Articles tagged with Click Chemistry
Researchers have developed a new approach to combat superbugs by partnering existing antibiotics with molecular compounds called adjuvants. Using this method, they successfully restored the activity of vancomycin against drug-resistant E. faecium, a potentially life-threatening infection.
Researchers have developed a new approach to designing drugs that can target multiple types of cancer cells, significantly improving treatment outcomes in mice. By self-assembling into two antibodies that bind together and attack multiple receptors, the modified antibody-drug conjugates outperformed standard treatments.
Researchers have developed molecular cages that encase tetrazine, allowing for specific targeting of cancer cells for imaging and drug delivery. This technology enables precise spatial control over chemical reactions in living systems, promising improved outcomes for patients with limited side effects.
Researchers developed a theranostic system that combines imaging and therapy using click chemistry, allowing real-time treatment monitoring and targeted drug delivery. This approach promises to reduce toxic side effects and improve patient outcomes by enabling on-demand drug activation directly at the disease site.
Scientists at The Francis Crick Institute have developed a method to characterise and track proteoglycans, complex sugar-protein molecules that sense external messages. This breakthrough allows researchers to study their role in cell growth and response to environmental changes.
Researchers from Tokyo University of Science developed an efficient strategy to synthesize PROTACs using a three-step click chemistry method. This approach rapidly assembles functional molecules, enabling the easy introduction of ligand components and probe functionalities.
A team from Tokyo University of Science developed a novel trivalent platform for triple click chemistry, allowing for the efficient synthesis of complex compounds. The approach utilizes simple initial materials and promotes sustainable pharmaceutical synthesis.
Researchers from IOCB Prague have created new-generation prodrug activators that can enhance the effectiveness of anti-cancer therapies by targeting malignant tumours more precisely. These compounds allow for faster release of drugs in the body, increasing the utilization of administered doses.
Researchers at the University of Illinois have developed a method to understand and improve light-harvesting molecules for solar energy applications. By combining AI with automated chemical synthesis and experimental validation, they were able to produce molecules four times more stable than traditional ones.
Cold Spring Harbor Laboratory researchers developed Accelerated SuFEx Click Chemistry to create over 150 new molecular compounds, including derivatives of complex natural molecules. These compounds show promise as leads for developing antibiotics and cancer therapies.
A new study reveals critical patterns of protein fatty acid attachment in C. elegans, a microscopic worm offering insights into fundamental biological processes. The findings highlight the link between protein modification and specific fat metabolic pathways, with vast implications for human health.
Researchers developed a modular flow platform to safely execute SuFEx click chemistry, generating toxic sulfuryl fluoride in a controlled manner. The system facilitates rapid functionalization of small molecules, peptides, and proteins.
Researchers have developed PicoRulers, biocompatible molecular rulers for high-resolution microscopy. Using genetic code expansion and click chemistry, the team constructed customized molecular rulers based on the protein PCNA, enabling precise testing of super-resolution microscopy methods on cellular biomolecules.
Researchers at the University of Würzburg developed a new method to precisely analyze infection pathways of dangerous virus variants using 'clickable' pseudoviruses. These harmless impostors retain their activity and are highly fluorescent, allowing for better visualization of viral infections in living organisms.
A new ribozyme called SAMURI can precisely modify RNA molecules, making them accessible for click chemistry. This allows researchers to label and visualize RNA pathways in living cells, enhancing their understanding of RNA interactions and functions.
Researchers at UCL and Stanford University create a three-component anti-cancer therapy using click chemistry, improving cancer-killing efficiency with sialidase enzyme, and exploring potential for next-generation agents.
Researchers at Cold Spring Harbor Laboratory have devised a chemical transformation called phosphorus fluoride exchange (PFEx), which efficiently assembles complex molecules. This click chemistry method uses phosphorous as a connector, inspired by biology's use of phosphorus in DNA and energy-storing molecules.
University of Pittsburgh researchers created a universal receptor system allowing T cells to recognize any cell surface target. This enables highly customizable CAR T cell and other immunotherapies for treating cancer and diseases, with potential applications in solid tumors.
A new shape-shifting antibiotic has been developed by Cold Spring Harbor Laboratory researchers, offering a potential cure for deadly infections caused by drug-resistant bacteria. The innovative design uses click chemistry to create a molecule with multiple possible configurations, avoiding the development of resistance.
Researchers at Cold Spring Harbor Laboratory have created a method to safely synthesize the cancer-fighting molecule JA, which has shown promise in treating triple-negative breast cancer. The team found that JA inhibits metabolic activity in cancer cells, starves them of energy and building blocks, leading to cell death.
Researchers have developed a new method to synthesize functionalized dibenzoazacyclooctynes, expanding the possibilities for strain-promoted azide–alkyne cycloaddition reactions in biomolecular analysis. This work enables precise modification of cellular components without affecting overall cell physiology.
Researchers develop a new type of sustainable click chemistry by incorporating copper ions into biodegradable proteins, making it non-toxic to living organisms. This breakthrough could lead to the creation of greener technologies and products.
Researchers at the University of Missouri have successfully used click chemistry to deliver radiopharmaceuticals specifically to tumors in large dogs with bone cancer, increasing effectiveness and minimizing circulation. This breakthrough could pave the way for click chemistry-based treatments for humans with cancer in the future.
Researchers have paired Barton's base, a 1980s catalyst, with click chemistry to accelerate complex molecule generation in biomedical research and drug development. The new ASCC method skips intermediate steps, reducing waste and enhancing 'green credentials',
Researchers at Duke University developed an antibiotic coating that can be applied to orthopedic implants before surgery, eliminating the risk of infection. The coating, made from two polymers and an antibiotic, prevents bacterial colonization and can be personalized for individual patients.
A team of chemists developed a new set of modifiable polymers made from SOF4, allowing for environmentally safe reactions and fast production. This breakthrough enables the generation of a vast library of polymers with distinct properties for applications in drug discovery and material science.
Researchers have introduced a novel click reaction suitable for living cells and organisms, enabling the labeling of biomolecules without affecting physiological processes. The reaction uses linear, terminal alkynes and N,N-dialkylhydroxylamines to form biocompatible enamine-N-oxides.
A chemist from RUDN University has developed a copper catalyst that accelerates the click reaction and enables it to occur at room temperatures without additional bases or solvents. The catalyst allows for the production of triazoles, bioactive substances with antibacterial, neuroleptic, and antispastic properties.
Researchers have introduced a method to rapidly cycle through staining, destaining, and restaining of cell samples using black hole quenchers in under 1 hour. This allows for precise characterization of immune cells in tumors, enabling the selection of suitable treatments.
Researchers at Lobachevsky University have synthesized a multifunctional compound with anti-tumor properties, achieved through the combination of a photoactive organic dye, biological vector, linker, and hydrophilizing fragments. The new compound selectively accumulates in tumor tissues due to its ability to bind to growth factor recep...
A new synthetic method has been introduced to obtain novel triazole structures, used in drug production and high-molecule development. The method uses a nickel-catalyzed cycloaddition reaction that proceeds in water and air at room temperature.
Researchers create faster and easier way to make sulfur-containing polymers using SuFEx reaction technique, combined with newly identified catalysts. The achievement reduces cost of large-scale production and produces far less hazardous waste.
Scientists at Scripps Research Institute are exploring the applications of 'click chemistry' for cancer research and polymer development. A new four-year project aims to understand the role of fucosylated sugar molecules in cancer, while another project seeks to create new clicked polymers with improved properties.
Scientists at IPC PAS have developed a new method to produce zinc oxide quantum dots with an impermeable shell, allowing them to retain their luminescence. This breakthrough enables the creation of stable and non-toxic quantum dots suitable for medical diagnosis and imaging.
The Scripps Research Institute scientists will use click chemistry to discover novel drug candidates, aiming for more selective and potent medicines. The research may lead to improved therapeutics and PET protocols for children with neurodevelopmental disorders.
Researchers at The University of Akron have pioneered a new class of hybrid materials by creating tetrahedron building blocks that assemble themselves into strong structures. This breakthrough has the potential to be custom-designed for various functional materials and applications in nanotechnologies.
Researchers from the Institute of Physical Chemistry of Poland use click chemistry to bond nanoparticles to a glassy carbon substrate, creating covalent bonds and forming stable structures. The method has advantages such as low temperatures, high yield and versatility.
Researchers have developed a powerful new reactivity called SuFEx that enables the creation of stable, non-polar linkers for making drugs, diagnostics, and smart materials. The breakthrough opens up vast numbers of new molecules for production, with potential applications in fields such as drug discovery, biology, and materials science.
University of California - Santa Cruz chemist Rebecca Braslau has developed a new approach to create safe and affordable alternatives to widely used phthalates. Her research aims to replace phthalates in consumer products, which have been linked to reproductive and developmental abnormalities.
Researchers at EPFL have developed a new method for connecting molecules like drugs or polymers to thiols using the alkynes, allowing for quick and efficient alkynylation reactions. The breakthrough has far-reaching implications for chemical biology, drug design, and materials science.
Researchers have developed a copper-catalyzed click chemistry reaction that is safe for use in living organisms, achieving effective labeling of glycans within 3-5 minutes. The new formulation offers improved target specificity and can be used for enriching glycoproteins for identification.
Researchers from Zhejiang University have expanded metal-free click polymerization to propiolate-azides, efficiently preparing functional poly(aroxycarbonyltriazole) compounds with high molecular weight and regioselectivity. These polymers exhibit aggregation-induced emission characteristics and serve as sensitive fluorescent chemosens...
Researchers have successfully attached imaging probes to glycans in zebrafish embryos just seven hours after fertilization, allowing for the first-ever images of glycan activity on embryonic cells. This new technique enables scientists to study physiological changes during embryogenesis without damaging the embryos.
Researchers at Lawrence Berkeley National Laboratory have developed a copper-free version of click chemistry to label glycans in live mice, providing new insights into glycobiology and molecular imaging. The technique overcomes the toxicity issue of conventional copper-catalyzed reactions.
Berkeley researchers have created a copper-free version of click chemistry, allowing for the first time to label and image glycans, proteins, and lipids in live cells. The technique, developed by Carolyn Bertozzi and her team, proceeds at physiologically acceptable temperatures without toxic copper catalysts.
Researchers at The Scripps Research Institute develop a new drug-discovery strategy using click chemistry to create a potent inhibitor against the enzyme acetylcholinesterase. This breakthrough allows the target enzyme to select and catalyze its own synthesis, resulting in a highly effective treatment for Alzheimer's disease.