Hypoxic regulation of NF-kappaB signaling.

abstract：:Monte Carlo simulations of neighbor exclusion models have been used to demonstrate the importance of collecting and fitting data over a wide range of saturation. Low saturation data are important for good estimates of the affinity K of a drug or protein for the lattice site. High saturation data are important for dist...

journal_title：Methods in enzymology

authors： Correia JJ,Chaires JB

更新日期：1994-01-01 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：:G-protein-coupled receptors (GPCRs) represent a major class of receptors through which a number of signals ranging from photons to large glycoprotein hormones are recognized. Human genome encodes about 800 GPCRs, yet very little structural information is available on this class of receptors. Structural studies provide...

journal_title：Methods in enzymology

authors： Ashok Y,Nanekar RT,Jaakola VP

更新日期：2013-01-01 00:00:00

abstract：:Guanine nucleotide dissociation inhibitor (GDI) is a central regulator of Rab GTPase family members. GDI recycles Rab proteins from the membrane and sequesters the inactive GDP-bound form of Rab in the cytosol for use in multiple rounds of transport. The balance between the membrane-bound form of Rab and the cytosolic...

journal_title：Methods in enzymology

authors： Chen CY,Sakisaka T,Balch WE

更新日期：2005-01-01 00:00:00

abstract：:The human cannabinoid receptor, CB1, has been difficult to purify in a functional form, hampering structural and biophysical studies. Here, we present our approaches for obtaining pure, detergent solubilized, functional CB1. We also discuss our site-directed fluorescence labeling (SDFL) methods for identifying differe...

journal_title：Methods in enzymology

authors： Fay JF,Farrens DL

更新日期：2017-01-01 00:00:00

abstract：:This chapter outlined the methods used to study intra- and extracellular modifications of apolipoproteins. These and other related studies have shown that several of the apolipoproteins undergo a series of intra- and extracellular modifications as follows: All apolipoproteins studied contain an 18-26 long signal pepti...

journal_title：Methods in enzymology

authors： Zannis VI,Karathanasis SK,Forbes GM,Breslow JL

更新日期：1986-01-01 00:00:00

abstract：:Protein kinase C (PKC), a family of serine/threonine kinases, plays an important role in apoptosis. Several members of the PKC family act as substrates for caspases. In addition, PKCs can also regulate caspase activation and cell death by apoptosis. The cleavage of PKCs separates the regulatory domain from the catalyt...

journal_title：Methods in enzymology

authors： Basu A,Persaud SD,Sivaprasad U

更新日期：2008-01-01 00:00:00

abstract：:This protocol describes the expression and analysis of membrane proteins produced in yeast, as illustrated with Yarrowia lipolytica and Pichia pastoris. Step by step, we explain how to generate a yeast strain expressing the membrane protein of interest, how to prepare a membrane protein sample from yeast, and how to a...

journal_title：Methods in enzymology

authors： Claes K,Guerfal M,Callewaert N

更新日期：2015-01-01 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：:The target-of-rapamycin (TOR) pathway is a major regulator of cellular growth, division, and metabolism by coupling growth and nutrient cues to fundamental processes such as translation and transcription. In vertebrate models, disruptions affecting components of the TOR pathway result in cilia size abnormalities and c...

journal_title：Methods in enzymology

authors： Yuan S,Zhao L,Sun Z

更新日期：2013-01-01 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：: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：: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：: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：:Synthetic hydrogen sulfide (H2S) donors are useful research tools as well as potential therapeutic agents. In this chapter, we report the detailed protocols for the synthesis and evaluation of a series of phosphorodithioate-based H2S donors. Fluorescence assays were used to determine H2S release from the donors in bot...

journal_title：Methods in enzymology

authors： Park CM,Xian M

更新日期：2015-01-01 00:00:00

abstract：:In recent years the facile, yet powerful, genetics of the baker's yeast Saccharomyces cerevisiae has been appropriated for the study of amyloid toxicity. Several models of amyloid toxicity using this simple eukaryotic organism have been developed that faithfully recapitulate many disease-relevant phenotypes. Furthermo...

journal_title：Methods in enzymology

authors： Giorgini F,Muchowski PJ

更新日期：2006-01-01 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：:Several genetically encoded fluorescent biosensors for Ras family GTPases have been developed that permit spatiotemporal analysis of the activation of these signaling molecules in living cells. We describe here the use of the simplest of these probes, the Ras binding domain (RBD) of selected effectors fused with green...

journal_title：Methods in enzymology

authors： Bivona TG,Quatela S,Philips MR

更新日期：2006-01-01 00:00:00

abstract：:We describe here the methods we have used to generate selective peptide inhibitors and activators of PKC-mediated signaling. These approaches should be applicable to any signaling event that is dependent on protein-protein interaction. Furthermore, targeting downstream enzymes in signal transduction has been notorious...

journal_title：Methods in enzymology

authors： Schechtman D,Mochly-Rosen D

更新日期：2002-01-01 00:00:00

abstract：:Oligomerization is a frequently encountered physical characteristic of biological molecules that occurs for a wide number of transcription factors, ion channels, oxygen-carrying macromolecules such as hemocyanin and enzymes. On the other hand, unwanted protein oligomerization can lead to the formation of pathogenic st...

journal_title：Methods in enzymology

authors： Barranco-Medina S,Dietz KJ

更新日期：2009-01-01 00:00:00

abstract：:Microtubule (MT)-based motor proteins transport many cellular factors to their functionally relevant locations within cells, and defects in transport are linked to human disease. Understanding the mechanism and regulation of this transport process in living cells is difficult because of the complex in vivo environment...

journal_title：Methods in enzymology

authors： Barak P,Rai A,Dubey AK,Rai P,Mallik R

更新日期：2014-01-01 00:00:00

abstract：:Nucleic acid aptamers find widespread use as targeting and sensing agents in nature and biotechnology. Their ability to bind an extensive range of molecular targets, including small molecules, proteins, and ions, with high affinity and specificity enables their use in diverse diagnostic, therapeutic, imaging, and gene...

journal_title：Methods in enzymology

authors： Chang AL,McKeague M,Smolke CD

更新日期：2014-01-01 00:00:00

abstract：:The Duffy blood group antigen is a serpentine protein with seven transmembrane domains that is not coupled to G-proteins or other known intracellular effectors. In addition to erythrocytes, it is also expressed in endothelial cells and neurons. In recent years the Duffy antigen has received much attention because of i...

journal_title：Methods in enzymology

authors： Rot A,Horuk R

更新日期：2009-01-01 00:00:00

abstract：:Flavoenzymes comprise a large class of proteins that carry out a diverse range of important redox chemistry. Although X-ray crystal structures of many flavoenzymes have been determined, there are still unresolved questions regarding the actual oxidation state of the flavin cofactors in these structures due to photored...

journal_title：Methods in enzymology

authors： Kerber T,Vrielink A

更新日期：2020-01-01 00:00:00

abstract：:Many DNA repair enzymes, including the human adenine glycosylase MUTYH, require iron-sulfur (Fe-S) cluster cofactors for DNA damage recognition and subsequent repair. MUTYH prokaryotic and eukaryotic homologs are a family of adenine (A) glycosylases that cleave A when mispaired with the oxidatively damaged guanine les...

journal_title：Methods in enzymology

authors： Majumdar C,Nuñez NN,Raetz AG,Khuu C,David SS

更新日期：2018-01-01 00:00:00

abstract：:We describe methods for expressing and isolating formin proteins from a wide range of species and comparing quantitatively their effects on actin assembly. We first developed these procedures for purification of S. cerevisiae formins Bni1 and Bnr1 but have extended them to mammalian formins, including mouse mDia1 and ...

journal_title：Methods in enzymology

authors： Moseley JB,Maiti S,Goode BL

更新日期：2006-01-01 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：:Structure-based protein design is a powerful technique with great potential. Challenges in two areas limit performance: structure scoring and sequence-structure searching. Many of the functions used to describe the relationship between protein sequence and energy are computationally expensive to evaluate, and the spac...

journal_title：Methods in enzymology

authors： Negron C,Keating AE

更新日期：2013-01-01 00:00:00

abstract：:A synthetic ligand regulable system for gene transfer and expression has been developed in our laboratory based on mechanistic studies of steriod hormone receptor and transcriptional regulation. This gene switch system possesses most of the important features that are required for application of the system in biologic...

journal_title：Methods in enzymology

authors： Ye X,Schillinger K,Burcin MM,Tsai SY,O'Malley BW

更新日期：2002-01-01 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