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 developed a computational method called Multi-Omics Factor Analysis (MOFA) to jointly analyze multiple molecular data types from patients, identifying molecular signatures that distinguish individuals. MOFA can help understand cancer development and inform personalized treatment.
Research from the Global Forum on Nicotine highlights reduced cravings for cigarettes after vaping or using iQOS. Smokers who switch to vapour alternatives experience improved health measures, comparable to quitting entirely. Vaping is banned in Thailand, but permitted in the UK.
Researchers have found a blood-based genetic biomarker, KLRD1, which determines an individual's susceptibility to the flu. Those with higher levels of this gene have better immune defenses and are less likely to fall ill.
A possible biomarker for long-term learning has been discovered, which may lead to different educational techniques to improve retention of information. The researchers used EEG to measure students' brain responses to anatomical terms before and after an introductory anatomy class.
Researchers at Rockefeller University have devised an improved method for isolating and identifying tiny fragments of RNA in human blood products, establishing extracellular RNA as a potentially reliable class of biomarkers. The new approach has been successfully tested on 312 blood samples from healthy subjects, confirming the stabili...
A Phase II trial found that adding PARP inhibitor veliparib to standard chemotherapy improved overall response rates and progression-free survival in patients with small cell lung cancer. Researchers identified SLFN11 as a biomarker for patient selection, which may lead to new treatment options.
A new diagnostic test that uses a simple nasal brush to identify mild to moderate asthma has been developed by Mount Sinai researchers. The test, which uses machine learning algorithms and RNA sequencing, can differentiate asthma from other respiratory conditions and is less expensive than traditional pulmonary function testing.
Researchers at Rush University Medical Center identified two biomarkers that indicate patients likely to develop osteolysis, a condition causing joint loosening and potential revision surgery. These biomarkers can be detected up to six years before diagnosis.
A study found that serum NF-L concentrations showed promise as a biomarker for brain injury due to repetitive subconcussive head impacts, but further research is needed. The researchers also observed fluctuations in tau protein concentrations, which did not show significant differences between starters and nonstarters.
The VTC Research Institute is developing a test to diagnose mild traumatic brain injury (mTBI), which can have long-term damage despite subtle or no physical signs. The test combines analysis of multiple biomarkers with imaging and cognitive tests.
Researchers at ETH Zurich have identified volatile biomarkers that can detect malaria in people with no external symptoms. The study found that changes in human odours are characteristic of both acute and asymptomatic malaria infections, allowing for nearly 100% detection rate even at low pathogen quantities.
A recent study found that yogurt consumption can improve the integrity of the intestinal lining and reduce pro-inflammatory molecules, thereby reducing chronic inflammation. The study enrolled 120 premenopausal women who consumed either low-fat yogurt or non-dairy pudding for nine weeks, showing significant improvements in certain key ...
Distinct profiles of volatile skin emissions were found in malaria-infected individuals compared to uninfected ones. Machine learning models successfully identified asymptomatic infections based on skin volatile profiles, even at low parasite loads undetectable by microscopy.
A team of University of Tsukuba-centered researchers discovered a novel biomarker, citrullinated ITIH4 protein, that is highly specific to patients with rheumatoid arthritis. The levels of this protein decreased in correlation with the reduction of disease activity score after effective treatment.
Researchers found that the Ediacara Biota, soft-bodied ocean dwellers, lived off bacterial primary production and organic matter. This suggests they inhabited oligotrophic regions with sufficient nutrients for feeding.
Researchers have developed a groundbreaking technique to detect tumor biomarkers in brain tumors through a simple blood test, potentially eliminating the need for surgical biopsies. The method uses focused ultrasound and tiny bubbles to release tumor-specific biomarkers into the bloodstream.
A new study by University of Gothenburg researchers identifies a superior blood-based biomarker for assessing subtle brain injury after sports-related concussions. The protein neurofilament light (NfL) levels were found to correlate with the severity of concussion and the duration of post-concussive symptoms.
Researchers discovered a gene linked to high fatality rates in P. aeruginosa BSI, which could be used as a novel prognostic biomarker. The helP gene was identified through genetic characteristics and gene expression data of P. aeruginosa strains from patients with a bloodstream infection.
An international team has identified potential biomarkers for irritable bowel syndrome (IBS), a disease affecting one in six people. The study found that IBS-specific proteins and proteases play a key role in triggering nerve activation, providing new evidence for organic causes of the disease.
Researchers found specific small molecules in blood plasma accurately predict whether someone has sustained a mild traumatic brain injury (mTBI) or not. The discovery could lead to reliable diagnostics for concussions.
A peer-reviewed study published in Oncotarget found that OncoDNA's comprehensive testing and analysis services, combining multiple biomarkers, increased oncologists' ability to make informed treatment decisions. The study showed a significant improvement in overall survival for late-stage patients, from six months to over 12 months.
Researchers at IRB Barcelona have found covalently linked beta-amyloid dimers in the brains of patients with Alzheimer's disease. These dimers are preserved during tissue extraction and could serve as new biomarkers for early detection.
A new blood test biomarker has been developed to distinguish between benign and malignant lung tumors with 98% accuracy. This breakthrough technology allows healthcare providers to confidently diagnose and treat patients with low-to-moderate risk nodules, reducing the need for invasive procedures.
The Critical Path Institute has received a $10 million grant from the Leona M. and Harry B. Helmsley Charitable Trust to identify unmet needs for biomarker development in Crohn's disease. The pre-consortium will focus on laying the groundwork for future regulatory endorsement and accelerate the development of new treatments.
Researchers used Bio-Rad's Droplet Digital PCR technology to identify potential epigenetic biomarkers for lung cancer recurrence and detect HPV cfDNA in cervical cancer patients. The studies found associations between biomarker levels and treatment outcomes, indicating the clinical utility of ddPCR technology.
Researchers have identified seven biomarkers that can predict which glioma patients will progress to a more aggressive form of the disease. A biomarker panel could help physicians decide whether more aggressive treatment is necessary to prevent progression.
Researchers have developed a new technology that can characterize gene expression at the level of individual cells in prostate cancer. The technique uses magnetic nanoparticles to trap and analyze circulating tumor cells, allowing for rapid and accurate detection of biomarkers associated with drug resistance.
Researchers have developed an AI algorithm that can accurately predict biological age and mortality risk using wearable sensor data from a large dataset. The model outperforms previous models and has the potential to refine health risks for life and health insurance programs.
Research from St. Jude Children's Research Hospital found that leukemia itself may increase the risk of long-term neurocognitive problems, even before treatment starts. Elevated biomarkers in cerebrospinal fluid indicate injury to brain cells, suggesting a complex interaction among genetics, treatment intensity, and other factors.
Researchers have identified two biomarkers, KIM-1 and NGAL, that can detect acute and chronic kidney damage in children with cystic fibrosis. The study found that these biomarkers increase during exposure to antibiotics, even before a decline in kidney function is detected by traditional methods.
A study by Tampere University found new prostate cancer mechanisms that are not shown by genomic alterations, including changes in the citric acid cycle. Several potential new biomarkers of prostate cancer were also discovered.
A study found that excessive daytime sleepiness in older adults without dementia is associated with increased β-amyloid levels, a key biomarker for Alzheimer's disease. Disrupted sleep may contribute to β-amyloid accumulation and increase synaptic activity in the brain.
A new liquid biopsy platform uses centrifugal microfluidics to isolate and enrich circulating disease biomarkers from patient blood, promising a less invasive diagnostic procedure. The technique, called μCENSE, separates vesicles containing biomarkers using centrifugal force, reducing extraction time from hours to minutes.
A new study identifies novel molecular biomarkers of preeclampsia, which may be used to develop an early diagnostic blood test. The findings suggest that small non-coding RNAs in a pregnant woman's blood can predict the risk of developing preeclampsia.
Scientists have developed a way to identify biomarkers for a wide range of diseases by assessing the antibodies we are making to the complex sugars coating our cells. The new Luminex Multiplex Glycan Array enables rapid analysis of patient samples and glycans, potentially leading to early disease detection and diagnosis.
Researchers are exploring non-invasive biomarker tests to monitor organ transplant patients and prevent rejection. Current biomarkers fall short, but various teams are hunting for new markers such as RNA levels, exosomes, and proteoforms.
Researchers are struggling to develop a reliable roadside test for marijuana intoxication, as THC levels can vary greatly depending on factors such as consumption method and pairing with alcohol. New biomarkers and tests are being explored to improve safety on the roads and address the complexities of cannabis use.
Researchers found that 500-million-year-old macroorganisms, such as Beltanelliformis, were actually colonies of cyanobacteria. The study used biomarkers to determine the composition of ancient organisms, shedding light on the evolution of life on Earth.
A new study has identified protein biomarkers that can help monitor the progression and treatment of Hutchinson-Gilford progeria syndrome (HGPS) in children. The research found levels of more than 40% of proteins to be significantly different in HGPS samples compared to non-HGPS control samples.
A novel deep-learning based hematological human aging clock predicts the biological age of individual patients with high accuracy. The model outperforms chronological age in predicting all-cause mortality, highlighting population-specific patterns of aging.
Researchers at the University of Luxembourg have discovered a new promising biomarker for colorectal cancer. The biomarker, MYO5B, has been found to decrease in concentration as the disease progresses, indicating lower chances of disease- and metastasis-free survival.
A research team at Rush University Medical Center is working on a simple blood test to detect non-small cell lung cancer with 90% accuracy. The goal is to identify biomarkers that can detect the disease earlier and reduce late-stage diagnoses, improving treatment outcomes.
Researchers identified biomarkers in blood samples that predict response to immunotherapy, allowing for personalized treatment decisions. High-dimensional cell analysis and computer-aided pattern recognition enabled the detection of subtle immune responses and molecular patterns associated with therapy success.
A group of authors from IQWiG has contradicted the American Society of Clinical Oncology's conclusion that MammaPrint can identify patients who do not require chemotherapy. The IQWiG analysis found a statistically significant disadvantage of the test for disease-free survival in certain patient groups.
Researchers from Imperial College London have developed a new detection system that can detect single protein biomarkers directly in human serum, allowing for earlier treatment of diseases. The system uses synthetic DNA molecules to bind to specific target biomarkers and measure changes in electrical current through nanopores.
Researchers have linked changes in brain anatomy to early biomarkers of Alzheimer's disease, suggesting a non-invasive test may detect AD before symptoms appear. The study found that specific regions of the hippocampal circuit shrink in individuals with high levels of tau and amyloid-Beta proteins.
Researchers at the University of Huddersfield have developed a method to quickly detect signs of multiple sclerosis using blood samples. The discovery identifies two natural biomarker compounds, sphingosine and dihydrosphingosine, which are found to be at significantly lower concentrations in patients with MS.
The 2017 WRIB White Papers cover topics such as LCMS small molecules, hybrid LBA/LCMS biotherapeutics, and immunogenicity assays. An interactive Decennial Index of the White Papers provides a decade-long overview of recommendations on bioanalysis and biomarkers.
A novel DNA detector was developed using ultrathin layers, including a nanoporous silicon nitride membrane that serves as a prefilter and a biosensor membrane with a single nanopore. The device creates a nanocavity filled with less than a femtoliter of fluid, improving the precision and reproducibility of DNA detection.
A new study by Children's National Hospital suggests that severely premature children are more susceptible to human rhinovirus infections and may require earlier and more intensive supportive care. The research found a 'dose effect' of prematurity, with children born more prematurely having a higher risk of wheezing and retractions.
Researchers identified an association between a specific SLC6A15 polymorphism and resting-state brain function in multiple brain regions in patients with MDD. The study suggests a potential genetic link to the development of major depressive disorder.
Researchers at Columbia University Irving Medical Center have identified biomarkers that can aid in the development of better treatments for schizophrenia. The biomarkers were successfully tested in over 90% of individuals who received ketamine, and reliably distinguished them from those who had been given a placebo.
Researchers at Purdue University have developed microelectromechanical resonators that can detect biological markers in small amounts of blood, allowing for early disease detection and treatment. The test has potential applications in detecting traumatic brain injury, Alzheimer's disease, Parkinson's disease, and other conditions.
Research suggests that chronic inflammation in mid-life may be an early contributor to brain cell loss and memory decline associated with Alzheimer's disease. The study found people with elevated inflammation biomarkers had smaller brain volumes and lower scores on a memory test compared to those without elevated markers.
Researchers found that 46% of patients experienced mucosal healing after 48 weeks in a tight control protocol compared to 30% in clinical management. The study demonstrated superior outcomes using biomarker monitoring and symptom assessment.
A new study published in PLOS ONE demonstrates that Videssa Breast, a liquid biopsy test, can reliably rule out breast cancer in women with dense and non-dense breast tissue. With an over 99% negative predictive value, clinicians can confidently use the test to detect cancer in women with dense breasts.
A new study published in the American Journal of Respiratory and Critical Care Medicine found that e-cigarettes trigger both unique and familiar immune responses in the lungs. Researchers compared sputum samples from e-cigarette users, cigarette smokers, and non-smokers, revealing significant increases in inflammatory biomarkers, oxida...
Engineers at the University of Arizona have developed a new method to control charge transfer rate from an organic polymer to a biomarker molecule, advancing the field of organic bioelectronics. Their findings show that electron transfer rate depends directly on applied voltage and demonstrate Marcus' theory of inverted charge transfer.
A study published in JAMA found that biomarkers indicating diminished ovarian reserve were not associated with reduced fertility in women aged 30-44 attempting natural conception. Low AMH or high FSH levels were not linked to lower fecundability or cumulative probability of conceiving.
A new NIH-funded study finds that biomarkers for ovarian reserve do not predict fertility in older women attempting to conceive. Hormone levels linked to menopause onset were also found to have no association with conception rates.