• Here, recent investigations have expanded the range of natural biocatalysts involved in lignin degradation/modification and significant progress related to enzyme engineering and recombinant expression has been made. (nih.gov)
  • The Corning® Gentest™ Supersomes™ recombinant drug metabolizing enzymes product line includes more than 40 different human and animal cytochrome P450 isoforms, UDP-glucuronsyl transferases (UGTs), Flavin-Containing Monooxygenases (FMOs), monoamine oxidases (MAOs), soluble N-Acetyltransferases (NATs), and carboxylesterases (CESs). (corning.com)
  • Negative control microsomes and cytosols are prepared using procedures identical to those for recombinant enzyme products. (corning.com)
  • Recombinant human enzyme alpha-glucosidase has recently been designated an orphan drug. (medscape.com)
  • You need lots of different enzymes with complementary activities to target the recalcitrant fractions of wood. (europa.eu)
  • The resistance of lignin to breakdown is the main bottleneck in this process, although a variety of white-rot fungi, as well as bacteria, have been reported to degrade lignin by employing different enzymes and catabolic pathways. (nih.gov)
  • While testing with various pH levels, we mixed together different concentrations to figure out what conditions the two different enzymes functioned coherently. (bartleby.com)
  • In a similar way, a change in the folding structure of the enzyme changes the ionic current through the pore. (phys.org)
  • These methods, however, have a common disadvantage that in most cases, the steric structure of the enzyme under treatment particularly near the center of activity and the state of the enzyme's electric charge are affected and, consequently, the enzyme's activity is degraded. (google.ca)
  • Understanding the detailed structure of the enzyme should provide a framework for designing new neuroprotective drugs. (emory.edu)
  • Although scientists already have made considerable progress in the development of MAO-B inhibitors to treat neurodegenerative and psychiatric disorders, we are very optimistic that our new knowledge about the three-dimensional structure of the enzyme will facilitate additional improvements in drug design, which will lead to increased specificity and fewer side effects, said Dale Edmondson, professor of biochemistry and co-principal investigator of the project. (emory.edu)
  • Our researchers from the Centre for Enzyme Innovation also receive funding from external sources, including the Biotechnology and Biological Sciences Research Council (BBSRC), the National Environment Research Council (NERC), the Engineering and Physical Sciences Research Council (EPSRC), the European Commission, Innovate UK, Diamond Light Source, the Defence Science and Technology Laboratory (DSTL), the U.S. Department of Energy National Renewable Energy Laboratory (NREL), and Johnson Matthey. (port.ac.uk)
  • By combining two enzymes in a thin shell, researchers have been able to lower blood alcohol levels in mice. (businessinsider.com)
  • Researchers suggest the enzyme NMNAT2 may protect against cognitive decline. (medicalnewstoday.com)
  • EU-funded researchers have discovered a new family of enzymes able to break down wood into its chemical components. (europa.eu)
  • In Japan, Tokyo Institute of Technology researchers honed in on an enzyme belonging to the glycerol-3-phosphate acyltransferase (GPAT) family as a promising target for increasing biofuel production from the red alga Cyanidioschyzon merolae. (biofuelsdigest.com)
  • In California, researchers at the Department of Energy's Joint BioEnergy Institute (JBEI) and Lawrence Berkeley National Laboratory (Berkeley Lab) have discovered a new enzyme that will enable microbial production of a renewable alternative to petroleum-based toluene, a widely used octane booster in gasoline that has a global market of twenty nine million tons per year. (biofuelsdigest.com)
  • In the UK, an international team of researchers, including scientists from the University of York, has discovered a set of enzymes found in fungi that are capable of breaking down one of the main components of wood. (biofuelsdigest.com)
  • In California, a new study led by researchers at the Department of Energy's Joint BioEnergy Institute (JBEI), based at Lawrence Berkeley National Laboratory (Berkeley Lab), demonstrates the importance of microbial communities as a source of stable enzymes that could be used to convert plants to biofuels. (biofuelsdigest.com)
  • Researchers at Duke Cancer Institute (USA) show that an enzyme present in blood could determine the best treatment options for patients with kidney cancer. (amazonaws.com)
  • Researchers from Britain's University of Portsmouth and the U.S. Department of Energy's National Renewable Energy Laboratory made the discovery while examining the structure of a natural enzyme thought to have evolved in a waste recycling center in Japan. (reuters.com)
  • Finding that this enzyme was helping a bacteria to break down, or digest, PET plastic, the researchers decided to "tweak" its structure by adding some amino acids, said John McGeehan, a professor at Portsmouth who co-led the work. (reuters.com)
  • Both Krishnamurthy and Joyce note that although researchers can now efficiently replicate artificial genes resistant to biodegradation, the XNAs still depend on DNA-derived enzymes to replicate. (scientificamerican.com)
  • In this study, the researchers changed the sequence of events for transgenically engineered mice by inducing inflammation via the enzyme IKKbeta in their fatty tissue before they were obese. (medindia.net)
  • Using genetic technology, the researchers were able to produce the enzymes in bacterial and mould fungi cultures and characterize them. (innovations-report.com)
  • Researchers from the UCLA Henry Samueli School of Engineering and Applied Science have for the first time successfully reconstituted in the laboratory the enzyme responsible for producing the blockbuster cholesterol-lowering drug lovastatin. (redorbit.com)
  • Written by experts in the field of enzyme technology, the book provides valuable information for academic researchers, graduate students, and industry scientists working in industrial-food microbiology, biotechnology, bioprocess technology, post-harvest technology, agriculture, waste management, and the food industry. (elsevier.com)
  • University of Groningen scientists have observed the characteristics of a single enzyme inside a nanopore. (phys.org)
  • UPTON, NY - Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have found a way to make a plant enzyme that is 100 times more efficient than similar enzymes found in nature. (bnl.gov)
  • The scientists used a technique to introduce mutations, one or two at a time, into the ancestral enzyme gene. (bnl.gov)
  • Now that the scientists knew which mutations would lead to the new enzyme, they were able to make only those changes in the original gene. (bnl.gov)
  • The resulting enzyme turned out to be 100 times more efficient than the two varieties the scientists had isolated from nature. (bnl.gov)
  • Using gene sequences, scientists have shown that the enzyme has hardly changed through hundreds of millions of years of evolution from bony fish to humans. (redorbit.com)
  • Cutting-edge and thorough, Enzyme-Mediated Ligation Methods is a valuable resource for students and scientists from different disciplines who are interested in using enzymatic strategies to answer their research questions. (springer.com)
  • Scientists are looking into the possibility of using one enzyme to halt the overproduction of ghrelin, which "tells" us when to feel hungry. (medicalnewstoday.com)
  • By studying a particular fungus, scientists in the EU-funded ZYBIOM project have discovered a family of enzymes that can double the amount of glucose extracted from wood. (europa.eu)
  • The ZYBIOM scientists cultured the fungus in the presence of wood and analysed the enzymes that appeared in the culture medium. (europa.eu)
  • However, scientists say their research into gender differences in a liver enzyme called hepatic lipase may well explain why women typically have better cholesterol levels than men. (deseretnews.com)
  • Reuters) - Scientists in Britain and the United States say they have engineered a plastic-eating enzyme that could in future help in the fight against pollution. (reuters.com)
  • US scientists have shown that enzyme IKKbeta curbs weight gain. (medindia.net)
  • German scientists have now identified four of the enzymes responsible for the biosynthesis of psilocybin. (innovations-report.com)
  • Those that did produce the enzyme thrived, and their genes revealed the identity of key mutations. (bnl.gov)
  • Emmanuel Skordalakes and his team from The Wistar Institute, Philadelphia, finally cracked the structure when they discovered that a gene in an insect - the flour beetle - could be harnessed to produce the enzyme in massive quantities. (newscientist.com)
  • Although biofuels are the most immediate application, as their production from glucose is already well understood, the new enzymes could also have a part to play in the biorefining sector, which aims to replace oil-based products with materials derived from biomass. (europa.eu)
  • Novozymes says 50 kilograms of Cellic CTec3 will produce one ton of ethanol made from biomass compared to the 250 kilograms of competing enzymes - such as those made by DuPont - needed to distill the same amount of fuel. (forbes.com)
  • Our research efforts primarily focus on enzymes that deconstruct key components in plant biomass, such as cellulose and hemicelluloses, and spans from fundamental to applied settings. (chalmers.se)
  • Ongoing projects revolve around enzyme discovery coupled to structure-function studies using detailed biochemical analyses and X-ray crystallography, where a broad understanding of the microbial degradation of biomass is sought. (chalmers.se)
  • Applied projects involve immobilization of enzymes for production of high-value chemicals, and development of novel enzyme cocktails for biomass hydrolysis. (chalmers.se)
  • Agro-industrial Wastes as Feedstock for Enzyme Production: Apply and Exploit the Emerging and Valuable Use Options of Waste Biomass explores the current state-of-the-art bioprocesses in enzyme production using agro-industrial wastes with respect to their generation, current methods of disposal, the problems faced in terms of waste and regulation, and potential value-added protocols for these wastes. (elsevier.com)
  • I have been supplementing with enzymes since 2001. (google.com)
  • The research, described in the June 15, 2001 issue of The Journal of Biological Chemistry, offers insight into how enzymes evolve, and may one day lead to methods to boost production of other useful plant products. (bnl.gov)
  • By default, exception rules are only applied in the case of trypsin, and all other enzymes have no exception rule, which is specified as an empty character vector. (mathworks.com)
  • 11. The process of claim 1 wherein the enzyme powder retains at least about 50% of the total enzymatic activity of the aqueous medium and is not agglomerated. (google.com)
  • separating said dry enzyme-containing powder from said particles, wherein said dry powder retains at least about 60% of the initial enzymatic activity of the medium. (google.com)
  • The microbiological synthesis of enzymes is increasing in importance due to the fact the fermentation times are short, the growth media are inexpensive, and simple screening procedures of enzymatic activity have been developed. (google.com)
  • The first step in ubiquitinylation involves activation of ubiquitin , followed by transfer to a ubiquitin conjugating enzyme. (nottingham.ac.uk)
  • Then the ubiquitin is transferred to a second enzyme called ubiquitin-conjugating enzyme (E2). (genengnews.com)
  • Professor John McGeehan, Professor of Structural Biology, presented his research into PETase, an enzyme found to break down plastics, at EmTech Hong Kong. (port.ac.uk)
  • A substrate is a molecule or part of a molecule that is acted upon by an enzyme. (angelfire.com)
  • restriction enzyme Enzyme used in genetic engineering to cut a molecule of DNA at specific points, in order to insert or remove a piece of DNA. (encyclopedia.com)
  • An enzyme inhibitor is a molecule that binds to an enzyme and decreases its activity . (wikipedia.org)
  • The lovastatin-synthesizing enzyme is one of the most interesting but least understood of the polyketide synthases, which are found in filamentous fungi and which play a crucial role in the synthesis of "small molecule natural products" "" pharmacologically or biologically potent compounds produced by living organisms, many of which are the active ingredients in pharmaceuticals. (redorbit.com)
  • In this study, we studied the enzyme that makes a small-molecule precursor to lovastatin. (redorbit.com)
  • Remarkably, this enzyme uses the assembly line eight times to make this small molecule "" every time, it uses a different combination of the individual stations," Tang said. (redorbit.com)
  • This allows the body to devote its attention to supplying more metabolic enzymes so the organs and tissues can carry on their daily work. (prweb.com)
  • Raise the metabolic enzymes in the blood and you have a powerhouse of dissolving solutions that may engulf any unhealthy conditions at any place in the body. (whale.to)
  • A nicking enzyme (or nicking endonuclease ) is an enzyme that cuts one strand of a double-stranded DNA at a specific recognition nucleotide sequences known as a restriction site . (wikipedia.org)
  • Restriction enzymes are produced by many bacteria and protect the cell by cleaving (and therefore destroying) the DNA of invading viruses. (encyclopedia.com)
  • The bacterial cell is protected from attack by its own restriction enzymes by modifying the bases of its DNA during replication. (encyclopedia.com)
  • Restriction enzymes were used to specifically cut DNA into smaller analyzable fragments. (worldcat.org)
  • To be able to clone a DNA insert into a cloning or expression vector, both have to be treated with two restriction enzymes that create compatible ends. (univie.ac.at)
  • Not all restriction enzymes work equally well in all commercially available buffers and, therefore, it is worthwhile to check ( e.g. in the reference appendix of the New England Biolabs catalog) which enzymes are compatible and in which buffer. (univie.ac.at)
  • 5'-end: we often use Kpn I (or its isoschyzomer Acc65 I ), BamH I or Xho I but other restriction enzymes are also used. (univie.ac.at)
  • Stephen W. Ragsdale , professor of biological chemistry at the University of Michigan Medical School , poses that very question in his tongue-in-cheek song "Enzyme Purification Blues," which was recently uploaded to the American Society for Biochemistry and Molecular Biology's YouTube channel . (asbmb.org)
  • Scientific and clinical interest in these enzymes has been ongoing for more that 40 years and has resulted in more than 15,000 papers published on their biological properties. (emory.edu)
  • An enzyme is a biological catalyst. (bartleby.com)
  • Lactase Enzyme Supplement. (wegmans.com)
  • How it Works: Lactaid Fast Act Supplement contains a natural lactase enzyme that your body may not produce enough of. (wegmans.com)
  • Lactase enzyme supplement is effective in treating indigestion due to lactose intolerance. (newsmax.com)
  • In the human body, the small intestine secretes the lactase enzyme. (newsmax.com)
  • Lactase enzyme supplement is helpful for patients diagnosed to be lactose intolerant, a disorder where the levels of lactase enzymes in the body are low. (newsmax.com)
  • Lactaid Lactase Enzyme Supple. (walgreens.com)
  • Simon is recognised for leading international networks and publications on the discovery of new enzyme systems through the advanced understanding of unusual organisms adapted to niche environments, particularly marine. (port.ac.uk)
  • For example, the kinetic constants can help explain how enzymes work and assist in the prediction of the behavior of enzymes in living organisms. (news-medical.net)
  • Living organisms could not survive without enzymes. (encyclopedia.com)
  • It considers special-function and extreme-nature enzymes such as ribozymes, therozymes, cold-adapted enzymes, etc, covering all aspects such as the producing micro-organisms, their mode of cultivation, downstream processing and applications. (abebooks.com)
  • They found that the enzyme broke down gluten in the stomach and the first section of the small intestine, known as the duodenum. (healthline.com)
  • Our procedure found that the enzyme functioned best at a wavelength of 406.15 nm. (bartleby.com)
  • experiment is to test the effect temperature has on the activity of the enzyme rennin. (bartleby.com)
  • Low electrostatic stabilization in aqueous solutions is shown to be consistent with surprisingly large electrostatic stabilization effects in active sites of enzymes. (pnas.org)
  • An in vitro selection procedure was used to develop a DNA enzyme that can be made to cleave almost any targeted RNA substrate under simulated physiological conditions. (pnas.org)
  • This is in contrast to some of the naturally occurring RNA enzymes, such as the "hammerhead" and "hairpin" ribozymes, which have been used to cleave and thereby inactivate target viral and messenger RNAs (reviewed in ref. 8 ). (pnas.org)
  • We sought to develop a DNA enzyme that could be made to cleave almost any RNA substrate, efficiently and specifically under physiological conditions. (pnas.org)
  • Although that DNA enzyme was unable to cleave an all-RNA substrate, its properties suggested that a DNA enzyme with general purpose RNA cleavage activity might be attainable. (pnas.org)
  • Due to the very low number of amino acid changes, these provide an excellent model to investigate enzyme evolution in nature. (wikipedia.org)
  • In nature, new enzymes arise from random mutations in the genes that code for the amino-acid sequence. (bnl.gov)
  • To figure out how to turn the parent enzyme into one that could modify smaller fats without losing efficiency, the first step was to find out which amino acids in the parental enzyme could change the enzyme's specificity. (bnl.gov)
  • By sequencing the genes from those varieties they found six amino acid locations, out of 350 total, capable of changing the enzyme specificity. (bnl.gov)
  • They have identified the four enzymes that transform the amino acidy L-tryptophan into psilocybin. (innovations-report.com)
  • Deficiency of these digestive enzymes results in problems such as malnutrition due to the improper absorption of nutrients by the body. (vetinfo.com)
  • Your pet's body has to make more digestive enzymes to make up for this deficiency and your pet will also find it difficult to digest his food. (vetinfo.com)
  • [ 12 , 17 ] A copious amount of research into acid maltase deficiency (AMD) is exploring the possibility of replacing the deficient enzyme by means of gene therapy. (medscape.com)
  • This adds a challenge to enzyme design: Not only should this produce a reactive centre, but it should also allow the necessary conformational changes . (phys.org)
  • At the Centre for Enzyme Innovation, we're researching solutions to some of the most pressing global environmental problems. (port.ac.uk)
  • We're significantly expanding the Centre for Enzyme Innovation by recruiting multiple research and innovation positions. (port.ac.uk)
  • A process for removing the water from an enzyme-containing aqueous medium is disclosed which comprises spraying the medium onto a heated, fluidized bed of inert substrate particles and recovering a dry enzyme concentrate therefrom. (google.com)
  • The present invention relates to methods for drying aqueous media containing enzymes or other biologically-active substances by a fluidized bed technique which leads to isolated enzymes with substantially-retained biochemical activity. (google.com)
  • Typically, an enzyme-producing microorganism is grown under controlled conditions in an aqueous medium containing nutrients, buffers and the like. (google.com)
  • 4. The method according to claims 1 or 2, wherein the exposure to light is carried out after the enzyme-containing aqueous solution has been caused to flow and spread over a smooth surface. (google.ca)
  • 5. The method according to claims 1 or 2, wherein the exposure to light is carried out after the enzyme-containing aqueous solution has been applied to a smooth surface and allowed to dry in air to form a film. (google.ca)
  • 7. The method according to claim 6, wherein the exposure to light is carried out after the enzyme-containing aqueous solution spread over the reinforcing material has been caused to dry in air to form a film. (google.ca)
  • Defining the human deubiquitinating enzyme interaction landscape. (nih.gov)