Cellular Assays for Evaluating Calcium-Dependent Translocation of cPLA2α to Membrane.

abstract：:Isothermal titration calorimetry (ITC) provides a sensitive and accurate means by which to study the thermodynamics of binding reactions. In addition, it enables label-free measurement of enzymatic reactions. The advent of extremely sensitive microcalorimeters have made it increasingly valuable as a tool for hit valid...

journal_title：Methods in enzymology

authors： Recht MI,Nienaber V,Torres FE

更新日期：2016-01-01 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

abstract：:Tubulin is known to form high-affinity complexes with certain G proteins. The formation of such complexes allows tubulin to activate Galpha and fosters a system whereby elements of the cytoskeleton can influence G-protein signaling. This article describes the interaction between tubulin and G proteins and discusses me...

journal_title：Methods in enzymology

authors： Rasenick MM,Donati RJ,Popova JS,Yu JZ

更新日期：2004-01-01 00:00:00

abstract：:A direct transport route from early/recycling endosome (EE/RE) to the trans-Golgi network (TGN) is exploited by Shiga toxin (Mallard et al., 1998) and TGN38 (Ghosh et al., 1998). To facilitate the study of this pathway, both in vivo and in vitro transport assays using recombinant Shiga toxin B fragments (STxB) as prot...

journal_title：Methods in enzymology

authors： Tai G,Lu L,Johannes L,Hong W

更新日期：2005-01-01 00:00:00

abstract：:The protein kinase C (PKC) family of isoenzymes may be a crucial player in transducing H2O2-induced signaling in a wide variety of physiological and pathophysiological processes. PKCs contain unique structural features that make them highly susceptible to oxidative modification. Depending on the site of oxidation and ...

journal_title：Methods in enzymology

authors： Gopalakrishna R,McNeill TH,Elhiani AA,Gundimeda U

更新日期：2013-01-01 00:00:00

abstract：:Neurofilament biology is important to understanding structural properties of axons, such as establishment of axonal diameter by radial growth. In order to study the function of neurofilaments, a series of genetically modified mice have been generated. Here, we describe a brief history of genetic modifications used to ...

journal_title：Methods in enzymology

authors： Jones MR,Villalón E,Garcia ML

更新日期：2016-01-01 00:00:00

abstract：:Cytoskeletal motors utilize the energy stored in ATP to generate linear motion along rigid filaments. Because their enzymatic cycles are tightly coupled to the production of force and forward movement, the optical-trapping technique is uniquely suited for studying their mechanochemical cycle. Here, we discuss the prac...

journal_title：Methods in enzymology

authors： Belyy V,Yildiz A

更新日期：2017-01-01 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：:Neurons are probably the most highly polarized cell type and typically develop a single axon and several dendrites. The establishment of a polarized morphology and the functional specialization of axonal and dendritic compartments are essential steps in the differentiation of neurons. Primary cultures of dissociated h...

journal_title：Methods in enzymology

authors： Schwamborn JC,Li Y,Püschel AW

更新日期：2006-01-01 00:00:00

abstract：:Genome editing using the Cas9 endonuclease of Streptococcus pyogenes has demonstrated unprecedented efficacy and facility in a wide variety of biological systems. In zebrafish, specifically, studies have shown that Cas9 can be directed to user-defined genomic target sites via synthetic guide RNAs, enabling random or h...

journal_title：Methods in enzymology

authors： Gonzales AP,Yeh JR

更新日期：2014-01-01 00:00:00

abstract：:The methodologies described in this chapter allow the reproducible preparation of native high-molecular-weight synthetase complexes of leuRL. These complexes have the ability to preferentially utilize extracellular leucine immediately upon transport and are likely the forms of the enzyme most important in the utilizat...

journal_title：Methods in enzymology

authors： Hampel A,Tritz R

更新日期：1988-01-01 00:00:00

abstract：:In the yeast Saccharomyces cerevisiae, autophagy contributes to the sustaining of cell viability under starvation conditions, possibly through the supply of amino acids that is generated as a result of the degradation of cytosolic materials. Therefore, cellular viability is one of the best indexes for monitoring the c...

journal_title：Methods in enzymology

authors： Noda T

更新日期：2008-01-01 00:00:00

abstract：:The study of model organisms in pure culture has provided detailed information about the physiology and biochemistry of nitrification and related processes. Metagenomic sequencing of environmental samples is providing information to what extent this understanding also applies to natural microbial communities. Here, we...

journal_title：Methods in enzymology

authors： Müller S,Strous M

更新日期：2011-01-01 00:00:00

abstract：:Enzymology is approaching an era where many problems can benefit from computational studies. While ample challenges remain in quantitatively predicting behavior for many enzyme systems, the insights that often come from computations are an important asset for the enzymology community. Here we provide a primer for enzy...

journal_title：Methods in enzymology

authors： Roston D,Cui Q

更新日期：2016-01-01 00:00:00

abstract：:Given the increasing evidence of oxidative stress in AD brain and studies from different perspectives that appear to show a converging, central role for A beta in the pathogenesis and etiology of AD, insight into A beta-associated free radical oxidative stress will likely lead to a greater understanding of AD and, pot...

journal_title：Methods in enzymology

authors： Butterfield DA,Yatin SM,Varadarajan S,Koppal T

更新日期：1999-01-01 00:00:00

abstract：:The major facilitator superfamily (MFS) is a diverse group of secondary transporters with members found in all kingdoms of life. The paradigm for MFS is the lactose permease (LacY) of Escherichia coli, which has been the test bed for the development of many methods applied for the analysis of transport proteins. X-ray...

journal_title：Methods in enzymology

authors： Madej MG

更新日期：2015-01-01 00:00:00

abstract：:This chapter reviews basic concepts of nonlinear fluorescence upconversion, a technique whose temporal resolution is essentially limited only by the pulse width of the ultrafast laser. Design aspects for upconversion spectrophotofluorometers are discussed, and a recently developed system is described. We discuss appli...

journal_title：Methods in enzymology

authors： Xu J,Knutson JR

更新日期：2008-01-01 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：:Stable isotope tracers are widely used to quantify metabolic rates, and yet a limited number of studies have considered the impact of analytical error on estimates of flux. For example, when estimating the contribution of de novo lipogenesis, one typically measures a minimum of four isotope ratios, i.e., the precursor...

journal_title：Methods in enzymology

authors： Previs SF,Herath K,Castro-Perez J,Mahsut A,Zhou H,McLaren DG,Shah V,Rohm RJ,Stout SJ,Zhong W,Wang SP,Johns DG,Hubbard BK,Cleary MA,Roddy TP

更新日期：2015-01-01 00:00:00

abstract：:Plasminogen activator inhibitor-1 (PAI-1) is the main inhibitor of tissue-type plasminogen activator (t-PA) and urokinase-type plasminogen activator (u-PA) and therefore plays an important role in the plasminogen/plasmin system. PAI-1 is involved in a variety of cardiovascular diseases (mainly through inhibition of t-...

journal_title：Methods in enzymology

authors： Declerck PJ,Gils A,De Taeye B

更新日期：2011-01-01 00:00:00

abstract：:Biochemical analysis of the components of the mRNA decay machinery is crucial to understand the mechanisms of mRNA decay. The Lsm1p-7p-Pat1p complex is a key activator of decapping in the 5' to 3'-mRNA decay pathway that is highly conserved in all eukaryotes. The first step in this pathway is poly(A) shortening that i...

journal_title：Methods in enzymology

authors： Tharun S

更新日期：2008-01-01 00:00:00

abstract：:In structural proteomics, it is necessary to efficiently screen in a high-throughput manner for the presence of stable structures in proteins that can be subjected to subsequent structure determination by X-ray or NMR spectroscopy. Here we illustrate that the (1)H chemical distribution in a protein as detected by (1)H...

journal_title：Methods in enzymology

authors： Hoffmann B,Eichmüller C,Steinhauser O,Konrat R

更新日期：2005-01-01 00:00:00

abstract：:Biotinylated molecules are extensively employed in bioanalytics and biotechnology. The currently available assays for quantification of biotin groups suffer from low sensitivity, low accuracy, or provide highly variable responses for different biotin derivatives. We developed a competitive binding assay in which avidi...

journal_title：Methods in enzymology

authors： Oberbichler E,Wiesauer M,Schlögl E,Stangl J,Faschinger F,Knör G,Gruber HJ,Hytönen VP

更新日期：2020-01-01 00:00:00

abstract：:Genomes can be viewed in terms of their gene content and the order in which the genes appear along each chromosome. Evolutionary events that affect the gene order or content are "rare genomic events" (rarer than events that affect the composition of the nucleotide sequences) and have been advocated by systematists for...

journal_title：Methods in enzymology

authors： Moret BM,Warnow T

更新日期：2005-01-01 00:00:00

abstract：:Complex RNA structures regulate many biological processes but are often too large for structure determination by nuclear magnetic resonance (NMR) methods. We determined the solution structure of domain II of the hepatitis C viral internal ribosome entry site (HCV IRES), a 25-kDa RNA, using a novel NMR approach. Conven...

journal_title：Methods in enzymology

authors： Lukavsky PJ,Puglisi JD

更新日期：2005-01-01 00:00:00

abstract：:We have used a shortened construct form of the CYP26A1 gene promoter, in a promoter-less vector with either luciferase (known as E4) or a red fluorescent protein, RFP (known as E4.2) as the reporter gene and examined their responses to retinoids in transfected HepG2 and HEK293T cells. The promoter responded linearly t...

journal_title：Methods in enzymology

authors： Zolfaghari R,Mattie FJ,Wei CH,Chisholm DR,Whiting A,Ross AC

更新日期：2020-01-01 00:00:00

abstract：:The combination of PCR amplification and chemiluminescent detection of PCR products provides a highly sensitive system for the quantitation of DNA and RNA. The broad dynamic range of the chemiluminescent detection assay simplifies the selection of cycling and concentration parameters critical to harnessing the quantit...

journal_title：Methods in enzymology

authors： Martin CS,Voyta JC,Bronstein I

更新日期：2000-01-01 00:00:00

abstract：:The reverse dot-blot method is a simple and rapid diagnostic procedure that allows screening of sample for a variety of mutations/polymorphisms in a single hybridization reaction. Several methods of immobilizing the oligonucleotide probes are discussed. The reverse dot-blot method has several unique properties that ar...

journal_title：Methods in enzymology

authors： Kawasaki E,Saiki R,Erlich H

更新日期：1993-01-01 00:00:00

abstract：:Anomalous small angle X-ray scattering (ASAXS) exploits contrast variation methods to highlight the scattering from one elemental component in a multielement sample, such as one ion species in an ion-DNA system. The ASAXS method has been applied to measure ions condensed around short nucleic acid duplexes. This chapte...

journal_title：Methods in enzymology

authors： Pabit SA,Finkelstein KD,Pollack L

更新日期：2009-01-01 00:00:00

abstract：:Inducible expression systems represent the founding technology for the emergence of synthetic biology in mammalian cells. The core molecules in these systems are bacterial regulator proteins that bind to or dissociate from a cognate DNA operator sequence in response to an exogenous stimulus like a small-molecule induc...

journal_title：Methods in enzymology

authors： Karlsson M,Weber W,Fussenegger M

更新日期：2011-01-01 00:00:00