Royal Society of Chemistry

Multi-functional probe to discriminate Lys, Arg, His, Cys, Hcy and GSH from common amino acids

Chem. Commun. - 7 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07757A, CommunicationXiuhong Lu, Wen Wang, Qian Dong, Xiaolong Bao, Xianfeng Lin, Weixing Zhang, Xiaochun Dong, Weili Zhao
The co-existence and similar properties of amino acids result in the great challenge for the detection of individual amino acid. Herein we discovered that probe 1 may act as smart...
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Nuclease-Containing Media for Reversible Operation of DNA Logic Gates

Chem. Commun. - 7 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09283J, CommunicationMartin R OSteen, Evan M. Cornett, Dmitry Kolpashchikov
We designed and tested a system which allows DNA logic gates to respond multiple times to the addition of oligonucleotide inputs. After producing an output signal, the system spontaneously resets...
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Compact multi enzyme pathways in Pichia pastoris

Chem. Commun. - 7 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08502G, CommunicationMartina Geier, Pia Carina Fauland, Thomas Vogl, Anton Glieder
We report for the first time the functional simultaneous expression of nine genes from a single 2A peptide based polycistronic expression construct. The feasibility and arising opportunities for biosynthetic pathway...
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A Novel Supramolecular Metallogel-Based High-Resolution Anions Sensor Array

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07814D, CommunicationQi Lin, Tao-Tao Lu, Xin Zhu, Bin Sun, Qing-Ping Yang, Tai-Bao Wei, You-Ming Zhang
A novel anions sensor array based on supramolecular metallogels has been developed. The sensor array has been shown to accurately identify CN-, SCN-, S2- and I- in water. This sensor...
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Smart design of free-standing ultrathin Co/Co(OH)2 composite nanoflakes on 3D nickel foam for high-performance electrochemical capacitors

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07499H, CommunicationZheyin Yu, ZX Cheng, Siti Rohana Majid, Zhixin Tai, Xiao-lin Wang, Shi Xue Dou
Ultrathin Co/Co(OH))2 composite nanoflakes have been fabricated through electrodeposition on 3D nickel foam. As electrochemical capacitor electrode, they exhibit high specific capacitance, 1000 F/g at the scan rate of 5...
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Sticky tubes and magnetic hydrogels co-assembled by a short peptide and melanin-like nanoparticles

Chem. Commun. - 5 December, 2014 - 01:17

Chem. Commun., 2015, Advance Article
DOI: 10.1039/C4CC07671K, CommunicationPriyadip Das, Sivan Yuran, Jian Yan, Pooi See Lee, Meital Reches
The co-assembly of peptide monomers and polydopamine-based nanoparticles leads to the formation of either tubular structures decorated with adhesive particles or magnetic hydrogel.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Dynamic Assembly of DNA and Polylysine Mediated by Electric Energy

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07537D, CommunicationDehai Liang, Lin Niu, Xuyan Yang, Xiaocui Zhu, Yudan Yin, Wei Qu, Jihan Zhou, M. Zhao
The dynamic assembly of oppositely charged biopolymers under a flux of energy holds the key to the origin of life. Herein, using DNA and polylysine as the model molecules, we...
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Trapping bound water within polymer electrolyte membrane by calcium phosphotungstate for efficient CO2 capture

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09021G, CommunicationYifan Li, Qingping Xin, Shaofei Wang, Zhizhang Tian, Hong WU, Ye Liu, Zhongyi Jiang
Calcium phosphotungstate is synthesized and utilized to fabricate polymer electrolyte membrane for the first time. The strong hygroscopicity of both Ca2+ and PW12O403-is found to efficiently "trap" bound water within...
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Chiral Bronsted Acid-Catalyzed Friedel-Crafts Alkylation of Electron-Rich Arenes with In Situ-Generated Ortho-Quinone Methides: Highly Enantioselective Synthesis of Diarylindolylmethanes and Triarylmethanes

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08559K, CommunicationChristoph Schneider, Satyajit Saha, Santosh Kumar Alamsetti
We disclose herein a highly enantioselective protocol for the Bronsted acid-catalyzed addition of indoles and phenols to in situ-generated ortho-quinone methides which deliver broadly substituted diarylindolylmethanes and triarylmethanes, respectively, in...
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Monofunctional Polymer Nanoparticles Prepared through Intramolecularly Cross-linking the Polymer Chains Sparsely Grafted on the Surface of Sacrificial Silica Spheres

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07885C, CommunicationDaoyong Chen, Mingxiu Xie, Li Jiang, Zhi Ping (Gordon) Xu
Herein we report preparation of polymeric monofunctional nanoparticles (PMNs) through intramolecularly cross-linking the polymer chains sparsely grafted on the surface of sacrificial silica spheres, and one-to-one coupling reaction between PMNs...
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Amide-triazole isosteric substitution for tuning self-assembly and incorporating new functions into soft supramolecular materials

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08593K, CommunicationJuergen Bachl, Judith Mayr, Francisco J. Sayago, Carlos Cativiela, David Diaz Diaz
The proof-of-concept for the modular synthesis of new functional soft gel materials based on amide-triazole isosteric replacement has been demonstrated. A coassembly approach of isosteric amino acid-based hydrogelators was fruitfully...
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Peptide-Catalyzed, Bioinspired Silicification for Single-Cell Encapsulation in the Imidazole-Buffered System

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08544B, CommunicationJi Hun Park, Insung S Choi, Sung Ho Yang
Inspired by biosilicification of glass sponges, we designed a catalytic peptide, which formed silica structures in the imidazole-buffered solution. The peptide was adsorbed selectively onto the surface of yeast cells,...
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Parafilm-Assisted Microdissection: A Sampling Method for Mass Spectrometry-Based Identification of Differentially Expressed Prostate Cancer Protein Biomarkers

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08331H, CommunicationJusal Quanico, Julien Franck, Jean-pascal Gimeno, Robert Sabbagh, Michel Salzet, Robert Day, Isabelle Fournier
Mass spectrometry-based methods for prostate cancer biomarker discovery are hampered by their low-throughput capabilities because of extensive sample preparation. We present the parafilm-assisted microdissection technique coupled with label-free quantification and...
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Graphene Mediated Self-Assembly of Fullerene Nanorods

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC09362C, CommunicationTony Jefferson Gnanaprakasa, Deepak Sridhar, Warren J. Beck, Keith Runge, Barrett G. Potter Jr., Thomas J. Zega, Pierre A. Deymier, Srini Raghavan, Krishna Muralidharan
A simple procedure for solution-based self-assembly of C60 fullerene nanorods on graphene substrates is presented. Using a combination of electron microscopy, X-ray diffraction and Raman spectroscopy, it is shown that...
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Ultrasensitive Electrochemical Detection of Breast Cancer Cell Based on DNA Rolling Circle Amplification Directed Enzyme-catalyzed Polymerization

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08954E, CommunicationQinglin Sheng, Ni Cheng, Wushuang Bai, Jianbin Zheng
In this article, we report an ultrasensitive electrochemical cytosensor for assays of human breast cancer MCF-7 cells. Using the rolling circle amplification reaction, through which cancer cells are released from...
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Myoglobin-catalyzed intermolecular carbene N-H insertion with arylamine substrates

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08753D, CommunicationRudi Fasan, Gopeekrishnan Sreenilayam
Engineered variants of the heme-containing protein myoglobin can efficiently catalyze the insertion of alpha-diazo esters into the N-H bond of arylamines, featuring a combination of high chemoselectivity, elevated turnover numbers,...
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Gold finger formation studied by high-resolution mass spectrometry and in silico methods

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC07490D, CommunicationUnige A. Laskay, Claudio Garino, Yury Tsybin, Luca Salassa, Angela Casini
High-resolution mass spectrometry and quantum mechanics/molecular mechanics studies where employed for characterizing the formation of two gold finger (GF) domains from the reaction of zinc fingers (ZF) with gold complexes....
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Upconversion Luminescence Enhancement of Yb3+,Nd3+ Sensitized NaYF4 Core-Shell Nanocrystals on Ag Grating Film

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08955C, CommunicationWen Xu, Hongwei Song, Xu Chen, Hai-yu Wang, Shaobo Cui, Donglei Zhou, Pingwei Zhou, Sai Xu
Here, we report the wavelength-dependent and angle-dependent upconversion luminescence (UCL) enhancement of NaYF4:Yb3+,Tm3+@NaYF4:Yb3+,Nd3+ core-shell nanocrystals (NCs) resulting from Ag grating structure, which provides a novel insight of improving UCL.
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Highly selective synthesis of functionalized polyhydroisoquinoline derivatives via a three-component domino reaction

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08900F, CommunicationXian Feng, Jian-Jun Wang, zhan Xun, Juanjuan Zhang, Zhi-Bin Huang, DaQing Shi
Two series of novel functionalized polyhydroisoquinoline derivatives have been synthesized via the three-component domino reaction of glutaraldehyde and malononitrile with a series of [small beta]-ketoamides under microwave irradiation conditions in the...
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Thiophosphoramides as Cooperative Catalysts for Copper-Catalysed Arylation of Carboxylates with Diaryliodonium Salts

Chem. Commun. - 5 December, 2014 - 01:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC08604J, CommunicationBijay Bhattarai, Jia Hui Tay, Pavel Nagorny
Thiophosphoramide-based hydrogen bond donor (HBD) co-catalyst was found to significantly accelerate copper(II) trifluoromethanesulfonate-catalyzed arylation of potassium carboxylates with diaryliodonium salts. This effect is attributed to counterion activation of diaryliodonium salts...
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