚集行为及其与ctDNA相互作用的研究]
Guang Pu Xue Yu Guang Pu Fen Xi. 2009 Feb;29(2):423-7.
4
Molecular interactions of monosulfonate tetraphenylporphyrin (TPPS1) and meso-tetra(4-sulfonatophenyl)porphyrin (TPPS) with dimethyl methylphosphonate (DMMP).单磺酸四苯基卟啉(TPPS1)和中-四(4-磺酸苯基)卟啉(TPPS)与甲基膦酸二甲酯(DMMP)的分子相互作用
Spectrochim Acta A Mol Biomol Spectrosc. 2009 Oct 1;74(2):336-43. doi: 10.1016/j.saa.2009.06.009. Epub 2009 Jun 16.
5
Novel porphyrin-incorporated hydrogels for photoactive intraocular lens biomaterials.用于光活性人工晶状体生物材料的新型卟啉复合水凝胶。
J Phys Chem B. 2007 Jan 25;111(3):527-34. doi: 10.1021/jp066217i.
6
Chiral induction, memory, and amplification in porphyrin homoaggregates based on electrostatic interactions.基于静电相互作用的卟啉同聚集体中的手性诱导、记忆和放大。
Chemphyschem. 2009 Apr 14;10(6):954-62. doi: 10.1002/cphc.200800810.
7
Noncovalent interactions of peptides with porphyrins in aqueous solution: conformational study using vibrational CD spectroscopy.肽与卟啉在水溶液中的非共价相互作用:利用振动圆二色光谱进行的构象研究。
Biopolymers. 2001;60(4):307-16. doi: 10.1002/1097-0282(2001)60:4<307::AID-BIP9992>3.0.CO;2-1.
8
Surface active peptide-mediated porphyrin aggregation.表面活性肽介导的卟啉聚集。
Biochem Biophys Res Commun. 1996 Jun 14;223(2):390-6. doi: 10.1006/bbrc.1996.0904.
9
Spectroscopic studies on the interaction of a water-soluble cationic porphyrin with proteins.水溶性阳离子卟啉与蛋白质相互作用的光谱研究。
Spectrochim Acta A Mol Biomol Spectrosc. 2009 Apr;72(3):465-9. doi: 10.1016/j.saa.2008.10.019. Epub 2008 Oct 28.
10
Crystal structures of the PNA-porphyrin complex in the presence and absence of lactose: mapping the conformational changes on lactose binding, interacting surfaces, and supramolecular aggregations.存在和不存在乳糖时PNA-卟啉复合物的晶体结构:描绘乳糖结合、相互作用表面和超分子聚集时的构象变化
Biochemistry. 2005 Apr 19;44(15):5588-96. doi: 10.1021/bi047377s.

引用本文的文献

1
From small changes to big gains: pyridinium-based tetralactam macrocycle for enhanced sugar recognition in water.从小改变到大收获:用于增强水中糖识别能力的吡啶鎓基四内酰胺大环化合物
Chem Sci. 2024 Nov 5;15(46):19588-19598. doi: 10.1039/d4sc06190j. eCollection 2024 Nov 27.
2
Effect of zinc cations on the kinetics of supramolecular assembly and the chirality of porphyrin J-aggregates.锌阳离子对超分子组装动力学及卟啉J-聚集体手性的影响。
Chem Sci. 2017 Feb 1;8(2):961-967. doi: 10.1039/c6sc02686a. Epub 2016 Sep 29.