Articles tagged with Protein Expression
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Smidt Heart Institute researchers have identified a way to control the natural 'fight back' response of heart cells against RNA therapies, leading to increased effectiveness. By targeting specific microRNAs, they were able to stabilize the heartbeat and boost gene expression.
A study published in PLoS Genetics reveals the mechanism by which a selfish gene in yeast, wtf4, enables its function using a poison-antidote strategy. This strategy involves the production of poison protein that can kill spores, but is countered by an antidote protein produced only by those spores that inherit the drive allele.
Researchers have identified three new genes, SHMT1, FAM120B, and ICA1L, and their expressed proteins that may be involved in the development of multiple sclerosis. The study provides new insights into the mechanisms underlying the disease and prioritizes promising targets for future therapy research.
Using an AI, researchers successfully designed synthetic DNA that controls protein production in cells. The technology can speed up the development of vaccines, drugs for severe diseases, and alternative food proteins.
A new study reveals that the protein fragile X mental retardation protein (FMRP) plays a crucial role in helping tumors evade immune destruction, leading to treatment resistance. FMRP regulates a network of genes and cells in the tumor microenvironment, contributing to its ability to hide from immune cells.
A new study published in ACS Central Science finds that some microRNAs can upregulate specific genes, increasing protein production in both normal and cancer cells. This discovery expands our understanding of how microRNAs function and has implications for the development of miRNA-based therapeutics.
A new preclinical study discovered the underlying cause of gender differences in immunotherapy-associated myocarditis and identified potential treatment strategies. Hormone therapies targeting the endocrine-cardiac-immune pathway may reduce this risk without affecting treatment efficacy.
Researchers found that knockdown of secreted frizzled-related protein 4 (SFRP4) suppresses SASP and improves age-related skin phenotypes. This suggests a potential candidate for the development of new skin rejuvenation therapies.
Researchers at La Jolla Institute for Immunology discovered a direct link between TET protein loss of function and missing genes in embryonic stem cells, which can lead to cancer growth. The study found that TET proteins are crucial for maintaining genome stability, and their loss results in aneuploidies, a common feature of cancer cells.
A new technology called RADARS allows scientists to detect and target specific cell types and states, opening up potential applications in diagnostics and therapeutics. The platform detects a particular RNA sequence in live cells and produces a protein of interest in response.
Researchers found that ancient viral DNA in the human genome can act as antivirals, protecting human cells against certain viruses. The study, published in Science, provides proof of principle for this effect and reveals a potential genome defense system.
Researchers found evidence supporting a new theory on how chromosome recombination is regulated during sexual reproduction. By manipulating protein expressions in the model plant Arabidopsis thaliana, they discovered that boosting HEI10 levels significantly increased crossovers, while disrupting ZYP1 expression had a similar effect.
A comprehensive study reveals SARS-CoV-2 viral-to-human protein interaction network, showing how the virus hijacks human proteins. Researchers identified 23 candidate drugs, including an FDA-approved beta-blocker that shows promise in inhibiting viral infection.
Researchers at Aarhus University use RNA origami sponges and CRISPR technology to regulate protein production levels and gene expression in bacteria and yeast. This approach generates stable, interactive molecules for synthetic biology-based regulation, enabling unique applications in industrial, diagnostic, and therapeutic fields.
Researchers are studying the interaction between obesity and nitric oxide synthase in triple-negative breast cancer, aiming to develop a new treatment strategy. Another team is investigating the role of NHE6 protein in multiple myeloma resistance to daratumumab treatment, with the goal of improving therapy outcomes for patients.
Researchers have discovered the molecular mechanism that controls MR1, a protein responsible for alerting white blood cells to bacterial infections or cancer. By regulating MR1's activation, the immune response can be stimulated or inhibited, offering new potential for harnessing and controlling immunity.
Researchers found that stressed mice exhibited decreased neuron excitability in the dorsal hippocampus, which may drive social avoidance, while resilient mice showed increased excitability. This difference was linked to changes in stress hormone receptors and HCN1 protein expression.
Tel Aviv University researchers discovered that skin cancer cells interact with astrocytes in the brain, promoting metastasis. By inhibiting this interaction using existing treatments, they delayed the spread of melanoma to the brain by 60-80%. This breakthrough has implications for treating advanced-stage melanoma.
Researchers create mammalian cells that synthesize a noncanonical amino acid, which can be used to make therapeutic proteins. The discovery could lead to the development of new treatments for various diseases.
Bladder cancer researchers discovered a subset of CD8 T cells that adapts to tumor evasion strategies, offering a strategy to reduce tumor cells' ability to fight them off. The study also identified potential ways to make immunotherapy more effective against this deadly cancer by targeting the HLA-E/NKG2A axis.
Researchers from Tokyo Metropolitan University have developed a method to directly measure the strength of skeletal muscle myotubes by analyzing wrinkles formed on an elastic substrate when stimulated with electric pulses. This new technique is more sensitive than existing measures and has great potential for accelerating drug discover...
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.
A mutated zebrafish eye provides a glimpse into the role of banp in preventing cell death and regulating the cell cycle. The study found that banp promotes the expression of 31 genes involved in DNA repair, tumor suppression, and cell duplication.
Researchers at Weill Cornell Medicine found that disrupting circadian clocks leads to increased fat cell growth and insulin production. Stress and other factors can throw the body's 'clocks' out of rhythm, contributing to weight gain.
Researchers developed a small molecule that effectively controls tumor growth by inhibiting PD-1/PD-L1 binding, overcoming accessibility and cost issues of existing antibody treatments. The new molecule has advantages in terms of affordability and oral administration, making immunotherapy more accessible to all cancer patients.
A world-first study reveals a direct link between low vitamin D and high inflammation, providing a biomarker for those at risk of chronic illnesses. Boosting vitamin D in people with deficiencies may reduce chronic inflammation.
A new study provides critical insights into the pGC-A membrane receptor, a vital component of cardiovascular regulation. The research offers a clearer understanding of this complex receptor and its signaling mechanisms, paving the way for new anti-hypertensive drugs.
A new sample preparation method called 'water droplet-in-oil' (WinO) has been developed to improve efficiency in single-cell proteomics. The technique reduces sample loss and increases throughput by up to 10-fold compared to conventional methods.
SLFN11 acts as a surveillance factor for protein homeostasis by alleviating proteotoxic stress derived from protein synthesis and maturation. Its lack makes cells vulnerable to anticancer drugs inducing ER and proteotoxic stress, leading to chemoresistance. SLFN11 is also involved in regulating immune response and inflammation.
A team of researchers found that two SARS-CoV-2 proteins, NSP6 and ORF7a, are essential for activating the NF-κB pathway, leading to elevated cytokine levels. The study suggests that targeting this pathway may offer a strategy to stop the virus.
A new study found that HIV-1 Tat expression accelerates age-related diseases in male mice by disrupting neuroendocrine function. Researchers discovered that Tat alters steroid hormone levels, leading to anxiety-like behavior, cognitive errors, and reduced grip strength.
A new study demonstrates that glyphosate successfully crosses the blood-brain barrier and enhances TNF-α levels in mice. The herbicide is linked to increased production of soluble beta amyloid and reduced neuron viability, suggesting potential hazards to neurological health.
A team of researchers from UMass Amherst and UMass Chan Medical School has developed a technique to increase the secretion of alpha-1 antitrypsin (AAT) in muscle cells by about 50 percent. This breakthrough will help improve gene therapies for diseases caused by dysfunctional protein production.
Scientists analyzed DNA sequence data from nearly 71,000 people worldwide and identified mutations in ACE2 and TMPRSS2 genes that affect protein expression, influencing COVID-19 susceptibility and severity. The study suggests a potential new diagnostic method based on host cell variation rather than the evolving virus.
A team of scientists has discovered a key link between the protein αSyn and Parkinson's disease, finding that it interacts with immune responses in neurons. This interaction may play a critical role in the development of the disease, suggesting a potential new approach for treatments by targeting inflammatory pathways.
Researchers analyze delta variant's biophysical characteristics, revealing unique traits that evade neutralizing antibodies and contribute to severe symptoms. The study sheds light on why vaccinated individuals can still contract the virus and why delta variant hospitalizations are higher than other variants.
Rice University bioscientists have developed a novel approach to control the expression of 'silent' genes in bacteria using CRISPR technology. This strategy could lead to the discovery of new antibiotics and has potential applications in antifungal and anticancer agents, as well as agriculture.
Researchers at Kobe University have successfully identified and disrupted genes in Pichia pastoris yeast to increase its secretory production of useful proteins. Through a series of processes, they developed new host strains that can produce high yields of proteins for industrial enzymes and biomedical antibodies.
A study found that Dragon's Blood alleviates brain damage, hematopoietic dysfunction, and gastrointestinal damage caused by radiation in rats. The compound regulates metabolism and redox homeostasis to protect the liver from damage.
A study found that a methionine-deficient diet alters gene expression and DNA methylation in liver cells, increasing the risk of non-alcoholic fatty liver disease. A methionine-supplemented diet had the opposite effect, reducing the risk of liver damage.
Researchers evaluated the toxicological effects of BaP on bay scallops, finding increased immune response-related parameters with time at higher concentrations. The study suggests that BaP dampens the immune response of scallops and decreases their capacity to respond to oxidative stress.
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.
Researchers have developed a new tool to visualize leukocytes in the brain vasculature during in vivo two-photon laser scanning microscopy. The tool uses a fluorescent antibody targeting CD45, a ubiquitously expressed protein on white blood cells, allowing for tracking of circulating leukocytes over time and space.
A new study applies 'Deep Visual Proteomics' to cancer cells, revealing mechanisms driving tumor development and exposing therapeutic targets. The method integrates advances from four technologies to analyze protein landscapes, providing insights into cancer vulnerabilities.
Researchers at MedUni Vienna identified five distinct subtypes of small cell lung cancer, each responding differently to therapies. High ASCL1 expression is linked to poor survival, while high POU2F3 expression correlates with better outcomes and sensitivity to standard chemotherapeutics.
Researchers have identified potential biomarkers in lupus nephritis through large-scale protein analysis, which may replace invasive tests. The study's findings could lead to more accurate diagnosis and treatment of the disease.
Researchers at Mount Sinai have discovered a previously unknown mechanism by which not-yet-malignant breast cancer cells can travel to other organs and 'turn on' to become metastatic. The study identified potential diagnostic biomarkers, including the transcription factor NR2F1, that could help predict relapse.
Researchers found high levels of an enzyme called HDAC9 in healthy neurons, which decline with age and more drastically with Alzheimer's. The study suggests adjusting the enzyme's level may be a potential treatment for both conditions.
A new study demonstrated that maternal exercise during pregnancy improves the metabolic health of offspring, even when the mother is obese or on a high-fat diet. The findings suggest that physical exercise by the mother induces the placenta to secrete SOD3, resulting in a lowered risk of diabetes for the offspring.
Researchers at UConn Health found that deleting TRPM2 from macrophages in mice reduced atherosclerosis by inhibiting the TRPM2–CD36 inflammatory axis. This approach prevented foamy macrophages and alleviated inflammation in arteries.
A new study led by Kelly Monaghan at West Virginia University suggests that interrupting the immune response may improve multiple sclerosis outcomes. The researchers found that targeting a specific protein called CCL17 can prevent the disease from attacking the central nervous system, leading to milder symptoms and delayed paralysis.
Researchers at Massachusetts General Hospital have found that cancer cells expressing certain kinases are more responsive to targeted therapies. These findings may help tailor treatments to individual patients based on the specific types and levels of protein expression in their tumors.
Researchers have identified key molecular mechanisms driving coral metamorphosis, a radical transformation from free-swimming larvae to sedentary adult reef-builders. Alterations in gene expression and receptor signaling regulate the irreversibility of this process, enabling corals to adapt to their environment.
Scientists at the Max Planck Institute of Biochemistry have discovered a new subtype of acute myeloid leukemia (AML) characterized by high amounts of mitochondrial proteins and altered mitochondrial metabolism. This subtype, called Mito-AML, shows clinical resistance to chemotherapy and can be effectively combated with inhibitors again...
Researchers uncover the pleiotropic functions of hnRNPK in regulating skeletal muscle cell differentiation, including inhibition of myoblast differentiation and suppression of genes involved in endoplasmic reticulum stress. The study suggests that targeting hnRNPK could be a potential therapeutic strategy for treating human disorders.
Using a novel method to arrange molecules, Northwestern University researchers have created a material that performs even better than the glue they were trying to mimic. The protein-like polymer can be used as an adhesive in biomedical contexts, such as wound healing or repair.
Researchers have discovered that sigma 1 receptor plays a crucial role in protecting retinal ganglion cells from damage in glaucoma. The protein enables astrocytes to secrete supportive factors for neurons, improving their survival and function.
A new study found that traditional Chinese medicine Shengmai Yin increases the sensitivity of cancer cells to radiation, reducing radioresistance. By altering DNA methylation status, SMY enhances the efficacy of radiation therapy and reduces side effects.
Researchers have discovered new details about HIV's structure, including the position of envelope spike proteins and glycan shields. The findings may help in designing a vaccine that can protect against AIDS.
A team of researchers has identified over 250 gene activators in human cells, expanding our understanding of transcriptional regulation and its role in cancer. The study also reveals new insights into how proteins interact with each other to regulate gene expression, potentially leading to the development of targeted therapies.