• The Wampole Laboratories (Wampole) H. pylori IgG Enzyme-Linked Immunosorbent Assays (ELISA) is intended for the detection and qualitative determination of IgG antibodies to Helicobacter pylori in human serum. (cdc.gov)
  • In this assay the Albumin present in samples reacts with the anti-Albumin antibodies which have been adsorbed to the surface of polystyrene microtitre wells. (eaglebio.com)
  • These enzyme-labeled antibodies form complexes with the previously bound Alb. (eaglebio.com)
  • Eagle Biosciences has quickly become a leading provider of ELISA assay kits, HPLC assay kits, Molecular Biology assays, antibodies, and proteins. (eaglebio.com)
  • 8-Nitroguanosine antibodies and assay kits are available from Dojindo. (dojindo.com)
  • Conjugated haptenicpeptides synthesized from benzene or naphthalene (adduction to form S-phenylcysteine) substituted cysteines complexed to keyhole limpet hemocyanin (KLH) were synthesized and the antibodies produced using New Zealand white rabbits. (cdc.gov)
  • To characterize the enzymatic activity of SARS-CoV-2 M pro and to carry out high-throughput screening of inhibitors, we developed a fluorescence resonance energy transfer assay. (nature.com)
  • Both enantiomers of the esterified form of the compound, as well as its corresponding carboxylic acids, were found active in fluorescence polarization (FP) assay, nuclear magnetic resonance (NMR) and microscale thermophoresis (MST) assay, with K i and K D values around 1 μm. (rcsb.org)
  • FP Fluor™ superior fluorescent labelling dyes, optimised for developing fluorescence polarisation-based assays. (stratech.co.uk)
  • The group also develops single-molecule fluorescence methods, instruments, assays and DNA-based biosensors. (ox.ac.uk)
  • Single enzyme molecule assay utilizing ultrasensivitive capillary electrophoresis laser-induced fluorescence instrumentation have demonstrated that individual enzyme molecules are not identical. (uwinnipeg.ca)
  • Through a combination of structure-based virtual and high-throughput screening, we assayed more than 10,000 compounds-including approved drugs, drug candidates in clinical trials and other pharmacologically active compounds-as inhibitors of M pro . (nature.com)
  • Can be readily automated as a high-throughput assay for thousands of samples per day. (biotrend.com)
  • Simple, direct and high-throughput assays for total antioxidant capacity (TAC) find wide applications in research, food industry and drug discovery. (gentaur.fr)
  • Screen Quest™ assay kits, a set of HTS-ready tools for high throughput screening of biochemical and cellular targets such as protein kinases, proteases, HDAC, cell apoptosis and cytoxicity, GPCR, ion channels, ADME/metabolism and transporters. (stratech.co.uk)
  • Enzyme linked immunosorbent assays (ELISA) rely on the ability of biological materials, (i.e. antigens) to adsorb to plastic surfaces such as polystyrene (solid phase). (cdc.gov)
  • The Monkey Albumin ELISA Assay is a highly sensitive two-site enzyme linked immunoassay (ELISA) for measuring Albumin in biological fluid of Monkey. (eaglebio.com)
  • This ELISA kit can be used to measure albumin in serum, tissue extracts and other biological fluids. (eaglebio.com)
  • This method can be used for isolation of keratin protein for identification and quantification of adducts by an enzyme-linked immunoabsorbent assay (ELISA). (cdc.gov)
  • BioAssay Systems urea assay kit is designed to measure urea directly in biological samples without any pretreatment. (biotrend.com)
  • BioAssay Systems' DPEC-100 kit provides a rapid and convenient assay for pectinase enzyme activity, in which pectin the substrate forms a turbid complex with the detection reagent. (bioassaysys.com)
  • If you or your labs do not have the equipment or scientists necessary to run this assay, BioAssay Systems can perform the service for you. (bioassaysys.com)
  • Following another washing step, the enzyme bound to the immunosorbent is assayed by the addition of a chromogenic substrate, 3,3',5,5'-tetramethylbenzidine (TMB). (eaglebio.com)
  • This new paradigm would be anchored by in vivo monitoring of complex sets of molecular biomarkers rather than in vitro screening of single targets (the term in vitro is used throughout this article to mean a biochemical reaction carried out in a laboratory vessel using isolated reagents, as opposed to another common usage of in vitro that refers to cells grown in cultured conditions). (ddw-online.com)
  • The kit contains sufficient materials for 20 assays, depending on assay setup, and includes reagents for positive and negative controls. (cytoskeleton.com)
  • The programmable system is capable of manipulating tiny droplets of biological samples/reagents with precise volume control. (mit.edu)
  • The strategy followed at the Center is to generate models of the human interactome to answer such questions as how complex cellular systems relate to biology and how perturbations of cellular networks lead to cancer. (dana-farber.org)
  • During cellular nitrosative stress, the production of intracellular GSNO might channel signaling responses to form protein-mixed disulfide that can regulate intracellular function. (lookformedical.com)
  • The purpose of this Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative is to encourage applications that will develop and validate novel tools to facilitate the detailed analysis of complex circuits and provide insights into cellular interactions that underlie brain function. (nih.gov)
  • Cell Meter™ cellular functional assay kits, a complete set of tools for functional analysis of cellular events. (stratech.co.uk)
  • Indeed, platelet releasate has previously been shown to induce endothelial cell permeability, endothelial cell chemotaxis, and corneal epithelial cell proliferation in cellular assays [ 7 - 9 ]. (hindawi.com)
  • Wang began working in the pharmaceutical industry in 2015, when he joined Janssen to develop biochemical and biophysical assays, which are fundamental tools in early-stage drug discovery. (acs.org)
  • Herein, we used biochemical and structural approaches to validate the Ag85 complex as a pharmacological target of the CyC analogs. (inrae.fr)
  • Biomarkers were examined at different levels of biological organization: biochemical markers of defense and damage, biomarkers of genotoxicity (comet assay), and behavioral biomarkers (feeding and burrowing). (inrae.fr)
  • When antigens bound to the solid phase are brought into contact with a participant's serum, antigen-specific antibody, if present, will bind to the antigen on the solid phase forming antigen-antibody complexes. (cdc.gov)
  • Liquid samples (e.g. nonhemolyzed serum, plasma) can be assayed directly. (gentaur.fr)
  • A variety of sero- complexes, serum amyloid, rheumatoid logical tests for the detection of anti-leish- factors and autoantibodies. (who.int)
  • With the machine we want to bring down the cost of running assays from $10,000 to $10 to bring healthcare to billions of people. (mit.edu)
  • Work at the Center maps the human interactome network with systematic protein-interaction assays, aiming to deepen understanding of complex functional interactions and biological processes relevant to cancer. (dana-farber.org)
  • In this work, FMDV 3A homodimerization was evidenced by an in situ protein fluorescent ligation assay. (asm.org)
  • Replacements L38E and L41E, involving charge acquisition at residues predicted to contribute to the hydrophobic interface, reduced the dimerization signal in the protein ligation assay and prevented the detection of dimer/multimer species in both transiently expressed 3A proteins and in synthetic peptides reproducing the N terminus of 3A. (asm.org)
  • When expressed as a recombinant protein in transfected cells, PV 3A cofractionates with endoplasmic reticulum markers ( 66 ), and its single transient expression can disrupt the secretory apparatus ( 23 ) and decrease major histocompatibility complex (MHC) class I expression ( 22 ). (asm.org)
  • The GSH-mixed protein disulfide formed led to a permanent enzyme inhibition, but upon dithiothreitol addition a functional active GAPDH was recovered. (lookformedical.com)
  • Assays can be directly performed on raw biological samples i.e., in the presence of lipids and protein. (biotrend.com)
  • The fact that many Rho family effector proteins will specifically recognize the GTP bound form of the protein has been exploited experimentally to develop a powerful affinity purification assay that monitors RhoA protein activation. (cytoskeleton.com)
  • The assay uses the Rho binding domain (RBD) of the Rho effector protein, Rhotekin. (cytoskeleton.com)
  • The Rhotekin-RBD protein supplied in this kit contains Rhotekin residues 7-89 and is in the form of a GST fusion protein, which allows one to "pull-down" the Rhotekin-RBD/Rho-GTP complex with brightly colored glutathione affinity beads. (cytoskeleton.com)
  • The RhoA activation assay was tested by loading the RhoA protein in cell lysates with either GTPγS or GDP. (cytoskeleton.com)
  • International Journal of Biological Macromolecules 108 (2018) 1322-1330 1323 protein Osmolyte complexes [7]. (icti.cz)
  • Complex biological samples have also been successfully separated in multiple dimensions at the protein level. (hindawi.com)
  • While modern proteomics experiments permit the analysis of hundreds to thousands of proteins in complex samples, the most powerful use of this data would combine information on protein activity with the identities of the active proteins. (hindawi.com)
  • To this end, many assay methods have been developed for the detection of ROSrelated or ROS-derived substances such as superoxide anion, superoxide dismutase, glutathione, glutathione reductase, glutathione peroxidase, DNA lesions, 8-oxoguanine, 8-nitroguanosine, and protein carbonyl. (dojindo.com)
  • Although a reliable and reproducible tape-stripping procedure was developed for tripropylene glycol diacrylate (TPGDA) exposed human skin, synthesis of a TPGDA-protein haptenic complex failed to produce epitope specific antisera for quantification. (cdc.gov)
  • Molecular profiling using genomic approaches is becoming an important complement to this process and may eventually become a new paradigm for drug discovery that is based on complex biomarker sets, or molecular profiles, that are monitored in vivo. (ddw-online.com)
  • International Journal of Biological Macromolecules is an established international journal of research into chemical and biological aspects of all natural macromolecules.It presents the latest findings of studies on the molecular structure and properties of proteins, macromolecular carbohydrates, glycoproteins, proteoglycans, lignins, biological poly-acids, and nucleic acids. (icti.cz)
  • It publishes articles on the molecular structure of proteins, macromolecular carbohydrates, lignins, biological poly-acids, and nucleic acids. (icti.cz)
  • Pursuing that fascination with form and function at the molecular scale has led Wang to study how drug candidates interact with enzymes. (acs.org)
  • BioChemistry is closely related to molecular biology, the study of the molecular mechanisms of biological phenomena. (uwinnipeg.ca)
  • The dilutions are then assayed for viral infectivity by an assay method specific for the test virus. (element.com)
  • Essential for infectivity is a transmembrane adhesion complex called Nap comprising proteins P110 and P140. (nature.com)
  • Due to its high infectivity to cause tularemia, relative ease of dissemination and prior stock as a biological weapon, F. tularensis subsp. (openmicrobiologyjournal.com)
  • Biological weighting functions for the response of microbial community to the exposure to UV radiation and its subsequent recovery are determined. (europa.eu)
  • Hydrogen peroxide (H2O2) is formed by interaction of metabolism and oxygen. (plymouth.ac.uk)
  • The second product, MetaDrug 4.6TM is designed for prediction of human metabolism, toxicity and biological effects for novel small molecules compounds. (cff.org)
  • Competitive labeling/enrichment assays combined with MS have identified several serine or cysteine enzymes in lipid and cell wall metabolism as putative targets of these CyC compounds. (inrae.fr)
  • The improved Jung method utilizes a chromogenic reagent that forms a colored complex specifically with urea. (biotrend.com)
  • Is it normal that plasma samples form precipitates after the addition of working reagent? (biotrend.com)
  • Some plasma samples will form precipitates after the addition of the working reagent. (biotrend.com)
  • The resulting Cu+ specifically forms a colored complex with a dye reagent. (gentaur.fr)
  • Prepare enough Working Reagent for Sample and Standard wells by mixing, for each assay well, 100 µL Reagent A and 8 µL Reagent B. Add 100 µL Working Reagent to all assay wells. (gentaur.fr)
  • Drug discovery efforts that focus on in vitro targetbased screening benefit from the advantage of having a relatively simple binary assay with which to define success or failure of an individual drug candidate. (ddw-online.com)
  • I am looking for an assay to measure in vitro urea conversion from ammonium chloride within culturing media by hepatocytes, and am wondering if this assay should be applicable for this goal. (biotrend.com)
  • Finally, the in vitro model we have described should serve as a useful system to investigate the complex interactions that appear to operate in vivo within the biofilm-antifungal interphase. (who.int)
  • Overall, our study provides compelling evidence that CyC analogs can inhibit the activity of the Ag85 complex in vitro and in mycobacteria, opening the door to a new strategy for inhibiting Ag85. (inrae.fr)
  • BioChemistry, sometimes called biological chemistry, is the study of chemical processes within and relating to living organisms. (uwinnipeg.ca)
  • BioChemistry focuses on understanding the chemical basis which allows biological molecules to give rise to the processes that occur within living cells and between cells, which in turn relates greatly to the study and understanding of tissues and organs, as well as organism structure and function. (uwinnipeg.ca)
  • Much of BioChemistry deals with the structures, functions, and interactions of biological macromolecules, such as proteins, nucleic acids, carbohydrates, and lipids, which provide the structure of cells and perform many of the functions associated with life. (uwinnipeg.ca)
  • The Km is a measure of the strength of the enzyme-substrate complex and determines the binding efficiency of the substrate to the enzyme. (gla.ac.uk)
  • Supporting these results, an X-ray structure of Ag85C in complex with CyC8beta disclosed that this inhibitor occupies Ag85C's substrate-binding pocket. (inrae.fr)
  • The assay used in the testing was Stoner's spectrophotomeric assay which involves the measurement of hydrogen peroxide produced as a byproduct of the enzymic reaction. (gla.ac.uk)
  • Here, we investigated the interaction of CyaA and its enzymatically inactive but fully pore-forming toxoid CyaA-AC- with primary human airway epithelial cells (hAEC) derived from different anatomical sites (nose and tracheo-bronchial region) in two-dimensional culture conditions. (uni-wuerzburg.de)
  • We address the complex interaction between metals, dissolved organic matter (DOM), solar radiation and its influence on a diverse range of European aquatic systems. (europa.eu)
  • Micro- and mesocosm experiments at selected sites will be performed to investigate the complex interaction between the DOM-metal complex and the microplankton component of the food web in the presence of UV radiation. (europa.eu)
  • All the data acquired are directly entered in an existing model, which will be expanded significantly to allow predictions on the future development of the physico-chemical interactions in the DOM-metal complex model and its interaction with the planktonic component of the food web in European waters. (europa.eu)
  • The expected outcomes are scientific publications and a model with the goal to allow predictions on the future development of the interaction of the DOM-metal complex in a variety of European aquatic systems under increased UV radiation scenarios. (europa.eu)
  • in poliovirus (PV), the interaction between the RNA replication complex and intracellular membranes appears to be accomplished by proteins 3A and 2C, which have membrane-binding properties ( 11 , 60 ). (asm.org)
  • We study the interaction between proteins in biological fluids as well as single proteins to nanomaterials of different kinds. (lu.se)
  • Work in statistical biophysics, led by Ard Louis , applies theoretical and computational tools from statistical mechanics to study the emergence of complex behaviour from the interaction of many individual objects. (ox.ac.uk)
  • Because the biotin label is stable and small, it rarely interferes with the function of labeled molecules enabling the Avidin-biotin interaction to be used for the development of robust and highly sensitive assays. (genomicglossaries.com)
  • This complex problem will be addressed by determining the distribution and chemical composition of the DOM pool and selected metal species and their speciation in the different systems and by performing incubation experiments in the field and in the lab. (europa.eu)
  • During recent years, the biotic ligand model (BLM) has been proposed as a tool to evaluate quantitatively the manner in which water chemistry affects the speciation and biological availability of metals in aquatic systems. (researchgate.net)
  • In situ and lab experiments will be performed to determine the alterations in the DOM-metal complex upon exposure to UV radiation. (europa.eu)
  • In bio-assay experiments, the UV-induced changes in the bioavailability of selected metal species will be investigated. (europa.eu)
  • Those datasets often encode biologically meaningful signals along with background noise that is recorded along with the biological data during experiments. (biorxiv.org)
  • MetaMiner Cystic Fibrosis includes off-the-shelf GeneGo products -- MetaCore, MetaDrug and MapEditor -- as well as cystic fibrosis experiments content annotated by GeneGo in the form of disease maps, networks and a database of biomarkers and active compounds. (cff.org)
  • Our desktop machine will reduce lab equipment cost, eliminate human errors, and allow for the scaling of complex biological experiments from lab to production with ease. (mit.edu)
  • Our digital device is entirely electronic and compact, a system that inexpensively scales to address complex experiments with small volume liquids. (mit.edu)
  • For quantitative determination of pectinase activity determination in biological samples. (bioassaysys.com)
  • Assays associated with these 3D models tend to quantify specific phenotypes of the cell aggregate which often are best analysed by quantitative automated microscopy. (ddw-online.com)
  • Together with Gen5 Image Prime image analysis software, the platform provides a comprehensive tool for quantitative assays particular to 3D cell culture methods. (ddw-online.com)
  • This is followed by the addition of goat anti-human IgG conjugated with horseradish peroxidase, which then binds to the antibody-antigen complexes. (cdc.gov)
  • These targets included members of the antigen 85 (Ag85) complex (i.e. (inrae.fr)
  • Al- direct demonstration or cultivation of the though a number of papers have reported causative organism, remain the definitive the existence of circulating antigens and laboratory diagnostic method for VL, sero- immune complexes in VL [ 16-19 ], none of diagnostic methods are needed to over- them has led to a useful antigen detection come the diagnostic difficulties assay for VL. (who.int)
  • We have also proposed a change to the overall testing strategy to a tiered approach that considers animal welfare and alternatives to using vertebrate animals in vivo, including in silico modelling, read across from earthworm bioaccumulation tests, an in chemico digestibility assay to assess bioavailable fractions and ex-vivo measurements on gut sacs of fish. (plymouth.ac.uk)
  • Epimastigotes are an extracellular and noninfective form of the parasite found in the midgut of insect vectors, where they multiply by binary fission. (medscape.com)
  • However, because almost all disease processes are complex and multi-factorial, drug discovery efforts that are anchored in defining the effect of compounds on isolated targets outside their natural microenvironment have obvious drawbacks. (ddw-online.com)
  • These tests screen libraries of compounds to find any that affect the activity of biological targets, such as enzymes, that may be involved in a disease. (acs.org)
  • A second interest is the development of ultrasensitive methods for the analysis of biological molecules, particularly enzymes and proteins. (uwinnipeg.ca)
  • One of these compounds (ebselen) also exhibited promising antiviral activity in cell-based assays. (nature.com)
  • Scanning electron microscopy revealed that C. albicans formed a contiguous biofilm with tightly packed blastospores and occasional hyphae compared with C. parapsilosis and C. krusei, which developed confluent biofilms displaying structural heterogeneity and a lesser cell density, after 48 h of incubation on nutrient agar. (who.int)
  • Assays A-549 at each tzabcanin concentration for all cell lines were per-formed in triplicate, and each assay was repeated 3-6 times. (icti.cz)
  • Measured in a cell proliferation assay using PHA-stimulated human T lymphoblasts. (watson-bio.com)
  • The epimastigote form of Trypanosoma cruzi is the multiplying stage of the parasite that grows in the gut of the insect vector and also in cell-free culture medium as shown here. (medscape.com)
  • Unlike the other urea assays which measure ammonium after enzymatic conversion of urea to ammonium, this assay measures urea directly. (biotrend.com)
  • I wonder if your urea assay kit could measure urea concentrations in dairy cow urine? (biotrend.com)
  • Yes, you can measure urea in cow urine with our urea assay. (biotrend.com)
  • We would suggest that you dilute the urine 10-fold in water prior to the assay. (biotrend.com)
  • Results: Profile image of control samples revealed the disorganization of enamel surface at the junction of fissures forming a heterogeneous tissue and agglomeration of enamel with deep pit and fissure. (bvsalud.org)
  • Low interference in biological samples. (biotrend.com)
  • Simple, direct, and automation-ready procedures for measuring urea concentration or blood urea nitrogen BUN in biological samples are becoming popular in Research and Drug Discovery. (biotrend.com)
  • Assay immediately or aliquot and store samples at -20°C. Avoid repeated freeze thaw cycles. (eaglebio.com)
  • We conclude that this analytical platform is effective for the characterization of complex bioactive samples. (hindawi.com)
  • The original computational MetaDiscovery TM platform allows an integration and expert analysis of different kinds of experimental data (mRNA expression, proteomics, metabolomics, microRNA assays and other phenotypic data) and relevant bioactive chemistry (metabolites, drugs, other xenobiotics) within the framework of curated biological pathways and networks. (cff.org)
  • Sonia Contera leads a biomechanics and scanning probe group investigating how mechanical properties of cells and tissues are coupled to chemistry and electricity to create biological function. (ox.ac.uk)
  • International Journal of Biological Macromolecules 85 (2016) 150-156 Fig. International Journal of Pharmacy and Biological Sciences (IJPBS) (Int. The level of Superoxide dismutase in liver (A) and kidney (B) tissues from different The journal publishes papers on marine and coastal biology, chemistry, geology and physics, with a particular emphasis on multidisciplinary work. (icti.cz)
  • I want to get the latest chemistry news from C&EN in my inbox every week. (acs.org)
  • Trace metals originating from anthropogenic activities are largely transported via rivers into the coastal environment and undergo complex physico-chemical interactions with DOM. (europa.eu)
  • Extracting biological signals from non-linear, dynamic and stochastic experimental data can be challenging, especially when the signal is non-stationary. (biorxiv.org)
  • Proteomic approaches have proven powerful at identifying large numbers of proteins, but there are fewer reports of functional characterization of proteins in biological tissues. (hindawi.com)
  • However, despite growing biological and clinical significance, little is known about the structural arrangement of this receptor or any of its family members. (uci.edu)
  • The optical density of the calibrator matches the optical density of wells assayed with 100 U/L pectinase under the standard assay conditions. (bioassaysys.com)
  • Efficacy of a Disinfectant Applied to a Room via a Fogging, Misting or Vaporizing Device for Disinfection (bactericidal/fungicidal/tuberculocidal) - The purpose of this assay is to evaluate the efficacy of a room disinfection system applied by a fogging, misting or vaporizing device for disinfection on hard, non-porous surfaces. (element.com)
  • The WHO Expert Committee on Biological Standardization reviews developments in the field of biological substances, which include vaccines, blood products and biological therapeutics, and recommends procedures to assure their quality, safety and efficacy, including the establishment of international reference materials. (who.int)
  • In particular, the biological assay of potency recommended in 1991 had been shown not to correlate with the efficacy of the vaccine in infants, nor to provide a sensitive indicator of vaccine quality. (who.int)
  • It also uncouples oxidative phosphorylation and forms complexes with biological materials, and is used in biological assays. (lookformedical.com)
  • Measurement of these modifications is important for understanding the mechanisms of oxidative DNA damage and its biological repercussions. (dojindo.com)
  • Ammonium does not interfere with the assay. (biotrend.com)
  • Since N-ethylpolyamines can interfere with polyamine metabolisism and may have useful biological activity, selected compounds were tested by other workers for biological activity against cancer and fungi. (gla.ac.uk)
  • An alternative synthesis, avoiding the need for extraction and purification of triol from the aluminium complex is proposed. (gla.ac.uk)
  • 2000. TLVs and BEIs: Threshold limit values for chemical substances and physical agents and biological exposure indices. (cdc.gov)
  • The use of international reference materials for designating the activity of biological substances used in prophylaxis or therapy, or for ensuring the reliability of diagnostic procedures, allows comparability of data globally. (who.int)
  • The increasing complexity and sophistication of biological/biotechnological substances used in human medicine, and the rapid growth in their volume, present a considerable challenge for regulatory authorities, especially in the developing world. (who.int)
  • WHO has played a key role for over 50 years in establishing international reference materials and in developing recommendations on the production and control of biological substances. (who.int)
  • Macromolecules such as proteins, RNA, and DNA do not act alone, but interact to form complex networks, the "interactome" network. (dana-farber.org)
  • Full journal title: International Journal of Biological Macromolecules: Abbreviation: Int. J. Self-Propag. (icti.cz)
  • Abbreviation rules This publication is a Dutch-run, monthly publication.Focus on the structure, function and so on of biological macromolecules.The biological effects of biological materials are also very much liked.The impact factors of the journals in recent years have been increasing.There are two editors, A. Dong and J.F. Print ISSN: 2476-4108. (icti.cz)
  • Here, we demonstrate the biological activity and stereoselectivity of the most active compound from this series. (rcsb.org)
  • The structural and functional integrity of this overhang is based on its association with a constellation of specific proteins, some of them belonging to the shelterin complex [ 10 ]. (hindawi.com)
  • This allows for straightforward construction of complex polyaryl systems, an attractive method for library synthesis of drug targets containing functionalized pyridine moieties. (wikipedia.org)
  • In biological systems, the electrons are often associated with hydrogen atoms. (studylib.net)
  • It has been established that feeding certain modified precursors of a natural precursor to biological systems may result in new or modified alkaloids being produced. (gla.ac.uk)
  • The ROS and reactive nitrogen compounds have many different activities in biological systems. (dojindo.com)
  • Linear detection range 0.08 mg/dL (13 µM) to 100 mg/dL (17 mM) urea in a 96-well plate assay. (biotrend.com)
  • This will give a final concentration of 12 to 17 mg/dL and is within the linear detection range of the assay (0 to 50 mg/dL). (biotrend.com)
  • Linear detection range from 9.2-100 U/L pectinase activity in a 96-well plate assay. (bioassaysys.com)
  • Several of these compounds were also tested as inhibitors of diamine oxidase, and Ki values obtained The Ki is the dissociation constant of the enzyme-inhibitor complex. (gla.ac.uk)
  • A traditional assay would look for compounds that bind to an activated kinase. (acs.org)
  • If not assayed immediately, freeze supernatant at -80°C (stable for 1 month). (gentaur.fr)
  • May 10, 2017 - New NIH "FORMS-E" Grant Application Forms and Instructions Coming for Due Dates On or After January 25, 2018. (nih.gov)
  • if calculated TAC is higher than 1000 µM Trolox equivalents, dilute sample in dH2O and repeat assay. (gentaur.fr)
  • Stimulated by the pioneering studies on the cationic porphyrin TMPyP4 and the natural product telomestatin, follow-up studies have developed, rapidly leading to a large diversity of macrocyclic structures with remarkable-quadruplex binding properties and biological activities. (hindawi.com)
  • It will introduce biological structures of animals and plants, their relationships and their physiology. (mdx.ac.uk)
  • Thus you can use our urea assay for your experiment. (biotrend.com)
  • Understanding this complex system is hampered by a lack of methods to measure H2O2 with high chemical, spatial and temporal resolution. (plymouth.ac.uk)
  • Bringing a compound through the entire drug discovery and development value chain is associated with a lot of risk due to high costs, long lead times and the use of many different methods and assays. (ddw-online.com)
  • Due to its digital nature, a biologist using our system could define biological protocols by programming, executing, and sharing them. (mit.edu)
  • The human pathogen Mycoplasma genitalium , a member of the pneumoniae cluster of mycoplasmas, binds to eukaryotic cells by means of its adhesion complex, the Nap. (nature.com)
  • This review summarizes the up-to-date developments of assays for mainly detecting and characterizing F. tularensis and a touch of caveats of some of the assays. (openmicrobiologyjournal.com)
  • The effective analysis of biological change and response starts with the quality of the sample. (ddw-online.com)
  • Hi everyone, I have a question about the error on certain biological results. (physicsforums.com)
  • Results from BK036-S RhoA activation assay. (cytoskeleton.com)
  • If omics-based assays were applied with appropriate study designs, thorough validation of the markers, and careful interpretation of study results then a bioinformatics database could be built of the human response to different chemical exposures and associated chronic diseases. (who.int)
  • N-Alkylcadaverines were fed to both species with the aim of discovering whether any new alkaloid analogues were formed. (gla.ac.uk)
  • The fate and effects of CuO nanoparticles (CuO NPs) were examined in endobenthic species (Scrobicularia plana , Hediste diversicolor), under environmentally realistic conditions in outdoor mesocosms (exposure to Cu at 10 mug L(-1) in particulate (CuO NPs) or soluble salt (CuNO(3)) forms) for 21 days. (inrae.fr)