Mammalian glycosylphosphatidylinositol-anchored proteins and intracellular precursors.

abstract：:The methods described here concern the use specialized glassware to achieve accurate sub-micromolar to low-millimolar dioxygen concentrations specifically for the study of flavoproteins. Since the early 1960s, these methods have been passed through the lineage of flavin enzymologists almost exclusively as an oral trad...

journal_title：Methods in enzymology

authors： Moran GR

更新日期：2019-01-01 00:00:00

abstract：:IF-liposomes are formed by a unique process that involves fusing small liposomes into interdigitated lipid sheets, using either ethanol or hydrostatic pressure. The interdigitation-fusion method requires liposome formulations with lipids that form the L beta I phase. Preparing ethanol-induced IF-liposomes is simple an...

journal_title：Methods in enzymology

authors： Ahl PL,Perkins WR

更新日期：2003-01-01 00:00:00

abstract：:Transporters are crucial in a number of cellular functions, including nutrient uptake, cell signaling, and toxin removal. As such, transporters are important drug targets and their malfunction is related to several disease states. Treating transporter-related diseases and developing pharmaceuticals targeting transport...

journal_title：Methods in enzymology

authors： Mulligan C,Mindell JA

更新日期：2017-01-01 00:00:00

abstract：:Nitration and oxidation of tyrosine, tryptophan, and methionine residues in proteins are potential markers of their interaction with peroxynitrite. This chapter describes the procedure for the detection of these nitro-oxidative modifications by tandem mass spectrometry. The peptide YGDLANWMIPGK, shown to contain a nit...

journal_title：Methods in enzymology

authors： Rebrin I,Bregere C,Gallaher TK,Sohal RS

更新日期：2008-01-01 00:00:00

abstract：:Extracellular signals dictate the biological processes of neural stem cells (NSCs) both in vivo and in vitro. The intracellular response elicited by these signals is dependent on the context in which the signal is received, which in turn is decided by previous and concurrent signals impinging on the cell. A synthesis ...

journal_title：Methods in enzymology

authors： Rajan P,Snyder E

更新日期：2006-01-01 00:00:00

abstract：:The Ras-regulatory network is a loosely defined composition of numerous Ras family members and effector pathways that couple to critical cell-regulatory processes. Investigators are increasingly turning to RNAi-mediated inhibition of gene expression as an effective tool to help generate authentic portraits of Ras prot...

journal_title：Methods in enzymology

authors： Whitehurst AW,White MA

更新日期：2006-01-01 00:00:00

abstract：:Optical imaging of reporter molecules such as firefly luciferase has become a popular method of tracking and visualizing cells in living animals. Many biological processes involve ubiquitin ligases, which target specific proteins for destruction under specific sets of conditions. Importantly, the motifs recognized by ...

journal_title：Methods in enzymology

authors： Zhang GJ,Kaelin WG Jr

更新日期：2005-01-01 00:00:00

abstract：:This chapter provides the methodologies employed to study the polymorphism of human apoE. These and other related studies have advanced our understanding of the structure and function of this protein as follows: The complex array of human apoE observed by two-dimensional gel electrophoresis results from genetic variat...

journal_title：Methods in enzymology

authors： Zannis VI

更新日期：1986-01-01 00:00:00

abstract：:Rab7, a member of the Rab family of small G proteins, has been shown to regulate late endocytic traffic and lysosome biogenesis, but the exact roles and the mode of actions of Rab7 are still undetermined. Accumulating evidence suggests that each Rab protein has multiple target proteins and works together with them to ...

journal_title：Methods in enzymology

authors： Mizuno K,Sakane A,Sasaki T

更新日期：2005-01-01 00:00:00

abstract：:After cell lysis, the most often used second step in a protein purification procedure is some sort of a rapid, bulk precipitation step. This is commonly accomplished by altering the solvent conditions and taking advantage of the changes in solubility of your protein of interest relative to those of many of the other p...

journal_title：Methods in enzymology

authors： Burgess RR

更新日期：2009-01-01 00:00:00

abstract：:Model building studies may be used to supplement structurally low resolution experimental data with detailed three-dimensional hypothetical atomic models. Because of the strong relation between structure and function in biological molecules such models may give a consistent, integral view of a wealth of experimental d...

journal_title：Methods in enzymology

authors： von Kitzing E

更新日期：1992-01-01 00:00:00

abstract：:Myoglobin has recently emerged as a versatile metalloprotein scaffold for the design of efficient and selective biocatalysts for abiological carbene transfer reactions, including asymmetric cyclopropanation reactions. Over the past few years, our group has explored several strategies to modulate the carbene transfer r...

journal_title：Methods in enzymology

authors： Carminati DM,Moore EJ,Fasan R

更新日期：2020-01-01 00:00:00

abstract：:Over the past 19 years, we have developed a novel myxoma virus-derived anti-inflammatory serine protease inhibitor, termed a serpin, as a new class of immunomodulatory therapeutic. This review will describe the initial identification of viral serpins with anti-inflammatory potential, beginning with preclinical analysi...

journal_title：Methods in enzymology

authors： Chen H,Zheng D,Davids J,Bartee MY,Dai E,Liu L,Petrov L,Macaulay C,Thoburn R,Sobel E,Moyer R,McFadden G,Lucas A

更新日期：2011-01-01 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：:In recent years, sphingolipid metabolites ceramide, sphingosine, and sphingosine-1-phosphate have emerged as important second messengers in addition to their role as precursors of biomembrane components. The investigation of these sphingolipid metabolites requires the development of new, more sensitive methods for ass...

journal_title：Methods in enzymology

authors： Spassieva S,Bielawski J,Anelli V,Obeid LM

更新日期：2007-01-01 00:00:00

abstract：:Malaria represents an emerging disease because of increasing parasite resistance against available drugs and because of increasing geographical distribution of the causative agent, Plasmodium falciparum. The complete genome of Plasmodium was sequenced recently, revealing that the parasite harbors only one glutathione ...

journal_title：Methods in enzymology

authors： Deponte M,Becker K

更新日期：2005-01-01 00:00:00

abstract：:Vitamin K-dependent carboxylation, an essential posttranslational modification catalyzed by gamma-glutamyl carboxylase, is required for the biological functions of proteins that control blood coagulation, vascular calcification, bone metabolism, and other important physiological processes. Concomitant with carboxylati...

journal_title：Methods in enzymology

authors： Tie JK,Stafford DW

更新日期：2017-01-01 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：:Mutations in regulators and effectors of the Rho GTPases underlie various forms of mental retardation (MR). Among them, oligophrenin-1 (OPHN1), which encodes a Rho-GTPase activating protein, was one of the first Rho-linked MR genes identified. Upon characterization of OPHN1 in hippocampal brain slices, we obtained evi...

journal_title：Methods in enzymology

authors： Kasri NN,Govek EE,Van Aelst L

更新日期：2008-01-01 00:00:00

abstract：:Adenoviral vectors expressing vascular permeability factor/vascular endothelial growth factor (VPF/VEGF, VEGF-A(164)) offer a powerful method for elucidating the mechanisms of pathological angiogenesis and lymphangiogenesis and for evaluating the effectiveness of pro- and anti-angiogenesis therapies. When injected int...

journal_title：Methods in enzymology

authors： Nagy JA,Shih SC,Wong WH,Dvorak AM,Dvorak HF

更新日期：2008-01-01 00:00:00

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：:Embryonic stem (ES) cells are cells derived from the inner cell mass of a blastocyst stage embryo. These self-renewing multipotent cells are able to differentiate to the three embryonic germ layers, the endoderm, ectoderm, and mesoderm, and are thus able to produce virtually all cell types. The ES cell capacity to gen...

journal_title：Methods in enzymology

authors： Goldberg-Cohen I,Beck G,Ziskind A,Itskovitz-Eldor J

更新日期：2006-01-01 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：:Scanning transmission electron microscopy (STEM) of unstained, freeze-dried biological macromolecules in the dark-field mode provides an image based on the number of electrons elastically scattered by the constituent atoms of the macromolecule. The image of each isolated particle provides information about the project...

journal_title：Methods in enzymology

authors： Wall JS,Simon MN,Lin BY,Vinogradov SN

更新日期：2008-01-01 00:00:00

abstract：:RNA folds during transcription in the cell. Compared to most in vitro studies where the focus is generally on Mg(2+)-initiated refolding of fully synthesized transcripts, cotranscriptional RNA folding studies better replicate how RNA folds in a cellular environment. Unique aspects of cotranscriptional folding include ...

journal_title：Methods in enzymology

authors： Wong TN,Pan T

更新日期：2009-01-01 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：:The yeast Saccharomyces cerevisiae is an ideal model system for examining fundamental nitrogen oxide biochemistry. The utility of this model system lies in both the similarities and the differences between yeast and mammalian cells. The similarities between the two systems, with regards to many of the fundamental bioc...

journal_title：Methods in enzymology

authors： Shinyashiki M,Lopez BE,Rodriguez CE,Fukuto JM

更新日期：2005-01-01 00:00:00

abstract：:Carbohydrate microarrays are becoming a standard tool for glycobiologists to screen large numbers of sugars and elucidate the role of carbohydrates in biological systems. This article describes detailed methods to prepare and use microarrays containing synthetic oligosaccharides as well as a summary of the biological ...

journal_title：Methods in enzymology

authors： de Paz JL,Horlacher T,Seeberger PH

更新日期：2006-01-01 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：:Delivery of drugs and molecules to eukaryote animal and plant cells can be enhanced when mediated by mesoporous silica nanoparticle (MSN) materials. This chapter describes, in detail, the synthesis of several different MSN materials used for the transport of various hydrophilic and hydrophobic drug molecules, neurotra...

journal_title：Methods in enzymology

authors： Fang IJ,Trewyn BG

更新日期：2012-01-01 00:00:00