Articles tagged with Biomarkers
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.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers from FAU and MIT develop a microfluidic assay to study the mechanical performance of red blood cells under hypoxic conditions. The study reveals that cyclic hypoxia can lead to mechanical degradation of the red blood cell membrane, contributing to aging.
Researchers found that pre-treatment circulating tumor DNA (ctDNA) levels can accurately predict long-term survival in non-small cell lung cancer (NSCLC) patients. Patients with low ctDNA levels had significantly improved progression-free survival and overall survival compared to those with high levels.
A study published in PLOS Genetics found that smoking-related DNA methylation patterns explain around 1/5 of the variation in body mass index between individuals. The study analyzed genomic sequence data from over 390,000 participants and found that genetics accounted for 50% of the variation in BMI.
Researchers analyzed large datasets to find biomarkers that could help select immunotherapy treatment for older patients. The analysis suggests that factors such as mutational burden and immune checkpoint protein expression are associated with increased response to immunotherapies in older patients, despite lower general immunity.
Despite its promise, cancer immunotherapy faces several hurdles, including limited efficacy and variable outcomes. Researchers are exploring new therapeutic targets and combination strategies to overcome resistance and improve patient outcomes.
Researchers from the National University of Singapore have identified three new urinary biomarkers that can detect consumption of ADB-BUTINACA, an emerging synthetic cannabinoid. The discovery will help boost global surveillance of synthetic cannabinoid abuse and aid in tackling the increasing abuse of this substance.
Researchers identified specific proteome features in COVID-19 patients' urine to distinguish between mild and severe cases. The study suggests that urine proteomics could be a valuable tool for early detection and prediction of COVID-19 progression.
Georgia State University researcher Vince Calhoun has received a $3.5 million grant to develop new methods for capturing dynamic connectivity in the brain and identifying biomarkers for early detection of Alzheimer's disease. The researchers aim to analyze real-time connectivity patterns to predict future cognitive decline.
The Alzheimer's Drug Discovery Foundation has provided NeuroVision Imaging Inc. with additional funding to accelerate the development of a novel blood-based lab test that can predict dementia before clinical onset. This technology has the potential to make diagnostic testing more practical, less invasive and less costly.
A randomized trial found that a shorter course of rifapentine-isoniazid therapy resulted in significantly higher treatment completion rates compared to a longer daily course. The findings suggest that this regimens can be more effective for preventing tuberculosis disease in individuals with HIV, particularly in high-transmission areas.
Researchers from Tokyo University of Science developed a self-powered diaper sensor that monitors urine sugar levels, providing an alternative biomarker for blood sugar monitoring. The sensor uses a biofuel cell powered by glucose in the urine, detecting sugar levels within 1 second and simplifying caretaking tasks.
A new study finds that female walruses in the Chukchi Sea rely on biomarkers from algae growing within sea ice as a primary food source. The researchers tracked these markers using liver tissues from harvested animals, revealing a difference in foraging behavior between males and females.
A study by the Center for Cell-Based Therapy in São Paulo, Brazil, has discovered a set of biomarkers that can be used to predict which patients with glioblastoma may have tumors resistant to radiation therapy. The genetic signature helps doctors choose the best treatment option for these patients.
Researchers at MUSC identify a type of fat called sphingolipid that could predict the severity of heart disease in African American patients with lupus. Higher levels of Lac-Cer are associated with increased disease activity and may have predictive value for patient progression.
Researchers at Indiana University School of Optometry have identified new biomarkers that can detect early eye changes associated with diabetes-related blindness. The study's findings may lead to earlier identification of people at risk for diabetes or visual impairment.
Researchers discovered that skin fibroblasts from FTD patients exhibit pathological RNA foci, p62 protein-containing vesicles, and defective energy metabolism, which could lead to the development of novel biomarkers and treatments. These findings may also be useful in testing drug effects on FTD patients.
Researchers at Ulsan National Institute of Science and Technology (UNIST) have developed a novel, hemolysis-free method for separating blood cells from plasma using magnetic forces. The new platform achieved 100% plasma purity and high recovery rates, outperforming conventional methods.
A large cross-sectional study in Canada found no association between loud noise exposure and changes in biomarkers for cardiovascular disease or outcomes. However, there were associations found between noise and several biomarkers, but these remained statistically insignificant after adjusting for important variables.
New research published in eNeuro found that premature babies' brain connections at birth can predict their future emotional and social development. The study discovered a link between the strength of the uncinate fasciculus, a white matter tract involved in emotional regulation, and emotion moderation skills in preschoolers.
Researchers review advancements in biosensing technologies for neonatal sepsis diagnosis, highlighting the need for faster and more accurate methods. Biosensors offer a promising solution, detecting multiple parameters simultaneously with high sensitivity and accuracy.
Researchers have discovered that reduced levels of sphingosine are significantly associated with developing COVID-19 symptoms, while elevated sphingosine and acid ceramidase levels are linked to asymptomatic infections. This biomarker has a high degree of accuracy in predicting patient outcomes.
A new biomarker, HBcrAg, has been found to accurately predict viral load in patients with chronic hepatitis B and reflect response to anti-viral treatments. This discovery may lead to improved monitoring methods for CHB, enabling clinical decisions and potentially improving patient outcomes.
Researchers identified predictive molecular biomarkers for non-response to anti-TNF and anti-integrin therapies in UC. Biomarkers in innate and adaptive immune systems, as well as proteolytic degradation, were found to be predictive of therapy non-response.
A recent study by Queen Mary University of London provides new insight into the mechanisms behind uncontrolled inflammation in COVID-19 patients. The research found that treatments increasing specialised pro-resolving mediators (SPM) production, such as dexamethasone, may play a key role in limiting disease severity.
Researchers have developed a new integrative genetic test, LYNX, that analyzes standard and novel molecular markers in common lymphoid neoplasms. The test provides accurate detection of mutations, identification of large genome-wide chromosomal aberrations, and assessment of immunoglobulin and T-cell receptor gene rearrangements.
Researchers predict two nicotine biomarkers, NMR and TNE, in smokers of multiple ethnicities using machine learning approaches. These models can estimate nicotine biomarker levels from DNA data or existing genomic information.
Researchers at the University of Pennsylvania School of Medicine have developed a framework to detect Alzheimer's disease and other forms of neurodegeneration using cerebrospinal fluid biomarkers. The ATN framework, which includes three biomarkers, has been shown to provide accurate diagnoses for patients with frontotemporal degeneration.
Researchers develop low-cost DNA biomarker technique to trace cocoa beans back to specific farms of origin. This approach could help end slavery and child labor in the global cocoa industry by providing consumers with accurate information about the ethics of their chocolate purchases.
Researchers investigated CEA as a blood-based biomarker for anal cancer. Although CEA levels correlated with disease progression, they were not associated with survival outcomes or clinically relevant in managing the disease. Novel approaches with serum biomarkers are necessary for this rare and increasing diagnosed malignancy.
The SCAIFIELD project aims to develop measuring protocols and procedures for maximizing the use of existing MRI technology. This will enable finer details of the human brain to be visualized, leading to better detection of pathological changes in neurodegenerative diseases such as spinocerebellar ataxias.
Researchers at Radboud University have identified new biomarkers for pyridoxine-dependent epilepsy, enabling better and earlier treatment of the disease. The discovery could lead to optimized treatment and improved chances of preventing cognitive disability.
A study has identified a microRNA-like small RNA encoded by SARS-CoV-2 as a reliable biomarker for stratifying severe COVID-19 patients from mild/moderate ones. This biomarker enables early detection of high-risk individuals, allowing for optimized treatment and improved treatment outcomes.
A new study by R&D at British American Tobacco found that switching to exclusive use of glo resulted in significant reductions in exposure to toxicants and indicators of potential harm compared to continuing to smoke. The study showed similar reductions in biomarkers as those who stopped smoking completely.
Researchers have identified stearic acid and ornithine as indicators of coronary microvascular disease (CMD), a condition that damages blood vessels and causes decreased blood flow to the heart muscle. The study suggests that estrogen may also play a role in CMD development, particularly in postmenopausal women.
Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.
Scientists have identified biomarkers that predict HIV remission after antiretroviral therapy (ART) interruption, which could help develop new therapeutic strategies for infection control. These biomarkers provide insights into the biological mechanisms controlling HIV replication and may aid in designing novel cure strategies.
A new study has identified a protein called pentraxin 3 (PTX3) that may be used to aid in the diagnosis of pancreatic cancer. PTX3 levels were found to be significantly higher in patients with pancreatic ductal adenocarcinoma, a type of pancreatic cancer.
The research data provides insights into the biology of Alzheimer's disease among Mexican Americans, highlighting lower levels of beta amyloid protein and earlier onset of cognitive loss compared to non-Latino whites. This comprehensive study is a first-of-its-kind examination of health disparities and diagnostic opportunities for unde...
Researchers detected changes in fractal motor activity regulation (FMAR) patterns in cognitively healthy adults, particularly among women, which were associated with preclinical Alzheimer's disease pathology. FMAR may serve as a non-invasive biomarker for testing and screening AD.
A new AI model can quantify individual deviations from typical aging trajectories in patients with mild cognitive impairment, indicating potential for earlier diagnosis and treatment. The study found that the model's predicted age difference was significantly associated with cognitive decline and progression to Alzheimer's disease.
A recent study by University of Missouri researcher Jennifer Hulett found a link between forgiveness, congregational support, and reduced stress biomarkers in breast cancer survivors. The findings suggest that spiritual practices like prayer, meditation, and yoga may improve physical health outcomes among cancer survivors.
Researchers developed a novel PET tracer to detect abdominal aortic aneurysms (AAAs) and predict rupture risk. The tracer, targeting chemokine receptor type 2 (CCR2), showed safety and effectiveness in diagnosing AAAs and assessing treatment response.
Case Western Reserve University researcher Farren Briggs has been awarded $1.2 million to identify biomarkers for more accurate MS diagnoses. The goal is to monitor disease activity and progression, ultimately improving treatment outcomes.
Researchers employed iTRAQ based quantitative proteomics to characterize protein alterations in fibroepithelial lesions (FELs) of the breast. The study identified three candidate biomarkers: MUCL1, HTRA1, and VEGFD, which were uniquely expressed in FAD, borderline, and malignant PTs, respectively.
Researchers at CNIC have discovered a specific blood marker for myocarditis, allowing clinicians to distinguish the disease from other cardiomyopathies. The biomarker, miR-721, was validated in numerous hospitals and has high sensitivity and specificity (>90%) for myocarditis diagnosis.
Researchers will discuss fundamental questions and applied technologies in physics, including dark matter, quantum information science, and ultrafast physics. New findings on creating unusual non-local interactions and detecting COVID-19 biomarkers with ultrasensitivity will also be presented.
Researchers found that urine protein biomarkers IL-1α, IL-1ra, and IL-8 can distinguish bladder cancer from controls with high accuracy. These markers also show promise in discriminating between different stages of the disease.
A new study published in the Journal of the American College of Cardiology found that a diet proven to lower elevated blood pressure, known as the DASH diet, reduces inflammation and heart injury. The findings also showed that a low-sodium diet can improve cardiovascular risk factors in a relatively short time period.
The Hungarian Canine Brain and Tissue Bank (CBTB) has made significant contributions to aging research by providing biological materials from pet dogs. Researchers found a positive correlation between CDKN2A expression and age in brain and muscle tissue, similar to human findings.
A new study has identified a link between a genetic variation called omentin and cardiometabolic health, specifically among Asian Indian participants. The researchers found that the role of adiponectin, an obesity-related biomarker, was linked to cardiovascular disease markers independent of common and central obesity.
A new biomarker has been discovered to predict severe cases of COVID-19 with high accuracy. The number of natural killer T cells in the blood can identify patients at risk of developing severe disease.
GeroSense AI tracks biological age and resilience via smartphone sensor data, providing personalized health recommendations. The technology predicts biological age acceleration and stability, enabling timely detection of lifestyle or health status changes.
A new study found that vegetarians had significantly lower levels of 'bad' cholesterol and higher levels of beneficial biomarkers like HDL cholesterol. However, they also had higher levels of fats and poorer kidney function markers, suggesting a more complex relationship between diet and health.
Researchers discovered a novel biomarker, AR CAG repeat length, which is associated with COVID-19 disease severity in men. A prospective study of 65 hospitalised COVID-19 positive men found that males with a CAG repeat below 22 nucleotides were significantly less likely to be admitted into ICU.
Biomarker concentrations were elevated among personnel with longer duration of service, particularly without a diagnosed brain injury or concussion. Repeated exposure to low levels of blast has been linked to symptoms such as headaches, fatigue, and tinnitus.
Elevated bio-ADM levels indicate disease severity and predict the need for extracorporeal organ assist in COVID-19 patients. Bio-ADM is a dynamic biomarker that indicates improved outcomes with low or decreasing levels.
The Digital Display Precision Predictor (DDPP) is a global biomarker model that predicts the duration of progression-free survival for cancer patients undergoing targeted therapy. It provides insight into the status of activation of almost all drug targets in tumor progression, enabling optimal treatment selection.
A new algorithm developed by researchers from the University of Eastern Finland uses blood biomarker measurements to aid in early diagnosis and differentiation between types of dementia. This innovation aims to provide precise diagnoses, enabling targeted treatment and improving patient outcomes.
Researchers found elevated levels of specific biomarkers in COVID-19 patients, particularly those with comorbidities like high blood pressure and diabetes. These findings suggest that non-invasive urine analysis could predict which individuals are at risk of developing severe disease.
A new study used autopsy data to evaluate the AT(N) framework, a standard tool for assessing Alzheimer's risk. The researchers found that even in the highest-risk group, a third of individuals did not develop dementia, highlighting the complexity of Alzheimer's disease and the need for additional biomarkers.