Quantitative determination of phagocytosis by bone marrow-derived dendritic cells via imaging flow cytometry.

abstract：:This chapter outlines the approaches and techniques that can be used to analyze the regulation of antibiotic production in streptomycetes. It describes how to isolate antibiotic nonproducing and overproducing mutants by UV, nitrosoguanidine (NTG), transposon, and insertion mutagenesis, and then how to use those mutant...

journal_title：Methods in enzymology

authors： Bibb M,Hesketh A

更新日期：2009-01-01 00:00:00

abstract：:Hematopoietic stem cells (HSCs) primarily reside in bone marrow, are defined by their ability to maintain blood homeostasis, and replenish themselves through self-renewal. Although HSC purification schemes vary from laboratory to laboratory, the resulting cell populations are similar, if not the same. This chapter wil...

journal_title：Methods in enzymology

authors： Lin KK,Goodell MA

更新日期：2006-01-01 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：:The Arc (anoxic redox control) two-component system (TCS) is a complex signal transduction system that plays an important role in regulating energy metabolism at the level of transcription in bacteria. This system comprises the ArcB protein, a hybrid membrane-associated sensor kinase, and the ArcA protein, a typical r...

journal_title：Methods in enzymology

authors： Alvarez AF,Georgellis D

更新日期：2010-01-01 00:00:00

abstract：:In human, rat, and mice, a UGT1 complex locus provides for developmental-, inducer-, and cell-specific synthesis of a family of chemical-detoxifying isozymes, UDP-glucuronosyltransferases, which prevent toxicities, mutagenesis, and/or carcinogenesis. Between 10 and 14 first exons with individual promoter elements are ...

journal_title：Methods in enzymology

authors： Owens IS,Basu NK,Banerjee R

更新日期：2005-01-01 00:00:00

abstract：:Delivery of drugs and molecules to eukaryote animal and plant cells can be enhanced when mediated by mesoporous silica nanoparticle (MSN) materials. This chapter describes, in detail, the synthesis of several different MSN materials used for the transport of various hydrophilic and hydrophobic drug molecules, neurotra...

journal_title：Methods in enzymology

authors： Fang IJ,Trewyn BG

更新日期：2012-01-01 00:00:00

abstract：:Expression of fusion proteins such as MBP fusions can be used as a way to improve the solubility of the expressed protein in E. coli (Fox and Waugh, 2003; Nallamsetty et al., 2005; Nallamsetty and Waugh, 2006) and as a way to introduce an affinity purification tag. The protocol that follows was designed by the authors...

journal_title：Methods in enzymology

authors： Duong-Ly KC,Gabelli SB

更新日期：2015-01-01 00:00:00

abstract：:Protein glycosylation is one of the most important posttranslational modifications. Numerous biological functions are related to protein glycosylation. However, analytical challenges remain in the glycoprotein analysis. To overcome the challenges associated with glycoprotein analysis, many analytical techniques were d...

journal_title：Methods in enzymology

authors： Zhu R,Zacharias L,Wooding KM,Peng W,Mechref Y

更新日期：2017-01-01 00:00:00

abstract：:Liposomes show great promise as intravenous drug delivery vehicles, but it is often difficult to combine stability in the circulation with rapid, targeted release at the site of interest. Targeting to specific tissues requires developing highly specific ligands with strong affinities to receptors overexpressed on dise...

journal_title：Methods in enzymology

authors： Wu G,Mikhailovsky A,Khant HA,Zasadzinski JA

更新日期：2009-01-01 00:00:00

abstract：:Retinoic acid (RA), the biologically active metabolite of vitamin A, regulates a vast spectrum of biological processes, such as cell differentiation, proliferation, apoptosis, and morphogenesis. microRNAs (miRNAs) play a crucial role in regulating gene expression by binding to messenger RNA (mRNA) which leads to mRNA ...

journal_title：Methods in enzymology

authors： Wang L,Rohatgi AP,Wan YY

更新日期：2020-01-01 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

authors： Mashahreh B,Reiss Y,Wiener R,Ravid T

更新日期：2019-01-01 00:00:00

abstract：:Integrin adhesion receptors mediate cell-cell and cell-substratum adhesion and provide a continuous link for the bidirectional transmission of mechanical force and biochemical signals across the plasma membrane. Integrin-dependent cellular activities such as adhesion, migration, proliferation, and survival rely upon t...

journal_title：Methods in enzymology

authors： Lad Y,Harburger DS,Calderwood DA

更新日期：2007-01-01 00:00:00

abstract：:Integrins are large modular cell-surface receptors that regulate almost every aspect of cellular function through bidirectional signals transmitted across the lipid bilayer. Regulation of integrin activity is accomplished by complex and still incompletely understood biochemical pathways that modify integrin ligand bin...

journal_title：Methods in enzymology

authors： Xiong JP,Goodman SL,Arnaout MA

更新日期：2007-01-01 00:00:00

abstract：:The unexpected discovery of graphene and especially the follow-up explosion of interest in its properties and applications marked the beginning of a new carbon era. Graphene-based nanostructured materials are highly useful because they show great promise in the field of biotechnology and biomedicine. Owing to their un...

journal_title：Methods in enzymology

authors： Khan M,Husain Q,Asmat S

更新日期：2018-01-01 00:00:00

abstract：:We present an in vitro method to measure how Rab4 and other regulatory proteins affect microtubule-based organelle motility. The protocols utilize small-volume, disposable "microchambers" designed for epifluorescence, confocal, or other microscope platforms and into which microtubules, organelles, and primary and fluo...

journal_title：Methods in enzymology

authors： Murray JW,Wolkoff AW

更新日期：2005-01-01 00:00:00

abstract：:Autophagy is a catabolic process that is crucial for cellular homeostasis and adaptive response to changing environments. Importantly, autophagy has been shown to be induced in many longevity-associated scenarios and to be required to maintain lifespan extension. Notably, autophagy is a highly conserved cellular proce...

journal_title：Methods in enzymology

authors： Kainz K,Tadic J,Zimmermann A,Pendl T,Carmona-Gutierrez D,Ruckenstuhl C,Eisenberg T,Madeo F

更新日期：2017-01-01 00:00:00

abstract：:A genetic interaction occurs when the combination of two mutations leads to an unexpected phenotype. Screens for synthetic genetic interactions have been used extensively to identify genes whose products are functionally related. In particular, synthetic lethal genetic interactions often identify genes that buffer one...

journal_title：Methods in enzymology

authors： Baryshnikova A,Costanzo M,Dixon S,Vizeacoumar FJ,Myers CL,Andrews B,Boone C

更新日期：2010-01-01 00:00:00

abstract：:A central goal of biology is to understand how transcription factors target and regulate specific genes and networks to control cell fate and function. An equally important goal of synthetic biology, chemical biology, and personalized medicine is to devise molecules that can regulate genes and networks in a programmab...

journal_title：Methods in enzymology

authors： Tietjen JR,Donato LJ,Bhimisaria D,Ansari AZ

更新日期：2011-01-01 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：:Patient-derived xenografts are a useful tool in cancer immunology, as they allow researchers to study human cancers in vivo when starting with a relatively small amount of human tumor tissue. These models make it possible to study tumor cell-intrinsic changes that occur in response to external stimuli including cytoki...

journal_title：Methods in enzymology

authors： Cardenas JJ,Robles-Oteiza C,Politi K

更新日期：2020-01-01 00:00:00

abstract：:Quantitative real-time polymerase chain reaction (qRT-PCR) is a flexible and scalable method for analyzing transcript abundance that can be used at a single gene or high-throughput (>100 genes) level. Information obtained from this technique can be used as an indicator of potential regulation of glycosylation at the t...

journal_title：Methods in enzymology

authors： Nairn AV,dela Rosa M,Moremen KW

更新日期：2010-01-01 00:00:00

abstract：:Mitochondrial RNAs in the myxomycete Physarum polycephalum differ from the templates from which they are transcribed in defined ways. Most transcripts contain nucleotides that are not present in their respective genes. These "extra" nucleotides are added during RNA synthesis by an unknown mechanism. Other differences ...

journal_title：Methods in enzymology

authors： Byrne EM,Visomirski-Robic L,Cheng YW,Rhee AC,Gott JM

更新日期：2007-01-01 00:00:00

abstract：:When isolating ribonucleoprotein (RNP) complexes by an affinity selection approach, tagging the RNA component can prove to be strategically important. This is especially true for purifying single types of snoRNPs, because in most cases the snoRNA is thought to be the only unique component. Here, we present a general s...

journal_title：Methods in enzymology

authors： Piekna-Przybylska D,Liu B,Fournier MJ

更新日期：2007-01-01 00:00:00

abstract：:This chapter reviews basic concepts of nonlinear fluorescence upconversion, a technique whose temporal resolution is essentially limited only by the pulse width of the ultrafast laser. Design aspects for upconversion spectrophotofluorometers are discussed, and a recently developed system is described. We discuss appli...

journal_title：Methods in enzymology

authors： Xu J,Knutson JR

更新日期：2008-01-01 00:00:00

abstract：:Hexameric helicases couple the energy of ATP hydrolysis to processive movement along nucleic acids and are critical components of cells and many viruses. Molecular motion derives from ATP hydrolysis at up to six distinct catalytic centers, which is coupled to the coordinated action of translocation loops in the center...

journal_title：Methods in enzymology

authors： Thomsen ND,Berger JM

更新日期：2012-01-01 00:00:00

abstract：:Actinomycete bacteria of the genus Streptomyces are major producers of bioactive compounds for the biotechnology industry. They are the source of most clinically used antibiotics, as well as of several widely used drugs against common diseases, including cancer . Genome sequencing has revealed that the potential of St...

journal_title：Methods in enzymology

authors： Medema MH,Breitling R,Takano E

更新日期：2011-01-01 00:00:00

abstract：:When yeast are faced with irreparable DNA damage, they will first arrest in G2/M, via the DNA damage checkpoint pathway, but will subsequently adapt to that arrest and resume division. Here, we summarize assays that we have used to examine checkpoint adaptation. Specifically, we discuss the merits of inducing DNA dama...

journal_title：Methods in enzymology

authors： Toczyski DP

更新日期：2006-01-01 00:00:00

abstract：:Endothelial cell adhesion and migration is fundamental to a number of physiologic processes, including vascular development and angiogenesis. It has been investigated in a variety of contexts, including tumorigenesis, wound healing, tissue engineering, and biomaterial design. The chemical and mechanical extracellular ...

journal_title：Methods in enzymology

authors： Reinhart-King CA

更新日期：2008-01-01 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：: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