Articles tagged with Soluble Proteins
A decade-long project has provided the first comprehensive functional blueprint of chemical transport pathways in human cells. The RESOLUTE consortium's groundbreaking studies have more than doubled existing knowledge on solute carriers, offering powerful new resources for biomedical discovery.
A team of researchers from Goethe University and Kiel University has discovered a way to prevent the formation of harmful protein aggregates in cultured cells. The study found that linking TDP-43 with SUMO prevents its aggregation, suggesting a potential new approach for treating ALS and other neurodegenerative diseases.
Researchers aim to find a new treatment pathway for diabetic retinopathy by targeting the IL-6 protein. They suspect that selectively inhibiting trans-signaling while allowing cis-signaling will stop damage and restore balance in the retina.
A study published in the journal Brain shows that increases in protein levels with new Alzheimer's drugs can explain the slowing of cognitive impairment at least as well as the reduction in amyloid plaques. The researchers found that higher levels of a critical brain protein correlate equally well with cognitive benefits.
Researchers have identified two highly soluble molecules with superior antioxidant benefits for cells, which could help prevent and manage certain degenerative diseases by maintaining lower levels of harmful free radicals. The study suggests that these molecules can transfer and accumulate in membranes, reducing the risk of cell damage.
Researchers at EPFL have created a deep learning pipeline to design soluble analogues of cell membrane proteins, making them easier to study and use in pharmaceutical development. The approach has shown remarkable success in producing functional proteins that maintain parts of their native functionality.
A new study published in eLife reveals the folding speed limit of helical membrane proteins using a robust single-molecule tweezer method. The findings provide unprecedented insights into structural states, kinetics, and energy barrier properties, offering valuable guidance for advancing pharmaceutical research and design.
This study reveals that soluble proteins play a crucial role in the salt-induced swelling of pork meat. The extraction of these proteins enhances water-holding capacity and improves meat quality through optimized processing technologies.
Researchers discovered a central regulator, DipM, controlling multiple autolysins and promoting cell constriction in Caulobacter crescentus. The study reveals DipM's role in coordinating bacterial cell wall remodeling and division processes.
A recent study discovered a link between soluble urokinase plasminogen activator receptor (suPAR) and the development of atherosclerosis, a hardening of arteries that affects over a billion people worldwide. SuPAR was found to cause inflammation in blood vessels, leading to cardiovascular events and increasing risk of heart disease.
A new study found that soluble urokinase plasminogen activator receptor (suPAR) levels are significantly higher in patients with heart failure, predicting both heart failure and death. When combined with traditional measures like BNP, suPAR's predictive ability increases.
Researchers from the University of Cincinnati found that low levels of soluble amyloid-beta protein in the brain, rather than its buildup into plaques, are associated with cognitive decline and Alzheimer's disease. Patients with high levels of soluble amyloid-beta showed improved cognitive outcomes, contradicting previous theories.
Researchers have identified proteins that form gel-like filaments to protect cells from mechanical stress during dehydration. These findings could lead to improvements in preserving cell materials and biomolecules in a dry state.
Researchers at Karolinska Institutet have developed a method to create a three-dimensional gel from spider silk proteins that can be designed to deliver functional proteins. The gel has the potential to revolutionize regenerative medicine, enabling controlled drug release and tissue engineering applications.
Researchers found that higher suPAR levels were associated with increased risk of blood clot formation in COVID-19 patients. Combining suPAR and D-dimer may improve predicting who is at high or low risk of blood clots, enabling targeted therapies to prevent critical outcomes.
A study found that severe COVID-19 is associated with endothelial dysfunction, strong inflammatory processes, and a dysfunctional immune system. The researchers discovered seven plasma proteins linked to severe disease, which are also involved in the regeneration of the endothelial barrier during recovery.
Researchers develop a multifunctional supramolecular catalysis protocol using open-cage solutions to achieve diverse cage-confined catalysis. The protocol enables selective mass transfer, C-H activation, and anionic intermediate stabilization, promoting acid/base-catalyzed cascade reactions.
Researchers discovered a massive enzyme complex in methanogenic archaea that directly transfers electrons from electron bifurcation to CO2 reduction, increasing efficiency. This finding may lead to sustainable biotechnological development and reduce greenhouse gas emissions.
A team led by Professor Monique Lacroix at INRS has demonstrated that fermenting drinks fortified with pea and rice proteins yields the same quality of protein as casein. The study found that plant proteins can be predigested by lactic acid bacteria, facilitating their absorption during digestion.
Researchers at UC University challenge prevailing Alzheimer's theory by discovering that normalizing brain protein levels can prevent cognitive impairment. The study found a correlation between high levels of soluble amyloid-beta peptide and normal cognition, suggesting future therapies should focus on replenishing these proteins.
A team of researchers identified the design principles for creating large ideal proteins, paving the way for designing proteins with new biochemical functions. They found that while designed proteins are structurally ideal, they lack functional sites due to internal energetic frustration.
A University of Houston researcher has identified the suPAR protein as a potential therapeutic target for treating focal segmental glomerulosclerosis (FSGS), a common form of kidney disease. High circulating levels of suPAR have been shown to induce oxidative stress in the kidneys, leading to cell damage and kidney failure.
Scientists at Kyoto University have discovered a new method for producing artificial spider silk by combining acidification and liquid-liquid phase separation. This breakthrough could lead to the development of sustainable, high-strength fibers with potential applications in manufacturing.
Scientists have found that surface diffusion of proteins is more effective at providing proteins to distal dendritic sites, reducing the need for protein production. By optimizing dendritic radii, neurons can reduce their protein synthesis cost by several orders of magnitude.
Observational study finds COVID-19 patients with high suPAR levels are at increased risk for acute kidney injury and death. Elevated suPAR levels were found in over a third of patients hospitalized with COVID-19, leading to a 20-fold increase in dialysis needs.
Research found that higher levels of sBTLA proteins were associated with poorer overall survival in patients with advanced liver cancer. Treatment with sorafenib revealed dynamic changes in soluble checkpoint protein levels, suggesting potential use as a biomarker for predicting patient outcomes.
Researchers at University of Tsukuba found that tumor cells produce a protein called soluble CD155 to disable the immune system in mice. Soluble CD155 prevents NK cells from releasing toxic proteins to cancer cells by binding to DNAM-1, allowing tumors to grow and spread.
A team of researchers at the University of Florida has identified a novel approach to treating Alzheimer's disease by harnessing the power of an immune cell protein. Soluble versions of TLR5 can reduce amyloid plaque buildup and prevent neuronal damage in mouse models.
Researchers found a crucial structural element in spider silk proteins that forms strong beta-sheets, enabling quick weaving. The study used advanced spectroscopy methods to analyze the soluble protein before it formed into solid sheets.
Researchers at UCSB discovered that syntaxin 3S, a soluble form of SNARE protein, regulates gene expression in the nucleus, potentially playing a role in cancer progression. This finding opens up a new field of research into the moonlighting properties of proteins.
The Biophysical Society has announced the winners of its 2018 Committee for Inclusion and Diversity Travel Awards, which aim to encourage participation at the Annual Meeting by underrepresented students and postdoctoral fellows. This year's recipients represent various universities and research institutions across the US.
Scientists discover tau protein can form compact droplets with RNA, creating conditions for aggregation. The novel state highly concentrates tau and makes it vulnerable to fibril formation.
Tramiprosate acts to inhibit the production of neurotoxic beta amyloid oligomers by enveloping the amyloid peptide to prevent its misfolding. This novel mechanism prevents the self-assembly of misfolded proteins into beta amyloid oligomers, leading to neuronal toxicity and clinical progression in Alzheimer's disease.
Researchers have engineered biomimetic structures from mysterious class of disordered proteins, enabling controlled self-assembly and disassembly. This breakthrough will facilitate thorough studies of these proteins and their cellular function, leading to new opportunities for biomedical applications.
A study found that decreased blood levels of soluble klotho were linked to an increased likelihood of experiencing kidney function decline in elderly adults. Higher klotho levels may help preserve kidney function.
Elevated sFLT1 levels in mice predict preeclampsia-like symptoms, including increased angiotensin II sensitivity and decreased nitric oxide production. Treating preeclamptic mice with sildenafil reversed symptoms and improved fetal health.
The study reveals that protein misfolding in the brain can be toxic, even before visible amyloid fibrils form. Researchers used super-resolution microscopy to observe how alpha-synuclein proteins interact and found that excess soluble protein can cause toxic effects.
A new genetic cause has been identified for two common male reproductive birth defects: cryptorchidism and hypospadias. The VAMP7 gene duplication was found to be the underlying cause of these defects in nearly 1.35% of patients, with no similar association observed in control subjects.
Dr. Ira Kurtz's research aims to understand the molecular processes affecting kidney function, with a focus on designing specific drugs targeting disease-causing proteins. The goal is to reduce side effects and costs associated with current treatments, which affect millions of people worldwide.
Researchers have found that a membrane protein interacts with a single soluble protein to anchor the subunits of light-harvesting complexes in the membrane. The new model proposes the formation of a pore for protein transport, supporting the integration into the membrane.
A study led by Subhojit Roy reveals how certain proteins in neurons travel at a slower pace than others, assembling into larger complexes that move down the axon. The proposed model suggests a 'plume' of proteins, where complexes disassemble and reassemble as they progress, making the overall motion slow and coordinated.
Researchers have discovered that common soluble proteins can become insoluble and form aggregates as a normal part of aging. The presence of these aggregates may influence both lifespan and neurodegenerative disease progression.
Researchers have discovered a new link between soluble amyloid beta protein and synaptic injury in Alzheimer's disease. The study reveals that amyloid beta enhances long-term synaptic depression through altered glutamate uptake at hippocampal synapses.
Researchers have identified a protein associated with severe preeclampsia, which is a major cause of maternal and fetal mortality worldwide. Endoglin acts together with sFlt1 to amplify vascular damage, leading to high blood pressure, edema, and other symptoms.
A team of researchers discovered a new protein, Vha100-1, necessary for the transmission of nerve signals. They found that this protein works together with SNARE proteins to facilitate the fusion of vesicles containing neurotransmitters and their release from nerve cells.
Researchers found that small soluble protein clusters called oligomers cause neurotoxicity by increasing membrane permeability. This challenges the long-held idea that insoluble fibrils are responsible for disease symptoms.
A team of researchers found that the protein alpha1-antichymotrypsin doubles the accumulation of Alzheimer's disease-associated amyloid plaque in mice brains, indicating a potential therapeutic target. The study suggests that reducing or inhibiting this protein's activity could help prevent plaque formation and brain damage.
Researchers have identified a new mechanism by which prions replicate their structures in yeast, suggesting a general model for understanding protein aggregation in human diseases. The finding offers potential pathways to treatment and sheds light on the novel mode of inheritance used by yeast prions.
Researchers have mapped the first crystal structure of rhodopsin, a key protein in vision and embryonic development. This breakthrough could lead to significant advances in understanding GPCRs' role in various physiological processes, including taste, heart function, and drug addiction.
Scientists at Northwestern University discovered that polyglutamine aggregates are toxic and can bring healthy proteins to aggregate with them. The growth of these aggregates can be suppressed by molecular chaperones called heat shock proteins. This finding provides a new model for understanding the common pathology of neurodegenerativ...
Researchers at the University of Illinois have developed a new membrane filtration system that enhances the nutritional value of coproducts, including gluten meal and gluten feed. This could lead to increased demand for corn and make ethanol production more profitable.
Scientists have identified a protein fragment that elicits an immune response against infected cells and cancer cells. The fragment, derived from a heat shock protein, was tested in mice lacking a healthy immune system and showed promising results.
The structure of coagulation factor Va's membrane-binding domain has been determined, revealing a barrel-like shape with three major loops. This breakthrough provides new insights into the molecular details of blood clotting and protein-membrane association, with potential implications for cell-cell interactions and genetic diseases.
Scientists at the University of Georgia have described the shape of two important yeast proteins that facilitate protein transport in eukaryotic cells. The proteins, v-SNARE and t-SNARE, were found to be highly alpha helical, revealing a previously unknown structure that may explain how they work.
Researchers measured electrostatic properties of a protein surface using a surface-force apparatus, providing the first direct comparison between localized measurements and theoretical predictions. The study verified the accuracy of measurement technique and demonstrated that current models are reasonably accurate for predicting electr...
Scientists develop biosteel, a novel material produced by infusing goat's milk with spider proteins, offering improved strength and elasticity. The new material could be used in applications such as body armor, spacecraft, or commercial fishing nets.
Researchers investigated enteral supplements' impact on AIDS patients, finding net increases in protein and energy intakes. However, fat-free mass did not increase for the group as a whole, but was inversely correlated with baseline synthesis of fat.
Scientists created a recombinant protein that fused heat shock proteins with ovalbumin, leading to immune response against ovalbumin-producing cancer cells. The technology could be used to develop vaccine candidates against infectious diseases like AIDS and stimulate CTL responses against cancer.
Researchers at White River Junction Veterans Administration Medical Center and Dartmouth Medical School have found that more than one protein plays a major role in making acetaminophen toxic to the liver of rats administered alcohol. The study identified CYP3A as another culprit that may cause even more liver damage in individuals who ...