Conformal nanopatterning of extracellular matrix proteins onto topographically complex surfaces.

abstract：:We developed a general approach that allows unnatural amino acids with diverse physicochemical and biological properties to be genetically encoded in mammalian cells. A mutant Escherichia coli aminoacyl-tRNA synthetase (aaRS) is first evolved in yeast to selectively aminoacylate its tRNA with the unnatural amino acid ...

journal_title：Nature methods

authors： Liu W,Brock A,Chen S,Chen S,Schultz PG

更新日期：2007-03-01 00:00:00

abstract：:Extracellular vesicles (EVs) are secreted nanosized particles with many biological functions and pathological associations. The inability to image EVs in fixed tissues has been a major limitation to understanding their role in healthy and diseased tissue microenvironments. Here, we show that crosslinking mammalian tis...

journal_title：Nature methods

authors： Gupta MP,Tandalam S,Ostrager S,Lever AS,Fung AR,Hurley DD,Alegre GB,Espinal JE,Remmel HL,Mukherjee S,Levine BM,Robins RP,Molina H,Dill BD,Kenific CM,Tuschl T,Lyden D,D'Amico DJ,Pena JTG

更新日期：2019-12-01 00:00:00

abstract：:We developed a microarray hybridization-based method, 'comparative genome sequencing' (CGS), to find mutations in bacterial genomes and used it to study metronidazole resistance in H. pylori. CGS identified mutations in several genes, most likely affecting metronidazole activation, and produced no false positives in a...

journal_title：Nature methods

authors： Albert TJ,Dailidiene D,Dailide G,Norton JE,Kalia A,Richmond TA,Molla M,Singh J,Green RD,Berg DE

更新日期：2005-12-01 00:00:00

abstract：:The self-renewal and differentiation of human pluripotent stem cells (hPSCs) have typically been studied in flat, two-dimensional (2D) environments. In this Perspective, we argue that 3D model systems may be needed in addition, as they mimic the natural 3D tissue organization more closely. We survey methods that have ...

journal_title：Nature methods

authors： Kraehenbuehl TP,Langer R,Ferreira LS

更新日期：2011-08-30 00:00:00

abstract：:Quantitative measurements of cell-generated forces have heretofore required that cells be cultured on two-dimensional substrates. We describe a technique to quantitatively measure three-dimensional traction forces exerted by cells fully encapsulated in well-defined elastic hydrogel matrices. Using this approach we mea...

journal_title：Nature methods

authors： Legant WR,Miller JS,Blakely BL,Cohen DM,Genin GM,Chen CS

更新日期：2010-12-01 00:00:00

abstract：:Identifying the chromosomal targets of transcription factors is important for reconstructing the transcriptional regulatory networks underlying global gene expression programs. We have developed an unbiased genomic method called sequence tag analysis of genomic enrichment (STAGE) to identify the direct binding targets...

journal_title：Nature methods

authors： Kim J,Bhinge AA,Morgan XC,Iyer VR

更新日期：2005-01-01 00:00:00

abstract：:We introduce field synthesis, a theorem and method that can be used to synthesize any scanned or dithered light sheet, including those used in lattice light-sheet microscopy (LLSM), from an incoherent superposition of one-dimensional intensity distributions. Compared to LLSM, this user-friendly and modular approach of...

journal_title：Nature methods

authors： Chang BJ,Kittisopikul M,Dean KM,Roudot P,Welf ES,Fiolka R

更新日期：2019-03-01 00:00:00

abstract：:An outstanding challenge of epigenome-wide association studies (EWASs) performed in complex tissues is the identification of the specific cell type(s) responsible for the observed differential DNA methylation. Here we present a statistical algorithm called CellDMC ( https://github.com/sjczheng/EpiDISH ), which can ide...

journal_title：Nature methods

authors： Zheng SC,Breeze CE,Beck S,Teschendorff AE

更新日期：2018-12-01 00:00:00

abstract：:Spontaneous and sensory-evoked activity propagates across varying spatial scales in the mammalian cortex, but technical challenges have limited conceptual links between the function of local neuronal circuits and brain-wide network dynamics. We present a method for simultaneous cellular-resolution two-photon calcium i...

journal_title：Nature methods

authors： Barson D,Hamodi AS,Shen X,Lur G,Constable RT,Cardin JA,Crair MC,Higley MJ

更新日期：2020-01-01 00:00:00

abstract：:Existing methods for human induced pluripotent stem cell (hiPSC) cardiac differentiation are efficient but require complex, undefined medium constituents that hinder further elucidation of the molecular mechanisms of cardiomyogenesis. Using hiPSCs derived under chemically defined conditions on synthetic matrices, we s...

journal_title：Nature methods

authors： Burridge PW,Matsa E,Shukla P,Lin ZC,Churko JM,Ebert AD,Lan F,Diecke S,Huber B,Mordwinkin NM,Plews JR,Abilez OJ,Cui B,Gold JD,Wu JC

更新日期：2014-08-01 00:00:00

abstract：:Chromosome segregation requires both compaction and disentanglement of sister chromatids. We describe SisterC, a chromosome conformation capture assay that distinguishes interactions between and along identical sister chromatids. SisterC employs 5-bromo-2'-deoxyuridine (BrdU) incorporation during S-phase to label newl...

journal_title：Nature methods

authors： Oomen ME,Hedger AK,Watts JK,Dekker J

更新日期：2020-10-01 00:00:00

abstract：:Deciphering global signaling networks is of great importance for the detailed understanding of cellular signaling processes controlling many important biological functions. Among signaling processes, tyrosine phosphorylation has a central role. At present, adequate techniques for the global characterization of the tyr...

journal_title：Nature methods

authors： Dierck K,Machida K,Voigt A,Thimm J,Horstmann M,Fiedler W,Mayer BJ,Nollau P

更新日期：2006-09-01 00:00:00

abstract：:Combining high-mass-accuracy mass spectrometry, isobaric tagging and software for multiplexed, large-scale protein quantification, we report deep proteomic coverage of four human embryonic stem cell and four induced pluripotent stem cell lines in biological triplicate. This 24-sample comparison resulted in a very larg...

journal_title：Nature methods

authors： Phanstiel DH,Brumbaugh J,Wenger CD,Tian S,Probasco MD,Bailey DJ,Swaney DL,Tervo MA,Bolin JM,Ruotti V,Stewart R,Thomson JA,Coon JJ

更新日期：2011-09-11 00:00:00

abstract：:Monomeric (m)Eos2 is an engineered photoactivatable fluorescent protein widely used for super-resolution microscopy. We show that mEos2 forms oligomers at high concentrations and forms aggregates when labeling membrane proteins, limiting its application as a fusion partner. We solved the crystal structure of tetrameri...

journal_title：Nature methods

authors： Zhang M,Chang H,Zhang Y,Yu J,Wu L,Ji W,Chen J,Liu B,Lu J,Liu Y,Zhang J,Xu P,Xu T

更新日期：2012-05-13 00:00:00

abstract：:Macromolecular crowding in cells influences processes such as folding, association and diffusion of proteins and polynucleic acids. Direct spatiotemporal readout of crowding would be a powerful approach for unraveling the structure of the cytoplasm and determining the impact of excluded volume on protein function in l...

journal_title：Nature methods

authors： Boersma AJ,Zuhorn IS,Poolman B

更新日期：2015-03-01 00:00:00

abstract：:We describe a GFP-based RNA reporter system (lambdaN-GFP) to visualize RNA molecules in live mammalian cells. It consists of GFP fused to an arginine-rich peptide derived from the phage lambda N protein, lambdaN22, which binds a unique minimal RNA motif and can be used to tag any RNA molecule. LambdaN-GFP uses a small...

journal_title：Nature methods

authors： Daigle N,Ellenberg J

更新日期：2007-08-01 00:00:00

abstract：:Ribonucleoproteins (RNPs) are key regulators of cellular function. We established an efficient approach, crosslinking of segmentally isotope-labeled RNA and tandem mass spectrometry (CLIR-MS/MS), to localize protein-RNA interactions simultaneously at amino acid and nucleotide resolution. The approach was tested on pol...

journal_title：Nature methods

authors： Dorn G,Leitner A,Boudet J,Campagne S,von Schroetter C,Moursy A,Aebersold R,Allain FH

更新日期：2017-05-01 00:00:00

abstract：:The normalization of RNA-seq data is essential for accurate downstream inference, but the assumptions upon which most normalization methods are based are not applicable in the single-cell setting. Consequently, applying existing normalization methods to single-cell RNA-seq data introduces artifacts that bias downstrea...

journal_title：Nature methods

authors： Bacher R,Chu LF,Leng N,Gasch AP,Thomson JA,Stewart RM,Newton M,Kendziorski C

更新日期：2017-06-01 00:00:00

abstract：:High-speed, large-scale three-dimensional (3D) imaging of neuronal activity poses a major challenge in neuroscience. Here we demonstrate simultaneous functional imaging of neuronal activity at single-neuron resolution in an entire Caenorhabditis elegans and in larval zebrafish brain. Our technique captures the dynamic...

journal_title：Nature methods

authors： Prevedel R,Yoon YG,Hoffmann M,Pak N,Wetzstein G,Kato S,Schrödel T,Raskar R,Zimmer M,Boyden ES,Vaziri A

更新日期：2014-07-01 00:00:00

abstract：:MicroRNA depletion by sequestration produces flexible hypomorphs that mimic mutants obtained by microRNA gene targeting. ...

journal_title：Nature methods

authors： Cohen SM

更新日期：2009-12-01 00:00:00

abstract：:Structure probing coupled with high-throughput sequencing could revolutionize our understanding of the role of RNA structure in regulation of gene expression. Despite recent technological advances, intrinsic noise and high sequence coverage requirements greatly limit the applicability of these techniques. Here we desc...

journal_title：Nature methods

authors： Selega A,Sirocchi C,Iosub I,Granneman S,Sanguinetti G

更新日期：2017-01-01 00:00:00

abstract：:Measuring complete gene expression profiles for a large number of experiments is costly. We propose an approach in which a small subset of probes is selected based on a preliminary set of full expression profiles. In subsequent experiments, only the subset is measured, and the missing values are inputed. We developed ...

journal_title：Nature methods

authors： Donner Y,Feng T,Benoist C,Koller D

更新日期：2012-11-01 00:00:00

abstract：:APEX is an engineered peroxidase that functions as an electron microscopy tag and a promiscuous labeling enzyme for live-cell proteomics. Because limited sensitivity precludes applications requiring low APEX expression, we used yeast-display evolution to improve its catalytic efficiency. APEX2 is far more active in ce...

journal_title：Nature methods

authors： Lam SS,Martell JD,Kamer KJ,Deerinck TJ,Ellisman MH,Mootha VK,Ting AY

更新日期：2015-01-01 00:00:00

abstract：:We present single-cell interpretation via multikernel learning (SIMLR), an analytic framework and software which learns a similarity measure from single-cell RNA-seq data in order to perform dimension reduction, clustering and visualization. On seven published data sets, we benchmark SIMLR against state-of-the-art met...

journal_title：Nature methods

authors： Wang B,Zhu J,Pierson E,Ramazzotti D,Batzoglou S

更新日期：2017-04-01 00:00:00

abstract：:The understanding of integral membrane protein (IMP) structure and function is hampered by the difficulty of handling these proteins. Aqueous solubilization, necessary for many types of biophysical analysis, generally requires a detergent to shield the large lipophilic surfaces of native IMPs. Many proteins remain dif...

journal_title：Nature methods

authors： Chae PS,Rasmussen SG,Rana RR,Gotfryd K,Chandra R,Goren MA,Kruse AC,Nurva S,Loland CJ,Pierre Y,Drew D,Popot JL,Picot D,Fox BG,Guan L,Gether U,Byrne B,Kobilka B,Gellman SH

更新日期：2010-12-01 00:00:00

abstract：:The detection of somatic mutations from cancer genome sequences is key to understanding the genetic basis of disease progression, patient survival and response to therapy. Benchmarking is needed for tool assessment and improvement but is complicated by a lack of gold standards, by extensive resource requirements and b...

journal_title：Nature methods

authors： Ewing AD,Houlahan KE,Hu Y,Ellrott K,Caloian C,Yamaguchi TN,Bare JC,P'ng C,Waggott D,Sabelnykova VY,ICGC-TCGA DREAM Somatic Mutation Calling Challenge participants.,Kellen MR,Norman TC,Haussler D,Friend SH,Stolovitzky G,Ma

更新日期：2015-07-01 00:00:00

abstract：: ...

journal_title：Nature methods

authors： Marx V

更新日期：2018-11-01 00:00:00

abstract：:High spatial and temporal resolution of conditional gene expression is typically difficult to achieve in whole tissues or organisms. We synthesized two reversibly inhibited, photoactivatable ('caged') doxycycline derivatives with different membrane permeabilities for precise spatial and temporal light-controlled activ...

journal_title：Nature methods

authors： Cambridge SB,Geissler D,Calegari F,Anastassiadis K,Hasan MT,Stewart AF,Huttner WB,Hagen V,Bonhoeffer T

更新日期：2009-07-01 00:00:00

abstract：:Preprocessing of functional magnetic resonance imaging (fMRI) involves numerous steps to clean and standardize the data before statistical analysis. Generally, researchers create ad hoc preprocessing workflows for each dataset, building upon a large inventory of available tools. The complexity of these workflows has s...

journal_title：Nature methods

authors： Esteban O,Markiewicz CJ,Blair RW,Moodie CA,Isik AI,Erramuzpe A,Kent JD,Goncalves M,DuPre E,Snyder M,Oya H,Ghosh SS,Wright J,Durnez J,Poldrack RA,Gorgolewski KJ

更新日期：2019-01-01 00:00:00

abstract：:Recent work has demonstrated that environmental factors experienced by parents can affect their offspring across multiple generations, and that such transgenerational transmission can depend on the germline. Causal evidence for the involvement of germ cells is rare, however, and the underlying molecular mechanisms rem...

journal_title：Nature methods

authors： Bohacek J,Mansuy IM

更新日期：2017-02-28 00:00:00