In vitro and tissue culture methods for analysis of translation initiation on the endoplasmic reticulum.

abstract：:Gas chromatography-mass spectrometry (GC-MS) is one of the three most popular analytical platforms for metabolomics and is largely employed for the study of oncometabolism. Large volumes of data are usually generated in a GC-MS experiment, and many analytical steps are required to extract biologically relevant informa...

journal_title：Methods in enzymology

authors： Koo I,Wei X,Zhang X

更新日期：2014-01-01 00:00:00

abstract：:Circadian clocks are present in most cells and are essential for maintenance of daily rhythms in physiology, mood, and cognition. Thus, not only neurons of the central circadian pacemaker but also many other peripheral tissues possess the same functional and self-sustained circadian clocks. Surprisingly, however, thei...

journal_title：Methods in enzymology

authors： Gaspar L,Brown SA

更新日期：2015-01-01 00:00:00

abstract：:Glycosaminoglycans (GAGs) are long unbranched polysaccharides, most of which are linked to a core protein to form proteoglycans. Depending on the nature of their backbone, one can discern galactosaminoglycans (chondroitin sulfate [CS] and dermatan sulfate [DS]) and glucosaminoglycans (heparan sulfate [HS], heparin, hy...

journal_title：Methods in enzymology

authors： Smits NC,Lensen JF,Wijnhoven TJ,Ten Dam GB,Jenniskens GJ,van Kuppevelt TH

更新日期：2006-01-01 00:00:00

abstract：:Inducible expression systems represent the founding technology for the emergence of synthetic biology in mammalian cells. The core molecules in these systems are bacterial regulator proteins that bind to or dissociate from a cognate DNA operator sequence in response to an exogenous stimulus like a small-molecule induc...

journal_title：Methods in enzymology

authors： Karlsson M,Weber W,Fussenegger M

更新日期：2011-01-01 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：: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：:In mice with lupus nephritis qualitative changes in anti-DNA antibodies occur, such as IgG switch and increased cationic charge, to render these antibodies pathogenic. Pathogenic anti-DNA idiotypes can be encoded by genes of a normal mouse strain such as SWR, where they remain dormant. When the normal mice are crossed...

journal_title：Methods in enzymology

authors： Datta SK

更新日期：1988-01-01 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：:Intramembrane-cleaving proteases (I-CLiPs) are a group of membrane-associated proteases with a unique feature: they are believed to cleave their substrate within the hydrophobic lipid bilayer, even though peptide bond hydrolysis requires a water molecule. Escherichia coli RseP, which belongs to the S2P zinc metallopro...

journal_title：Methods in enzymology

authors： Hizukuri Y,Akiyama K,Akiyama Y

更新日期：2017-01-01 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：:Use of fluorescence in biology and biochemistry for imaging and characterizing equilibrium and dynamic processes is growing exponentially. Much progress has been made in the last few years on the microscopic understanding of the underlying principles of what controls the wavelength and quenching of fluorescence in bio...

journal_title：Methods in enzymology

authors： Callis PR

更新日期：2011-01-01 00:00:00

abstract：:Graphene oxide (GO) and reduced graphene oxide (rGO) were demonstrated in the past decade as biocompatible carbon-based materials that could be efficiently used in bioelectrochemical systems (BESs). Specifically, for redox enzyme encapsulation in order to improve electron communication between enzymes and electrodes. ...

journal_title：Methods in enzymology

authors： Schlesinger O,Alfonta L

更新日期：2018-01-01 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：:A variety of recent advances in single-molecule methods are now making possible the routine measurement of the distinct catalytic trajectories of individual enzymes. Unlike their bulk counterparts, these measurements directly reveal the fluctuations inherent to enzymatic dynamics, and statistical measures of these flu...

journal_title：Methods in enzymology

authors： Moffitt JR,Chemla YR,Bustamante C

更新日期：2010-01-01 00:00:00

abstract：:In the presence of specialized proteins or peptides, a biological membrane can spontaneously restructure itself to allow communication between the intracellular and the extracellular sides. Examples of these proteins include cell-penetrating peptides and antimicrobial peptides (AMPs), which interact with cell membrane...

journal_title：Methods in enzymology

authors： Mishra A,Tai KP,Schmidt NW,Ouellette AJ,Wong GC

更新日期：2011-01-01 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：:One of the greatest advances in molecular genetics has been the application of selectable transposons in molecular biology. After 30 years of use in microbial genetics studies, transposons remain indispensable tools for the generation of null alleles tagged with selectable markers, genetic mapping, manipulation of chr...

journal_title：Methods in enzymology

authors： Maloy SR

更新日期：2007-01-01 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：:Single-cell analysis of cellular contents by highly sensitive analytical instruments is known as chemical cytometry. A chemical cytometer typically samples one cell at a time, quantifies the cellular contents of interest, and then processes and reports that data. Automation adds the potential to perform this entire se...

journal_title：Methods in enzymology

authors： Abraham DH,Anttila MM,Gallion LA,Petersen BV,Proctor A,Allbritton NL

更新日期：2019-01-01 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：:Site-specific protein labeling can be used to monitor protein motions and interactions in real time using Förster resonance energy transfer (FRET). While there are many fluorophores available for protein labeling, few FRET pairs are suitable for monitoring intramolecular protein motions without being disruptive to pro...

journal_title：Methods in enzymology

authors： Jones CM,Venkatesh Y,Petersson EJ

更新日期：2020-01-01 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：:The coat protein complex II (COPII) coat is responsible for direct capture of membrane cargo proteins and for the physical deformation of the endoplasmic reticulum (ER) membrane that drives the transport vesicle formation. The use of an in vitro reconstitution system comprising purified components is desirable for stu...

journal_title：Methods in enzymology

authors： Sato K,Nakano A

更新日期：2005-01-01 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：:Ubiquitination is a prevalent protein modification catalyzed by E1, E2, and E3 enzymes that activate, conjugate, and ligate, respectively, the ubiquitin protein to substrate protein. In order to establish a mutualistic or parasitic relationship with their eukaryotic hosts, many microorganisms hijack different aspects ...

journal_title：Methods in enzymology

authors： Qiu J,Luo ZQ

更新日期：2019-01-01 00:00:00

abstract：:Numerous aspects of the immune system operate on the basis of complex regulatory networks that are amenable to mathematical and computational modeling. Several modeling frameworks have recently been applied to simulating the immune system, including systems of ordinary differential equations, delay differential equati...

journal_title：Methods in enzymology

authors： Kim PS,Levy D,Lee PP

更新日期：2009-01-01 00:00:00

abstract：:In this chapter, we describe a set of complementary techniques that we use to study the activation of rhodopsin, a G protein-coupled receptor (GPCR), and its functional interactions with G protein and arrestin. The protein reagents used for these studies come from native disc membranes or heterologous expression, and ...

journal_title：Methods in enzymology

authors： Sommer ME,Elgeti M,Hildebrand PW,Szczepek M,Hofmann KP,Scheerer P

更新日期：2015-01-01 00:00:00

abstract：:Regulators of G protein signaling (RGS proteins) are a diverse family of proteins that act to negatively regulate signaling by heterotrimeric G proteins; however, recent data have implied additional functions for RGS proteins. Previously, we employed the yeast two-hybrid system and identified the microtubule-destabili...

journal_title：Methods in enzymology

authors： Nixon AB,Casey PJ

更新日期：2004-01-01 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：:The functional properties of proteins are decided not only by their relatively rigid overall structures, but even more importantly, by their dynamic properties. In a protein, some regions of structure exhibit highly correlated or anti-correlated motions with others, some are highly dynamic but uncorrelated, while othe...

journal_title：Methods in enzymology

authors： Yu H,Dalby PA

更新日期：2020-01-01 00:00:00