Abstract:
:Riboswitches present a ubiquitous genetic regulatory mechanism for prokaryotes and have been found in HIV1, fungi, plants, and even H. sapiens. We present an overview of approaches to predict riboswitch aptamers and, more generally, RNA conformational switches.
journal_name
Methods Enzymoljournal_title
Methods in enzymologyauthors
Clote Pdoi
10.1016/bs.mie.2014.10.063subject
Has Abstractpub_date
2015-01-01 00:00:00pages
287-312eissn
0076-6879issn
1557-7988pii
S0076-6879(14)00064-0journal_volume
553pub_type
杂志文章,评审abstract::Dicer is a multidomain ribonuclease that processes double-stranded RNAs (dsRNAs) to 21-nt small interfering RNAs (siRNAs) during RNA interference and excises microRNAs (miRNAs) from precursor hairpins. PAZ and PIWI domain (PPD) proteins, also involved in RNAi and miRNA function, are the best-characterized proteins kno...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(04)92019-8
更新日期:2005-01-01 00:00:00
abstract::Ubiquitin (Ub)-mediated protein degradation is a key cellular defense mechanism that detects and eliminates defective proteins. A major intracellular site of protein quality control degradation is the endoplasmic reticulum (ER), hence the term ER-associated degradation, or endoplasmic reticulum-associated degradation ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2018.12.035
更新日期:2019-01-01 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
pub_type: 杂志文章,评审
doi:10.1016/S0076-6879(06)19002-3
更新日期:2006-01-01 00:00:00
abstract::The properties of a collection of transposon Tn5 derivatives that generate reporter gene fusions and internal protein tags are summarized. Procedures utilizing several of the transposons for generating genes activated by Cre-loxP recombination and for creating large sequence-defined mutant libraries are described in d...
journal_title:Methods in enzymology
pub_type: 杂志文章,评审
doi:10.1016/S0076-6879(06)21012-7
更新日期:2007-01-01 00:00:00
abstract::Circadian clocks control daily rhythms in physiology and behavior across all phyla. These rhythms are intrinsic to individual cells that must synchronize to their environment and to each other to anticipate daily events. Recent advances in recording from large numbers of cells for many circadian cycles have enabled re...
journal_title:Methods in enzymology
pub_type: 杂志文章,评审
doi:10.1016/bs.mie.2014.10.042
更新日期:2015-01-01 00:00:00
abstract::Coat protein complex II (COPII) vesicle-mediated protein export from the endoplasmic reticulum (ER) can be controlled by linear, independent motifs embedded within the cargo. ER export motifs directly interact with selective components of COPII vesicles and enhance cargo recruitment onto COPII vesicles. Moreover, ER e...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/B978-0-12-391862-8.00010-7
更新日期:2013-01-01 00:00:00
abstract::Glycosylphosphatidylinositol-anchored proteins can be specifically identified by several methods. PI-PLC digestion analyses, the most widely used technique, can be performed more reliably when conducted with purified protein and phase partitioning to exclude steric effects and when combined with alkaline hydrolysis to...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/0076-6879(95)50099-5
更新日期:1995-01-01 00:00:00
abstract::Site-directed mutagenesis is a PCR-based method to mutate specified nucleotides of a sequence within a plasmid vector. This technique allows one to study the relative importance of a particular amino acid for protein structure and function. Typical mutations are designed to disrupt or map protein-protein interactions,...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/B978-0-12-418687-3.00019-7
更新日期:2013-01-01 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
pub_type: 杂志文章
doi:10.1016/B978-0-12-397924-7.00013-3
更新日期:2014-01-01 00:00:00
abstract::In recent years, sphingolipid metabolites ceramide, sphingosine, and sphingosine-1-phosphate have emerged as important second messengers in addition to their role as precursors of biomembrane components. The investigation of these sphingolipid metabolites requires the development of new, more sensitive methods for ass...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(07)34012-3
更新日期:2007-01-01 00:00:00
abstract::The enzymes involved in mitochondrial oxidative phosphorylation (OXPHOS) are coassembled into higher ordered supercomplexes within the mitochondrial inner membrane. The cytochrome bc(1)-cytochrome c oxidase (COX) supercomplex is formed by the coassociation of the two electron transport chain complexes, the cytochrome ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(08)04411-X
更新日期:2009-01-01 00:00:00
abstract::It is widely acknowledged that mitochondria are highly active structures that rapidly respond to cellular and environmental perturbations by changing their shape, number, and distribution. Mitochondrial remodeling is a key component of diverse biological processes, ranging from cell cycle progression to autophagy. In ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2016.09.080
更新日期:2017-01-01 00:00:00
abstract::The gasdermin (GSDM) family consists of gasdermin A (GSDMA), B (GSDMB), C (GSDMC), D (GSDMD), E or DNFA5 (GSDME), and DFNB59 in human. Expressed in the skin, gastrointestinal tract, and various immune cells, GSDMs mediate homeostasis and inflammation upon activation by caspases and unknown proteases. In particular, GS...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2019.04.024
更新日期:2019-01-01 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
pub_type: 杂志文章
doi:10.1016/S0076-6879(10)82016-6
更新日期:2010-01-01 00:00:00
abstract::The formation of higher-order assemblies of multiple proteins or enzymes is a general mechanism to achieve more sophisticated biological function in biological systems. For example, cellulosomes are large complexes consisting of multiple cellulolytic enzymes that rely on the concerted actions of different enzymes buil...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2016.12.003
更新日期:2017-01-01 00:00:00
abstract::Approximately one-third of all newly translated polypeptides interact with the endoplasmic reticulum (ER), an event that is essential to target these nascent proteins to distinct compartments within the cell or to the extracellular milieu. Thus, the ER houses molecular chaperones that augment the folding of this diver...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(10)70027-6
更新日期:2010-01-01 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
pub_type: 杂志文章
doi:10.1016/S0076-6879(09)65002-3
更新日期:2009-01-01 00:00:00
abstract::Differential scanning calorimetry (DSC) detects protein thermal unfolding by directly measuring the heat absorbed. Simple DSC experiments that require relatively small amounts of pure material can provide a wealth of information related to structure, especially with respect to domain architecture, without the need for...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2015.08.014
更新日期:2016-01-01 00:00:00
abstract::With the rapid development of nanotechnology, inorganic magnetic nanoparticles, especially iron oxide nanoparticles (IOs), have emerged as great vehicles for biomedical diagnostic and therapeutic applications. In order to rationally design IO-based gene delivery nanovectors, surface modification is essential and deter...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/B978-0-12-391858-1.00009-5
更新日期:2012-01-01 00:00:00
abstract::High-content screening (HCS), a combination of fluorescence microscopic imaging and automated image analysis, has become a frequently applied tool to study test compound effects in cellular disease-modeling systems. This chapter describes the measurement of G protein-coupled receptor (GPCR) internalization in the HCS ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(06)14008-2
更新日期:2006-01-01 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
pub_type: 杂志文章,评审
doi:10.1016/S0076-6879(07)00813-0
更新日期:2008-01-01 00:00:00
abstract::This chapter provides the methodologies employed to study the polymorphism of human apoE. These and other related studies have advanced our understanding of the structure and function of this protein as follows: The complex array of human apoE observed by two-dimensional gel electrophoresis results from genetic variat...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/0076-6879(86)28109-4
更新日期:1986-01-01 00:00:00
abstract::Recurrent aliphatic hydrophobic amino acids which occur in the sequence of a protein or a peptide at positions which form an axial, hydrophobic strip when the sequence is coiled as an alpha helix might stabilize coiling against hydrophobic surfaces. That effect can lead to helix formation against hydrophobic cores of ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/0076-6879(91)02013-y
更新日期:1991-01-01 00:00:00
abstract::Hybrid proteins or chimeras are generated by recombination of protein fragments. In the course of evolution, this mechanism has led to major diversification of protein folds and their functionalities. Similarly, protein engineers have taken advantage of this attractive strategy to build new proteins. Methods that use ...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/B978-0-12-394292-0.00018-7
更新日期:2013-01-01 00:00:00
abstract::Tumor cells acquire distinct genetic characteristics as a means to survive and proliferate indefinitely. Changes in the genetic code can also translate in changes at the protein level, therefore creating a distinguishable signature unique for tumor cells, and absent in normal tissues. The presence of discernable moiet...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2019.10.003
更新日期:2020-01-01 00:00:00
abstract::Fertilization by intracytoplasmic sperm injection (ICSI) is a powerful technique that can be used to understand better the biology of fertilization, in addition to a form of assisted reproduction both in humans and in endangered species. Mouse is often the model organism of choice to study mammalian fertilization. The...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/S0076-6879(10)76014-6
更新日期:2010-01-01 00:00:00
abstract::The group IVA phospholipase A2, commonly called cytosolic phospholipase A2α (cPLA2α), is a widely expressed enzyme that hydrolyzes membrane phospholipid to produce arachidonic acid and lysophospholipids, which are precursors for a number of bioactive lipid mediators. Arachidonic acid is metabolized through the cycloox...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/bs.mie.2016.09.006
更新日期:2017-01-01 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
pub_type: 杂志文章,评审
doi:10.1016/B978-0-12-386489-5.00003-8
更新日期:2011-01-01 00:00:00
abstract::Methane production and consumption in anaerobic marine sediments is catalyzed by a series of reversible tetrahydromethanopterin (H(4)MPT)-linked C1 transfer reactions. Although many of these reactions are conserved between one-carbon compound utilizing microorganisms, two remain diagnostic for archaeal methane metabol...
journal_title:Methods in enzymology
pub_type: 杂志文章
doi:10.1016/B978-0-12-385112-3.00004-4
更新日期:2011-01-01 00:00:00
abstract::Nitration and oxidation of tyrosine, tryptophan, and methionine residues in proteins are potential markers of their interaction with peroxynitrite. This chapter describes the procedure for the detection of these nitro-oxidative modifications by tandem mass spectrometry. The peptide YGDLANWMIPGK, shown to contain a nit...
journal_title:Methods in enzymology
pub_type: 杂志文章,评审
doi:10.1016/S0076-6879(08)01215-9
更新日期:2008-01-01 00:00:00