A short water-soluble self-assembling peptide forms amyloid-like fibrils
文献信息
Sudipta Ray, Apurba K. Das, Michael G. B. Drew, Arindam Banerjee
A water-soluble tripeptide Val–Ile–Ala (VIA) 1, bearing sequence identity with the C-terminal portion of the Alzheimer Aβ-peptide (Aβ40–42), self-assembles, in crystalline form, to produce an intermolecularly hydrogen bonded supramolecular β-sheet structure which self-associates to form straight, unbranched nanofibrils exhibiting amyloid-like behavior; in contrast, the synthetic tripeptide Ala–Val–Ile (AVI) 2 self-assembles to produce a β-sheet structure that forms branched nanofibrils which do not show any characteristic features of amyloid-like fibrils.
相关文献
Dual-stimuli responsive liposomes using pH- and temperature-sensitive polymers for controlled transdermal delivery
Takumi Sugimoto, Mitsuhiro Fukushima, Ryoma Teranishi, Aki Kotaka, Chiharu Shinde, Takayuki Kumei, Yasushi Sumida, Yuki Munekata, Kei-ichi Maruyama, Eiji Yuba, Atsushi Harada, Kenji Kono
DOI: 10.1039/C6PY01754A
CO2-Responsive graft copolymers: synthesis and characterization
Shaojian Lin, Anindita Das, Patrick Theato
DOI: 10.1039/C6PY01996J
The in situ formation of nanoparticles via RAFT polymerization-induced self-assembly in a continuous tubular reactor
Jinying Peng, Chun Tian, Lifen Zhang, Zhenping Cheng, Xiulin Zhu
DOI: 10.1039/C6PY02133F
Visible-light-induced living radical polymerization using in situ bromine-iodine transformation as an internal boost
Xiaodong Liu, Qinghua Xu, Lifen Zhang, Zhenping Cheng, Xiulin Zhu
DOI: 10.1039/C7PY00366H
Fibril-shaped aggregates of doxorubicin with poly-l-lysine and its derivative
Feiyan Zhu, Yongri Liang, Fuxin Liang, Qian Wang, Jiaoli Li, Zhibo Li, Zhenzhong Yang
DOI: 10.1039/C4PY00686K
Diels–Alder cycloaddition and RAFT chain end functionality: an elegant route to fullerene end-capped polymers with control over molecular mass and architecture
Anna Isakova, Christian Burton, Daniel J. Nowakowski, Paul D. Topham
DOI: 10.1039/C7PY00394C
Innovative well-defined primary amine-based polyacrylates for plasmid DNA complexation
Hien The Ho, Sagrario Pascual, Véronique Montembault, Nathalie Casse, Laurent Fontaine
DOI: 10.1039/C4PY00585F
Preparation of a highly reactive polymer click reagent, PEG nitrile N-oxide, and its application in block and star polymer synthesis
Toyokazu Tsutsuba
DOI: 10.1039/C7PY00100B
A supramolecular polymer gel with dual-responsiveness constructed by crown ether based molecular recognition
Danyu Xia, Min Xue
DOI: 10.1039/C4PY00590B
Synthesis of highly branched polymers by reversible complexation-mediated copolymerization of vinyl and divinyl monomers
Hongjun Yang, Zhongrui Wang, Yulei Zheng, Wenyan Huang, Xiaoqiang Xue, Bibiao Jiang
DOI: 10.1039/C7PY00174F
您可能还喜欢
如何储存1,2-环己二酮环乙缩醛(CAS号:4746-96-7)?
1,2-环己二酮环乙缩醛应储存在阴凉、干燥、通风良好的地方,避免阳光直射。建议使用密封容器保存,并保持环境温度在室温范围内,远离火源和热源。
Ecopladib(CAS号:381683-92-7)的市场或研究趋势如何?
Ecopladib作为一种新型的药物,主要应用于治疗高胆固醇等疾病。目前,市场和研究趋势显示,Ecopladib因其独特的药理作用而受到关注。随着对心血管疾病治...
2,3-Dimethyl-3H-imidazo[4,5-c]pyridine(CAS号:52538-09-7)通常如何合成?
2,3-二甲基-3H-咪唑[4,5-c]吡啶通常通过咪唑和2,3-二甲基吡啶的缩合反应合成。具体来说,将咪唑和2,3-二甲基吡啶在适当的溶剂中进行加热或加压反应...
2,3,4,5-tetrahydro-1H-3-苯并氮杂环;盐酸盐(CAS号:17379-01-0)的市场或研究趋势如何?
该化合物在药物化学和有机合成中有一定的应用。近年来,随着对新型药物化合物的需求增加,该化合物的研究趋势主要集中在探索其生物活性,尤其是其在神经系统疾病治疗中的潜...
如何储存盐酸甘氨酸丁酯(CAS号:13048-99-2)?
盐酸甘氨酸丁酯应储存在阴凉、干燥、通风良好的地方,避免阳光直射和高温环境,温度应控制在25℃以下。储存容器应密封,避免与空气中的水分和酸性物质接触,以防发生水解...
什么是2-Iodo-N,N-dimethylbenzamide(CAS号:54616-46-5)?
2-碘-N,N-二甲基苯胺是一种有机化合物,化学名为2-Iodo-N,N-dimethylbenzamide。其分子式为C<sub>9</sub>H<sub>1...
5-溴-2-(4H-1,2,4-三唑-4-基)吡啶(CAS号:959240-99-4)的市场或研究趋势如何?
随着医药、农药和新材料领域的发展,该化合物作为关键中间体的应用日益增多。特别是在药物合成中,由于其独特的化学性质,可以用于合成多种药物分子。未来的研究趋势可能集...
2,4-二溴-6-三氟甲基嘧啶(CAS号:785778-00-9)通常如何合成?
2,4-二溴-6-三氟甲基嘧啶通常通过溴化反应合成。首先,将6-三氟甲基嘧啶与溴化剂(如液溴)在适当的溶剂(如二氯甲烷、四氢呋喃)中反应,加入适当的催化剂(如四...
来源期刊
Chemical Communications

ChemComm publishes urgent research which is of outstanding significance and interest to experts in the field, while also appealing to the journal’s broad chemistry readership. Our communication format is ideally suited to short, urgent studies that are of such importance that they require accelerated publication. Our scope covers all topics in chemistry, and research at the interface of chemistry and other disciplines (such as materials science, nanoscience, physics, engineering and biology) where there is a significant novelty in the chemistry aspects. Major topic areas covered include: Analytical Chemistry Catalysis Chemical Biology and medicinal chemistry Computational Chemistry and Machine Learning Energy and sustainable chemistry Environmental Chemistry Green Chemistry Inorganic Chemistry Materials Chemistry Nanoscience Organic Chemistry Physical Chemistry Polymer Chemistry Supramolecular Chemistry










![(2E)-3-(3-Chlorophenyl)-N-{2-[4-(methylsulfonyl)-1-piperazinyl]-2-oxoethyl}acrylamide structure (2E)-3-(3-Chlorophenyl)-N-{2-[4-(methylsulfonyl)-1-piperazinyl]-2-oxoethyl}acrylamide structure](https://cnstatic.chemtradehub.com/structs/250/2505001-54-5-c1e9.webp)

![S-[2,3-Bis(palmitoyloxy)propyl]-N-[(9H-fluoren-9-ylmethoxy)(hydroxy)methylene]cysteine structure S-[2,3-Bis(palmitoyloxy)propyl]-N-[(9H-fluoren-9-ylmethoxy)(hydroxy)methylene]cysteine structure](https://cnstatic.chemtradehub.com/structs/210/210532-98-2-f6a7.webp)
phosphoryl}methyl 4-methylbenzenesulfonate structure {[3-(Hexadecyloxy)propoxy](hydroxy)phosphoryl}methyl 4-methylbenzenesulfonate structure](https://cnstatic.chemtradehub.com/structs/864/864068-45-1-ba7c.webp)
![1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile structure 1-[(4-Methylphenyl)sulfonyl]-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile structure](https://cnstatic.chemtradehub.com/structs/143/1434747-57-5-fc0d.webp)