Organocatalytic enantioselective β-functionalization of aldehydes by oxidation of enamines and their application in cascade reactions.

abstract：:In healthy blood vessels with a laminar blood flow, the endothelial cell division rate is low, only sufficient to replace apoptotic cells. The division rate significantly increases during embryonic development and under halted or turbulent flow. Cells in barrier tissue are connected and their motility is highly correl...

journal_title：Nature communications

authors： Rossen NS,Tarp JM,Mathiesen J,Jensen MH,Oddershede LB

更新日期：2014-12-08 00:00:00

abstract：:Purely organic room temperature phosphorescence (RTP) has attracted wide attention recently due to its various application potentials. However, ultralong RTP (URTP) with high efficiency is still rarely achieved. Herein, by dissolving 1,8-naphthalic anhydride in certain organic solid hosts, URTP with a lifetime of over...

journal_title：Nature communications

authors： Zhang X,Du L,Zhao W,Zhao Z,Xiong Y,He X,Gao PF,Alam P,Wang C,Li Z,Leng J,Liu J,Zhou C,Lam JWY,Phillips DL,Zhang G,Tang BZ

更新日期：2019-11-14 00:00:00

abstract：:The Satb1 genome organizer regulates multiple cellular and developmental processes. It is not yet clear how Satb1 selects different sets of targets throughout the genome. Here we have used live-cell single molecule imaging and deep sequencing to assess determinants of Satb1 binding-site selectivity. We have found that...

journal_title：Nature communications

authors： Ghosh RP,Shi Q,Yang L,Reddick MP,Nikitina T,Zhurkin VB,Fordyce P,Stasevich TJ,Chang HY,Greenleaf WJ,Liphardt JT

更新日期：2019-07-19 00:00:00

abstract：:Azobenzene, a versatile and polymorphic molecule, has been extensively and successfully used for photoswitching applications. The debate over its photoisomerization mechanism leveraged on the computational scrutiny with ever-increasing levels of theory. However, the most resolved absorption spectrum for the transition...

journal_title：Nature communications

authors： Tan EM,Amirjalayer S,Smolarek S,Vdovin A,Zerbetto F,Buma WJ

更新日期：2015-01-06 00:00:00

abstract：:Developing earth-abundant, active and stable electrocatalysts which operate in the same electrolyte for water splitting, including oxygen evolution reaction and hydrogen evolution reaction, is important for many renewable energy conversion processes. Here we demonstrate the improvement of catalytic activity when trans...

journal_title：Nature communications

authors： Wang H,Lee HW,Deng Y,Lu Z,Hsu PC,Liu Y,Lin D,Cui Y

更新日期：2015-06-23 00:00:00

abstract：:Transposable elements constitute a substantial portion of eukaryotic genomes and contribute to genomic variation, function, and evolution. Miniature inverted-repeat transposable elements (MITEs), as DNA transposons, are widely distributed in plant and animal genomes. Previous studies have suggested that retrotransposo...

journal_title：Nature communications

authors： Shen J,Liu J,Xie K,Xing F,Xiong F,Xiao J,Li X,Xiong L

更新日期：2017-03-03 00:00:00

abstract：:Akt2 and its downstream effectors mediate insulin-stimulated GLUT4-storage vesicle (GSV) translocation and fusion with the plasma membrane (PM). Using mass spectrometry, we identify actin-capping protein Tropomodulin 3 (Tmod3) as an Akt2-interacting partner in 3T3-L1 adipocytes. We demonstrate that Tmod3 is phosphoryl...

journal_title：Nature communications

authors： Lim CY,Bi X,Wu D,Kim JB,Gunning PW,Hong W,Han W

更新日期：2015-01-09 00:00:00

abstract：:It has been postulated that synaptic potentiation during waking is offset by a homoeostatic reduction in net synaptic strength during sleep. However, molecular mechanisms to support such a process are lacking. Here we demonstrate that deficiencies in the RNA-editing gene Adar increase sleep due to synaptic dysfunction...

journal_title：Nature communications

authors： Robinson JE,Paluch J,Dickman DK,Joiner WJ

更新日期：2016-01-27 00:00:00

abstract：:Erythropoietin regulates erythropoiesis in a hypoxia-inducible manner. Here we generate inherited super-anaemic mice (ISAM) as a mouse model of adult-onset anaemia caused by erythropoietin deficiency. ISAM express erythropoietin in the liver but lack erythropoietin production in the kidney. Around weaning age, when th...

journal_title：Nature communications

authors： Yamazaki S,Souma T,Hirano I,Pan X,Minegishi N,Suzuki N,Yamamoto M

更新日期：2013-01-01 00:00:00

abstract：:Two-dimensional atomic crystals, such as two-dimensional oxides, have attracted much attention in energy storage because nearly all of the atoms can be exposed to the electrolyte and involved in redox reactions. However, current strategies are largely limited to intrinsically layered compounds. Here we report a genera...

journal_title：Nature communications

authors： Xiao X,Song H,Lin S,Zhou Y,Zhan X,Hu Z,Zhang Q,Sun J,Yang B,Li T,Jiao L,Zhou J,Tang J,Gogotsi Y

更新日期：2016-04-22 00:00:00

abstract：:While molecular water-oxidation catalysts are remarkably rapid, oxidative and hydrolytic processes in water can convert their active transition metals to colloidal metal oxides or hydroxides that, while quite reactive, are insoluble or susceptible to precipitation. In response, we propose using oxidatively-inert ligan...

journal_title：Nature communications

authors： Chakraborty B,Gan-Or G,Raula M,Gadot E,Weinstock IA

更新日期：2018-11-20 00:00:00

abstract：:Transcribing and replicating a double-stranded genome require protein modules to unwind, transcribe/replicate nucleic acid substrates, and release products. Here we present in situ cryo-electron microscopy structures of rotavirus dsRNA-dependent RNA polymerase (RdRp) in two states pertaining to transcription. In addit...

journal_title：Nature communications

authors： Ding K,Celma CC,Zhang X,Chang T,Shen W,Atanasov I,Roy P,Zhou ZH

更新日期：2019-05-17 00:00:00

abstract：:Pathogen-associated molecular patterns (PAMPs) are known to be fundamental in instigating immune responses, but their role in influencing these responses beyond their initiation is less well understood. Here, using the protozoan parasite Trypanosoma cruzi, which is deficient in strong PAMPs, we demonstrate a requireme...

journal_title：Nature communications

authors： Kurup SP,Tarleton RL

更新日期：2013-01-01 00:00:00

abstract：:MicroRNAs (miRNAs) associated with Argonaute proteins (AGOs) regulate gene expression in mammals. miRNA 3' ends are subject to frequent sequence modifications, which have been proposed to affect miRNA stability. However, the underlying mechanism is not well understood. Here, by genetic and biochemical studies as well ...

journal_title：Nature communications

authors： Yang A,Shao TJ,Bofill-De Ros X,Lian C,Villanueva P,Dai L,Gu S

更新日期：2020-06-02 00:00:00

abstract：:Cryptochrome (Cry) 1 and Cry2 are regarded as critical components for circadian rhythm generation in mammals. Nevertheless, cultured suprachiasmatic nucleus (SCN) of neonatal Cry double deficient (Cry1(-/-)/Cry2(-/-)) mice exhibit circadian rhythms that damp out in several cycles. Here, by combining bioluminescence im...

journal_title：Nature communications

authors： Ono D,Honma S,Honma K

更新日期：2013-01-01 00:00:00

abstract：:Perisomatic inhibition of pyramidal neurons is established by fast-spiking, parvalbumin-expressing interneurons (PV cells). Failure to assemble adequate perisomatic inhibition is thought to underlie the aetiology of neurological dysfunction in seizures, autism spectrum disorders and schizophrenia. Here we show that in...

journal_title：Nature communications

authors： Baohan A,Ikrar T,Tring E,Xu X,Trachtenberg JT

更新日期：2016-09-09 00:00:00

abstract：:In vitro fabrication of functional vascularized three-dimensional tissues has been a long-standing objective in the field of tissue engineering. Here we report a technique to engineer cardiac tissues with perfusable blood vessels in vitro. Using resected tissue with a connectable artery and vein as a vascular bed, we ...

journal_title：Nature communications

authors： Sekine H,Shimizu T,Sakaguchi K,Dobashi I,Wada M,Yamato M,Kobayashi E,Umezu M,Okano T

更新日期：2013-01-01 00:00:00

abstract：:The cellular and molecular basis of stromal cell recruitment, activation and crosstalk in carcinomas is poorly understood, limiting the development of targeted anti-stromal therapies. In mouse models of triple negative breast cancer (TNBC), Hedgehog ligand produced by neoplastic cells reprograms cancer-associated fibr...

journal_title：Nature communications

authors： Cazet AS,Hui MN,Elsworth BL,Wu SZ,Roden D,Chan CL,Skhinas JN,Collot R,Yang J,Harvey K,Johan MZ,Cooper C,Nair R,Herrmann D,McFarland A,Deng N,Ruiz-Borrego M,Rojo F,Trigo JM,Bezares S,Caballero R,Lim E,Timpson P

更新日期：2018-07-24 00:00:00

abstract：:Nonbiaryl N-C atropisomer is an important structural scaffold, which is present in natural products, medicines and chiral ligands. However the direct enantioselective C-H amination to access optically pure N-C atropisomer is still difficult and rare. Here we report a π-π interaction and dual H-bond concerted control s...

journal_title：Nature communications

authors： Bai HY,Tan FX,Liu TQ,Zhu GD,Tian JM,Ding TM,Chen ZM,Zhang SY

更新日期：2019-07-11 00:00:00

abstract：:Type I interferon (IFN) is a key driver of immunity to infections and cancer. Plasmacytoid dendritic cells (pDCs) are uniquely equipped to produce large quantities of type I IFN but the mechanisms that control this process are poorly understood. Here we report on a droplet-based microfluidic platform to investigate ty...

journal_title：Nature communications

authors： Wimmers F,Subedi N,van Buuringen N,Heister D,Vivié J,Beeren-Reinieren I,Woestenenk R,Dolstra H,Piruska A,Jacobs JFM,van Oudenaarden A,Figdor CG,Huck WTS,de Vries IJM,Tel J

更新日期：2018-08-20 00:00:00

abstract：:In life sciences, the material properties of suspended cells have attained significance close to that of fluorescent markers but with the advantage of label-free and unbiased sample characterization. Until recently, cell rheological measurements were either limited by acquisition throughput, excessive post processing,...

journal_title：Nature communications

authors： Fregin B,Czerwinski F,Biedenweg D,Girardo S,Gross S,Aurich K,Otto O

更新日期：2019-01-24 00:00:00

abstract：:Shigella, the agent of bacillary dysentery, invades epithelial cells by locally inducing actin reorganization. Upon cell invasion, Shigella induces calcium (Ca(2+)) signalling, but its role in invasion has remained unclear. Here we show that components involved in inositol 1, 4, 5- trisphosphate (InsP3) signalling are...

journal_title：Nature communications

authors： Tran Van Nhieu G,Kai Liu B,Zhang J,Pierre F,Prigent S,Sansonetti P,Erneux C,Kuk Kim J,Suh PG,Dupont G,Combettes L

更新日期：2013-01-01 00:00:00

abstract：:Fatty acids (FAs) are not only essential components of cellular energy storage and structure, but play crucial roles in signalling. Here we present a toolkit of photoswitchable FA analogues (FAAzos) that incorporate an azobenzene photoswitch along the FA chain. By modifying the FAAzos to resemble capsaicin, we prepare...

journal_title：Nature communications

authors： Frank JA,Moroni M,Moshourab R,Sumser M,Lewin GR,Trauner D

更新日期：2015-05-22 00:00:00

abstract：:Ductal occlusion has been postulated to precipitate focal pancreatic inflammation, while the nature of the primary occluding agents has remained elusive. Neutrophils make use of histone citrullination by peptidyl arginine deiminase-4 (PADI4) in contact to particulate agents to extrude decondensed chromatin as neutroph...

journal_title：Nature communications

authors： Leppkes M,Maueröder C,Hirth S,Nowecki S,Günther C,Billmeier U,Paulus S,Biermann M,Munoz LE,Hoffmann M,Wildner D,Croxford AL,Waisman A,Mowen K,Jenne DE,Krenn V,Mayerle J,Lerch MM,Schett G,Wirtz S,Neurath MF,Herrm

更新日期：2016-03-11 00:00:00

abstract：:In recent years, the concept of metamaterials has offered platforms for unconventional tailoring and manipulation of the light-matter interaction. Here we explore the notion of 'static optics', in which the electricity and magnetism are decoupled, while the fields are temporally dynamic. This occurs when both the rela...

journal_title：Nature communications

authors： Mahmoud AM,Engheta N

更新日期：2014-12-05 00:00:00

abstract：:Discharge from sliding outlet glaciers controls uncertainty in projections for future sea level. Remarkably, over 90% of glacial area is subject to gravitational driving stresses below 150 kPa (median ∼70 kPa). Longstanding explanations that appeal to the shear-thinning rheology of ice tend to overpredict driving stre...

journal_title：Nature communications

authors： Meyer CR,Downey AS,Rempel AW

更新日期：2018-08-13 00:00:00

abstract：:The size of the membrane-bound nucleus scales with cell size in a wide range of cell types but the mechanisms determining overall nuclear size remain largely unknown. Here we investigate the role of fission yeast inner nuclear membrane proteins in determining nuclear size, and propose that the Lap2-Emerin-Man1 domain ...

journal_title：Nature communications

authors： Kume K,Cantwell H,Burrell A,Nurse P

更新日期：2019-04-23 00:00:00

abstract：:Although the changes in melting behaviour on the nanoscale have long attracted the interest of researchers, the mechanism by which nanoparticles melt remains an open problem. We report the direct observation, at atomic resolution, of surface melting in individual size-selected Au clusters (2-5 nm diameter) supported o...

journal_title：Nature communications

authors： Foster DM,Pavloudis T,Kioseoglou J,Palmer RE

更新日期：2019-06-13 00:00:00

abstract：:Understanding catalysts strain dynamic behaviours is crucial for the development of cost-effective, efficient, stable and long-lasting catalysts. Here, we reveal in situ three-dimensional strain evolution of single gold nanocrystals during a catalytic CO oxidation reaction under operando conditions with coherent X-ray...

journal_title：Nature communications

authors： Passos AR,Rochet A,Manente LM,Suzana AF,Harder R,Cha W,Meneau F

更新日期：2020-09-18 00:00:00

abstract：:Sedimentary rocks are the archives of environmental conditions and ancient planetary surface processes that led to their formation. Reconstructions of Earth's past surface behaviour from the physical sedimentary record remain controversial, however, in part because we lack a quantitative framework to deconvolve intern...

journal_title：Nature communications

authors： Ganti V,Lamb MP,McElroy B

更新日期：2014-02-28 00:00:00