Chem. Commun.

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Classical and non-classical redox reactions of Pd(II) complexes containing redox-active ligands

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04863F, CommunicationCorey A. Sanz, Michael J. Ferguson, Robert McDonald, Brian O. Patrick, Robin G. Hicks
Chemical reactions of a verdazyl radical-palladium complex reveal the verdazyl's functionality as a redox-active ligand and a "cooperative" (acido-basic) ligand.
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A Nile Red/BODIPY-based bimodal probe sensitive to changes in the micropolarity and microviscosity of the endoplasmic reticulum

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04915B, CommunicationZhigang Yang, Yanxia He, Jae Hong Lee, Weon-Sik Chae, Wen Xiu Ren, Joung Hae Lee, Chulhun Kang, Jong Seung Kim
A fluorescent bimodal chemosensor was developed to determine ER viscosity and polarity changes during ER stress caused by tunicamycin.
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Promising two-photon probes for in vivo detection of [small beta] amyloid deposits

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC03897E, CommunicationN. Arul Murugan, Robert Zalesny, Jacob Kongsted, Agneta Nordberg, Hans Agren
A novel relationship between the charge-transfer descriptor, [capital Delta]r, and two-photon absorption cross-sections in NIRF probes.
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Gas-phase synthesis and reactivity of Cu+-benzyne complexes

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04168B, CommunicationYunfeng Chai, Shanshan Shen, Guofeng Weng, Yuanjiang Pan
Cu+-benzyne complexes bearing ligands (L) were synthesized and their addition reactivity was studied in the gas phase using electrospray ionization ion trap mass spectrometry.
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Enzymatic size control of RNA particles using complementary rolling circle transcription (cRCT) method for efficient siRNA production

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04969A, CommunicationDaehoon Han, Yongkuk Park, Hyangsu Nam, Jong Bum Lee
A novel method to generate RNA particles was developed and the size of particles can be rationally controlled by adjusting the concentration of RNA polymerase.
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Preparation of highly substituted ([small beta]-acylamino)acrylates via iron-catalyzed alkoxycarbonylation of N-vinylacetamides with carbazates

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05338A, CommunicationRan Ding, Qiu-Chi Zhang, Yun-He Xu, Teck-Peng Loh
A simple and efficient iron-catalyst system was applied for the synthesis of various ([small beta]-acylamino)acrylate derivatives under mild reaction conditions.
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Enzyme-Based Logic Gates Switchable Between OR, NXOR and NAND Boolean Operations Realized in a Flow System

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05769D, CommunicationBrian E Fratto, Lucas J Roby, Nataliia V. Guz, Evgeny Katz
The enzyme-based system performing a biocatalytic cascade reaction was realized in a flow device and was used to mimic Boolean logic operations. Chemical inputs applied to the system resulted in...
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Hydraphile synthetic ion channels alter root architecture in Arabidopsis thaliana

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04769A, CommunicationMohit B. Patel, Ariel Stavri, Nichole S. Curvey, George W. Gokel
The presence of low concentrations of hydraphile synthetic amphiphiles have been found to dramatically alter the primary/lateral root architectural balance in the A. thaliana plant model system and a correlation to ion transport by the hydraphiles is consistent with the effects.
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dsDNA-specific fluorescent copper nanoparticles as a "green" nano-dye for polymerization-mediated biochemical analysis

21 August, 2014 - 22:54
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05101G, CommunicationZhihe Qing, Taiping Qing, Zhengui Mao, Xiaoxiao He, Kemin Wang, Zhen Zou, Hui Shi, Dinggeng He
Here we exploit the dsDNA-specific fluorescent copper nanoparticles (CuNPs) as a "green" nano-dye for polymerization-mediated biochemical analysis. Good feasibility and universality are demonstrated through detecting three model targets (polymerase, mercury...
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A multimeric MR-optical contrast agent for multimodal imaging

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05651E, CommunicationVictoria S. R. Harrison, Christiane E. Carney, Keith W. Macrenaris, Thomas J. Meade
We describe the design, synthesis and in vitro evaluation of a multimodal and multimeric contrast agent.
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Functionalised nanoparticles complexed with antibiotic efficiently kill MRSA and other bacteria

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04936E, CommunicationLei Wang, Yung Pin Chen, Kristen P. Miller, Brandon M. Cash, Shonda Jones, Steven Glenn, Brian C. Benicewicz, Alan W. Decho
Antibiotic-linkage to surface-functionalized silica nanoparticles (sNP) significantly enhances their effectiveness against Escherichia coli, and Staphylococcus aureus, and even methicillin-resistant S. aureus (MRSA) strains that are resistant to most antibiotics.
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Novel electrochemical fingerprinting methods for the precise determination of Ptshell coverage on Rucore nanoparticles

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04824E, CommunicationEhab N. El Sawy, Hany A. El-Sayed, Viola I. Birss
The electrochemical signatures of Ru oxide formation and CO stripping were used, for the first time, to determine the Pt shell coverage (from 0-2 monolayers) on Ru core nanoparticles, also revealing the chemical and electronic interactions that exist between these two phases.
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Targeted theranostic prodrugs based on an aggregation-induced emission (AIE) luminogen for real-time dual-drug tracking

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05255B, CommunicationYouyong Yuan, Ryan T. K. Kwok, Ruoyu Zhang, Ben Zhong Tang, Bin Liu
A targeted theranostic delivery system based on an AIE fluorogen linked to two prodrugs shows drug tracking and activation monitoring functions, which has been used for visualization and treatment of cancer cell ablation with synergistic anticancer effects.
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To assemble or fold?

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05429F, CommunicationAnindita Das, Suhrit Ghosh
A donor-acceptor foldamer exhibits intra-chain folding by charge-transfer interaction, which further assembles to reverse vesicles by H-bonding and [small pi]-[small pi] stacking.
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Single functionalized graphene oxide reconstitutes kinesin mediated intracellular cargo transport and delivers multiple cytoskeleton proteins and therapeutic molecules into the cell

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC04924A, CommunicationBatakrishna Jana, Atanu Biswas, Saswat Mohapatra, Abhijit Saha, Surajit Ghosh
Kinesin-1 mediated intracellular cargo transport is reconstituted using EGFP-Tris-NTA-GO (EGFP-TGO) as cargo. This functionalized nanoparticle can deliver multiple cytoskeleton proteins and antimitotic peptides into the cancer cell.
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Rapid, selective, and sensitive fluorometric detection of cyanide anions in aqueous media by cyanine dyes with indolium-coumarin linkages

21 August, 2014 - 22:54

Chem. Commun., 2014, Advance Article
DOI: 10.1039/C4CC05412A, CommunicationYasuhiro Shiraishi, Masaya Nakamura, Kohei Yamamoto, Takayuki Hirai
A cyanine dye with an indolium-coumarin linkage exhibits selective emission enhancement upon addition of CN-, facilitating rapid (detection time: 1 min) and sensitive (detection limit: 0.4 [small mu ]M) sensing of CN- in aqueous media.
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Design of Growth Factor Sequestering Biomaterials

19 August, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04317K, Feature ArticleDavid G Belair, Ngoc Nhi Thi Le, William L Murphy
Growth factors (GFs) are major regulatory proteins that can govern cell fate, migration, and organization. Numerous aspects of the cell milieu can modulate cell responses to GFs, and GF regulation...
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Chemical biology on genomic DNA: minimizing PCR bias

19 August, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC05107F, CommunicationGordon Ross McInroy, Eun-Ang Raiber, Shankar Balasubramanian
The exquisite selectivity of chemical reactions enables the study of rare DNA bases. However, chemical modification of the genome can affect downstream analysis. We report a PCR bias caused by...
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Construction of supramolecular organogels and hydrogels from crown ether based unsymmetric bolaamphiphiles

19 August, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC06048B, CommunicationLingyan Gao, Donghua Xu, Bo Zheng
A bolaamphiphilic low molecular weight gelator based on crown ether, which could self-assemble into organogel and hydrogel, was prepared. The contribution of each part on the structure to the gelation...
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Copper-Catalyzed Cyanation of Disulfides by Azobisisobutyronitrile Leading to Thiocyanates

19 August, 2014 - 22:17
Chem. Commun., 2014, Accepted Manuscript
DOI: 10.1039/C4CC04578E, CommunicationFan Teng, Jin-Tao Yu, Haitao Yang, Yan Jiang, Jiang Cheng
The copper-catalyzed cyanation of disulfides by azobisisobutyronitrile (AIBN) was developed, leading to thiocyanates in moderate to good yields. The procedure tolerates a series of functional groups, such as chloro, nitro,...
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