Articles tagged with Protein Markers
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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Researchers at Lund University discovered a blood biomarker called DOPA decarboxylase (DCC) that can identify Parkinsonian diseases by measuring elevated levels in the blood, regardless of disease progression
Researchers developed statistical models using ultrasound measurements and protein levels to predict stillbirth, neonatal death, or extreme preterm delivery. The findings aim to identify suitable candidates for clinical trials testing novel treatments for fetal growth restriction.
Researchers have found that the protein Musashi-2 plays a crucial role in regulating type 2a muscle fiber mass and metabolism. The study reveals that Msi2 knockout mice exhibit reduced muscle mass, decreased myoglobin and mitochondria levels, and impaired sugar metabolism.
Salk researchers have identified a new set of molecules that fuel the growth of tumors in pancreatic ductal adenocarcinoma (PDAC), the most common type of pancreatic cancer. The study found that activating a super-enhancer leads to an increase in protein production, enabling rapid cell growth.
A novel study from the University of South Australia identified 84 features that could signal increased cancer risk in a dataset of 459,169 UK Biobank participants. The study found several biomarkers linked to cancer risk, including urinary microalbumin and high levels of cystatin C.
Researchers have discovered how plants pass along chemical markers that instruct cells on using DNA codes, a process known as epigenetic inheritance. The study reveals the role of protein DDM1 in making way for enzymes that add regulatory marks to new DNA strands, preserving genetic controls across generations.
Researchers developed a minimally invasive microneedle platform capable of detecting protein biomarkers in response to immunotherapy against melanoma. The approach integrates with ultra-sensitive single-molecule detection and shows promise for effective drug screening and patient stratification.
Imaging mass cytometry showcases odd numbers of proteins in kidneys of lupus patients, identifying novel markers for disease. The study found decreased and increased disease markers pointing to renal disease, with potential enlargement of glomeruli in some patients.
A high level of cardiac troponin is associated with a 76% increased risk of death, including non-cardiovascular causes, over medium-term survival. Researchers suggest that troponin may serve as a general indicator of health issues, including undiagnosed conditions.
Researchers have discovered a novel pathway that minimizes liver injury during transplantation by activating the protective CEACAM1-S version. This protective characteristic is regulated by HIF-1α and can be enhanced using molecular tools and alternative gene splicing, reducing organ injury and improving post-transplant outcomes.
A study published in Annals of Neurology suggests that a protein in spinal fluid can predict mild cognitive impairment and dementia years before symptoms appear. The findings may offer new targets for treating or preventing Alzheimer's disease and other dementias.
Researchers developed new methods for detecting drug-induced hepatotoxicity using 3D cell cultures and mass spectrometry imaging, identifying biomarkers and effective interventions. A zeolite-based protein corona method was also used to characterize plasma proteins, enabling the identification of low-abundance proteins and their potent...
Researchers have identified podoplanin as a key protein driving the spread of mucosal melanoma, a rare and aggressive form of skin cancer. Eliminating this protein could lead to a potential treatment through antibody therapy, offering hope for patients with this devastating disease.
Researchers at the Max Delbrück Center have identified a potential new biomarker for Alzheimer's disease, protein Arl8b. The study found that patients with Alzheimer's have significantly more Arl8b in their cerebrospinal fluid than healthy controls.
Researchers at MUSC have identified a potential novel biomarker for sepsis, which can be predicted by the contents of extracellular vesicles in the bloodstream. This discovery could lead to more accurate diagnosis and personalized treatment strategies for sepsis patients.
Researchers found that BUB1 protein regulates EGFR signaling by reducing receptor internalization, which may lead to new therapeutic interventions for EGFR-driven cancers. The study also showed that BUB1 impacts receptor recycling and degradation, affecting signaling amplitude and duration.
Researchers at Nagoya University have discovered three new biomarkers for high-grade serous ovarian carcinoma using membrane proteins and polyketone-coated nanowires. The study reveals that small extracellular vesicles containing these proteins can be used to detect ovarian cancer, potentially leading to personalized medicine.
Researchers found that obese patients with mild traumatic brain injuries had higher levels of inflammatory biomarkers and prolonged symptoms compared to those with healthy body mass indexes. The study suggests that obesity may mediate the inflammatory response and symptoms in mTBI patients.
A team of researchers identified TIM-1 as a key player in regulating anti-tumor immunity in melanoma. By targeting TIM-1, the immune system can activate killer T cells to inhibit tumor growth. The study's findings have significant implications for developing new cancer therapies.
Researchers developed tiny nano-sized pores that can detect specific proteins in complex biological fluids, such as blood. The breakthrough enables fast and accurate disease diagnosis, potentially leading to earlier interventions and improved treatment outcomes.
Researchers confirm increased protein marker of inflammation in long COVID patients' brains, impacting depression and cognitive symptoms. CAMH study provides hope for new treatments using anti-inflammatory medications.
A new study published in the Journal of the American Heart Association found that elevated levels of two protein biomarkers associated with heart damage were linked to undetected or symptomless cardiovascular disease in adults with Type 2 diabetes. The study analyzed health information and blood samples from over 10,300 adults and foun...
Researchers from Rice University and Baylor College of Medicine are developing a new 'glyco-immune' checkpoint inhibitor to train the immune system to target and kill breast cancer metastasis in bones. The therapy has shown promise in preliminary tests, including eradicating cancer in some animals.
Researchers developed human calprotectin ligands based on peptides to detect and quantify the protein in stool samples or serum levels, offering a more accurate and controlled way of detecting biomarkers.
Researchers tested zoledronic acid's effects on cellular senescence using multiple approaches. The study found that zoledronic acid killed senescent cells with minimal effects on non-senescent cells and reduced circulating SASP factors, including CCL7, IL-1β, TNFRSF1A, and TGFβ1.
A new advanced artificial intelligence system has been developed in the UK that can accurately identify protein patterns within individual cells. The HCPL system uses a deep-learning model to quickly and accurately determine subcellular structures where proteins are present.
Researchers have identified distinct senescence subpopulations and dynamic changes in the transcriptome of human cells undergoing senescence. The study provides new understanding of the heterogeneous nature of senescence and its impact on aging diseases.
Researchers developed an electronic biosensor using DNA aptamers to detect biomarkers in whole blood samples. The biosensor successfully detected clinically relevant levels of a marker protein for cardiovascular disease without further sample preparation.
Researchers found that senescence-associated exosomes (SA-EXOs) from MSCs induce fibrosis and activate invasive characteristics in neighboring cells via the TGF-β pathway. SA-EXOs play a large role in cancer-related fibrosis, and their unique miRNA content influences myofibroblast phenotypes.
Researchers have discovered higher levels of immune proteins in the blood before and after epileptic seizures. The study suggests a potential biomarker for epilepsy, which could be identified using a simple blood test. This finding may help distinguish epilepsy from other conditions, such as psychogenic non-epileptic seizures.
A study by Kumamoto University researchers reveals LSD1's role in regulating skeletal muscle response to environmental stress. The findings suggest that LSD1 moderates muscle adaptation to environmental conditions, with potential implications for maintaining muscle health and preventing diseases such as sarcopenia.
Researchers have mapped changes to the retina that correspond to brain changes in Alzheimer's disease patients, opening a path to earlier diagnosis and more effective treatments. The study found accumulation of toxic proteins in retinas of patients with Alzheimer's disease and mild cognitive impairment, causing severe cell degeneration.
Researchers have identified a new marker that indicates when skin cancer cells are preparing to metastasise. The study shows that tumour cells alter their metabolism to feed on bad cholesterol molecules, allowing them to survive migration and proliferation in other organs.
Researchers have developed a novel prognostic index to predict survival outcomes in gastric cancer patients. The inflammation-combined prognostic index (ICPI) combines three biomarkers - lymphocyte-to-monocyte ratio, neutrophil-to-lymphocyte ratio, and platelet-to-lymphocyte ratio - to provide a personalized prognosis for each patient.
Researchers have developed a new diagnostic test called p-LFAs that can detect and quantify protein concentrations to identify bacterial and viral infections. The test is 1,000 times more sensitive than conventional tests, returning results in just 20 minutes.
Researchers discovered a cluster of enzymes in bacteria that can be reprogrammed to edit proteins and potentially treat human diseases such as Parkinson's and Crohn's. The study also identified key components of the bacterial immune system, including two on-off switches, that could be targeted therapeutically.
Medical College of Wisconsin scientists have identified PD-L2 as a therapy-relevant marker for predicting early recurrence of breast cancer. High levels of PD-L2 protein in cancer cells are associated with an elevated risk of progression and may indicate patients who can benefit from immunotherapies such as PD-1 inhibitors.
A recent study found that consuming soy flour rich in B-conglycinin can reduce LDL cholesterol levels and lower the risk of metabolic diseases. The protein inhibits HMGCR, a liver enzyme involved in triglyceride and low-density lipoprotein metabolism.
Researchers have developed a novel blood-based biomarker, brain-derived tau (BD-tau), that specifically measures non-phosphorylated tau originating from the brain. This breakthrough addresses an unmet need for a blood test that tracks neurodegenerative changes in Alzheimer's disease but not in other dementias.
Researchers identify CDK4 and filamin proteins as predictors of response to paclitaxel in HER2-negative breast cancer patients. High levels of these proteins are associated with a positive response rate in 90% of cases.
Researchers discovered a modified form of an inflammatory immune protein called complement C3 that is present at higher levels in women's brains with Alzheimer's compared to men's. This finding may explain why women are more likely to develop the disease, as estrogen levels drop during menopause and lose their brain-protective effects.
A new laboratory test can measure levels of amyloid beta oligomers in blood samples, detecting toxic proteins up to years before cognitive impairment. The test, SOBA, has shown promising results in identifying individuals at risk or incubating Alzheimer's disease.
Researchers develop a new method to track disease-carrying mosquitoes by ingesting harmless DNA particles, providing unique fingerprints of information. This innovative approach has the potential to revolutionize mosquito-borne disease surveillance and tracking, offering insights into mosquito movement and hotspots.
Researchers at ETH Zurich have identified 76 proteins that could serve as biomarkers for Parkinson's disease, with their molecular structures differing between healthy and diseased individuals. The study uses a unique method to analyze protein shapes in cerebrospinal fluid, providing a promising new approach for diagnosis and potential...
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.
A UC Riverside-led study found that acute THS exposure initiates mechanisms of inflammatory skin disease and elevates urinary biomarkers of oxidative harm. The researchers discovered elevated molecular biomarkers in blood associated with early-stage activation of contact dermatitis, psoriasis, and other skin conditions.
A new study reveals that different SCLC subtypes have specific molecular characteristics, leading to varying responses to cancer treatment. The research provides a basis for developing targeted and personalized treatment approaches tailored to each subtype.
Researchers discovered that macrophages eliminate stressed stem cells with high levels of reactive oxygen species, while healthy cells are amplified. The study found that a specific marker, calreticulin, acts as an 'eat me' signal for stressed cells.
Researchers at Kyoto University have developed a cancer therapy model that utilizes a protein degrading system to transiently degrade and reduce the PD-1 protein, which blocks immune function. This approach has shown high therapeutic efficacy in inhibiting cancer cell growth in mice.
Researchers at Texas A&M University are developing mathematical models to predict and control cellular differentiation. They created a technique using mix-and-read assays, which allow for the detection of key signaling proteins in live tissues. This method enables researchers to gain a deeper understanding of how cells make decisions.
Researchers investigated the effects of treatment with exogenous Humanin G on inflammation markers in AMD and normal retinal cells. The study found reduced levels of inflammatory proteins in AMD plasma and treated cybrids, highlighting the positive effects of Humanin G.
The study highlights the need to analyze molecular markers, such as genetic sequences or brain proteins, to obtain more accurate assays, diagnoses and therapies. The results show changes in astrocytes attempting to adapt to toxic environments from the disease, worsening its progression.
Researchers found that flavanols activate brown adipose tissue, causing it to burn calories and produce heat. Long-term consumption of flavanols increased the levels of heat-related proteins in mice, suggesting a potential therapeutic effect against obesity-related diseases.
A USF Health study reveals that fibrinogen can directly interact with neurons, leading to inflammation and neurodegeneration in Alzheimer's disease and traumatic brain injury. The researchers found that blocking the binding of fibrinogen to its receptors may alleviate short-term memory problems associated with these diseases.
Researchers from ETU LETI and Institute of Highly Pure Biopreparations proposed a new-generation biochip for multiparametric express-testing using molecular recognition and direct fluorimetry. The device selectively detects cardiac markers without fluorescent labels, reducing background fluorescence to 30%.
Researchers from Nara Institute of Science and Technology developed a machine learning program that accurately predicts the location of proteins related to actin in cells. The program achieved a high degree of similarity with actual images, showing promise for future applications in cell analysis and artificial cell staining.
Researchers have discovered protein markers related to chronic lymphocytic leukemia (CLL), a common form of leukemia. The markers can help determine patients' prognoses and point to potential therapeutic targets.
Researchers at Kyoto University have uncovered how XRCC1 protein disarms PARP traps, preventing DNA damage accumulation. This discovery may lead to improved cancer treatments using PARP inhibitors.
Researchers at Sinai Health have developed a new tool to better understand the organization of living human cells. By creating a detailed map of protein localization across all compartments in human cells, the team has gained valuable insights into cellular function and disease mechanisms.
A novel gel electrophoresis technique enables rapid biomarker diagnosis via mass spectrometry, overcoming issues with traditional digestion protocols. The method uses dissolvable polyacrylamide gels to recover target proteins, allowing for high-throughput sample preparation and efficient quantification of biomarkers.