Analysis of metabolomic profiling data acquired on GC-MS.

abstract：:Genetic modifier screens offer a powerful, indeed a uniquely powerful tool for the analysis and identification of elements capable of modulating specific cellular functions in development. Here, we describe the methodology that allowed us to explore the genetic circuitry that affects a Notch mutant phenotype caused by...

journal_title：Methods in enzymology

authors： Hori K,Sen A,Artavanis-Tsakonas S

更新日期：2014-01-01 00:00:00

abstract：:Osmoregulation is the active control of the cellular water balance and encompasses homeostatic mechanisms crucial for life. The osmoregulatory system in the yeast Saccharomyces cerevisiae is particularly well understood. Key to yeast osmoregulation is the production and accumulation of the compatible solute glycerol, ...

journal_title：Methods in enzymology

authors： Hohmann S,Krantz M,Nordlander B

更新日期：2007-01-01 00:00:00

abstract：:PYP-phytochrome (Ppr) is a unique photoreceptor that contains a blue light-absorbing photoactive yellow protein (PYP) domain, a red light-absorbing phytochrome domain, and a histidine kinase domain. This chapter describes overexpression of Ppr in a strain of Escherichia coli that allows covalent attachment of substoic...

journal_title：Methods in enzymology

authors： Chung YH,Masuda S,Bauer CE

更新日期：2007-01-01 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：:In order to produce a full quantitative description of yeast metabolism, a number of kinetic parameters of enzymes that are important for energy metabolism must be determined experimentally. We aim to determine the prospective in vivo kinetic properties of a range of yeast-purified isoenzymes that are important in ene...

journal_title：Methods in enzymology

authors： Messiha HL,Malys N,Carroll KM

更新日期：2011-01-01 00:00:00

abstract：:Two factors, climate change brought on by rising atmospheric CO2 levels and the accelerating shift toward renewable energy sources, have together worked to heighten interest in understanding how biological catalysts so effectively bring about the reduction of CO2 to formate, with potential applications for both biorem...

journal_title：Methods in enzymology

authors： Niks D,Hille R

更新日期：2018-01-01 00:00:00

abstract：:The binding of the chemokine [C-X-C motif] ligand 12 (CXCL12 or stromal cell-derived factor 1alpha [SDF-1alpha]) constitutively produced by bone marrow stromal cells and osteoblasts, to the CXC receptor (CXCR) 4, a transmembrane chemokine receptor expressed on hematopoietic stem and progenitor cells (HSPCs), has emerg...

journal_title：Methods in enzymology

authors： Rettig MP,Ramirez P,Nervi B,DiPersio JF

更新日期：2009-01-01 00:00:00

abstract：:Focal radiation therapy has the potential to generate systemic tumor-targeting immune responses so potent as to eradicate anatomically distant, non-irradiated malignant lesions, a phenomenon commonly referred to as "the abscopal response." In cancer patients, bona fide abscopal responses are rare, although the recent ...

journal_title：Methods in enzymology

authors： Rodriguez-Ruiz ME,Yamazaki T,Buqué A,Bloy N,Silva VAO,Stafford L,Sato A,Galluzzi L

更新日期：2020-01-01 00:00:00

abstract：:The ability to obtain large amounts of genomic sequence for organisms and high throughput technology has led to a change in the thrust of research at the level of chromosomes in animals. In the past chromosomal analysis of animals was focused on gross changes such as inversions, translocations, and deletions for both ...

journal_title：Methods in enzymology

authors： DeSalle R,Gregory TR,Johnston JS

更新日期：2005-01-01 00:00:00

abstract：:Hematopoietic stem cells (HSCs) primarily reside in bone marrow, are defined by their ability to maintain blood homeostasis, and replenish themselves through self-renewal. Although HSC purification schemes vary from laboratory to laboratory, the resulting cell populations are similar, if not the same. This chapter wil...

journal_title：Methods in enzymology

authors： Lin KK,Goodell MA

更新日期：2006-01-01 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：:Phospholipase A(2)s (PLA(2)s) are a superfamily of enzymes involved in production of a wide variety of lipid mediators, including arachidonic acid, lysophospholipids, platelet activation factor, and eicosanoids. Fluorescence-based, real-time cellular activity assays for PLA(2)s have been developed as a tool for studyi...

journal_title：Methods in enzymology

authors： Manna D,Cho W

更新日期：2007-01-01 00:00:00

abstract：:Immunogenic cell death (ICD), induced by certain anticancer chemotherapeutics, leads to the emission of danger associated molecular patterns (DAMP) by cancer cells, which facilitates the attraction, activation and maturation of dendritic cells (DC) as well as the subsequent priming of effector T cells. In this context...

journal_title：Methods in enzymology

authors： Cerrato G,Liu P,Martins I,Kepp O,Kroemer G

更新日期：2020-01-01 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：:Although most eukaryotic mRNAs are degraded by exonucleases acting on either end of the molecule, a subset of mRNAs undergo endonuclease cleavage within the mRNA body. Endonuclease cleavage can be activated by cellular stress, extracellular signals, or by ribosome stalling, as might occur at a premature termination co...

journal_title：Methods in enzymology

authors： Otsuka Y,Schoenberg DR

更新日期：2008-01-01 00:00:00

abstract：:Of all arginine catabolic enzymes, the arginases and nitric oxide (NO) synthases are the ones that are of greatest interest to many investigators. Mammalian arginases catalyze the hydrolysis of arginine to ornithine and urea and are composed of two distinct isozymes: arginase I, located within the cytosol, and arginas...

journal_title：Methods in enzymology

authors： Kepka-Lenhart D,Ash DE,Morris SM

更新日期：2008-01-01 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：:Natural products continue to demonstrate their utility both as therapeutics and as molecular probes for the discovery and mechanistic deconvolution of various cellular processes. However, this utility is dampened by the inherent difficulties involved in isolating and characterizing new bioactive natural products, in o...

journal_title：Methods in enzymology

authors： Low WK,Dang Y,Schneider-Poetsch T,Shi Z,Choi NS,Rzasa RM,Shea HA,Li S,Park K,Ma G,Romo D,Liu JO

更新日期：2007-01-01 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：:Specific recognition of mRNA 5' cap by eukaryotic initiation factor eIF4E is a rate-limiting step in the translation initiation. Structural determination of the eIF4E-cap complexes, as well as complexes of eIF4E with other proteins regulating its activity, requires complementary experiments that allow for energetic an...

journal_title：Methods in enzymology

authors： Niedzwiecka A,Stepinski J,Antosiewicz JM,Darzynkiewicz E,Stolarski R

更新日期：2007-01-01 00:00:00

abstract：:Pulsed electron double resonance technique, also known as double electron-electron resonance, jointly with site-directed spin labeling (SDSL) have been used extensively for studying structures and structural change. During the last decades, significant enhancements have been made by optimization of the experimental pr...

journal_title：Methods in enzymology

authors： El Mkami H,Norman DG

更新日期：2015-01-01 00:00:00

abstract：:Benzylisoquinoline alkaloids (BIAs) constitute a diverse class of plant secondary metabolites that includes the opiate analgesics morphine and codeine. Collectively, BIAs exhibit a myriad of pharmacological activities, including antimicrobial, antitussive, antispasmodic, and anticancer properties. Despite 2500 known B...

journal_title：Methods in enzymology

authors： Pyne ME,Narcross L,Fossati E,Bourgeois L,Burton E,Gold ND,Martin VJ

更新日期：2016-01-01 00:00:00

abstract：:We have described a method using polyvalent peptide display on filamentous phage that can be used to identify ligands that bind to G protein beta gamma subunits. Also described is how to construct phage that have known beta gamma binding sequences fused to the coat protein to allow a competition analysis to be perform...

journal_title：Methods in enzymology

authors： Smrcka AV,Scott JK

更新日期：2002-01-01 00:00:00

abstract：:Recent studies using sulfotransferase-deficient mice have revealed various physiological functions of sulfated glycans. Studies using gene-targeted mice deficient in both N-acetylglucosamine-6-O-sulfotransferase (GlcNAc6ST)-1 and GlcNAc6ST-2 showed that these sulfotransferases play critical roles in lymphocyte homing....

journal_title：Methods in enzymology

authors： Kawashima H

更新日期：2010-01-01 00:00:00

abstract：:High hydrostatic pressure (HHP) modulates protein-protein and protein-solvent interactions through volume changes and thereby affects the equilibrium of protein conformational species between native and denatured forms as well as monomeric, oligomeric, and aggregated forms without the addition of chemicals or use of h...

journal_title：Methods in enzymology

authors： Kim YS,Randolph TW,Seefeldt MB,Carpenter JF

更新日期：2006-01-01 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：: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：:Recent advances in functional genomics have enabled genome-wide genetic studies in mammalian cells. These include the establishment of high-throughput transfection and viral propagation methodologies, the production of large-scale cDNA and siRNA libraries, and the development of sensitive assay detection processes and...

journal_title：Methods in enzymology

authors： Rines DR,Tu B,Miraglia L,Welch GL,Zhang J,Hull MV,Orth AP,Chanda SK

更新日期：2006-01-01 00:00:00

abstract：:Nucleotide excision repair is a multicomponent, multistep enzymatic system that removes a wide spectrum of DNA damage by dual incisions in the damaged strand on both sides of the lesion. The basic steps are damage recognition, dual incisions, resynthesis to replace the excised DNA, and ligation. Each step has been stu...

journal_title：Methods in enzymology

authors： Reardon JT,Sancar A

更新日期：2006-01-01 00:00:00

abstract：:The combined use of rotating-frame relaxation methods, temperature-dependent measurements of line shapes and magnetization transfer experiments allows in favorable cases the examination in some detail of exchange processes that occur on the millisecond time scale. It is possible to determine not only the rate constant...

journal_title：Methods in enzymology

authors： Lane AN,Lefèvre JF

更新日期：1994-01-01 00:00:00