Epitope tagging and protein surveillance.

abstract：:Cell migration plays a key role both in physiological conditions, such as tissue repair or embryonic development, and in pathological processes, including tumor metastasis. Understanding the mechanisms that allow cancer cells to invade tissues during metastasis requires studying their ability to migrate. While spectac...

journal_title：Methods in enzymology

authors： Vinot S,Anguille C,de Toledo M,Gadea G,Roux P

更新日期：2008-01-01 00:00:00

abstract：:The formation of higher-order assemblies of multiple proteins or enzymes is a general mechanism to achieve more sophisticated biological function in biological systems. For example, cellulosomes are large complexes consisting of multiple cellulolytic enzymes that rely on the concerted actions of different enzymes buil...

journal_title：Methods in enzymology

authors： Katyal P,Yang Y,Vinogradova O,Lin Y

更新日期：2017-01-01 00:00:00

abstract：:High-content screening (HCS), a combination of fluorescence microscopic imaging and automated image analysis, has become a frequently applied tool to study test compound effects in cellular disease-modeling systems. This chapter describes the measurement of G protein-coupled receptor (GPCR) internalization in the HCS ...

journal_title：Methods in enzymology

authors： Haasen D,Schnapp A,Valler MJ,Heilker R

更新日期：2006-01-01 00:00:00

abstract：:Genetically encoded fluorescent sensors are essential tools in modern biological research, and recent advances in fluorescent proteins (FPs) have expanded the scope of sensor design and implementation. In this review we compare different sensor platforms, including Förster resonance energy transfer (FRET) sensors, flu...

journal_title：Methods in enzymology

authors： Sanford L,Palmer A

更新日期：2017-01-01 00:00:00

abstract：:Cell-free (CF) protein expression has emerged as one of the most efficient production platforms for membrane proteins. Central bottlenecks prevalent in conventional cell-based expression systems such as mistargeting, inclusion body formation, degradation as well as product toxicity can be addressed by taking advantage...

journal_title：Methods in enzymology

authors： Henrich E,Dötsch V,Bernhard F

更新日期：2015-01-01 00:00:00

abstract：:The JNKs (c-Jun N-terminal protein kinases) play important roles in a variety of physiological and pathological functions including induction of apoptosis. A major pathway by which JNKs are activated in response to apoptotic stimuli includes the GTP*Rac1-binding scaffold protein POSH (plenty of SH3s). POSH acts as a s...

journal_title：Methods in enzymology

authors： Xu Z,Greene LA

更新日期：2006-01-01 00:00:00

abstract：:The enzymes involved in mitochondrial oxidative phosphorylation (OXPHOS) are coassembled into higher ordered supercomplexes within the mitochondrial inner membrane. The cytochrome bc(1)-cytochrome c oxidase (COX) supercomplex is formed by the coassociation of the two electron transport chain complexes, the cytochrome ...

journal_title：Methods in enzymology

authors： Stuart RA

更新日期：2009-01-01 00:00:00

abstract：:Epitope tagged alpha 2-AR subtypes have been used to address a variety of cell biological questions, and the strategies used are readily applicable to all GPCR as well as other cell surface proteins. We have provided detailed protocols for successful utilization of the epitope-tagged receptor in the studies of protein...

journal_title：Methods in enzymology

authors： Wozniak M,Saunders C,Schramm N,Keefer JR,Limbird LE

更新日期：2002-01-01 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：:High content, phenotypic screens offer a powerful approach to systems biology at the cellular level. The approach employs cells carrying fluorescently labeled molecules or organelles in 384- or 1536-well microplates, and an automated confocal screening microscope for capturing images from each well. Although some spec...

journal_title：Methods in enzymology

authors： Kepiro M,Varkuti BH,Davis RL

更新日期：2018-01-01 00:00:00

abstract：:In principle, the long emission lifetimes of lanthanide chelates should enable their ultrasensitive detection in biological systems by time-resolved optical microscopy. However, most lanthanide-imaging systems cannot achieve sensitivities that exceed those of conventional fluorescence microscopes, since they are limit...

journal_title：Methods in enzymology

authors： Ciepla P,Cho U,Chen JK

更新日期：2020-01-01 00:00:00

abstract：:Human embryonic stem cells (hESCs) are derived from preimplantation embryos. Approximately 60% of human embryos are blocked during in vitro development. Although statistics are inconclusive, experience demonstrates that hESCs are more effectively derived from high-quality embryos. In this way, optimal human embryo cul...

journal_title：Methods in enzymology

authors： Mercader A,Valbuena D,Simón C

更新日期：2006-01-01 00:00:00

abstract：:Complex synthetic schemes catalyzed by multienzyme systems immobilized on solid materials are gaining momentum in chemical biomanufacturing. These systems harness the high chemo-, regio-, and stereoselectivity of the enzymes and the recyclability of the heterogeneous catalysts. Moreover, when the enzymes become part o...

journal_title：Methods in enzymology

authors： López-Gallego F

更新日期：2019-01-01 00:00:00

abstract：:In eukaryotes, translation initiation involves recruitment of ribosomal subunits at either the 5' m7G cap structure or at an internal ribosome entry site (IRES). For most mRNAs, the initiation codon is located some distance downstream, necessitating ribosomal movement to this site. Although the mechanistic details of ...

journal_title：Methods in enzymology

authors： Mauro VP,Chappell SA,Dresios J

更新日期：2007-01-01 00:00:00

abstract：:In the least-squares fitting of data, there is a unique answer to the question of how the data should be weighted: inversely as their variance. Any other weighting gives less than optimal efficiency and leads to unreliable estimates of the parameter uncertainties. In calibration, knowledge of the data variance permits...

journal_title：Methods in enzymology

authors： Tellinghuisen J

更新日期：2009-01-01 00:00:00

abstract：:Methane production and consumption in anaerobic marine sediments is catalyzed by a series of reversible tetrahydromethanopterin (H(4)MPT)-linked C1 transfer reactions. Although many of these reactions are conserved between one-carbon compound utilizing microorganisms, two remain diagnostic for archaeal methane metabol...

journal_title：Methods in enzymology

authors： Hallam SJ,Pagé AP,Constan L,Song YC,Norbeck AD,Brewer H,Pasa-Tolic L

更新日期：2011-01-01 00:00:00

abstract：:Accurate diagnosis of attentional disorders such as attention-deficit hyperactivity disorder (ADHD) is imperative because there are multiple negative psychosocial sequelae related to undiagnosed and untreated ADHD. Early and accurate detection can lead to effective intervention and prevention of negative sequelae. Unf...

journal_title：Methods in enzymology

authors： Robeva R,Penberthy JK

更新日期：2009-01-01 00:00:00

abstract：:The group IVA phospholipase A2, commonly called cytosolic phospholipase A2α (cPLA2α), is a widely expressed enzyme that hydrolyzes membrane phospholipid to produce arachidonic acid and lysophospholipids, which are precursors for a number of bioactive lipid mediators. Arachidonic acid is metabolized through the cycloox...

journal_title：Methods in enzymology

authors： Yun B,Leslie CC

更新日期：2017-01-01 00:00:00

abstract：:Experimental screening for protein-ligand interactions is a central task in drug discovery. Nuclear magnetic resonance (NMR) spectroscopy enables the determination of binding affinities, as well as the measurement of structural and dynamic parameters governing the interaction. With traditional liquid-state NMR relying...

journal_title：Methods in enzymology

authors： Kim Y,Hilty C

更新日期：2019-01-01 00:00:00

abstract：:The procedures described in this chapter have enabled us to identify and characterize monoclonal antibodies and their respective anti-idiotypes. We have developed several different types of immunoassays which afford greater flexibility to the investigator, depending on the type of antibodies desired and the availabili...

journal_title：Methods in enzymology

authors： Kussie PH,Albright G,Linthicum DS

更新日期：1989-01-01 00:00:00

abstract：:The Microsealed Drug Delivery (MDD) system was developed to achieve several objectives: to maximize the bioavailability of a therapeutic agent in a target tissue; to minimize the adverse side effects of a therapeutic agent or its metabolites; to optimize the onset, rate, and duration of drug delivery; to maintain the...

journal_title：Methods in enzymology

authors： Chien YW

更新日期：1985-01-01 00:00:00

abstract：:The RNA degradosome is a bacterial protein machine devoted to RNA degradation and processing. In Escherichia coli, it is typically composed of the endoribonuclease RNase E, which also serves as a scaffold for the other components: the exoribonuclease PNPase, the RNA helicase RhlB, and enolase. The variable presence of...

journal_title：Methods in enzymology

authors： Mauri P,Dehò G

更新日期：2008-01-01 00:00:00

abstract：:Rac binds tightly to lipid membranes through a lipid modification. The influence of the lipid membrane environment on the multiple interactions of Rac has not been well documented. In this chapter, we detail a method to prepare geranyl-geranylated Rac bound to liposomes of defined composition. With this method, one ca...

journal_title：Methods in enzymology

authors： Mesmin B,Antonny B

更新日期：2006-01-01 00:00:00

abstract：:The development of sensors that mimic the natural smell sensing mechanism and selectively recognizes the odorants remains highly challenging. Electrochemical based sensing approaches aiming at monitoring molecular recognition events between surface receptors and analytes in solution or in the gas phase, are one possib...

journal_title：Methods in enzymology

authors： Szunerits S,Boukherroub R,Vasilescu A

更新日期：2020-01-01 00:00:00

abstract：:Antibody unfolding and aggregation have been gaining increasing concern as the need for pharmaceutical antibodies with high quality has increased. Assays for continuous application of severe stress to antibodies, which are typically employed to evaluate tolerance to aggregation or to understand the mechanism of aggreg...

journal_title：Methods in enzymology

authors： Imamura H,Honda S

更新日期：2019-01-01 00:00:00

abstract：:There is currently no known genetic disease linked to prolactin (PRL) or its receptor (PRLR) in humans. Recently, we identified three missense variants of the PRLR in patients presenting with breast tumors. Two of them (named PRLR(I146L) and PRLR(I76V)) had been reported earlier, but failed to draw much attention beca...

journal_title：Methods in enzymology

authors： Goffin V,Bogorad RL,Touraine P

更新日期：2010-01-01 00:00:00

abstract：:Bile acids are converted to their glycine and taurine N-acyl amidates by enzymes in the liver in a two-step process. This conjugation reaction increases the aqueous solubility of bile acids, particularly in the acidic environment of the initial portion of the small intestine. In the first step, bile acid coenzyme A (C...

journal_title：Methods in enzymology

authors： Shonsey EM,Wheeler J,Johnson M,He D,Falany CN,Falany J,Barnes S

更新日期：2005-01-01 00:00:00

abstract：:The history of free radical biochemistry is briefly reviewed in respect to major trend shifts from the focus on radiation damage toward enzymology of radical production and removal and ultimately the role of radicals, hydroperoxides, and related fast reacting compounds in metabolic regulation. Selected aspects of the ...

journal_title：Methods in enzymology

authors： Flohé L

更新日期：2010-01-01 00:00:00

abstract：:Modular calcium-dependent carbohydrate-recognition domains (CRDs) of mammalian glycan-binding receptors (C-type lectins), engineered to have novel glycan-binding selectivity, have been developed as tools for the study of glycans on cell surfaces. Structure-based specificity swapping between domains can be complemented...

journal_title：Methods in enzymology

authors： Powlesland AS,Quintero-Martinez A,Lim PG,Pipirou Z,Taylor ME,Drickamer K

更新日期：2010-01-01 00:00:00

abstract：:This protocol describes a method for determining the concentration of a nucleic acid sample. ...

journal_title：Methods in enzymology

authors： Kolitz S,Lorsch J

更新日期：2013-01-01 00:00:00