New antibiotics from bacterial natural products.

abstract：:A fibrinolytic agent consisting of a tissue-type plasminogen activator (tPA) coupled to the surface of red blood cells (RBCs) can dissolve nascent clots from within the clot, in a Trojan horse-like strategy, while having minimal effects on preexisting hemostatic clots or extravascular tissue. After intravenous injecti...

journal_title：Nature biotechnology

authors： Murciano JC,Medinilla S,Eslin D,Atochina E,Cines DB,Muzykantov VR

更新日期：2003-08-01 00:00:00

abstract：:Recent therapeutic successes have renewed interest in drug combinations, but experimental screening approaches are costly and often identify only small numbers of synergistic combinations. The DREAM consortium launched an open challenge to foster the development of in silico methods to computationally rank 91 compound...

journal_title：Nature biotechnology

authors： Bansal M,Yang J,Karan C,Menden MP,Costello JC,Tang H,Xiao G,Li Y,Allen J,Zhong R,Chen B,Kim M,Wang T,Heiser LM,Realubit R,Mattioli M,Alvarez MJ,Shen Y,NCI-DREAM Community.,Gallahan D,Singer D,Saez-Rodriguez J,

更新日期：2014-12-01 00:00:00

abstract：:Thermostable enzymes combine catalytic specificity with the toughness required to withstand industrial reaction conditions. Stabilized enzymes also provide robust starting points for evolutionary improvement of other protein properties. We recently created a library of at least 2,300 new active chimeras of the biotech...

journal_title：Nature biotechnology

authors： Li Y,Drummond DA,Sawayama AM,Snow CD,Bloom JD,Arnold FH

更新日期：2007-09-01 00:00:00

abstract：:An approach to the systematic identification and quantification of the proteins contained in the microsomal fraction of cells is described. It consists of three steps: (1) preparation of microsomal fractions from cells or tissues representing different states; (2) covalent tagging of the proteins with isotope-coded af...

journal_title：Nature biotechnology

authors： Han DK,Eng J,Zhou H,Aebersold R

更新日期：2001-10-01 00:00:00

abstract：:RNA-guided genome editing with the CRISPR-Cas9 system has great potential for basic and clinical research, but the determinants of targeting specificity and the extent of off-target cleavage remain insufficiently understood. Using chromatin immunoprecipitation and high-throughput sequencing (ChIP-seq), we mapped genom...

journal_title：Nature biotechnology

authors： Kuscu C,Arslan S,Singh R,Thorpe J,Adli M

更新日期：2014-07-01 00:00:00

abstract：:We have developed a strategy for improving the stimulation of T cells during immune responses by constructing recombinant antibodies that enhance the delivery of antigen to antigen-presenting cells, such as B cells. These antibodies have variable regions specific for surface molecules on B cells, and a constant region...

journal_title：Nature biotechnology

authors： Lunde E,Munthe LA,Vabø A,Sandlie I,Bogen B

更新日期：1999-07-01 00:00:00

abstract：:We constructed an immunotoxin, composed of an antibody directed against the high-affinity IgG receptor CD64 and Ricin-A, with the aim of resolving chronic inflammation through elimination of activated macrophages. In vitro, this immunotoxin proved very efficient in inducing apoptosis in activated macrophages, leaving ...

journal_title：Nature biotechnology

authors： Thepen T,van Vuuren AJ,Kiekens RC,Damen CA,Vooijs WC,van De Winkel JG

更新日期：2000-01-01 00:00:00

abstract：:Wild relatives of crops are an important source of genetic diversity for agriculture, but their gene repertoire remains largely unexplored. We report the establishment and analysis of a pan-genome of Glycine soja, the wild relative of cultivated soybean Glycine max, by sequencing and de novo assembly of seven phylogen...

journal_title：Nature biotechnology

authors： Li YH,Zhou G,Ma J,Jiang W,Jin LG,Zhang Z,Guo Y,Zhang J,Sui Y,Zheng L,Zhang SS,Zuo Q,Shi XH,Li YF,Zhang WK,Hu Y,Kong G,Hong HL,Tan B,Song J,Liu ZX,Wang Y,Ruan H,Yeung CK,Liu J,Wang H,Zhang LJ,Guan RX

更新日期：2014-10-01 00:00:00

abstract：:Numerous biological processes involve the recognition of a specific pattern of binding sites on a target protein or surface. Although ligands displayed by disordered scaffolds form stochastic rather than specific patterns, theoretical models predict that recognition will occur between patterns that are characterized b...

journal_title：Nature biotechnology

authors： Rai P,Padala C,Poon V,Saraph A,Basha S,Kate S,Tao K,Mogridge J,Kane RS

更新日期：2006-05-01 00:00:00

abstract：:Little is known about the potential of plastids to accomplish post-translational modifications of foreign proteins. In the present study we generated transplastomic tobacco plants that accumulate the outer surface lipoprotein A (OspA)-the basic constituent of the first generation monovalent human vaccine against Lyme ...

journal_title：Nature biotechnology

authors： Glenz K,Bouchon B,Stehle T,Wallich R,Simon MM,Warzecha H

更新日期：2006-01-01 00:00:00

abstract：:Calcium (Ca(2+)) signals that are precisely modulated in space and time mediate a myriad of cellular processes, including contraction, excitation, growth, differentiation and apoptosis. However, study of Ca(2+) responses has been hampered by technological limitations of existing Ca(2+)-modulating tools. Here we presen...

journal_title：Nature biotechnology

authors： Kyung T,Lee S,Kim JE,Cho T,Park H,Jeong YM,Kim D,Shin A,Kim S,Baek J,Kim J,Kim NY,Woo D,Chae S,Kim CH,Shin HS,Han YM,Kim D,Heo WD

更新日期：2015-10-01 00:00:00

abstract：:An analysis of US Federal Circuit decisions shows strategies for designing around patents. ...

journal_title：Nature biotechnology

authors： Wang SJ

更新日期：2008-05-01 00:00:00

abstract：:We have evaluated inhibition of the plasmid-born chloramphenicol acetyl transferase gene (CAT) by the hammerhead ribozyme and antisense RNA in Escherichia coli where the translation and transcription rates have been modified. Whereas neither antisense nor the hammerhead had an inhibitory effect on CAT activity in wild...

journal_title：Nature biotechnology

authors： Chen H,Ferbeyre G,Cedergren R

更新日期：1997-05-01 00:00:00

abstract：:The human genome encodes approximately 100,000 different genes, and at least partial sequence information for nearly all will be available soon. Sequence information alone, however, is insufficient for a full understanding of gene function, expression, regulation, and splice-site variation. Because cellular processes ...

journal_title：Nature biotechnology

authors： Lockhart DJ,Dong H,Byrne MC,Follettie MT,Gallo MV,Chee MS,Mittmann M,Wang C,Kobayashi M,Horton H,Brown EL

更新日期：1996-12-01 00:00:00

abstract：:Mice repopulated with human hematopoietic cells are a powerful tool for the study of human hematopoiesis and immune function in vivo. However, existing humanized mouse models cannot support development of human innate immune cells, including myeloid cells and natural killer (NK) cells. Here we describe two mouse strai...

journal_title：Nature biotechnology

authors： Rongvaux A,Willinger T,Martinek J,Strowig T,Gearty SV,Teichmann LL,Saito Y,Marches F,Halene S,Palucka AK,Manz MG,Flavell RA

更新日期：2014-04-01 00:00:00

abstract：:Peptide nucleic acids (PNAs) form stable and tight complexes with complementary DNA and/or RNA and would be promising antisense reagents if their cellular delivery could be improved. We show that a 21-mer PNA, complementary to the human galanin receptor type 1 mRNA, coupled to the cellular transporter peptides, transp...

journal_title：Nature biotechnology

authors： Pooga M,Soomets U,Hällbrink M,Valkna A,Saar K,Rezaei K,Kahl U,Hao JX,Xu XJ,Wiesenfeld-Hallin Z,Hökfelt T,Bartfai T,Langel U

更新日期：1998-09-01 00:00:00

abstract：:Human embryonic stem cells (hESCs) have two properties of interest for the development of cell therapies: self-renewal and the potential to differentiate into all major lineages of somatic cells in the human body. Widespread clinical application of hESC-derived cells will require culture methods that are low-cost, rob...

journal_title：Nature biotechnology

authors： Melkoumian Z,Weber JL,Weber DM,Fadeev AG,Zhou Y,Dolley-Sonneville P,Yang J,Qiu L,Priest CA,Shogbon C,Martin AW,Nelson J,West P,Beltzer JP,Pal S,Brandenberger R

更新日期：2010-06-01 00:00:00

abstract：:Through sequential generations of random mutagenesis and screening, we have directed the evolution of an esterase for deprotection of an antibiotic p-nitrobenzyl ester in aqueous-organic solvents. Because rapid screening directly on the desired antibiotic (loracarbef) nucleus p-nitrobenzyl ester was not feasible, the ...

journal_title：Nature biotechnology

authors： Moore JC,Arnold FH

更新日期：1996-04-01 00:00:00

abstract：:Epigenetic modifications constitute a complex regulatory layer on top of the genome sequence. Pluripotent and differentiated cells provide a powerful system for investigating how the epigenetic code influences cellular fate. High-throughput sequencing of these cell types has yielded DNA methylation maps at single-nucl...

journal_title：Nature biotechnology

authors： Meissner A

更新日期：2010-10-01 00:00:00

abstract：:Pollen-mediated movement of transgenes from transplastomic oilseed rape (Brassica napus) into wild relatives will be avoided if chloroplasts are maternally transmitted. We assess the probability of chloroplast exchange between conventional oilseed rape and wild Brassica rapa to model the future behavior of transplasto...

journal_title：Nature biotechnology

authors： Scott SE,Wilkinson MJ

更新日期：1999-04-01 00:00:00

abstract：:The tubular gland of the chicken oviduct is an attractive system for protein expression as large quantities of proteins are deposited in the egg, the production of eggs is easily scalable and good manufacturing practices for therapeutics from eggs have been established. Here we examined the ability of upstream and dow...

journal_title：Nature biotechnology

authors： Zhu L,van de Lavoir MC,Albanese J,Beenhouwer DO,Cardarelli PM,Cuison S,Deng DF,Deshpande S,Diamond JH,Green L,Halk EL,Heyer BS,Kay RM,Kerchner A,Leighton PA,Mather CM,Morrison SL,Nikolov ZL,Passmore DB,Pradas-Monne

更新日期：2005-09-01 00:00:00

abstract：:Live cell imaging is a powerful method to study protein dynamics at the cell surface, but conventional imaging probes are bulky, or interfere with protein function, or dissociate from proteins after internalization. Here, we report technology for covalent, specific tagging of cellular proteins with chemical probes. Th...

journal_title：Nature biotechnology

authors： Fernández-Suárez M,Baruah H,Martínez-Hernández L,Xie KT,Baskin JM,Bertozzi CR,Ting AY

更新日期：2007-12-01 00:00:00

abstract：:Debates on patenting DNA must evolve to reflect the global decline in filings and regional disparities in patenting activity. ...

journal_title：Nature biotechnology

authors： Hopkins MM,Mahdi S,Patel P,Thomas SM

更新日期：2007-02-01 00:00:00

abstract：:We compared bona fide human induced pluripotent stem cells (iPSCs) derived from umbilical cord blood (CB) cells and neonatal keratinocytes (K). As a consequence of both incomplete erasure of tissue-specific methylation and aberrant de novo methylation, CB-iPSCs and K-iPSCs were distinct in genome-wide DNA methylation ...

journal_title：Nature biotechnology

authors： Kim K,Zhao R,Doi A,Ng K,Unternaehrer J,Cahan P,Huo H,Loh YH,Aryee MJ,Lensch MW,Li H,Collins JJ,Feinberg AP,Daley GQ

更新日期：2011-11-27 00:00:00

abstract：:Cells isolated from the embryonic, neonatal, and adult rodent central nervous system divide in response to epidermal growth factor (EGF) and fibroblast growth factor 2 (FGF-2), while retaining the ability to differentiate into neurons and glia. These cultures can be grown in aggregates termed neurospheres, which conta...

journal_title：Nature biotechnology

authors： Caldwell MA,He X,Wilkie N,Pollack S,Marshall G,Wafford KA,Svendsen CN

更新日期：2001-05-01 00:00:00

abstract：:The biology of multicellular organisms is coordinated across multiple size scales, from the subnanoscale of molecules to the macroscale, tissue-wide interconnectivity of cell populations. Here we introduce a method for super-resolution imaging of the multiscale organization of intact tissues. The method, called magnif...

journal_title：Nature biotechnology

authors： Ku T,Swaney J,Park JY,Albanese A,Murray E,Cho JH,Park YG,Mangena V,Chen J,Chung K

更新日期：2016-09-01 00:00:00

abstract：:L-Ascorbic acid (vitamin C) in fruits and vegetables is an essential component of human nutrition. Surprisingly, only limited information is available about the pathway(s) leading to its biosynthesis in plants. Here, we report the isolation and characterization of GalUR, a gene from strawberry that encodes an NADPH-de...

journal_title：Nature biotechnology

authors： Agius F,González-Lamothe R,Caballero JL,Muñoz-Blanco J,Botella MA,Valpuesta V

更新日期：2003-02-01 00:00:00

abstract：:Tissue function depends on hierarchical structures extending from single cells ( approximately 10 microm) to functional subunits (100 microm-1 mm) that coordinate organ functions. Conventional cell culture disperses tissues into single cells while neglecting higher-order processes. The application of semiconductor-dri...

journal_title：Nature biotechnology

authors： Khetani SR,Bhatia SN

更新日期：2008-01-01 00:00:00

abstract：:RNA interference (RNAi) is a conserved sequence-specific, gene-silencing mechanism that is induced by double-stranded RNA. RNAi holds great promise as a novel nucleic acid-based therapeutic against a wide variety of diseases, including cancer, infectious diseases and genetic disorders. Antiviral RNAi strategies have r...

journal_title：Nature biotechnology

authors： Haasnoot J,Westerhout EM,Berkhout B

更新日期：2007-12-01 00:00:00

abstract：:Rice is a staple crop that has undergone substantial phenotypic and physiological changes during domestication. Here we resequenced the genomes of 40 cultivated accessions selected from the major groups of rice and 10 accessions of their wild progenitors (Oryza rufipogon and Oryza nivara) to >15 × raw data coverage. W...

journal_title：Nature biotechnology

authors： Xu X,Liu X,Ge S,Jensen JD,Hu F,Li X,Dong Y,Gutenkunst RN,Fang L,Huang L,Li J,He W,Zhang G,Zheng X,Zhang F,Li Y,Yu C,Kristiansen K,Zhang X,Wang J,Wright M,McCouch S,Nielsen R,Wang J,Wang W

更新日期：2011-12-11 00:00:00