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WEEKLY CONTENT ALERT
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18 February 2015 |
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Erb et al. demonstrate that indole is a volatile signal that primes plant tissues to respond to insect damage. |
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Nature Communications is now fully open access
All new submissions toNature Communications, if accepted, will be published open access and an article processing charge will apply. For more information visit thewebsite. Many research funders and institutions make funds available to pay open access APCs: please consult our open access funding page to check if your funder or institution has funding available. For advice on whether you are eligible for APC funding and help in approaching funders and institutions please contact us atopenaccess@nature.com. |
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Animation: Depression and its treatment
In this animation from Nature Neuroscience, we explore the circuits affected in depression, and illustrate the molecular and cellular changes thought to underlie the effects of chronic stress and its remediation by antidepressant drugs.
Access the Animation free online.
Produced with support from: Janssen | |
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| LATEST ARTICLES | View all Articles | |
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The polymeric mucin Muc5ac is required for allergic airway hyperreactivity |
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Christopher M. Evans, Dorota S. Raclawska, Fani Ttofali, Deborah R. Liptzin, Ashley A. Fletcher, Daniel N. Harper, Maggie A. McGing, Melissa M. McElwee, Olatunji W. Williams, Elizabeth Sanchez, Michelle G. Roy, Kristen N. Kindrachuk, Thomas A. Wynn, Holger K. Eltzschig, Michael R. Blackburn, Michael J. Tuvim, William J. Janssen, David A. Schwartz and Burton F. Dickey |
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Asthma is associated with mucus overproduction; however, the immunological consequences of excess mucus remain poorly understood. Here the authors show that formation of airway plugs by mucus promotes airway hypersensitivity, while deletion of mucous component Muc5acablates it independently of inflammation. |
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17 February 2015 | doi: 10.1038/ncomms7281 |
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Biological Sciences Immunology |
Action of the Hsp70 chaperone system observed with single proteins |
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João M. Nunes, Manajit Mayer-Hartl, F Ulrich Hartl and Daniel J. Müller |
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The bacterial Hsp70 chaperone system consists of DnaJ, DnaK and GrpE. To understand how these chaperones cooperate, Nunes et al. monitor refolding immunoglobulin domains using single-molecule force microscopy to demonstrate that the ‘holdase’ DnaJ can show foldase activity and suggest that GrpE can facilitate substrate release from DnaK. |
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17 February 2015 | doi: 10.1038/ncomms7307 |
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Biological Sciences Biochemistry Biophysics |
Visualization of molecular fluorescence point spread functions via remote excitation switching fluorescence microscopy OPEN |
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Liang Su, Gang Lu, Bart Kenens, Susana Rocha, Eduard Fron, Haifeng Yuan, Chang Chen, Pol Van Dorpe, Maarten B. J. Roeffaers, Hideaki Mizuno, Johan Hofkens, James A. Hutchison and Hiroshi Uji-i |
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Plasmonic nanoparticles can dramatically enhance the optical properties of molecules but background scattering is a limiting factor. Su et al. use remote excitation by plasmons on nanowires to better access single fluorophore point spread functions for improved sensing and super-resolution imaging. |
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17 February 2015 | doi: 10.1038/ncomms7287 |
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Physical Sciences Applied physics Nanotechnology Optical physics |
Botulinum toxin A complex exploits intestinal M cells to enter the host and exert neurotoxicity OPEN |
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Takuhiro Matsumura, Yo Sugawara, Masahiro Yutani, Sho Amatsu, Hideo Yagita, Tomoko Kohda, Shin-Ichi Fukuoka, Yutaka Nakamura, Shinji Fukuda, Koji Hase, Hiroshi Ohno and Yukako Fujinaga |
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It is unclear how ingested botulinum neurotoxin invades the host to cause illness. Here, the authors show that the toxin complex containing neurotoxin, hemagglutinin (HA), and NTNHA proteins traverses the epithelial barrier via HA-glycoprotein 2 interaction and endocytosis by Peyer’s patch microfold cells. |
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17 February 2015 | doi: 10.1038/ncomms7255 |
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Biological Sciences Medical research |
Emergence of coherence in the charge-density wave state of 2H-NbSe2 OPEN |
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U. Chatterjee, J. Zhao, M. Iavarone, R. Di Capua, J. P. Castellan, G. Karapetrov, C. D. Malliakas, M. G. Kanatzidis, H. Claus, J. P. C. Ruff, F. Weber, J. van Wezel, J. C. Campuzano, R. Osborn, M. Randeria, N. Trivedi, M. R. Norman and S. Rosenkranz |
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Charge density waves are described by a complex order parameter whose amplitude is expected to vanish at the transition temperature. This study shows that the transition in 2H-NbSe2 is driven by fluctuations of the phase of the order parameter, with a finite amplitude surviving in the disordered state. |
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17 February 2015 | doi: 10.1038/ncomms7313 |
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Physical Sciences Condensed matter |
Trans-mitochondrial coordination of cristae at regulated membrane junctions OPEN |
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Martin Picard, Meagan J. McManus, György Csordás, Péter Várnai, Gerald W. Dorn II, Dewight Williams, György Hajnóczky and Douglas C. Wallace |
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Mammalian mitochondria are capable of inter-organelle communication, but connections between mitochondria have not been defined. Here, Picard et al. report the presence of inter-mitochondrial junctions, electron-dense regions with coordinated inner membrane cristae that do not depend on mitofusins for their formation. |
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17 February 2015 | doi: 10.1038/ncomms7259 |
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Biological Sciences Cell biology |
Primitive macrophages control HSPC mobilization and definitive haematopoiesis |
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Jana Travnickova, Vanessa Tran Chau, Emmanuelle Julien, Julio Mateos-Langerak, Catherine Gonzalez, Etienne Lelièvre, Georges Lutfalla, Manuela Tavian and Karima Kissa |
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Haematopoietic stem/progenitor cells (HSPCs) transform from aortic endothelium into migratory cells that move through stroma and enter circulation to colonize haematopoietic tissues. Here the authors show that HSPCs' passage is facilitated by primitive macrophages that secrete extracellular matrix-degrading enzymes. |
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17 February 2015 | doi: 10.1038/ncomms7227 |
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Biological Sciences Developmental biology |
Unveiling pseudospin and angular momentum in photonic graphene |
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Daohong Song, Vassilis Paltoglou, Sheng Liu, Yi Zhu, Daniel Gallardo, Liqin Tang, Jingjun Xu, Mark Ablowitz, Nikolaos K. Efremidis and Zhigang Chen |
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Artificial photonic graphene, a honeycomb array of evanescently coupled waveguides, has proven to be a useful tool for investigating graphene physics in various optical settings. Here, Song et al. demonstrate pseudospin-mediated vortex generation and topological charge flipping in otherwise uniform optical beams. |
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17 February 2015 | doi: 10.1038/ncomms7272 |
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Physical Sciences Condensed matter Materials science Optical physics |
Bandgap tunability at single-layer molybdenum disulphide grain boundaries |
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Yu Li Huang, Yifeng Chen, Wenjing Zhang, Su Ying Quek, Chang-Hsiao Chen, Lain-Jong Li, Wei-Ting Hsu, Wen-Hao Chang, Yu Jie Zheng, Wei Chen and Andrew T. S. Wee |
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Molybdenum disulphide is a two-dimensional material that, unlike graphene, has a nonzero bandgap. Here, the authors demonstrate that the bandgap of single-layer molybdenum disulphide grown on graphite by chemical vapour deposition changes with distance from the grain boundary |
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17 February 2015 | doi: 10.1038/ncomms7298 |
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Physical Sciences Materials science |
Macroscopic rotation of photon polarization induced by a single spin OPEN |
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Christophe Arnold, Justin Demory, Vivien Loo, Aristide Lemaître, Isabelle Sagnes, Mikhaïl Glazov, Olivier Krebs, Paul Voisin, Pascale Senellart and Loïc Lanco |
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The recently observed rotation of a photon's polarization by interaction with a single solid state spin has potential implications in quantum computing. Here, Arnold et al. demonstrate enhanced spin–photon coupling and polarization rotation via a coupled quantum dot/micropillar cavity system. |
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17 February 2015 | doi: 10.1038/ncomms7236 |
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Physical Sciences Applied physics Optical physics |
Insight into spin transport in oxide heterostructures from interface-resolved magnetic mapping |
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F. Y. Bruno, M. N. Grisolia, C. Visani, S. Valencia, M. Varela, R. Abrudan, J. Tornos, A. Rivera-Calzada, A. A. Ünal, S. J. Pennycook, Z. Sefrioui, C. Leon, J. E. Villegas, J. Santamaria, A. Barthélémy and M. Bibes |
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Induced magnetic ordering at complex oxide interfaces holds potential for spintronic applications. Here, Bruno et al.image the imprinting of domains between ferromagnetic and antiferromagnetic thin films in oxide heterostructures, and demonstrate the effects on tunnelling magnetotransport. |
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17 February 2015 | doi: 10.1038/ncomms7306 |
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Physical Sciences Condensed matter Materials science |
Transparent air filter for high-efficiency PM2.5capture |
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Chong Liu, Po-Chun Hsu, Hyun-Wook Lee, Meng Ye, Guangyuan Zheng, Nian Liu, Weiyang Li and Yi Cui |
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Particulate matter pollution is a public health concern in industrialized and urban areas. Here, the authors control the surface chemistry and microstructure of filtration materials to fabricate effective and transparent air filters for the capture of PM2.5 pollutants. |
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16 February 2015 | doi: 10.1038/ncomms7205 |
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Chemical Sciences Materials science |
Indole is an essential herbivore-induced volatile priming signal in maize OPEN |
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Matthias Erb, Nathalie Veyrat, Christelle A. M. Robert, Hao Xu, Monika Frey, Jurriaan Ton and Ted C. J. Turlings |
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Herbivore attack of plant tissue primes non-attacked tissue to respond more strongly to subsequent attacks. Here, Erbet al. identify indole as an airborne priming signal that enhances herbivore-induced defensive-volatile and stress-hormone production in systemic tissues and neighbouring plants. |
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16 February 2015 | doi: 10.1038/ncomms7273 |
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Biological Sciences Ecology Plant sciences |
Exploiting light chains for the scalable generation and platform purification of native human bispecific IgG OPEN |
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Nicolas Fischer, Greg Elson, Giovanni Magistrelli, Elie Dheilly, Nicolas Fouque, Amélie Laurendon, Franck Gueneau, Ulla Ravn, Jean-François Depoisier, Valery Moine, Sylvain Raimondi, Pauline Malinge, Laura Di Grazia, François Rousseau, Yves Poitevin, Sébastien Calloud, Pierre-Alexis Cayatte, Mathias Alcoz, Guillemette Pontini, Séverine Fagète et al. |
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Bispecific antibodies allow for novel therapeutic approaches but industrial-scale production and immunogenicity represent significant challenges. Here Fischer et al. describe a unique human bispecific antibody format that exploits differing light chains to overcome these obstacles. |
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12 February 2015 | doi: 10.1038/ncomms7113 |
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Biological Sciences Biotechnology Immunology |
Selective Sirt2 inhibition by ligand-induced rearrangement of the active site OPEN |
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Tobias Rumpf, Matthias Schiedel, Berin Karaman, Claudia Roessler, Brian J. North, Attila Lehotzky, Judit Oláh, Kathrin I. Ladwein, Karin Schmidtkunz, Markus Gajer, Martin Pannek, Clemens Steegborn, David A. Sinclair, Stefan Gerhardt, Judit Ovádi, Mike Schutkowski, Wolfgang Sippl, Oliver Einsle and Manfred Jung |
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The involvement of the sirtuin family of lysine deacylases in disease, metabolism and ageing makes them promising pharmaceutical targets. Rumpfet al. present structures of human Sirt2 in complex with two highly selective drug-like inhibitors, and show that they act by rearranging the enzyme’s active site. |
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12 February 2015 | doi: 10.1038/ncomms7263 |
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Biological Sciences Biochemistry |
Neuropilin 1 is an entry factor that promotes EBV infection of nasopharyngeal epithelial cells OPEN |
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Hong-Bo Wang, Hua Zhang, Jing-Ping Zhang, Yan Li, Bo Zhao, Guo-Kai Feng, Yong Du, Dan Xiong, Qian Zhong, Wan-Li Liu, Huamao Du, Man-Zhi Li, Wen-Lin Huang, Sai Wah Tsao, Lindsey Hutt-Fletcher, Yi-Xin Zeng, Elliott Kieff and Mu-Sheng Zeng |
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Epstein–Barr virus (EBV) is involved in the development of some cancers including nasopharyngeal carcinoma. Here, the authors show that a direct interaction between the viral protein gB and a host protein, neuropilin 1, is required for EBV infection of nasopharyngeal epithelial cells. |
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11 February 2015 | doi: 10.1038/ncomms7240 |
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Biological Sciences Cell biology Virology |
Imaging single cells in a beam of live cyanobacteria with an X-ray laser |
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Gijs van der Schot, Martin Svenda, Filipe R. N. C. Maia, Max Hantke, Daniel P. DePonte, M. Marvin Seibert, Andrew Aquila, Joachim Schulz, Richard Kirian, Mengning Liang, Francesco Stellato, Bianca Iwan, Jakob Andreasson, Nicusor Timneanu, Daniel Westphal, F. Nunes Almeida, Dusko Odic, Dirk Hasse, Gunilla H. Carlsson, Daniel S. D. Larsson et al. |
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Imaging live cells at nanometre resolution is challenging because radiation damage kills the cells during exposure. Here, the authors overcome this difficulty in a ‘diffraction before destruction’ experiment using an X-ray laser and record signal to 4 nm resolution on a free-flying cell. |
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11 February 2015 | doi: 10.1038/ncomms6704 |
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Physical Sciences Applied physics Optical physics |
Interactome analysis identifies a new paralogue of XRCC4 in non-homologous end joining DNA repair pathway OPEN |
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Mengtan Xing, Mingrui Yang, Wei Huo, Feng Feng, Leizhen Wei, Wenxia Jiang, Shaokai Ning, Zhenxin Yan, Wen Li, Qingsong Wang, Mei Hou, Chunxia Dong, Rong Guo, Ge Gao, Jianguo Ji, Shan Zha, Li Lan, Huanhuan Liang and Dongyi Xu |
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DNA double-strand breaks (DSBs), a highly deleterious form of DNA damage, are associated with multiple types of broken ends. Here, the authors identify a XRCC4-like factor that functions in the non-homologous end-joining DNA repair pathway to repair DSBs with complex broken ends. |
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11 February 2015 | doi: 10.1038/ncomms7233 |
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Biological Sciences Cell biology Molecular biology |
Control of cytoplasmic dynein force production and processivity by its C-terminal domain OPEN |
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Matthew P. Nicholas, Peter Höök, Sibylle Brenner, Caitlin L. Wynne, Richard B. Vallee and Arne Gennerich |
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Cytoplasmic dynein from the yeast S. cerevisiae behaves distinctly from mammalian dyneins, despite structural conservation. Here, Nicholas et al. identify a C-terminal domain in mammalian dynein that restricts force generation and travel distance, which, when removed, allows mammalian dynein to behave like its yeast counterpart. |
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11 February 2015 | doi: 10.1038/ncomms7206 |
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Biological Sciences Biophysics |
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Nature Reviews Clinical Oncology Focus on Paediatric cancer
Paediatric oncology is a bustling field with a wide remit, from genomic studies to surgical innovations. This Focus issue aims to look at a number of the key issues, and the cutting-edge research, surrounding treating arguably our most vulnerable patients.
Produced with support of a grant from Bristol-Myers Squibb | |
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