Imaging of live malaria blood stage parasites.

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：: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：:In polarized epithelial cells, the tight junction has been ascribed several functions including the regulation of the paracellular permeability, an impediment to the diffusion of molecules between the apical and basolateral domains, a site of delivery of transport vesicles for basolateral proteins, and a scaffold for ...

journal_title：Methods in enzymology

authors： Luton F

更新日期：2005-01-01 00:00:00

abstract：:Biotinylated molecules are extensively employed in bioanalytics and biotechnology. The currently available assays for quantification of biotin groups suffer from low sensitivity, low accuracy, or provide highly variable responses for different biotin derivatives. We developed a competitive binding assay in which avidi...

journal_title：Methods in enzymology

authors： Oberbichler E,Wiesauer M,Schlögl E,Stangl J,Faschinger F,Knör G,Gruber HJ,Hytönen VP

更新日期：2020-01-01 00:00:00

abstract：:Signal transduction by vascular endothelial growth factors (VEGFs) through their cognate VEGF receptor tyrosine kinases follows the consensus scheme for receptor tyrosine kinases. Thus, binding of ligand induces receptor dimerization and activation of the tyrosine kinase through transphosphorylation between receptor m...

journal_title：Methods in enzymology

authors： Li X,Claesson-Welsh L,Shibuya M

更新日期：2008-01-01 00:00:00

abstract：:Microtubules are dynamic polymers of the cytoskeleton, which play important roles in cell division, polarization, and intracellular transport. Self-assembly of microtubule polymer from αβ-tubulin heterodimers is highly variable, with stochastic switching between alternate states of net growth and net shortening, a phe...

journal_title：Methods in enzymology

authors： Prahl LS,Castle BT,Gardner MK,Odde DJ

更新日期：2014-01-01 00:00:00

abstract：:The aminocoumarin antibiotics novobiocin, clorobiocin and coumermycin A(1) are formed by different Streptomyces strains and are potent inhibitors of bacterial gyrase. Their biosynthetic gene clusters have been analyzed in detail by genetic and biochemical investigations. Heterologous expression of these gene clusters ...

journal_title：Methods in enzymology

authors： Heide L

更新日期：2009-01-01 00:00:00

abstract：:The combination of PCR amplification and chemiluminescent detection of PCR products provides a highly sensitive system for the quantitation of DNA and RNA. The broad dynamic range of the chemiluminescent detection assay simplifies the selection of cycling and concentration parameters critical to harnessing the quantit...

journal_title：Methods in enzymology

authors： Martin CS,Voyta JC,Bronstein I

更新日期：2000-01-01 00:00:00

abstract：:Autophagy is the major cellular process of degradation and is modulated by several signaling pathways. Phosphatidylinositol 3-kinase (PtdIns3K) class III (Vps34) and PtdIns3K class I regulate the autophagy pathway positively and negatively, respectively. Both classes of PtdIns3K participate in the synthesis of phospha...

journal_title：Methods in enzymology

authors： Yakhine-Diop SM,Martínez-Chacón G,González-Polo RA,Fuentes JM,Niso-Santano M

更新日期：2017-01-01 00:00:00

abstract：:PRA2 was found to interact with the ER-localized protein VAMP-associated protein of 33 kDa or VAP-33 by a yeast two-hybrid screen. We describe here the purification of PRA2 and VAP-33 as well as an in vitro pull-down procedure to verify the interaction. PRA2 was found to form a large sodium dodecyl sulfate (SDS)-insol...

journal_title：Methods in enzymology

authors： Gougeon PY,Ngsee JK

更新日期：2005-01-01 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：:The identification of novel forms of O-linked glycosylation on epidermal growth factor and thrombospondin type 1 repeats, and their emerging functional significance, require the development of new methods for their analysis. This chapter describes detailed methods to analyze both the structure and the site of modifica...

journal_title：Methods in enzymology

authors： Nita-Lazar A,Haltiwanger RS

更新日期：2006-01-01 00:00:00

abstract：:The hypoxia-inducible factor (HIF) is a heterodimeric basic helix-loop-helix (bHLH) transcription factor that controls the mammalian cellular transcriptional response to low oxygen tension by up-regulating genes including glycolytic enzymes and angiogenic factors, such as the vascular endothelial growth factor (VEGF)....

journal_title：Methods in enzymology

authors： Doedens A,Johnson RS

更新日期：2007-01-01 00:00:00

abstract：:Chromatin plays a vital role in regulating cellular processes that occur on the DNA. Modulation of chromatin structure is conducted through interactions with binding factors that direct critical actions such as posttranslational modifications, nucleosome remodeling, and incorporation of histone variants. Specific fact...

journal_title：Methods in enzymology

authors： Winkler DD,Luger K,Hieb AR

更新日期：2012-01-01 00:00:00

abstract：:The relative structural conservation of "internal glycans" in the cell walls of pathogens suggests that they might as target epitopes less prone to variation and hence with greater potential universality as vaccine targets. Examples of such glycans include the inner core sugars of lipopolysaccharides in Gram-negative ...

journal_title：Methods in enzymology

authors： Lakshminarayanan A,Vijayakrishnan B,Bayley H,Davis BG

更新日期：2017-01-01 00:00:00

abstract：:Nitrite and nitrate represent the final products of nitric oxide (NO) oxidation pathways, and their hematic concentrations are frequently assessed as an index of systemic NO production. However, their intake with food can influence their levels. Nitrite and nitrate could have a role by producing NO, because nitrite ca...

journal_title：Methods in enzymology

authors： Giustarini D,Rossi R,Milzani A,Dalle-Donne I

更新日期：2008-01-01 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：:Human embryonic stem cells hold great promise in furthering our treatment of disease and increasing our understanding of early development. This chapter describes protocols for the derivation and maintenance of human embryonic stem cells. In addition, it summarizes briefly several alternative methods for the culture o...

journal_title：Methods in enzymology

authors： Akutsu H,Cowan CA,Melton D

更新日期：2006-01-01 00:00:00

abstract：:Acoustic sensors probe the response of a thin layer to the mechanical displacement associated with an acoustic wave. Acoustic measurements provide two simultaneous time-resolved signals; one signal is related to the velocity or frequency of the acoustic wave and is mainly a function of adsorbed mass, while the second ...

journal_title：Methods in enzymology

authors： Melzak K,Tsortos A,Gizeli E

更新日期：2009-01-01 00:00:00

abstract：:Perhaps the most important contribution of FLN is that it provides an experimental approach to relate physical changes in the protein to predicted dynamical behavior. It is clear that the sample is inhomogeneously broadened in a continuous manner, consistent with the damped motion of proteins. At the same time configu...

journal_title：Methods in enzymology

authors： Vanderkooi JM,Angiolillo PJ,Laberge M

更新日期：1997-01-01 00:00:00

abstract：:A number of different analytical techniques are now available for the isolation of apoA-I, apoA-II, and apoA-IV. The choice of a particular technique is dependent on the instrumentation available, and the quantity of isolated apolipoprotein required. The isolation and characterization of the separate isoforms and the ...

journal_title：Methods in enzymology

authors： Brewer HB Jr,Ronan R,Meng M,Bishop C

更新日期：1986-01-01 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：:The study of model organisms in pure culture has provided detailed information about the physiology and biochemistry of nitrification and related processes. Metagenomic sequencing of environmental samples is providing information to what extent this understanding also applies to natural microbial communities. Here, we...

journal_title：Methods in enzymology

authors： Müller S,Strous M

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：:Nonsense-mediated mRNA decay (NMD) is an evolutionarily conserved mechanism of specific degradation of transcripts with a premature stop codon. NMD eliminates aberrant mRNAs arising from mutations, alternative splicing, and other events in cells. In addition, many normal transcripts undergo NMD. Recent studies demonst...

journal_title：Methods in enzymology

authors： Gurskaya NG,Pereverzev AP,Staroverov DB,Markina NM,Lukyanov KA

更新日期：2016-01-01 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：:Nonnative protein aggregation has been classically treated as an amorphous process occurring by colloidal coagulation kinetics and proceeding to an essentially irreversible endpoint often ascribed to a chaotic tangle of unfolded chains. However, some nonnative aggregates, particularly amyloid fibrils, exhibit ordered ...

journal_title：Methods in enzymology

authors： O'Nuallain B,Thakur AK,Williams AD,Bhattacharyya AM,Chen S,Thiagarajan G,Wetzel R

更新日期：2006-01-01 00:00:00

abstract：:A direct transport route from early/recycling endosome (EE/RE) to the trans-Golgi network (TGN) is exploited by Shiga toxin (Mallard et al., 1998) and TGN38 (Ghosh et al., 1998). To facilitate the study of this pathway, both in vivo and in vitro transport assays using recombinant Shiga toxin B fragments (STxB) as prot...

journal_title：Methods in enzymology

authors： Tai G,Lu L,Johannes L,Hong W

更新日期：2005-01-01 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：:A significant proportion of RNA decay in eukaryotes takes place in the nucleus. In addition to targeting nongenic RNAs such as products of processing and spurious transcription events, nuclear RNA decay also removes aberrant transcripts from regular genes. Moreover, a small list of genes utilizes nuclear RNA turnover ...

journal_title：Methods in enzymology

authors： Schmid M,Rougemaille M,Libri D,Jensen TH

更新日期：2008-01-01 00:00:00