Unified data resource for cryo-EM.

abstract：:This chapter deals with the use of functionalized carbon nanotubes (fCNTs) as supports for the development of nanobiocatalytic systems through the immobilization of enzymes. The surface characteristics, properties and production of carbon nanotubes are described, while an analysis in their biological applications is a...

journal_title：Methods in enzymology

authors： Patila M,Chalmpes N,Dounousi E,Stamatis H,Gournis D

更新日期：2020-01-01 00:00:00

abstract：:Given recent efforts to determine the sequence information on thousands of genes in the human genome, the current challenge is to identify the functions of these genes, including those encoding the regulator of G-protein signaling protein gene superfamily, and to establish their roles in particular signaling pathways ...

journal_title：Methods in enzymology

authors： Wang Q,Liu M,Kozasa T,Rothestein JD,Sternweis PC,Neubig RR

更新日期：2004-01-01 00:00:00

abstract：:Making error-free, custom DNA assemblies from potentially faulty building blocks is a fundamental challenge in synthetic biology. Here, we show how recursion can be used to address this challenge using a recursive procedure that constructs error-free DNA molecules and their libraries from error-prone synthetic oligonu...

journal_title：Methods in enzymology

authors： Yehezkel TB,Linshiz G,Kaplan S,Gronau I,Ravid S,Adar R,Shapiro E

更新日期：2011-01-01 00:00:00

abstract：:Growing appreciation for the biogeochemical significance of uncultured microorganisms is changing the focus of environmental microbiology. Techniques designed to investigate microbial metabolism in situ are increasingly popular, from mRNA-targeted fluorescence in situ hybridization (FISH) to the "-omics" revolution, i...

journal_title：Methods in enzymology

authors： Dekas AE,Orphan VJ

更新日期：2011-01-01 00:00:00

abstract：:Portable, nanoparticle (NP)-enhanced enzyme sensors have emerged as powerful devices for qualitative and quantitative analysis of a variety of analytes for biomedicine, environmental applications, and pharmaceutical fields. This chapter describes a method for the fabrication of a portable, paper-based, inexpensive, ro...

journal_title：Methods in enzymology

authors： Karimi A,Othman A,Andreescu S

更新日期：2016-01-01 00:00:00

abstract：:Posttranslational modifications (PTMs) of proteins perform crucial roles in regulating the biology of the cell. PTMs are enzymatic, covalent chemical modifications of proteins that typically occur after the translation of mRNAs. These modifications are relevant because they can potentially change a protein's physical ...

journal_title：Methods in enzymology

authors： Farley AR,Link AJ

更新日期：2009-01-01 00:00:00

abstract：:In cultured tobacco (BY-2) cells, autophagy seems to be induced under nutrient-starvation conditions, whereas in root cells from Arabidopsis and barley, it occurs constitutively though is activated under nutrient starvation conditions. In both cases, protease inhibitors such as E-64, E-64c, antipain, and leupeptin blo...

journal_title：Methods in enzymology

authors： Moriyasu Y,Inoue Y

更新日期：2008-01-01 00:00:00

abstract：:We present an in vitro method to measure how Rab4 and other regulatory proteins affect microtubule-based organelle motility. The protocols utilize small-volume, disposable "microchambers" designed for epifluorescence, confocal, or other microscope platforms and into which microtubules, organelles, and primary and fluo...

journal_title：Methods in enzymology

authors： Murray JW,Wolkoff AW

更新日期：2005-01-01 00:00:00

abstract：:This chapter discusses experimental methods and protocols for the purification and preliminary characterization of DNA polymerases that are specialized for the replicative bypass (translesion DNA synthesis) of base or other types of DNA damage that typically arrest high-fidelity DNA synthesis, with particular emphasis...

journal_title：Methods in enzymology

authors： Fischhaber PL,McDaniel LD,Friedberg EC

更新日期：2006-01-01 00:00:00

abstract：:Antimicrosomal antibodies in inflammatory liver diseases all seem to be directed against members of the cytochrome P450 family of proteins. These autoantigens seem to be genetically polymorphic, the autoantibodies are inhibitory, and the autoepitopes are generally conserved among species. Anti-P450 autoantibodies shar...

journal_title：Methods in enzymology

authors： Manns MP,Johnson EF

更新日期：1991-01-01 00:00:00

abstract：:Endothelial cell adhesion and migration is fundamental to a number of physiologic processes, including vascular development and angiogenesis. It has been investigated in a variety of contexts, including tumorigenesis, wound healing, tissue engineering, and biomaterial design. The chemical and mechanical extracellular ...

journal_title：Methods in enzymology

authors： Reinhart-King CA

更新日期：2008-01-01 00:00:00

abstract：:Electron cryo-microscopy (cryoEM) has advanced dramatically to become a viable tool for high-resolution structural biology research. The ultimate outcome of a cryoEM study is an atomic model of a macromolecule or its complex with interacting partners. This chapter describes a variety of algorithms and software to buil...

journal_title：Methods in enzymology

authors： DiMaio F,Chiu W

更新日期：2016-01-01 00:00:00

abstract：:The RNA-guided, sequence-specific endonuclease Cas9 has been widely adopted as genome engineering tool due to its efficiency and ease of use. Derived from the microbial CRISPR (clustered regularly interspaced short palindromic repeat) type II adaptive immune system, Cas9 has now been successfully engineered for genome...

journal_title：Methods in enzymology

authors： Trevino AE,Zhang F

更新日期：2014-01-01 00:00:00

abstract：:Mathematical computer-assisted simulations of episodic hormone, substrate, or metabolite release can be accomplished using explicit algebra and high-speed microprocessors. Such simulations are useful to describe the behavior of single or multiple pulse generators, as well as the expected output of these systems. Simul...

journal_title：Methods in enzymology

authors： Veldhuis JD,Johnson ML

更新日期：1994-01-01 00:00:00

abstract：:Numerous microbial processes transform nitrogen (N) but three anaerobic respiratory pathways remove fixed N from the environment: denitrification (nitrate conversion to N(2)), anaerobic ammonium oxidation (anammox; ammonium plus nitrite conversion to N(2)), and nitrite dependent methane oxidation (nitrite conversion t...

journal_title：Methods in enzymology

authors： Song B,Tobias CR

更新日期：2011-01-01 00:00:00

abstract：:Since the early days of cell volume regulation research, the role of actin cytoskeleton organization and rearrangement has attracted specific interest. Rapid modifications in actin dynamics and architecture have been described. They were shown to regulate cell volume changes, as well as regulatory volume decrease in a...

journal_title：Methods in enzymology

authors： Papakonstanti EA,Stournaras C

更新日期：2007-01-01 00:00:00

abstract：:This chapter presents methodologies for RNA extraction from soils coupled with competitive reverse transcription-polymerase chain reaction and capillary electrophoresis techniques. Combined, these approaches provide new capabilities to quantify gene expression in different environments and can aid our understanding of...

journal_title：Methods in enzymology

authors： Semrau JD,Han JI

更新日期：2005-01-01 00:00:00

abstract：:Isotopic enrichment of biomacromolecules is a widely used technique that enables the investigation of the structural and dynamic properties to provide information not accessible with natural abundance isotopic composition. This study reports an approach for deuterium incorporation into bacterial cellulose. A media for...

journal_title：Methods in enzymology

authors： O'Neill H,Shah R,Evans BR,He J,Pingali SV,Chundawat SP,Jones AD,Langan P,Davison BH,Urban V

更新日期：2015-01-01 00:00:00

abstract：:Enveloped virus particles select their lipid-protein components and egress by budding from the host cell membranes. The matrix protein of many enveloped viruses has been proposed as a crucial element for viral budding; however, molecular mechanisms behind membrane remodeling by the matrix protein are yet to be unravel...

journal_title：Methods in enzymology

authors： Shnyrova AV,Zimmerberg J

更新日期：2009-01-01 00:00:00

abstract：:Peptides are multidentate chiral ligands capable of coordinating different metal ions. Nowadays, they can be obtained with high yield and purity, thanks to the advances on peptide/protein chemistry as well as in equipment (peptide synthesizers). Based on the identity and length of their amino acid sequences, peptides ...

journal_title：Methods in enzymology

authors： Lima LM,Iranzo O

更新日期：2016-01-01 00:00:00

abstract：:Accurate protein structure determination by solution-state NMR is challenging for proteins greater than about 20kDa, for which extensive perdeuteration is generally required, providing experimental data that are incomplete (sparse) and ambiguous. However, the massive increase in evolutionary sequence information coupl...

journal_title：Methods in enzymology

authors： Huang YJ,Brock KP,Ishida Y,Swapna GVT,Inouye M,Marks DS,Sander C,Montelione GT

更新日期：2019-01-01 00:00:00

abstract：:This study designed, synthesized, and characterized a number of new heterobifunctional photocleavable cross-linking reagents that may be used to photomodulate the activity of proteins or to prepare caged fluorescent dyes. Biomolecules or fluorophores caged via a thiol group with the BNBASE reagent can be covalently li...

journal_title：Methods in enzymology

authors： Marriott G,Ottl J

更新日期：1998-01-01 00:00:00

abstract：:Adiponectin is a circulating bioactive hormone secreted by adipocytes as oligomers ranging in size from 90 kDa trimers and 180 kDa hexamers to larger high molecular weight oligomers that may reach 18- or 36-mers in size. While total circulating adiponectin levels correlate well with metabolic health, it is the relativ...

journal_title：Methods in enzymology

authors： Rutkowski JM,Scherer PE

更新日期：2014-01-01 00:00:00

abstract：:Sedimentation velocity experiments measure the transport of molecules in solution under centrifugal force. Here, we describe a method for monitoring the sedimentation of very large biological molecular assemblies using the interference optical systems of the analytical ultracentrifuge. The mass, partial-specific volum...

journal_title：Methods in enzymology

authors： Rogge RA,Hansen JC

更新日期：2015-01-01 00:00:00

abstract：:The analysis of a reaction pathway by stopped-flow and chemical quench-flow methods provides the only means of directly measuring the rates of reaction at the active site of an enzyme. The interpretation of data from each technique is similar and involves solution of the differential equations describing the approach ...

journal_title：Methods in enzymology

authors： Johnson KA

更新日期：1986-01-01 00:00:00

abstract：:One of the greatest advances in molecular genetics has been the application of selectable transposons in molecular biology. After 30 years of use in microbial genetics studies, transposons remain indispensable tools for the generation of null alleles tagged with selectable markers, genetic mapping, manipulation of chr...

journal_title：Methods in enzymology

authors： Maloy SR

更新日期：2007-01-01 00:00:00

abstract：:The target-of-rapamycin (TOR) pathway is a major regulator of cellular growth, division, and metabolism by coupling growth and nutrient cues to fundamental processes such as translation and transcription. In vertebrate models, disruptions affecting components of the TOR pathway result in cilia size abnormalities and c...

journal_title：Methods in enzymology

authors： Yuan S,Zhao L,Sun Z

更新日期：2013-01-01 00:00:00

abstract：:Ubiquitination is a prevalent protein modification catalyzed by E1, E2, and E3 enzymes that activate, conjugate, and ligate, respectively, the ubiquitin protein to substrate protein. In order to establish a mutualistic or parasitic relationship with their eukaryotic hosts, many microorganisms hijack different aspects ...

journal_title：Methods in enzymology

authors： Qiu J,Luo ZQ

更新日期：2019-01-01 00:00:00

abstract：:Critical to the advancement of tumor immunotherapy is the reliable identification of responders and the quantification of the tumor-specific immune response elicited by treatments. In this regard, Enzyme-Linked Immunospot assay (ELISpot) is an ideal monitoring technique due to its high sensitivity, ease of execution a...

journal_title：Methods in enzymology

authors： Negri D,Sestili P,Borghi M,Ciccolella M,Bracci L

更新日期：2020-01-01 00:00:00

abstract：:Numerous aspects of the immune system operate on the basis of complex regulatory networks that are amenable to mathematical and computational modeling. Several modeling frameworks have recently been applied to simulating the immune system, including systems of ordinary differential equations, delay differential equati...

journal_title：Methods in enzymology

authors： Kim PS,Levy D,Lee PP

更新日期：2009-01-01 00:00:00