Redox clamp model for study of extracellular thiols and disulfides in redox signaling.

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

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：:Membrane-bound pyrophosphatases couple the hydrolysis of inorganic pyrophosphate to the pumping of ions (sodium or protons) across a membrane in order to generate an electrochemical gradient. This class of membrane protein is widely conserved across plants, fungi, archaea, and bacteria, but absent in multicellular ani...

journal_title：Methods in enzymology

authors： Harborne SPD,Strauss J,Turku A,Watson MA,Tuma R,Harris SA,Goldman A

更新日期：2018-01-01 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：: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

abstract：:To elucidate the molecular mechanisms of vertebrate color vision, it is essential to establish associations between amino acid substitutions and the directions of lambda max shifts of visual pigments. In this way, we can identify critical amino acid changes that may be responsible for lambda max shifts of visual pigme...

journal_title：Methods in enzymology

authors： Yokoyama S

更新日期：2000-01-01 00:00:00

abstract：:Although the function of histone deacetylases (HDACs) have primarily been associated with influencing transcription through chromatin remodeling, the capacity of these enzymes to interface with a diverse array of biologic processes by modulating a growing list of nonhistone substrates has gained recent attention. Rece...

journal_title：Methods in enzymology

authors： Kahali S,Sarcar B,Chinnaiyan P

更新日期：2011-01-01 00:00:00

abstract：:In vivo genome manipulation through site-directed mutagenesis and chromosome rearrangements has been hindered by the difficulty in achieving high frequencies of targeting and the intensive labor required to create altered genomes that do not contain any heterologous sequence. Here we describe our approach, referred to...

journal_title：Methods in enzymology

authors： Storici F,Resnick MA

更新日期：2006-01-01 00:00:00

abstract：:Life cell imaging is a tool for cell biology that has provided invaluable insights into many dynamic processes such as cell division, morphogenesis, or endo- and exocytosis. While observing cells by time-lapse imaging is a standard procedure in many systems, this technique was until recently not available for blood st...

journal_title：Methods in enzymology

authors： Grüring C,Spielmann T

更新日期：2012-01-01 00:00:00

abstract：:Hormone, hormone-like substances, and neuroendocrine peptides are natural constituents of milk, and they may have an important physiological and pharmacological role in neonate development. The concentration of these peptides in milk greatly exceeds those in serum and implies an active concentration mechanism in the m...

journal_title：Methods in enzymology

authors： Hazum E

更新日期：1989-01-01 00:00:00

abstract：:Lymphocytes proliferate in response to several stimuli. In many situations, a rapid lymphocyte expansion, or the identification of a slow dividing cell subpopulation may be of great interest. Thus, it is necessary to perform reliable assays to study and compare lymphocyte subsets proliferation. For this purpose, carbo...

journal_title：Methods in enzymology

authors： Terrén I,Orrantia A,Vitallé J,Zenarruzabeitia O,Borrego F

更新日期：2020-01-01 00:00:00

abstract：:The technique of site-directed spin labeling (SDSL) provides unique information on biomolecules by monitoring the behavior of a stable radical tag (i.e., spin label) using electron paramagnetic resonance (EPR) spectroscopy. In this chapter, we describe an approach in which SDSL is integrated with computational modelin...

journal_title：Methods in enzymology

authors： Tangprasertchai NS,Zhang X,Ding Y,Tham K,Rohs R,Haworth IS,Qin PZ

更新日期：2015-01-01 00:00:00

abstract：:Interactions between chemokines and glycosaminoglycans (GAGs) are crucial for the physiological and pathophysiological activities of chemokines. GAGs are therefore commonly designated as chemokine coreceptors which are deeply involved in the chemokine-signaling network. Studying the interaction of chemokines with GAGs...

journal_title：Methods in enzymology

authors： Kitic N,Gschwandtner M,Derler R,Gerlza T,Kungl AJ

更新日期：2016-01-01 00:00:00

abstract：:Multiprotein machines drive virtually all primary cellular processes. Modular multidomain proteins are widely distributed within these dynamic complexes because they provide the flexibility needed to remodel structure as well as rapidly assemble and disassemble components of the machinery. Understanding the functional...

journal_title：Methods in enzymology

authors： Thompson MK,Ehlinger AC,Chazin WJ

更新日期：2017-01-01 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 chapter outlines methods that can be applied to determine the levels of lipids in cells and tissues. In particular, the methods focus upon the extraction and analysis of those lipids critical for monitoring signal transduction pathways. The methods address the analysis of the phosphoinositides, the lipid agonists...

journal_title：Methods in enzymology

authors： Wakelam MJ,Pettitt TR,Postle AD

更新日期：2007-01-01 00:00:00

abstract：:This protocol describes a general protein-to-protein cross-linking procedure using the water-soluble amine-reactive homobifunctional BS(3) (bis[sulfosuccinimidyl] suberate); however, the protocol can be easily adapted using other cross-linkers of similar properties. BS(3) is composed of two sulfo-NHS ester groups and ...

journal_title：Methods in enzymology

authors： Alegria-Schaffer A

更新日期：2014-01-01 00:00:00

abstract：:Although the use of monoclonal antibodies to characterize the Ia antigen system is still in its infancy, the usefulness of this approach is clearly apparent. Since xenogeneic immunization can be used to generate these antibodies, the chances are good that a greater variety of Ia types and determinants will be detected...

journal_title：Methods in enzymology

authors： Zweig SE,Shevach EM

更新日期：1983-01-01 00:00:00

abstract：:Oxidized phospholipids play an important role in execution of the mitochondrial stage of apoptosis and clearance of apoptotic cells by macrophages. Therefore, the identification and quantification of oxidized phospholipids generated during apoptosis are very important. These can be achieved successfully by a newly dev...

journal_title：Methods in enzymology

authors： Tyurin VA,Tyurina YY,Kochanek PM,Hamilton R,DeKosky ST,Greenberger JS,Bayir H,Kagan VE

更新日期：2008-01-01 00:00:00

abstract：:The mapping and characterization of the vasculature using proteomics offers the opportunity to better understand the steps and molecular mechanisms involved in vascular development, and angiogenesis in particular. Proteomics has many key advantages over genomics, especially in directly determining protein expression. ...

journal_title：Methods in enzymology

authors： Griffin NM,Schnitzer JE

更新日期：2008-01-01 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：:Neutron reflectometry (NR) is uniquely positioned in structural biology, because of its ability to characterize biomolecular interfacial architectures like lipid membranes and membrane-associated proteins nondestructively and in their native environment. Mimicking biological processes, samples can be manipulated and t...

journal_title：Methods in enzymology

authors： Heinrich F

更新日期：2016-01-01 00:00:00

abstract：:The elucidation of structure-affinity relationships in EF-hand proteins requires a reliable assay of divalent ion affinity. In principle, isothermal titration calorimetry (ITC) should be capable of furnishing estimates for Ca2+- and Mg2+-binding constants in these systems. And because the method yields the binding ent...

journal_title：Methods in enzymology

authors： Henzl MT

更新日期：2009-01-01 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：:Antibodies are excellent binding proteins that have found numerous applications in biological research, biotechnology, and medicine. Characterization of their ligand binding properties has long been, and continues to be, the focus of many researchers. Antibodies are also perfect test systems which can be used for the ...

journal_title：Methods in enzymology

authors： Tetin SY,Ruan Q,Skinner JP

更新日期：2013-01-01 00:00:00

abstract：:Superoxide dismutases (SODs; EC 1.15.1.1) are a group of metalloenzymes which are essential to protect cells under aerobic conditions. In biological systems, it has been reported that SODs and other proteins are susceptible to be attacked by peroxynitrite (ONOO(-)) which can be originated from the reaction of nitric o...

journal_title：Methods in enzymology

authors： Larrainzar E,Urarte E,Auzmendi I,Ariz I,Arrese-Igor C,González EM,Moran JF

更新日期：2008-01-01 00:00:00

abstract：:We provide a brief description of a Wikibook open-content textbook that was set up with a goal of providing a comprehensive and continually updated list of all of the software packages of interest to the cryo-EM community. While the content of the Wikibook will change over time, here we provide a snapshot of the curre...

journal_title：Methods in enzymology

authors： Voss NR,Potter CS,Smith R,Carragher B

更新日期：2010-01-01 00:00:00

abstract：:Paraquat (PQ) is a prototypical redox cycling agent commonly used experimentally to generate reactive oxygen species and oxidative stress. Recently, PQ has also come under investigation as a potential environmental neurotoxin associated with increased risk for neurodegenerative disease developing after chronic exposur...

journal_title：Methods in enzymology

authors： Drechsel DA,Patel M

更新日期：2009-01-01 00:00:00

abstract：:The exodus of the alarmin high mobility group box 1 (HMGB1) from the nucleus constitutes a crucial cellular danger signal and manifests as a sequential process in which HMGB1 first exits the nucleus into the cytoplasm and then is secreted or passively released through the permeabilized plasma membrane. Extracellular H...

journal_title：Methods in enzymology

authors： Zhao L,Liu P,Kepp O,Kroemer G

更新日期：2019-01-01 00:00:00

abstract：:Since its major launch into academia in the mid-1990s, spotted DNA microarray technology has expanded and matured into an important mainstream tool for genomic-scale gene expression studies across many species with many applications. Based on the principles of enzymatic nucleic acid labeling and DNA hybridization, the...

journal_title：Methods in enzymology

authors： Hager J

更新日期：2006-01-01 00:00:00