Controlling expression of genes in the unicellular alga Chlamydomonas reinhardtii with a vitamin-repressible riboswitch.

abstract：:The reverse dot-blot method is a simple and rapid diagnostic procedure that allows screening of sample for a variety of mutations/polymorphisms in a single hybridization reaction. Several methods of immobilizing the oligonucleotide probes are discussed. The reverse dot-blot method has several unique properties that ar...

journal_title：Methods in enzymology

authors： Kawasaki E,Saiki R,Erlich H

更新日期：1993-01-01 00:00:00

abstract：:The diverse structures of polyketide natural products are reflected by the equally diverse polyketide biosynthetic enzymes, namely polyketide synthases (PKSs). Three major classes of PKSs are known-noniterative type I PKSs, iterative type II PKSs and acyl carrier protein-independent type III PKSs, each of which consis...

journal_title：Methods in enzymology

authors： Cheng YQ,Coughlin JM,Lim SK,Shen B

更新日期：2009-01-01 00:00:00

abstract：:The nematode Caenorhabditis elegans has served as a fruitful setting for cell death research for over three decades. A conserved pathway of four genes, egl-1/BH3-only, ced-9/Bcl-2, ced-4/Apaf-1, and ced-3/caspase, coordinates most developmental cell deaths in C. elegans. However, other cell death forms, programmed and...

journal_title：Methods in enzymology

authors： Kinet MJ,Shaham S

更新日期：2014-01-01 00:00:00

abstract：:Enveloped virus particles select their lipid-protein components and egress by budding from the host cell membranes. The matrix protein of many enveloped viruses has been proposed as a crucial element for viral budding; however, molecular mechanisms behind membrane remodeling by the matrix protein are yet to be unravel...

journal_title：Methods in enzymology

authors： Shnyrova AV,Zimmerberg J

更新日期：2009-01-01 00:00:00

abstract：:Gene therapy vectors based on murine retroviruses have now been in clinical trials for over 20 years. During that time, a variety of novel vector pseudotypes were developed in an effort to improve gene transfer. Lentiviral vectors are now in clinical trials and a similar evolution of vector technology is anticipated. ...

journal_title：Methods in enzymology

authors： Leath A,Cornetta K

更新日期：2012-01-01 00:00:00

abstract：:We describe a method for molecular confinement and single-fluorophore sensitive measurement in aqueous nanodroplets in oil. The sequestration of individual molecules in droplets has become a useful tool in genomics and molecular evolution. Similarly, the use of single fluorophores, or pairs of fluorophores, to study b...

journal_title：Methods in enzymology

authors： Goldner LS,Jofre AM,Tang J

更新日期：2010-01-01 00:00:00

abstract：:The qualitative detection, quantification, and structural characterization of analytes in biological systems are important requirements for objectives to be fulfilled in systems biology research. One analytical tool applied to a multitude of systems biology studies is mass spectrometry, particularly for the study of p...

journal_title：Methods in enzymology

authors： Dunn WB

更新日期：2011-01-01 00:00:00

abstract：:The JNKs (c-Jun N-terminal protein kinases) play important roles in a variety of physiological and pathological functions including induction of apoptosis. A major pathway by which JNKs are activated in response to apoptotic stimuli includes the GTP*Rac1-binding scaffold protein POSH (plenty of SH3s). POSH acts as a s...

journal_title：Methods in enzymology

authors： Xu Z,Greene LA

更新日期：2006-01-01 00:00:00

abstract：:Posttranslational modification of circadian clock proteins by phosphorylation is an essential regulatory process in the control of eukaryotic circadian clocks. In the Neurospora circadian clock, the key clock protein FREQUENCY (FRQ) is progressively phosphorylated. The phosphorylation of FRQ is regulated by both kinas...

journal_title：Methods in enzymology

authors： Liu Y

更新日期：2005-01-01 00:00:00

abstract：:Making error-free, custom DNA assemblies from potentially faulty building blocks is a fundamental challenge in synthetic biology. Here, we show how recursion can be used to address this challenge using a recursive procedure that constructs error-free DNA molecules and their libraries from error-prone synthetic oligonu...

journal_title：Methods in enzymology

authors： Yehezkel TB,Linshiz G,Kaplan S,Gronau I,Ravid S,Adar R,Shapiro E

更新日期：2011-01-01 00:00:00

abstract：:Concomitant with the rapid development in biomedical knowledge, including the methods of molecular biology and proteomics, and the manufacture of ever more precise optical instruments, powerful lasers, and sophisticated microcomputing hardware and software, laser microdissection systems have emerged which are now ente...

journal_title：Methods in enzymology

authors： Willenberg HS,Walters R,Bornstein SR

更新日期：2002-01-01 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：:Enzymatic processes have great potential for applications in industrial biocatalysis, biosensing, and biomedical engineering. However, poor stability and difficulty in the reuse of enzymes still create challenges for their use in catalysis and other applications. In recent years, enzyme-incorporated metal-organic fram...

journal_title：Methods in enzymology

authors： Hou M,Ge J

更新日期：2017-01-01 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

abstract：:Precise investigation and manipulation of gene function often require modulation in a controlled and dynamic manner. In this chapter, we describe the methods to apply HIT systems for drug inducible transcriptional activation or simultaneous activation and genome editing in human cells. Together with those for editing,...

journal_title：Methods in enzymology

authors： Zhao C,Wei S,Wang Y

更新日期：2019-01-01 00:00:00

abstract：:Reliable detection of keratins in tissues is important for investigating their physiological role and for using keratin expression as a biomarker in medical diagnostics. A particular challenge for the detection of keratins by immunofluorescence microscopy or immunohistochemistry relates to the fact that keratin interm...

journal_title：Methods in enzymology

authors： Stumptner C,Gogg-Kamerer M,Viertler C,Denk H,Zatloukal K

更新日期：2016-01-01 00:00:00

abstract：:Proteins change their charge state through protonation and redox reactions as well as through binding charged ligands. The free energy of these reactions is dominated by solvation and electrostatic energies and modulated by protein conformational relaxation in response to the ionization state changes. Although computa...

journal_title：Methods in enzymology

authors： Gunner MR,Baker NA

更新日期：2016-01-01 00:00:00

abstract：:5-FOA is an extremely useful reagent for the selection of Ura- cells amid a population of Ura+ cells. The selection is effective in transformation and recombination studies where loss of URA3+ is desired. A new plasmid shuffling procedure based on the 5-FOAR selection permits the recovery of conditional lethal mutatio...

journal_title：Methods in enzymology

authors： Boeke JD,Trueheart J,Natsoulis G,Fink GR

更新日期：1987-01-01 00:00:00

abstract：:Epitope tagging has provided a useful experimental strategy with widespread applicability. The ample variety of epitope tag systems that have been put to use to date provide a collection of attributes relevant to virtually any experimental system. As a consequence, epitope tagging will continue to be a valuable tool f...

journal_title：Methods in enzymology

authors： Fritze CE,Anderson TR

更新日期：2000-01-01 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：:Osmoregulation is the active control of the cellular water balance and encompasses homeostatic mechanisms crucial for life. The osmoregulatory system in the yeast Saccharomyces cerevisiae is particularly well understood. Key to yeast osmoregulation is the production and accumulation of the compatible solute glycerol, ...

journal_title：Methods in enzymology

authors： Hohmann S,Krantz M,Nordlander B

更新日期：2007-01-01 00:00:00

abstract：:Protein oxidation is implicated in atherogenesis and other inflammatory conditions. Measuring levels of chlorinated and nitrated proteins in biological matrices serves as a quantitative index of oxidative stress in vivo. One potential mechanism for oxidative stress involves myeloperoxidase, a heme protein expressed by...

journal_title：Methods in enzymology

authors： Shao B,Heinecke JW

更新日期：2008-01-01 00:00:00

abstract：:Transfer RNA is extensively modified by the actions of a variety of enzymes. The radical S-adenosyl-l-methionine enzyme TYW1 modifies tRNAPhe forming the characteristic tricyclic ring via the condensation of carbons 2 and 3 of pyruvate. This chapter details methods that are required for studies of TYW1. ...

journal_title：Methods in enzymology

authors： Young AP,Bandarian V

更新日期：2018-01-01 00:00:00

abstract：:Constitutively activating mutations of the TSHR are the major cause for nonautoimmune hyperthyroidism, which is based on ligand independent, permanent receptor activation. Several reports have highlighted the difficulties to determine whether a TSHR mutation is constitutively active or not especially for borderline ca...

journal_title：Methods in enzymology

authors： Mueller S,Jaeschke H,Paschke R

更新日期：2010-01-01 00:00:00

abstract：:Mass spectrometry (MS) has gradually replaced classical methods as a major tool in protein sequencing and characterization. However, the sample preparation repertoire has not changed very much; it has just been adjusted to the needs of the new analytical method. In this chapter frequently used in-solution enzymatic di...

journal_title：Methods in enzymology

authors： Medzihradszky KF

更新日期：2005-01-01 00:00:00

abstract：:This study designed, synthesized, and characterized a number of new heterobifunctional photocleavable cross-linking reagents that may be used to photomodulate the activity of proteins or to prepare caged fluorescent dyes. Biomolecules or fluorophores caged via a thiol group with the BNBASE reagent can be covalently li...

journal_title：Methods in enzymology

authors： Marriott G,Ottl J

更新日期：1998-01-01 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：:Unfolded protein response (UPR) is a major reaction to intrinsic stress of eukaryotic organisms and is also related to environmental stress reactions. Among yeasts, stress regulation has mainly been investigated in Saccharomyces cerevisiae, while other species with biotechnological or medical interest are less well un...

journal_title：Methods in enzymology

authors： Dragosits M,Mattanovich D,Gasser B

更新日期：2011-01-01 00:00:00

abstract：:Lysosomes are specialized organelles for protein recycling and as such are involved in the terminal steps of autophagy. However, it has become evident that lysosomes also play an important role in the progression of apoptosis. This latter function seems to be dependent on lysosomal proteases, which need to be released...

journal_title：Methods in enzymology

authors： Ivanova S,Repnik U,Bojic L,Petelin A,Turk V,Turk B

更新日期：2008-01-01 00:00:00

abstract：:Critical to the advancement of tumor immunotherapy is the reliable identification of responders and the quantification of the tumor-specific immune response elicited by treatments. In this regard, Enzyme-Linked Immunospot assay (ELISpot) is an ideal monitoring technique due to its high sensitivity, ease of execution a...

journal_title：Methods in enzymology

authors： Negri D,Sestili P,Borghi M,Ciccolella M,Bracci L

更新日期：2020-01-01 00:00:00