• 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

用于 MRI 的 ATP 响应型 Mn(II)基对比剂。

ATP-responsive Mn(II)-based contrast agent for MRI.

机构信息

Departments of Chemistry and Biomedical Sciences, University of Hull, Cottingham Road, Hull, HU6 7RX, UK.

School of Chemistry, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK.

出版信息

Chem Commun (Camb). 2023 Nov 14;59(91):13623-13626. doi: 10.1039/d3cc03430e.

DOI:10.1039/d3cc03430e
PMID:37902503
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC10644988/
Abstract

A novel diacetylpyridylcarbohydrazide-DAPyCOHz-based manganese(II) chelate with dipicolylamine/zinc(II) (DPA/Zn) arms (MnLDPA-Zn2) was developed for adenosine triphosphate (ATP) responsive magnetic resonance imaging (MRI) contrast applications. Compound 2 shows enhanced relaxivity ( = 11.52 mM s) upon selective ATP binding over other phosphates.

摘要

一种新型的基于二乙酰基吡啶基碳酰肼-DAPyCOHz 的锰(II)螯合物,带有二吡啶基胺/锌(II)(DPA/Zn)臂(MnLDPA-Zn2),用于三磷酸腺苷(ATP)响应磁共振成像(MRI)对比应用。化合物 2 在选择性结合 ATP 时表现出增强的弛豫率(r1 = 11.52 mM s),超过了其他磷酸盐。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/32a4a4211ea4/d3cc03430e-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/da2c087a2ba3/d3cc03430e-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/fb6821e274e4/d3cc03430e-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/38240bd9b32b/d3cc03430e-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/32a4a4211ea4/d3cc03430e-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/da2c087a2ba3/d3cc03430e-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/fb6821e274e4/d3cc03430e-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/38240bd9b32b/d3cc03430e-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/60b3/10644988/32a4a4211ea4/d3cc03430e-f3.jpg

相似文献

1
ATP-responsive Mn(II)-based contrast agent for MRI.用于 MRI 的 ATP 响应型 Mn(II)基对比剂。
Chem Commun (Camb). 2023 Nov 14;59(91):13623-13626. doi: 10.1039/d3cc03430e.
2
Mn(II) complexes of phenylenediamine based macrocyclic ligands as T-MRI contrast agents.基于苯二胺的大环配体的 Mn(II) 配合物作为 T1-MRI 对比剂。
J Inorg Biochem. 2022 Mar;228:111684. doi: 10.1016/j.jinorgbio.2021.111684. Epub 2021 Dec 4.
3
Mn(II)-Based MRI Contrast Agent Candidate for Vascular Imaging.用于血管成像的基于 Mn(II)的 MRI 造影剂候选物。
J Med Chem. 2020 Jun 11;63(11):6057-6065. doi: 10.1021/acs.jmedchem.0c00197. Epub 2020 May 21.
4
Synthesis and Evaluation of Manganese(II)-Based Ethylenediaminetetraacetic Acid-Ethoxybenzyl Conjugate as a Highly Stable Hepatobiliary Magnetic Resonance Imaging Contrast Agent.合成与评价锰(II)乙二胺四乙酸-乙氧基苄基轭合物作为一种高稳定性的肝胆磁共振成像造影剂。
Bioconjug Chem. 2018 Nov 21;29(11):3614-3625. doi: 10.1021/acs.bioconjchem.8b00560. Epub 2018 Nov 6.
5
Porous Silica Nanospheres with a Confined Mono(aquated) Mn(II)-Complex: A Potential - Dual Contrast Agent for Magnetic Resonance Imaging.具有受限单(水合)Mn(II)配合物的多孔硅纳米球:一种潜在的磁共振成像双重造影剂。
ACS Appl Bio Mater. 2021 Dec 20;4(12):8356-8367. doi: 10.1021/acsabm.1c00937. Epub 2021 Dec 3.
6
Manganese-Based Layered Double Hydroxide Nanoparticles as a T -MRI Contrast Agent with Ultrasensitive pH Response and High Relaxivity.基于锰的层状双氢氧化物纳米粒子作为 T1-MRI 对比剂,具有超灵敏的 pH 响应和高弛豫率。
Adv Mater. 2017 Aug;29(29). doi: 10.1002/adma.201700373. Epub 2017 Jun 6.
7
Manganese(II)-Based Responsive Contrast Agent Detects Glucose-Stimulated Zinc Secretion from the Mouse Pancreas and Prostate by MRI.基于锰(II)的响应性对比剂通过 MRI 检测小鼠胰腺和前列腺中葡萄糖刺激的锌分泌。
Inorg Chem. 2021 Feb 15;60(4):2168-2177. doi: 10.1021/acs.inorgchem.0c02688. Epub 2021 Jan 28.
8
Tumor microenvironment responsive - dual-mode contrast agent FeO@ZIF-8-Zn-Mn NPs for magnetic resonance imaging.用于磁共振成像的肿瘤微环境响应型双模态造影剂FeO@ZIF-8-Zn-Mn纳米粒子
J Mater Chem B. 2023 May 17;11(19):4203-4210. doi: 10.1039/d3tb00068k.
9
Mesoporous manganese silicate coated silica nanoparticles as multi-stimuli-responsive T1-MRI contrast agents and drug delivery carriers.介孔硅锰酸镁包覆的纳米颗粒作为多刺激响应 T1-MRI 对比剂和药物载体。
Acta Biomater. 2016 Jan;30:378-387. doi: 10.1016/j.actbio.2015.11.036. Epub 2015 Nov 18.
10
Synthesis Of PEG-Coated, Ultrasmall, Manganese-Doped Iron Oxide Nanoparticles With High Relaxivity For T/T Dual-Contrast Magnetic Resonance Imaging.聚乙二醇(PEG)包覆的超小粒径、高弛豫率锰掺杂氧化铁纳米粒子的合成及其在 T/T 双模态磁共振成像中的应用。
Int J Nanomedicine. 2019 Oct 24;14:8499-8507. doi: 10.2147/IJN.S219749. eCollection 2019.

本文引用的文献

1
An emerging master inducer and regulator for epithelial-mesenchymal transition and tumor metastasis: extracellular and intracellular ATP and its molecular functions and therapeutic potential.一种用于上皮-间质转化和肿瘤转移的新兴主导诱导因子和调节因子:细胞外和细胞内ATP及其分子功能和治疗潜力。
Cancer Cell Int. 2023 Feb 7;23(1):20. doi: 10.1186/s12935-023-02859-0.
2
Dual Hydrazine-Equipped Turn-On Manganese-Based Probes for Magnetic Resonance Imaging of Liver Fibrogenesis.双肼基化锰基探针用于磁共振成像肝纤维化的研究
J Am Chem Soc. 2022 Sep 14;144(36):16553-16558. doi: 10.1021/jacs.2c06231. Epub 2022 Aug 23.
3
A Single-Pot Template Reaction Towards a Manganese-Based T Contrast Agent.
一锅模板反应制备锰基 T 造影剂。
Angew Chem Int Ed Engl. 2021 May 3;60(19):10736-10744. doi: 10.1002/anie.202100885. Epub 2021 Apr 1.
4
Manganese(II)-Based Responsive Contrast Agent Detects Glucose-Stimulated Zinc Secretion from the Mouse Pancreas and Prostate by MRI.基于锰(II)的响应性对比剂通过 MRI 检测小鼠胰腺和前列腺中葡萄糖刺激的锌分泌。
Inorg Chem. 2021 Feb 15;60(4):2168-2177. doi: 10.1021/acs.inorgchem.0c02688. Epub 2021 Jan 28.
5
Reversible redox-responsive H/F MRI molecular probes.可还原的氧化还原响应 H/F MRI 分子探针。
Chem Commun (Camb). 2020 Apr 9;56(29):4106-4109. doi: 10.1039/d0cc00778a.
6
Enhancing P NMR relaxation rates with a kinetically inert gadolinium complex.通过动力学惰性镧系元素配合物增强 P NMR 弛豫率。
Dalton Trans. 2020 Mar 3;49(9):2989-2993. doi: 10.1039/c9dt03761f.
7
Stable and Inert Mn(II)-Based and pH-Responsive Contrast Agents.稳定且惰性的基于 Mn(II)的 pH 响应型对比剂。
J Am Chem Soc. 2020 Jan 29;142(4):1662-1666. doi: 10.1021/jacs.9b09407. Epub 2020 Jan 17.
8
Mn(II) compounds as an alternative to Gd-based MRI probes.将 Mn(II) 化合物作为基于 Gd 的 MRI 探针的替代品。
Future Med Chem. 2019 Jun;11(12):1461-1483. doi: 10.4155/fmc-2018-0608. Epub 2019 Jul 12.
9
Manganese-Enhanced Magnetic Resonance Imaging: Overview and Central Nervous System Applications With a Focus on Neurodegeneration.锰增强磁共振成像:概述及以神经退行性变研究为重点的中枢神经系统应用
Front Aging Neurosci. 2018 Dec 13;10:403. doi: 10.3389/fnagi.2018.00403. eCollection 2018.
10
Extracellular ATP drives breast cancer cell migration and metastasis via S100A4 production by cancer cells and fibroblasts.细胞外 ATP 通过癌细胞和成纤维细胞产生 S100A4 来驱动乳腺癌细胞迁移和转移。
Cancer Lett. 2018 Aug 28;430:1-10. doi: 10.1016/j.canlet.2018.04.043. Epub 2018 May 5.