Articles tagged with Enzymes
A new biochemical platform has been developed to map the activity of lysine methyltransferases, a family of enzymes promising targets for cancer treatment. The platform enables high-resolution views of how these enzymes selectively mark proteins with chemical tags, leading to potential new therapeutic targets.
Researchers have determined the structure of an enzyme that helps remove excess cholesterol from the body. A small molecule stimulates LCAT enzyme action, showing promise for treating heart and kidney disease. The study paves the way for potential new therapeutics.
A recent study discovered a genetic regulatory mechanism that controls the production of interferon beta, which causes inflammation and activates immune cells. Interfering with specific enzymes involved in RNA methylation may represent a new approach to treating autoimmune diseases.
A study published in Cell Reports identified an enzyme on the surface of some lung cancer cells that helps feed the cancer, making it a promising treatment target. The enzyme, TMPRSS11B, promotes tumor growth by encouraging lactate export and may be susceptible to antibody or small molecule therapy.
A breakthrough study has demonstrated that long-term effects of spinal cord trauma on breathing and limb function may be reversible. Rats treated with a new therapy regimen regained complete diaphragm and partial forelimb function, with full recovery maintained six months after treatment.
Researchers have discovered a new central enzyme in the steroid biosynthesis pathway, challenging long-held evolutionary views. The finding has potential applications for controlling toxic algae and parasitic infections in aquaculture.
Researchers from ITMO University developed a method to enhance enzyme activity using radio frequency radiation, resulting in acceleration of enzymatic processes. The technique uses magnetic nanoparticles to adsorb radio emission and convert it to heat, stabilizing the enzyme and allowing for remote control of biochemical systems.
A team of chemists has identified key enzymes in the metabolism of staphylococci, which could be targeted to starve bacteria and develop new antibiotics. The researchers used a novel methodology to isolate and analyze these enzymes, discovering previously unknown targets for new antibiotic development.
A new study by the University of Illinois and Massachusetts Institute of Technology refutes the idea that C4 crops like corn and sugarcane are limited in their ability to produce Rubisco, an enzyme essential for photosynthesis. The researchers found that these crops' chloroplasts have sufficient space to house more than enough Rubisco ...
These start-ups are using chemistry to fight disease, control agricultural pests, and make safer lithium-ion batteries. The selected companies have ignited investor interest with their groundbreaking ideas.
A team of researchers has successfully replicated the internal channel structures of natural enzymes in metallic nanoparticles, resulting in three times greater catalytic activity. The study focused on the oxygen reduction reaction and found that active centers within the channels enhanced reaction efficiency.
A molecular pathway previously studied in laboratory conditions has been verified to be disrupted in Parkinson's disease patients. The study identifies a key enzyme switch that plays a pivotal role in protecting the brain against stress.
The Konstanz research team developed a technique to measure enzyme inhibition in living cells, which allows for the discovery of inhibitors targeting quinolone biosynthesis. Inhibiting this process disrupts bacterial communication and prevents toxin production, blocking infectious properties.
A study published in Communications Biology found that changing an enzyme's surface density can alter its ability to bind different substrates. By swapping single components on the surface, researchers were able to convert one enzyme into another, with implications for biotechnology applications.
Researchers found that a pharmacological inhibitor of HDAC3 reduced amyloid-beta in vulnerable brain regions and improved memory in a transgenic mouse model of Alzheimer's disease. The study suggests that HDAC3 represents a potential drug target for several hallmarks of AD.
Researchers at Baylor College of Medicine have discovered a new mechanism for neuronal ceroid lipofuscinosis 8, a form of Batten disease. The study found that the CLN8 protein plays a crucial role in facilitating the transfer of lysosomal enzymes from the endoplasmic reticulum to the lysosome.
A new study suggests that heat-resistant enzymes like Cytochrome P450 can be designed for better and more cost-effective drug production. The enzyme's flexibility at high temperatures may lead to improved drugs for humans, producing them en masse and making them more cost-effective.
Scientists have discovered a way to increase NAD+ levels in the kidney and liver by blocking an enzyme, ACMSD, which limits its production. This breakthrough has shown promise for treating liver and kidney diseases, with enhanced mitochondrial function and improved health outcomes.
Researchers have developed a new Cas9 enzyme that can target almost half of the genome's locations, significantly expanding its potential use. This could enable editing of many more disease-specific mutations, including those responsible for sickle cell anemia.
Researchers from the University of Queensland recreated 450-million-year-old enzymes to accelerate chemical reactions, offering a cheaper alternative to current processes. The ancient enzymes showed improved performance at high temperatures, lasting about 100 times longer than natural enzymes.
Scientists have successfully explained the structure and function of docking domains in peptide natural products. This breakthrough allows researchers to redesign docking domain interactions, modulating the product spectrum of a rhabdopeptide-synthesizing NRPS. The discovery has promising implications for creating new substances.
Researchers test engineered NicA2-J1 enzyme, breaking down nicotine before it reaches brain, reversing signs of nicotine dependence and reducing relapse rates. The treatment shows promise in preclinical tests, potentially offering a new smoking-cessation treatment option.
A new engineered enzyme, NicA2-J1, eliminates nicotine addiction in rats by breaking down nicotine in the bloodstream before it reaches the brain. This approach reduces withdrawal symptoms and prevents relapse, offering a promising smoking cessation treatment.
Artificial enzymes convert solar energy into hydrogen gas using a new method developed by researchers at Uppsala University. The technique utilizes photosynthetic microorganisms with genetically inserted enzymes combined with synthetic compounds, enabling efficient production of renewable hydrogen gas from solar energy.
Researchers discovered a common herbicide compound inhibits key enzyme in fungal species, preventing growth and proliferation of infections. The study offers hope for new treatments to combat drug-resistant fungal diseases.
Researchers from Cornell University and the Boyce Thompson Institute found a way to overexpress a key chaperone enzyme called RuBisCO Assembly Factor 1 to increase RuBisCO content in corn. This discovery has the potential to improve photosynthetic efficiency, leading to increased biomass production and reduced environmental footprint.
A team of researchers has successfully engineered a more productive corn variety that can better cope with future climates. By increasing the enzyme Rubisco, which captures CO2 from the atmosphere, they achieved a 15% improvement in crop biomass and CO2 assimilation.
UAB researchers develop potential therapy for TTP, a rare and deadly blood-clotting disorder, by delivering ADAMTS13 enzyme via platelets. The treatment inhibits thrombus formation in human and mouse blood, showing therapeutic benefit.
Researchers at the Salk Institute have discovered the molecular structure of CRISPR-Cas13d, a promising enzyme for emerging RNA-editing technology. This breakthrough enables scientists to visualize how the enzyme guides and targets RNA, paving the way for new strategies to treat RNA-based diseases.
A new study reveals METTL13's role in controlling protein formation and preventing serious disorders like cancer and Alzheimer's. The researchers' breakthrough could lead to the development of targeted methods and drugs to ensure the enzyme functions correctly.
Researchers at NCATS developed a new system to accelerate the discovery of chemical compounds that inhibit NSD2, an enzyme implicated in multiple cancers. The team tested over 16,000 compounds and identified 44 promising inhibitors.
Scientists at The Wistar Institute developed a novel strategy for delivering complex anti-HIV immunoadhesins using synthetic DNA technology, achieving robust and long-term in vivo expression. This breakthrough enables the production of functional eCD4-Ig immunoadhesin with enhanced potency.
Researchers are mapping the function of specific enzymes that may facilitate the development of new drugs to fight bacterial infections and cancer. The study could also potentially help against neurodegenerative diseases such as autism, Down syndrome, Parkinson's disease, and Alzheimer's.
Researchers studied pancreas duct formation in mice and found that the network resembles road networks, with stronger ducts expanding and weaker ones shrinking. This study may lead to better understanding and treatment of cystic fibrosis and other diseases involving abnormal duct formation.
Researchers have discovered a new family of enzymes in the human gut microbiome that can remove red blood cell antigens, enabling the conversion of type A and B blood into universal O-type blood. These enzymes are 30 times more effective than previously studied candidates, paving the way for potential clinical trials.
Researchers at Colorado State University have developed a cheap and easy-to-use detection device that can quickly identify counterfeit antibiotics. The device uses a simple paper-based test to detect the presence of antibiotics, with a strip turning red if a falsified sample is present.
Researchers create nanobot pumps that neutralize nerve agents and administer antidotes, powered by the enzyme's chemical energy. The technology has applications in medicine, manufacturing, robotics, and fluidics, and could be used to treat diseases like diabetes and deliver targeted treatments.
Researchers find that glucitol-core-containing gallotannins from red maple leaves can block elastase activity, maintaining skin elasticity. The findings could lead to the development of plant-based skincare products and create new economic opportunities for farmers in eastern North America.
Researchers at Tokyo Institute of Technology have identified an enzyme, GPAT1, as a promising target for increasing biofuel production from red algae. The study found that TAG productivity could be increased by more than 56 times in a strain overexpressing GPAT1 without negative effects on algal growth.
Researchers have developed a new method for making valuable compounds by combining enzymatic and photocatalysts. The study, published in Nature, found that this combination can create important active pharmaceutical intermediates for producing pharmaceutical drugs.
Scientists at Tohoku University successfully developed a method to create virus-like polymer particles with various nanostructures, which can be selectively functionalized. This technology has potential applications in immunoassay systems, drug delivery, and enzymatic reactions.
A researcher at Florida Atlantic University has been awarded a grant to develop novel compounds that inhibit enzymes contributing to cancer spread. The focus is on melanoma and breast cancer, with the goal of creating effective anti-cancer therapeutic agents.
A team of Emory scientists has identified an enzyme that removes N6-methyladenine from Drosophila DNA, crucial for neuronal development. The finding provides insights into the role of this modification in humans, particularly in relation to Polycomb proteins.
Researchers found that Cas12a is a more choosier enzyme than Cas9 due to its binding mechanism, making it less likely to edit the wrong part of the genome. This discovery could lead to improved gene editing in plants and animals with increased safety for human applications.
Researchers at Technical University of Munich have developed an enzymatic process to produce methionine from gaseous CO2, replacing the current petrochemical-based method. The new process requires just two enzymes and has a yield of 40 percent, compared to photosynthesis which uses 14 enzymes with only a 20 percent yield.
Researchers at the University of Adelaide found a link between enzymes involved in malt production and a specific tissue layer within barley grains. The study showed that grains with more aleurone had increased enzyme activity, which could lead to improved brewing processes and new malts.
Researchers found that guanylate cyclase enzyme plays a crucial role in the allergic immune response, and its inhibition can lead to reduced symptoms. The study used knock-out mice lacking this enzyme to show that Th1 responses can suppress Th2 responses, resulting in weaker allergy symptoms.
Researchers found that PI3Kγ expression increases during T. cruzi infection, essential for avoiding excessive inflammation and controlling heart parasitemia. The enzyme's absence in macrophages impairs their ability to kill parasites and control inflammation.
Scientists have discovered a key structural motif in the tuberculosis NagA enzyme, providing a promising drug target. The research aims to design specific molecules to block its function and inhibit the critical pathway, potentially leading to new TB therapeutics.
A team of international researchers has discovered a new family of cytochrome P450 enzymes that can convert lignin into valuable products. The discovery represents a new class of P450s, Family N, with a two-component architecture.
Scientists have identified a promising plant compound, montbretin A, that inhibits pancreatic alpha-amylase activity and reduces blood glucose levels. The discovery of the biosynthetic pathway for this compound lays the groundwork for its potential use as an anti-diabetes drug.
Researchers have identified TLK2 enzyme as a key player in several diseases, including breast cancer and intellectual disability. The study suggests that inhibiting the enzyme may be an effective therapy approach.
A new family of enzymes has been discovered that can convert plant waste into high-value products such as nylon and bioplastics. The research also offers additional environmental benefits by creating products from lignin, a previously waste material.
Researchers developed a new genetic engineering technique to improve an enzyme's ability to break down biomass. The EASy method enables accelerated evolution of desirable traits in microorganisms, leading to more efficient conversion of lignin into fuels and plastics.
A new study has identified the genetic networks behind a critical catalyst called a sarpagan bridge enzyme in Indian Snakeroot, a plant used for millennia in South and South East-Asia as a tranquilizer. The discovery could lead to faster routes to treatments for abnormal heart rhythms, high blood pressure, and some mental disorders.
Researchers at Imperial College London have developed a more efficient enzyme that can break down plant-based biomass 30 times faster than current methods. This breakthrough could lead to cheaper and more environmentally friendly biofuel production, as well as more efficient plastic recycling.
Researchers developed a low-cost sensor made from semiconducting plastic that can measure critical metabolites in sweat, tears, saliva, or blood. The sensor offers higher sensitivity compared to traditional metal electrodes and can be easily modified to detect various metabolites.
Researchers created a synthetic DNA enzyme that outperforms naturally occurring enzymes by three orders of magnitude, flipping lipids in cell membranes and inducing cell death in cancer cells. The new enzyme is poised to be used for personalized therapeutics and treatments.
Researchers at Princeton University have found a way to make a naturally occurring enzyme take on a new role, enabling the catalysis of non-natural reactions. This breakthrough could lead to the development of new enzymatic reactions and potentially more cost-effective chemical catalysis.
Researchers discovered that trehalose increases cellular waste disposal and improves neurological symptoms in MPS IIIB mice. The study found that trehalose delayed retinal degeneration, vision loss, and improved lifespan by activating a master regulator of the lysosomal system.