Articles tagged with Scaffold Proteins
Researchers have developed a new AI method called Riff-Diff to construct artificial biocatalysts, resulting in enzymes that are significantly faster, more stable and versatile. The technology allows for precise design of protein structures around active centres, making enzyme design more accessible to the wider biotechnology community.
Researchers at St. Jude Children's Research Hospital have designed a new drug framework that selectively targets the CYP3A4 enzyme, reducing off-target effects. The discovery provides a roadmap for future drug developers to better evaluate drug interactions and selectively target CYP proteins.
A new study introduces Aloe vera as a natural scaffold for cultured meat production, enhancing the taste and texture of alternative proteins. The research also highlights a novel bioprocessing approach using Aloe vera scaffolds in a macrofluidic single-use bioreactor.
Researchers at Rice University have discovered a new method for customizing engineered living materials (ELMs) by altering protein matrices. The study revealed that small genetic changes can significantly impact the behavior of these materials, making them ideal for applications like tissue engineering and drug delivery.
Researchers from the University of Guelph studied plant-based proteins and their interaction with fat matrices to improve the quality of vegan cheeses. They found that a blend of pea protein, sunflower oil, and coconut oil created a cheese with a firm texture and lower saturated fat content.
A Cornell University team has made a groundbreaking finding in apple cells, demonstrating that a structural cell protein directly influences DNA transcription into RNA. This breakthrough has significant implications for understanding gene expression in all nucleus-containing cells, including humans.
Researchers at Texas A&M University have uncovered a mechanism behind cancer progression: the stiffening of tumor cell's environment. This spreading causes increased cell proliferation and tumor growth.
Scientists have discovered a way to remove toxic compounds from potatoes, making them safer to eat and easier to store. By engineering plants to control when and where these compounds are produced, researchers envision crops that can be stored without risk of toxicity.
A new gene therapy has reversed the effects of heart failure in a large animal model by increasing blood pumping efficiency and dramatically improving survival rates. The therapy restored critical functions of heart cells and improved heart function on the microscopic level.
Researchers have discovered a mechanism to detach and recycle parts of cellular canal membranes as needed. The study, conducted with supercomputer simulations, shows that protein regions can cause the membrane to bulge and pinch off, forming vesicles for recycling.
The novel coronavirus SARS-CoV-2 has an enzyme that counteracts the innate defense mechanism against viruses, allowing it to evade the innate immune system and become more infectious. Understanding this mechanism may lead to the development of new antiviral drugs and treatments.
Researchers found an atomic-level interaction in collagen that defends it from water molecules, preventing hydrolysis and allowing it to survive for millions of years. This discovery provides evidence that the peptide bonds in collagen are resistant to breakage by water, contradicting previous expectations.
Researchers at Colorado State University used human stem cells to study synaptic connections in the brain, focusing on GABAergic synapses. They found that Gephyrin promotes autonomous assembly of these synapses, which can develop independently of neuronal communication. This understanding could lead to new treatments for neurological d...
Researchers discovered that enzyme METTL6 interacts with tRNA synthetase to recognize specific tRNAs, enabling precise modification and potential application in cancer treatment. This discovery provides new insights into the molecular machinery of protein production.
Researchers have developed a novel pipeline to study proteins with no fixed structures, using cell-free protein crystallization techniques. This approach enables fast and convenient analysis of intrinsically disordered proteins, paving the way for new drugs and bioanalytical techniques.
Researchers reveal key findings on the ADAM17/iRhom2 complex, shedding light on its role in controlling signaling molecules. The study's structures show that iRhom2 acts as a gatekeeper to ADAM17 lifecycle, interacting with key regions of the protease.
A team of researchers at the University of Houston has identified AKAP12 as a promising target for treating heart failure through precision pharmacology. Increased levels of AKAP12 in cardiac myocytes accelerate cardiac dysfunction, but inhibiting PDE8A can reverse this effect and improve contractility.
Researchers assess role of liquid-liquid phase separation drivers in cell division, revealing poor predictive power of established assays. Theoretical models fail to accurately predict protein interactions and localization in the complex cellular environment.
A team of researchers from Tokyo Institute of Technology identified the molecular mechanisms involved in synaptic communication using Drosophila. They found that Side-IV/Beat-IIb immunoglobulin superfamily protein molecules play a crucial role in inducing synapse formation and regulating preferential signaling among neuron pairs.
Researchers at Weill Cornell Medicine have developed a novel method to create grafts that accurately replicate the human ear's anatomy and biomechanical properties. The new technique uses 3D printing and tissue engineering to produce cartilage-containing structures that mimic the ear's shape, flexibility, and elasticity.
Researchers at UVA Health System have discovered genetic clues that may help identify people at risk of cardiovascular disease, including atherosclerosis. The study identified 20 locations on chromosomes that influence protein production, shedding light on why smooth muscle cells sometimes are beneficial and sometimes harmful.
Researchers found that the SYNGAP1 gene has a dual function in regulating synapses and synaptic plasticity, which may lead to new treatments for children with SYNGAP1 mutations. The study suggests that targeting just one aspect of SynGAP's function is not enough to have a significant impact.
Researchers created a DNA-based vaccine that mimics the structure of a virus, inducing a strong antibody response against SARS-CoV-2. The vaccine uses a DNA scaffold carrying viral proteins, allowing the immune system to focus on the target antigen.
Researchers have successfully grown striated muscle layers and flat fat layers using glutenin, a non-allergenic wheat protein. The edible film-based scaffolds can be combined to produce meat-like textures, promising a more realistic cultivated meat product.
Researchers have uncovered the intricate molecular mechanism used by parasitic phytoplasma bacteria to manipulate plants. The discovery sheds light on a peculiar phenomenon in nature, where plants exhibit 'zombie-like' effects due to bacterial infection.
Researchers at CNIC reveal the essential role of neuregulin-1 in transforming the delicate primordial heart structure into a powerful pumping organ. The study sheds light on the pathways of human heart formation and suggests new strategies for heart health and regenerative medicine.
Researchers identified a 'guard mechanism' controlling protein GPB1 to attack microbes and cancer cells. The study found that disrupting this mechanism can kill pathogens like Toxoplasma and potentially treat cancer.
The UCLA-led team has developed a solution to improve cryo-electron microscopy's imaging capabilities for smaller protein molecules, enabling higher-resolution images. This advance is expected to help researchers identify specific locations on proteins that can be targeted for therapeutic purposes.
Researchers at the Centre for Genomic Regulation have discovered how proteins work together to regulate treadmilling, a critical mechanism in cell division. The discovery highlights the importance of protein KIF2A and its role in maintaining tension between chromosomes during cell division.
Researchers at MIT have discovered a single scaffolding protein, TCOF1, responsible for forming a biomolecular condensate within the nucleolus. The findings suggest that this condensate played a crucial role in the evolutionary shift from a bipartite to a tripartite nucleolus 300 million years ago.
Researchers have discovered a novel copper protein binding site that shows promise for use in magnetic resonance imaging (MRI) contrast agents, potentially leading to clearer images and improved diagnoses. The new structure displayed highly effective levels of relaxivity, equal and superior to existing Gd(III) agents used in clinical MRI.
Researchers at Hokkaido University unveil unprecedented carrier protein-mediated ring-forming step in actinopyridazone biosynthesis. The dihydropyridazinone ring is formed through a novel machinery involving Apy3, Apy4, and Apy6 proteins.
Researchers have created a novel method combining DNA scaffolds and acoustic force spectroscopy to characterize individual protein bonds. This innovation allows for the same bond to be re-tested up to 100 times, providing valuable information on how bond strength changes as molecules age.
Researchers developed new spiro-pyrazolo quinazoline derivatives with reduced bee toxicity without compromising insecticidal activity. The compounds showed promising results, including one compound with an LD50 value three to four orders of magnitude lower than fipronil.
Researchers have developed an edible plant-based ink derived from food waste to create cost-effective scaffolds for culturing meat. This innovation could significantly reduce the cost of large-scale cultured meat production, making it more affordable and environmentally friendly.
The study found that PodJ's phase separation plays a crucial role in forming and regulating the scaffold-signaling hub in Caulobacter crescentus. The researchers also identified a negative regulator, SpmX, which impedes PodJ condensate formation and promotes cell-pole remodeling.
Researchers at Texas A&M University engineered DARPins to block the interaction between the COVID-19 virus and host cells, significantly reducing disease progression. The nasal sprays showed effectiveness against various variants, including omicron, and could provide a lower-cost therapeutic option for those at high risk.
Researchers from Indiana University School of Medicine identified the protein bassoon as a key contributor to tau neurotoxicity in Alzheimer's disease. The study found that bassoon stabilizes the tau seed, allowing it to propagate in the brain and exacerbate neurodegeneration.
Scientists have elucidated the regulatory functions of Pan1p, a key player in late-stage clathrin-mediated endocytosis. The protein drives actin assembly and disassembly, facilitating vesicle internalization.
Researchers at the University of the Basque Country have developed a nasal plug using soy protein and chitin from food industry waste, which promotes haemostasis and is biocompatible. The new material has shown superior mechanical and haemostatic properties compared to current gold standard nasal plugs.
Researchers studied peptide bond formation between tRNA molecules and a ribosomal RNA segment, revealing the potential for minihelices to bind to the primordial peptidyl transferase center. The study suggests that functional interactions between tRNA and PTC could have been 'revised' in evolution.
The study reveals the structure of D13 and its role in assembling into a protein scaffold, which is critical for virus replication. The researchers discovered two ways the proteins interact to form a spherical honeycomb lattice, with a small helix structure playing a key role in assembly.
Scientists harness higher-order protein catenation to create complexed proteins with potential as artificial antibodies. The new method enables the synthesis of protein [n]catenanes, which show improved binding affinity and prolonged serum half-life.
PKU researchers harness higher order protein catenation to create complexed topological proteins, leading to the synthesis of artificial antibodies with enhanced affinity and prolonged serum half-life. The study successfully expands toolkits for protein entangling motifs, promoting advanced protein therapeutics.
Scientists have developed a software that adds missing sugar components to protein models created with AlphaFold, enabling more accurate structural predictions. This breakthrough has the potential to revolutionize workflows in biology, allowing scientists to understand proteins and their mutations faster than ever.
Sandrine V. Pierre, a Marshall University researcher, has received a $1.36 million NIH grant to study the regulatory mechanism of salt handling by the kidney and its impact on cardiovascular function.
Researchers at Shinshu University developed a new purification protocol for Postsynaptic density (PSD) lattice, a core structure of the PSD of excitatory synapses. They identified tubulin as a major component of the MEC, with non-microtubule tubulin widely distributed on the purified PSD lattice.
Scientists at the University of Washington develop a technique to modify biological polymers with protein-based biochemical messages, triggering cell behavior. The approach uses near-infrared lasers to attach proteins to scaffolds made from collagen or fibrin, creating intricate patterns that control cell growth and signaling.
Researchers have discovered how certain proteins orchestrate repair of damaged DNA by building a three-dimensional scaffold that concentrates special repair proteins. This discovery has significant implications for understanding how DNA damage causes disease and designing treatments for patients with unstable DNA.
Researchers at MIT have developed a rapid imaging method to visualize hundreds of synaptic proteins at high resolution. By analyzing protein levels in thousands of neurons, they discovered groups of proteins that tend to associate with each other more often than others, shedding light on synapse subtypes and their functions.
Researchers create molecular tethers to attach proteins to scaffolds, allowing for reversible functionalization while preserving activity. This approach enables precise control of protein signals, promoting tissue growth and differentiation.
Researchers discovered that vesicle and scaffold proteins arrive at nascent synapses as preformed functional units, enabling instantaneous neurotransmitter release. The findings may aid in designing better nerve-regenerating therapies and accelerating synapse formation after injuries.
A biochemical reconstitution approach demonstrated that multivalent interaction networks formed by major PSD scaffold proteins lead to formation of PSD-like assemblies via phase separation. These assemblies can cluster receptors, concentrate enzymes, and promote actin bundle formation.
Researchers develop SyMAPS technique to study self-assembling virus shells, which can be used for disease detection, drug delivery and vaccinations. The technique allows testing of nearly 2,600 versions of the protein, providing insight into how mutations change the scaffolding.
A study published in Nature Cell Biology reveals a pro-growth signaling pathway common to many cancers that can be targeted with precision, leading to the efficient killing of cancer cells while leaving healthy cells unaffected. The researchers identified a scaffolding protein IQGAP1 as a key player in this pathway.
Engineers successfully created a hydrogen-producing enzyme that works as efficiently as the natural version, without needing platinum. The artificial variant replaces sulphur with selenium and retains its biochemical properties.
Anesthetics bind to and interfere with certain proteins in excitatory neurons, which are necessary for signal transmission involved in anesthesia and pain perception. This discovery may lead to more targeted and safer concentration levels of anesthetics.
Researchers at Columbia University Irving Medical Center have developed a way to replace the meniscus with a personalized 3D-printed implant infused with human growth factors, promoting tissue regeneration in sheep. The therapy could provide an effective and long-lasting repair of damaged menisci, reducing the risk of arthritis.
Researchers at MIT have developed a new computer model that allows them to design the most complex three-dimensional DNA shapes ever produced. The model enables nanometer-scale precision and can be used to create DNA scaffolds for anchoring proteins, chromophores, and nanoparticles.
Researchers at Ruhr-University Bochum have discovered a new scaffold protein called PRO40 that plays a crucial role in the production of fruiting bodies in hyphae fungi. By binding to specific kinases, PRO40 enables signal transmission and regulates MAP kinase modules.