Tubulin as a regulator of G-protein signaling.

abstract：:This chapter presents the application of capillary electrophoresis coupled to electrospray mass spectrometry (CE-ES-MS) for the analysis of complex bacterial lipopolysaccharides (LPS) from pathogenic strains of Haemophilus influenzae and Neisseria meningitidis. A discussion is included of the development of electropho...

journal_title：Methods in enzymology

authors： Li J,Martin A,Cox AD,Moxon ER,Richards JC,Thibault P

更新日期：2005-01-01 00:00:00

abstract：:Current methodologies available to quantify changes in mitochondrial turnover are limited to pulse-chase assays or specific assays that quantify mitophagy. Accordingly, new tools that can assess mitochondrial turnover are needed for the study of cellular, subcellular, and spatial parameters of mitochondrial turnover a...

journal_title：Methods in enzymology

authors： Trudeau KM,Gottlieb RA,Shirihai OS

更新日期：2014-01-01 00:00:00

abstract：:The Arc (anoxic redox control) two-component system (TCS) is a complex signal transduction system that plays an important role in regulating energy metabolism at the level of transcription in bacteria. This system comprises the ArcB protein, a hybrid membrane-associated sensor kinase, and the ArcA protein, a typical r...

journal_title：Methods in enzymology

authors： Alvarez AF,Georgellis D

更新日期：2010-01-01 00:00:00

abstract：:Isothermal Titration Calorimetry (ITC) provides a sensitive and accurate means by which to study the thermodynamics of RNA folding, RNA binding to small molecules, and RNA-protein interactions. The advent of extremely sensitive instrumentation and the increasing availability of ITC in shared facilities have made it in...

journal_title：Methods in enzymology

authors： Feig AL

更新日期：2009-01-01 00:00:00

abstract：:Cellular signaling and regulatory cascades often rely on post-translational modification of proteins, particularly phosphorylation, to quickly and effectively relay signals from a variety of inputs. Numerous kinases, the effectors of phosphorylation, and kinase networks have been implicated in human diseases. Until re...

journal_title：Methods in enzymology

authors： Mohler K,Rinehart J

更新日期：2019-01-01 00:00:00

abstract：:Enzymatic processes have great potential for applications in industrial biocatalysis, biosensing, and biomedical engineering. However, poor stability and difficulty in the reuse of enzymes still create challenges for their use in catalysis and other applications. In recent years, enzyme-incorporated metal-organic fram...

journal_title：Methods in enzymology

authors： Hou M,Ge J

更新日期：2017-01-01 00:00:00

abstract：:Peptide-based strategies represent transformative approaches to fabricate functional inorganic materials under sustainable conditions by modeling the methods exploited in biology. In general, peptides with inorganic affinity and specificity have been isolated from organisms and through biocombinatorial selection techn...

journal_title：Methods in enzymology

authors： Bedford NM,Munro CJ,Knecht MR

更新日期：2016-01-01 00:00:00

abstract：:Enzymes in the α-d-phosphohexomutase (PHM) superfamily catalyze a multistep reaction, entailing two successive phosphoryl transfers. Key to this reaction is a conserved phosphoserine in the active site, which serves alternately as a phosphoryl donor and acceptor during the catalytic cycle. In addition to its role in t...

journal_title：Methods in enzymology

authors： Stiers KM,Beamer LJ

更新日期：2018-01-01 00:00:00

abstract：:Guanine nucleotide exchange factors (GEFs) are essential regulators of the spatiotemporal conditions of small GTP-binding protein (SMG) activation. Their cellular activities combine the biochemical stimulation of GDP/GTP exchange, which leads to the active conformation of the SMG, to the detection of upstream signals ...

journal_title：Methods in enzymology

authors： Zeeh JC,Antonny B,Cherfils J,Zeghouf M

更新日期：2008-01-01 00:00:00

abstract：:The fact that chemical exchange processes occur at rates that cover a broad range and produce readily detectable effects on the spectrum is one of the attractive features of high-resolution NMR. The description of these line shapes in the presence of spin-spin coupling requires the density matrix theory which is rathe...

journal_title：Methods in enzymology

authors： Rao BD

更新日期：1989-01-01 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：:ADP-ribosylation is a protein post-translational modification that is critically involved in a wide array of biological processes connected to cell stress responses. Enzymes known as poly-ADP-ribose polymerases (PARPs) catalyze the addition of the ADP-ribose units to amino acids with various side chain chemistries. In...

journal_title：Methods in enzymology

authors： Li P,Zhen Y,Yu Y

更新日期：2019-01-01 00:00:00

abstract：:Regulator of G-protein signaling (RGS) domains bind directly to GTP-bound Galpha subunits and accelerate their intrinsic GTPase activity by up to several thousandfold. The selectivity of RGS proteins for individual Galpha subunits has been illustrated. Thus, the expression of RGS proteins can be used to inhibit signal...

journal_title：Methods in enzymology

authors： Hains MD,Siderovski DP,Harden TK

更新日期：2004-01-01 00:00:00

abstract：:Desmoplakin (DP) is an obligate component of desmosomes, where it links the desmosomal cadherin/plakoglobin/plakophilin assembly to intermediate filaments. DP contains a large amino-terminal domain (DPNT) that binds to the cadherin/plakoglobin/plakophilin complex, a central coiled-coil domain that dimerizes the molecu...

journal_title：Methods in enzymology

authors： Choi HJ,Weis WI

更新日期：2016-01-01 00:00:00

abstract：:Hsp70 chaperones and their obligatory J-protein cochaperones function together in many cellular processes. Via cycles of binding to short stretches of exposed amino acids on substrate proteins, Hsp70/J-protein chaperones not only facilitate protein folding but also drive intracellular protein transport, biogenesis of ...

journal_title：Methods in enzymology

authors： Dutkiewicz R,Nowak M,Craig EA,Marszalek J

更新日期：2017-01-01 00:00:00

abstract：:The ability to examine gene regulation in living cells has been greatly enabled by the development of chromatin immunoprecipitation (ChIP) methodology. ChIP captures a snapshot of protein-DNA interactions in vivo and has been used to study interactions in bacteria, yeast, and mammalian cell culture. ChIP conditions va...

journal_title：Methods in enzymology

authors： Davis SE,Mooney RA,Kanin EI,Grass J,Landick R,Ansari AZ

更新日期：2011-01-01 00:00:00

abstract：:The ability of a systemically administered gene therapy vector to exhibit extended circulation lifetimes, accumulate at a distal tumor site, and enable transgene expression is unique to SPLP. The flexibility and low toxicity of SPLP as a platform technology for systemic gene therapy allows for further optimization of ...

journal_title：Methods in enzymology

authors： Fenske DB,MacLachlan I,Cullis PR

更新日期：2002-01-01 00:00:00

abstract：:The recalcitrance of the cell wall to enzymatic hydrolysis represents one of the greatest challenges for using biomass to replace the petroleum as a feedstock for fuels and chemicals. Cell walls are complex in architecture and composition, posing a biochemical challenge for the development of efficient enzymes to rele...

journal_title：Methods in enzymology

authors： Whitehead C,Gomez LD,McQueen-Mason SJ

更新日期：2012-01-01 00:00:00

abstract：:Riboswitches present a ubiquitous genetic regulatory mechanism for prokaryotes and have been found in HIV1, fungi, plants, and even H. sapiens. We present an overview of approaches to predict riboswitch aptamers and, more generally, RNA conformational switches. ...

journal_title：Methods in enzymology

authors： Clote P

更新日期：2015-01-01 00:00:00

abstract：:Protein oxidation is implicated in atherogenesis and other inflammatory conditions. Measuring levels of chlorinated and nitrated proteins in biological matrices serves as a quantitative index of oxidative stress in vivo. One potential mechanism for oxidative stress involves myeloperoxidase, a heme protein expressed by...

journal_title：Methods in enzymology

authors： Shao B,Heinecke JW

更新日期：2008-01-01 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：:Nonsense-mediated mRNA decay (NMD) is activated by exon-junction complexes (EJCs) that are located downstream of the termination codon of the substrate mRNAs. This situation can be imitated by tethering components of the EJC to the 3' untranslated region (3' UTR) of a reporter mRNA. Here we describe the detailed use o...

journal_title：Methods in enzymology

authors： Gehring NH,Hentze MW,Kulozik AE

更新日期：2008-01-01 00:00:00

abstract：:G-protein-coupled receptors (GPCRs) form a superfamily of membrane proteins that play a crucial role in mediating physiological processes as well as pathogenesis of many critical diseases. They are one of the most successful drug targets, accounting for more than 30% of prescription drugs on the market today. Three-di...

journal_title：Methods in enzymology

authors： Vaidehi N,Pease JE,Horuk R

更新日期：2009-01-01 00:00:00

abstract：:Nitric oxide (NO) is a ubiquitous gas with potent biological effects, including vasodilation, neuronal signaling, and antimicrobial activity. NO is a free radical and can readily react with other molecules, in particular, iron centers and oxygen. At physiological concentrations in aqueous solutions, even in the presen...

journal_title：Methods in enzymology

authors： Laver JR,Stevanin TM,Read RC

更新日期：2008-01-01 00:00:00

abstract：:Circadian rhythms generated by cell autonomous biological clocks allow for the appropriate temporal synchronization of physiology and behavior, optimizing the efficiency of biological systems. Circadian oscillators and functions have been uncovered in both central and peripheral tissues. This article describes methodo...

journal_title：Methods in enzymology

authors： Rudic RD,Curtis AM,Cheng Y,FitzGerald G

更新日期：2005-01-01 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

abstract：:In eukaryotes, determination of the subcellular location of a novel protein encoded in genomic or transcriptomic data provides useful clues as to its possible function. However, experimental localization studies are expensive and time-consuming. As a result, accurate in silico prediction of subcellular localization fr...

journal_title：Methods in enzymology

authors： Gaston D,Tsaousis AD,Roger AJ

更新日期：2009-01-01 00:00:00

abstract：:Molecular mechanisms of dark-to-light state transitions in flavoprotein photoreceptors have been the subject of intense investigation. Blue-light sensing flavoproteins fall into three general classes that share aspects of their activation processes: LOV domains, BLUF proteins, and cryptochromes. In all cases, light-in...

journal_title：Methods in enzymology

authors： Yee EF,Chandrasekaran S,Lin C,Crane BR

更新日期：2019-01-01 00:00:00

abstract：:The Rcs phosphorelay, consisting of a hybrid sensor kinase, a phosphotransferase, and a response regulator, regulates a large number of bacterial functions. These include capsule production, the target originally defined for these regulators, a small regulatory RNA, and a growing list of additional genes, many of unkn...

journal_title：Methods in enzymology

authors： Majdalani N,Gottesman S

更新日期：2007-01-01 00:00:00

abstract：:Virtually all eukaryotic cell functions and signaling pathways are regulated by protein phosphorylation. The Rad53 kinase plays crucial roles in the DNA damage response in Saccharomyces cerevisiae and is widely used as a surrogate marker for DNA damage checkpoint activation by diverse genotoxic agents. Most currently ...

journal_title：Methods in enzymology

authors： Hoch NC,Chen ES,Tsai MD,Heierhorst J

更新日期：2017-01-01 00:00:00