Chem. Commun.

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Dynamic assembly of DNA and polylysine mediated by electric energy

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1506-1509
DOI: 10.1039/C4CC07537D, CommunicationLin Niu, Xuyan Yang, Xiaocui Zhu, Yudan Yin, Wei Qu, Jihan Zhou, Meiping Zhao, Dehai Liang
Under an electric field, the complex of DNA and PLL ejects daughter vehicles with mobility three times faster than free DNA.
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Myoglobin-catalyzed intermolecular carbene N-H insertion with arylamine substrates

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1532-1534
DOI: 10.1039/C4CC08753D, CommunicationGopeekrishnan Sreenilayam, Rudi Fasan
Engineered variants of sperm whale myoglobin efficiently catalyze the insertion of [small alpha]-diazo esters into the N-H bond of arylamines, featuring a combination of high chemoselectivity, elevated turnover numbers, and broad substrate scope.
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Upconversion luminescence enhancement of Yb3+, Nd3+ sensitized NaYF4 core-shell nanocrystals on Ag grating films

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1502-1505
DOI: 10.1039/C4CC08955C, CommunicationWen Xu, Hongwei Song, Xu Chen, Haiyu Wang, Shaobo Cui, Donglei Zhou, Pingwei Zhou, Sai Xu
The UCL enhancement of NaYF4:Yb3+,Tm3+@NaYF4:Yb3+,Nd3+ core-shell NCs resulting from Ag grating structures provides a novel insight for improving UCL.
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Functionalized silicon nanoparticles from reactive cavitation erosion of silicon wafers

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1465-1468
DOI: 10.1039/C4CC06991A, CommunicationHongqiang Wang, Zejing Xu, Mark J. Fink, Dmitry Shchukin, Brian S. Mitchell
Sonochemical reactor used for reactive cavitation erosion formation of functionalized silicon nanoparticles.
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Enhanced transdermal lymphatic drug delivery of hyaluronic acid modified transfersomes for tumor metastasis therapy

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1453-1456
DOI: 10.1039/C4CC08746A, CommunicationMing Kong, Lin Hou, Juan Wang, Chao Feng, Ya Liu, Xiaojie Cheng, Xiguang Chen
A novel hyaluronic acid modified transfersome was prepared to deliver drugs to lymphatics through the transdermal route.
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A sensitive electrochemical aptasensor based on the co-catalysis of hemin/G-quadruplex, platinum nanoparticles and flower-like MnO2 nanosphere functionalized multi-walled carbon nanotubes

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1472-1474
DOI: 10.1039/C4CC08860C, CommunicationWenju Xu, Shuyan Xue, Huayu Yi, Pei Jing, Yaqin Chai, Ruo Yuan
A sensitive thrombin electrochemical aptasensor is developed based on the co-catalysis of hemin/G-quadruplex, platinum nanoparticles and flower-like MnO2 nanosphere functionalized multi-walled carbon nanotubes.
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The significant impact of polydopamine on the catalytic performance of the carried Au nanoparticles

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1469-1471
DOI: 10.1039/C4CC08489F, CommunicationAijing Ma, Yijun Xie, Jie Xu, Hongbo Zeng, Haolan Xu
The polydopamine carrier causes the enrichment of methylene blue toward its surface, leading to the improved catalytic performance of the carried Au nanoparticles.
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Nuclease-containing media for resettable operation of DNA logic gates

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1429-1431
DOI: 10.1039/C4CC09283J, CommunicationMartin R. O'Steen, Evan M. Cornett, Dmitry M. Kolpashchikov
A system which enables DNA logic gates to respond multiple times to the addition of oligonucleotide inputs was developed. This system does not require any operator action to achieve reset.
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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

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1461-1464
DOI: 10.1039/C4CC08559K, CommunicationSatyajit Saha, Santosh Kumar Alamsetti, Christoph Schneider
Hydrogen-bonded, in situ-generated ortho-quinone methides undergo highly enantioselective Friedel-Crafts reactions with indoles and naphthols under mild reaction conditions.
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Highly selective synthesis of functionalized polyhydroisoquinoline derivatives via a three-component domino reaction

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1528-1531
DOI: 10.1039/C4CC08900F, CommunicationXian Feng, Jian-Jun Wang, Zhan Xun, Juan-Juan Zhang, Zhi-Bin Huang, Da-Qing Shi
Two series of novel functionalized polyhydroisoquinoline derivatives have been synthesized via the three-component domino reaction under microwave irradiation conditions.
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A strategy for screening of high-quality enzyme inhibitors from herbal medicines based on ultrafiltration LC-MS and in silico molecular docking

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1494-1497
DOI: 10.1039/C4CC08728C, CommunicationHui-Peng Song, Jun Chen, Jia-Ying Hong, Haiping Hao, Lian-Wen Qi, Jun Lu, Yu Fu, Bin Wu, Hua Yang, Ping Li
A universal and promising route for screening of high-quality enzyme inhibitors from herbal medicines.
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Oligo(ethylene glycol)-incorporated hybrid linear alkyl side chains for n-channel polymer semiconductors and their effect on the thin-film crystalline structure

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1524-1527
DOI: 10.1039/C4CC08381D, CommunicationRan Kim, Boseok Kang, Dong Hun Sin, Hyun Ho Choi, Soon-Ki Kwon, Yun-Hi Kim, Kilwon Cho
Oligo(ethylene glycol)-incorporated hybrid linear alkyl side chains, serving as solubilizing groups, are designed and introduced into naphthalene-diimide-based n-channel copolymers.
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The formation of biodegradable micelles from a therapeutic initiator for enzyme-mediated drug delivery

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1520-1523
DOI: 10.1039/C4CC08387C, CommunicationMthulisi Khuphe, Algy Kazlauciunas, Martin Huscroft, Paul D. Thornton
The direct grafting of amphiphilic macromolecules by sequential n-carboxyanhydride ring-opening polymerisation (NCA ROP) from a therapeutic initiator enables the formation of monodisperse drug-containing micelles.
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A new strategy to construct a FRET platform for ratiometric sensing of hydrogen sulfide

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1510-1513
DOI: 10.1039/C4CC08522A, CommunicationLongwei He, Weiying Lin, Qiuyan Xu, Haipeng Wei
We introduce a new FRET strategy working in coordination with the ICT process to construct a ratiometric fluorescent H2S sensor.
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Shape selectivity extending to ordered supermicroporous aluminosilicates

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1449-1452
DOI: 10.1039/C4CC08784D, CommunicationWen Hua Fu, Xiao Min Liang, Haidong Zhang, Yi Meng Wang, Ming Yuan He
Shape selectivity was observed in the pores of ordered supermicroporous aluminosilicates for the first time and the superior selectivity for target products was attributed to the particular pore diameter.
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The disodium salt of 2,5-dihydroxy-1,4-benzoquinone as anode material for rechargeable sodium ion batteries

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1446-1448
DOI: 10.1039/C4CC08220F, CommunicationZhiqiang Zhu, Hao Li, Jing Liang, Zhanliang Tao, Jun Chen
The disodium salt of 2,5-dihydroxy-1,4-benzoquinone has been prepared and proposed as an anode for rechargeable sodium ion batteries for the first time.
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A fast-responsive mitochondria-targeted fluorescent probe detecting endogenous hypochlorite in living RAW 264.7 cells and nude mouse

6 January, 2015 - 08:54

Chem. Commun., 2015, 51,1442-1445
DOI: 10.1039/C4CC07411D, CommunicationHongde Xiao, Kai Xin, Haifang Dou, Gui Yin, Yiwu Quan, Ruiyong Wang
A very fast-responsive fluorescent probe for imaging mitochondrial ClO- was prepared. The probe was successfully applied in the imaging of endogenous ClO- in the mitochondria of RAW 264.7 cells and living nude mouse.
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Construction of N-containing heterocycles via oxidative intramolecular N-H/X-H coupling

4 January, 2015 - 08:17

Chem. Commun., 2015, 51,1394-1409
DOI: 10.1039/C4CC08116A, Feature ArticleJiwen Yuan, Chao Liu, Aiwen Lei
The preparation of N-containing heterocycles using oxidative coupling has become a hot topic recently. This feature article summarized the methodology related to the construction of N-heterocycles through intramolecular oxidative N-H/X-H coupling.
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Reversible capping/uncapping of phosphorous-centered Keggin-type polyoxoniobate clusters

4 January, 2015 - 08:17

Chem. Commun., 2015, 51,1436-1438
DOI: 10.1039/C4CC05689B, CommunicationOpen Access Open Access Creative Commons Licence&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Jung-Ho Son, William H. Casey
Caps in [small alpha]-Keggin-type polyoxometalates [PM2Nb12O40]9- (M: Nb[double bond, length as m-dash]O or V[double bond, length as m-dash]O) can be removed in basic condition to produce uncapped [PNb12O40]15-. Transmetalation or capping occurs from the reaction of [PNb14O42]9- or [PNb12O40]15- with either Sb2O3 or V2O5 to form [PSb2Nb12O40]9- or [PV2Nb12O42]9-, respectively.
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N-terminal and C-terminal modulation of Hsp90 produce dissimilar phenotypes

4 January, 2015 - 08:17

Chem. Commun., 2015, 51,1410-1413
DOI: 10.1039/C4CC07284G, CommunicationY. Wang, S. R. McAlpine
Classic oncogenic heat shock protein 90 (Hsp90) inhibitors target the N-terminus of the protein, triggering a survival mechanism in cancer cells referred to as the heat shock response (HSR).
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