Articles tagged with Transporter Proteins
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Researchers from the University of Copenhagen have made a breakthrough in removing rapeseed's bitter substances, paving the way for a new plant-based protein source. The team identified three proteins that transport glucosinolates into seeds, allowing them to prevent accumulation and produce healthier seeds.
Researchers at Duke-NUS Medical School have identified a special transporter protein that regulates the formation of myelin sheaths in the brain, which protect nerves from damage. The study suggests that omega-3 fatty acid lipids play a crucial role in directing oligodendrocyte development, a process critical for brain myelination.
Researchers have identified FLVCR1 as a plasma membrane choline transporter in mammals, which could lead to treatments for diseases such as posterior column ataxia with retinitis pigmentosa and neurodegeneration. The discovery was made using an integrative genetic analysis approach that linked specific metabolites to transport proteins.
Researchers found that necroptosis promotes metastasis in breast cancer models, and blocking it leads to inhibition of metastasis. Necroptosis may be a key factor in tumor progression, and targeting its regulators could be critical for mitigating metastasis.
A recent study revealed the key to a protein that commonly causes blindness, including its role in transporting toxic compounds out of the eye. Mutations in this protein can cause vision loss in diseases like Stargardt disease, which affects approximately 30,000 people nationwide.
Researchers discovered a single amino acid mutation in glutamate transporter protein causes transient loss of muscle control. The mutation affects the protein's shape and transport rate, leading to reduced glutamate transport and increased anion imbalance in neural cells.
Researchers have developed a super-resolution microscope with a spatio-temporal precision of one nanometer per millisecond using the MINFLUX technique. This allows them to observe tiny movements of single proteins, including the stepping motion of kinesin-1 along microtubules while consuming ATP.
Researchers at Aarhus University have found an enzyme, C-P lyase, in E. coli bacteria that can degrade highly stable chemicals, including pesticides like RoundUp. The enzyme uses energy from ATP to open and close a 'nutcracker' mechanism that traps and breaks down troublesome chemicals.
Researchers at the University of Sheffield's Institute of Translational Neuroscience have discovered a novel way to block the transportation of mutant RNA and toxic repeat proteins that lead to the death of nerve cells in most common forms of motor neurone disease (MND) and frontotemporal dementia (FTD). Using a peptide, they found tha...
Researchers discovered polyphenol PCB2DG reduces inflammatory responses by inhibiting glutamine uptake in CD4+ T cells, promoting gene expression to synthesize amino acids. The study's findings offer potential for dietary polyphenol treatment of autoimmune diseases.
Researchers investigated psychostimulants' effects on dopamine transporter, discovering persistent binding determines sustained effects. The study found that varying binding times between substances result in different durations and intensities of effects.
The study reveals new details about the intraflagellar transport (IFT) complexes, including previously unknown zinc-binding sites in IFT-A. The high-resolution structures of IFT-A and Tubby-related protein 3 (TULP3) can now be used to investigate developmental diseases involving cilia.
Researchers found that two proteins help MRSA cells pump toxins into their environment. Targeting these proteins could disable MRSA and reduce its virulence.
The study reveals that SWEET13 transporter is necessary for pollen production, highlighting the importance of sucrose transport. Researchers used molecular docking and simulation to understand how SWEET13 selectively transports sucrose over gibberellin.
A study published in Journal of Hepatology found that non-alcoholic fatty liver disease (NAFLD) can cause a decrease in oxygen supply to the brain and inflammation to brain tissue. The research identified Monocarboxylate Transporter 1 (MCT1) as a potential therapeutic target for protecting against NAFLD-induced brain dysfunction.
Researchers at Kyoto University have discovered a vital role of two proteins, ABCA1 and Aster-A, in maintaining the asymmetric distribution of cholesterol within cells. This process allows for selective control over substances entering and leaving cells.
Researchers at Heinrich-Heine University Duesseldorf discovered that a protein called PATELLIN2 helps regulate iron levels in plants and vitamin E transport in humans. This finding has significant implications for improving plant productivity, food quality, and human health.
A team of researchers from Martin-Luther-University Halle-Wittenberg has discovered a transport pathway for manganese in plants and the role that BICAT3 plays in this process. The protein is responsible for transporting manganese to where it needs to go in plant cells, leading to improved crop growth.
Researchers found that propofol decreases intracellular transport of proteins in neurons, impacting vesicle movement and axonal delivery. This study contributes to understanding how propofol causes anesthesia and may lead to the development of better anesthetic drugs.
Researchers have designed DNA-based transporters that can deliver precise concentrations of drugs, potentially improving cancer treatment. These nanotransporters can also be programmed to prolong the effect of a drug and minimize its dosage, reducing side effects.
Scientists at the University of Tsukuba have identified a system to transport excess reactive sulfur species out of cells, maintaining redox homeostasis and preventing oxidative stress. This discovery opens new avenues for research into sulfur stress and related diseases.
Researchers have discovered that zinc ions tune the ability of human serum albumin to prevent α-synuclein aggregation, a process linked to Parkinson's disease. Zinc binding alters HSA's chaperone function, blunting fibril formation and slowing down protein deposition that can lead to neurodegeneration.
The Rutgers team developed an analytical toolkit to measure protein-carbohydrate interactions with single-molecule precision. By adjusting the 'stickiness' of enzymes, they aim to enhance cellulose decomposition for biofuels production and improve healthcare targeting protein-based drugs.
Researchers at Duke-NUS Medical School have identified a protein called Spns1 that transports broken-down phospholipids out of lysosomes and into the cytoplasm, where they can be recycled. This finding further understanding of the role of lysosomes in lipid metabolism and disease, particularly in rare genetic disorders.
A recent study by Texas Tech University Health Sciences Center researchers has shed light on the mechanisms of salt transport across membrane barriers. The findings have significant implications for treating cystic fibrosis, a disease caused by mutations in three types of sodium-potassium pumps.
A team of scientists has solved the structure of cystinosin and determined how mutations interfere with its normal function. This provides insights into the underlying mechanisms and suggests a way to develop new treatments for the devastating genetic disease.
A review article suggests that retinol-binding protein-4 (RBP4) may be a potential target for clinical intervention in non-alcoholic fatty liver disease. The study highlights the importance of RBP4 in the pathogenesis of NAFLD, including its role in inducing hepatic de novo lipogenesis and impairing fatty acid oxidation.
Researchers at the University of Pittsburgh have identified a universal mechanism for lysosomal repair, known as the PITT pathway, which helps maintain cellular longevity. The study reveals that damaged lysosomes are quickly repaired through the PITT pathway, but defects in this process can contribute to age-related diseases such as Al...
Exosomes have been identified as possible vehicles for virus transmission, and a recent study found that the saliva protein exportin 6 plays a crucial role in this process. The researchers isolated exosomes from the saliva of insect vectors and showed that they can transport plant virions into rice plants.
Biochemists have discovered that glutathione, an antioxidant, plays a crucial role in moving iron-sulfur cofactors across cell membranes. This finding could lead to better understanding and treatment of diseases caused by impaired iron metabolism, such as Friedreich's ataxia.
Researchers have developed a new labeling technique to analyze exosomes from specific cell types, providing insights into their role in both health and disease. The technique allows for the identification of protein cargo and RNA in exosomes, enabling the study of cellular communication and potential monitoring of response to treatment.
Researchers have identified a new protein called IFT80 that regulates osteoclasts, the cells responsible for breaking down bone. The study found that mice lacking IFT80 developed severe osteopenia, highlighting its potential as a therapeutic target for treating bone loss diseases.
Researchers at Tokyo Institute of Technology have successfully synthesized a synthetic mechanosensitive potassium channel, exhibiting stimuli responsiveness and selective ion transport. The new ion channel could lead to breakthroughs in therapeutic treatments for ion-channel related diseases.
Researchers have identified a family of proteins called PIN-FORMED as essential for auxin transport, guiding plant growth and development. The discovery provides the first structural basis of auxin transport by PIN proteins and sheds light on how herbicides can be recognized by these proteins.
Researchers led by Dr. Shuguang Zhang create method to predict design of hydrophilic variant structures of glucose transport membrane proteins, allowing for easier study in water. The new method could lead to development of antibodies to starve tumors of sugar and treat cancer metastasis.
A UC Riverside genetic discovery found that mosquitoes lack the primary ecdysone transporter, allowing researchers to develop a mosquito-specific insecticide. This breakthrough could help control Zika, dengue, and other virus-carrying mosquitoes without harming beneficial insects.
Researchers at USC Dornsife College of Letters, Arts and Sciences have elucidated the structure of a small protein carrying GABA into neurons using cryogenic electron microscopy. This breakthrough could lead to more effective drugs for conditions such as epilepsy, bipolar disorder, schizophrenia, Parkinson's disease, and autism spectru...
Research reveals pridopidine enhances autophagy in ALS model, reducing toxic protein aggregation and promoting neuronal health. The study supports pridopidine's potential as a treatment for neurodegenerative diseases like Huntington's disease and Alzheimer's.
A study published in Nature Communications sheds light on dopamine transporter (DAT) function, which regulates brain reward centre communication. The researchers discovered DAT depends on potassium, not just sodium, rewriting textbooks on its mechanism.
Researchers at Arizona State University have designed and constructed artificial membrane channels using DNA, allowing selective transport of ions, proteins, and cargo. The channels can be opened and closed with a lock and key mechanism, enabling diverse scientific domains such as biosensing and drug delivery applications.
A team of researchers from the University of Münster has made new findings on the internal clock of the fruit fly, demonstrating the role of transport proteins in regulating circadian rhythms. The study found that ions transported by KCC play a crucial role in synchronising the internal clock with external day-night rhythms.
Researchers at Lewis Katz School of Medicine identify reduced efficiency of protein transport system as key factor in Alzheimer-like changes. The study suggests that targeting the retromer complex could lead to new treatments for Down syndrome-related dementia.
Researchers have identified a crucial nuclear transport mechanism essential for organ growth and development, involving the protein YAP. The study shows that YAP interacts with importin-7 to control its nuclear entry, regulating cell and tissue growth, and potentially targeting diseases such as atherosclerosis and cancer.
A study by Arizona State University shows that certain proteins can act as efficient electrical conductors, outperforming DNA-based nanowires in conductance. The protein nanowires display better performance over long distances, enabling potential applications for medical sensing and diagnostics.
A recent study has shed light on the protein structure that helps bacteria pump toxic molecules out of their cells, contributing to drug resistance. The researchers found that as a pH change occurs, the protein's channel opens and closes in a specific way, allowing the transport of toxic compounds.
Researchers identified three KCTD proteins that modulate neurotransmitter activity, enabling fine-tuned movement. Their elimination enhances cAMP production and sensitivity to dopamine in neurons.
A study led by Przemyslaw Nogly at PSI has detailed insight into the mechanism of a light-driven chloride pump in bacteria, revealing how light energy converts to kinetic energy and transports chloride ions inside cells. The pump uses two molecular gates to ensure one-way transport, with the process taking around 100 milliseconds.
Scientists have identified hundreds of proteins constantly transported throughout healthy brain cells, offering a new understanding of neurological diseases like Alzheimer's and autism. The discovery reveals how protein transport goes awry in these conditions, paving the way for future research into intercellular communication.
Researchers at Washington University in St. Louis described for the first time the structure of CcsBA, a protein that transports heme and attaches it to cytochromes. The study revealed two conformational states of CcsBA, allowing scientists to characterize the enzyme mechanism.
Researchers have identified a key protein in the brain that regulates habituation, a mechanism essential for focus and attention. The study found that a decrease in this protein leads to hypersensitivity and symptoms similar to those seen in Autism Spectrum Disorder.
Researchers at Karolinska Institutet found a strong link between the apoB/apoA-1 ratio and cardiovascular disease. Individuals with higher ratios had a greater risk of severe cardiovascular disease, including myocardial infarction and stroke.
Researchers have discovered that specific regions of HAT family proteins determine which amino acids they bind to, leading to unique functions in cell growth and diseases like cancer and neurodegenerative disorders. This knowledge will enable efforts to develop compounds targeting these proteins for therapy.
Researchers at the University of Alabama at Birmingham discovered the mechanism of secretion and trafficking of Mycobacterium tuberculosis' toxin TNT, which kills over 1 million people annually. The ESX-4 type VII secretion system plays a crucial role in transporting TNT across cell membranes.
Researchers at Tel Aviv University discovered a central mechanism in plants that helps them deal with drought conditions and water shortages. They found that the ABA signal molecule is stored in inactive state in leaves and released under desired conditions, allowing plants to rapidly respond to changing environmental conditions.
A new viral disease caused by Tomato brown rugose fruit virus (ToBRFV) has emerged, threatening global tomato production. ToBRFV overcomes the durable Tm-2² resistance gene, which had remained unbroken for over half a century.
Researchers from Kazan Federal University have developed a gene-cell preparation that uses membrane vesicles to target and kill cancer cells. The technology has shown promise in treating various types of cancer, including breast, lung, and colon cancer.
Researchers have found that heart cells regulate their circadian rhythms through changes in sodium and potassium ion levels, which can impact heart rate. This new understanding may lead to better treatments and preventative measures for combating heart conditions.
Researchers at Aarhus University have elucidated structures of a sugar transport protein that drives transport of sugar in plants, revealing key elements involved in the transport cycle. The study provides new evidence for regulatory mechanisms conserved within the sugar porter family across all kingdoms of life.
Researchers have uncovered the mechanism behind resistant microbes' ability to transport toxic substances out of their cells, providing a key to designing new drugs to combat resistance. The study focused on yeast ABC transporter Pdr5, revealing its role in creating resistance and localizing the drug-binding site.
A comprehensive review reveals how excessive fructose intake can disrupt metabolic pathways, leading to diseases such as diabetes, fatty liver disease, and heart disease. The study highlights the role of protein transporters, gluconeogenesis, and gene-level changes in regulating fructose metabolism.