Articles tagged with Blood
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.
Case Western Reserve University researchers create nanoparticles that generate a protein mesh to stabilize blood clots and reduce blood loss. The technology could help save lives by rapidly stabilizing clots to reduce blood loss from traumatic injuries.
Researchers have identified 15 biological markers that can predict severe depression in pregnant women with 83% accuracy. This finding has the potential to improve prenatal care and reduce depressive symptoms in mothers.
Researchers from China use digitalized flow rates to study the effect of exercise on plaque formation in carotid arteries, which carry blood to the head and neck. The study investigates how geometrical features of the arteries affect plaque formation and finds that exercising decreases reversed flow volume in older age groups.
A study from North Carolina State University demonstrates the accuracy of a less invasive technique for monitoring wildlife health using dried blood spots. Researchers found that this method is comparable to traditional techniques, allowing for easier and less stressful data collection from wild populations.
Researchers developed autohaem devices to automate blood smears, increasing accuracy and efficiency in malaria diagnosis. The devices can produce high-quality smears equivalent to those created by human experts, reducing errors and improving patient outcomes.
Researchers found that inhibiting gasdermin D, a protein involved in septic patients' organ lesions, can prevent multiple-organ damage and improve prognosis. Disulfiram, a drug originally indicated for alcohol dependence, was shown to inhibit gasdermin D and reduce tissue injury.
A blood test combining a four-marker protein panel with an independent model improves lung cancer risk assessment, identifying 9.2% more cases for screening and reducing referrals by 13.7%. The study shows the potential to determine who may benefit from lung cancer screening with improved accuracy.
A portable prostate cancer screening kit could provide early warning to populations with higher incidence of prostate cancer, particularly African American men. The test uses a test strip and reader to quantify PSA from a drop of blood in minutes, delivering results in 10-15 minutes.
A sustainable diet rich in vegetables and fibre intake may lower the risk of brain bleeding or blood clots. Researchers from Aarhus University found that following Nordic dietary recommendations can lead to a reduced risk of such events, contrary to previous studies suggesting vegetarian diets may be associated with higher risks.
Researchers have developed a custom finger clip device that measures blood pressure and other vital signs like heart rate, oxygen saturation, body temperature, and respiratory rate. The device uses photoplethysmography sensors and achieves an accuracy rate of about 90% for systolic blood pressure.
Researchers found that up to one in five patients experience increased troponin levels after major surgery, indicating potential heart damage. These patients were also more likely to be anaemic before the operation.
A new cell line from human adult bone marrow can grow infinitely and differentiate into red blood cells, making it a potential source for generating endless amounts of RBCs. This breakthrough could simplify methods for establishing immortalized cell lines and select clones with maximum RBC production potential.
A study found that arterial stiffness increases with age, but hormonal fluctuations also play a role. Women's hormone levels, particularly estradiol and follicle-stimulating hormone, were associated with stiffer arteries, while older women had stiffer vessels regardless of hormone status.
Researchers have developed a polygenic risk score using diverse genomic data to predict elevated low-density lipoprotein cholesterol levels. This improves identification of genomic variants associated with blood lipid levels and provides a more accurate estimate of individual risk for heart disease.
A daily dose of yoghurt has been found to be associated with lower blood pressure in individuals with hypertension. The study, conducted on 915 community-dwelling adults, found that even small amounts of yoghurt were linked to significant reductions in blood pressure.
Researchers developed an AI program that accurately identified patients at risk of serious illness due to blood infections, with an accuracy rate of 82%. The technology has the potential to serve as an early warning system for doctors, enabling them to rank patients based on their risk level.
A new study published in the Journal of Experimental Medicine showed that a fast-tracked stroke drug, 3K3A-APC, protected mice from injury to the brain's white matter, a leading cause of dementia. The drug may also be effective in slowing down progression of cognitive impairment.
A study of 2,800 patients with COVID-19 examined the rate and factors associated with post-discharge blood clot risk. The researchers found that certain factors, including age and use of blood thinners, increased the risk of developing a blood clot after hospital discharge.
A two-year follow-up of participants found that those who had both their mitral valve and tricuspid valve repaired at the same time experienced better outcomes, including less progression to moderate or severe leakage. This study provides high-level evidence for surgeons on how to perform tricuspid valve repair in these patients.
Researchers compared milvexian with enoxaparin for prevention of blood clots in knee replacement surgery patients. Milvexian resulted in better clot protection without increased bleeding risk. The study suggests a safer oral anticoagulant alternative for preventing blood clots.
A new trial shows that the novel surgical device venous external support (VEST) may improve outcomes of coronary bypass grafting using leg veins by preventing intimal hyperplasia, a key factor in vein graft failure.
Research suggests women with lingering COVID-19 symptoms experience heart rate irregularities during physical exertion, leading to delayed recovery and reduced exercise tolerance. Targeted rehabilitation programs are needed to manage these consequences in women with persistent heart and lung problems.
A comprehensive patient blood management program implemented at Mayo Clinic reduced allogenic transfusion use by 33% and improved hospital length of stay and adverse events. The program's multi-faceted approach included education efforts, computerized order entry processes, and analytics to inform decision-making.
A recent study published in JAMA Internal Medicine investigated the incidence of cerebral venous sinus thrombosis (CVST) after post-vaccination. The researchers found that the rate of this rare adverse effect is significantly higher than pre-pandemic rates, prompting consideration of vaccine effectiveness in preventing COVID-19.
Lactate sensors in wearables aim to monitor athletes' exertion levels, but the connection between sweat and blood lactate remains unclear. Researchers propose improvements to electrochemical sensors and develop an epidermal patch containing a lactate biosensor.
Researchers identified six human blood proteins, including serum albumin and immunoglobulin G, in the red paint of a 1000-year-old gold mask. The presence of bird egg proteins suggests the use of a binding material to preserve the paint on the metal surface.
Researchers found that a screening blood test for major blood clots in the lungs is still useful for ruling out pulmonary embolism in COVID patients, with low D-dimer levels indicating no clot presence. The test can help avoid more expensive and invasive diagnostic tests, reducing patient safety risks.
A study at Stockholm University has discovered a novel, eco-friendly feeding trap that can be deployed to control mosquito populations. The trap uses a beetroot-based mix with added toxins, which attracts and kills female mosquitoes, while leaving male mosquitoes unaffected.
Researchers at QUT identified causal genetic links to three blood metabolite levels that increase migraine risk. These findings could lead to the development of compounds that target metabolite levels and prevent migraines.
A plasma biomarker panel identified a combination of sTNFR1, sTNFR2, cystatin C, and eGFR that discriminated between patients with worsening or low risk of chronic kidney disease after three years. This combination was particularly effective at identifying those with very low risk of subsequent kidney dysfunction.
A recent study published in the American Journal of Clinical Nutrition found that consuming whole fat milk has no negative impact on children's health. The research, which involved 49 healthy children aged four to six, showed that both groups consumed similar amounts of calories and fat.
Scientists at DZNE and UMG identified three microRNAs in the blood that correlate with mental fitness and cognitive decline. The biomarker is associated with an increased risk of Alzheimer's disease within two years, offering potential targets for therapy and early warning signs.
Researchers evaluated D-Dimer blood test to rule out blood clots in COVID-19 patients, finding it effective. The study also highlighted the importance of timely diagnosis and treatment to prevent complications.
A University of Minnesota Medical School-led study found that patients on blood thinners before having COVID-19 were admitted less often to the hospital and had reduced deaths. The use of blood thinners also benefited hospitalized COVID-19 patients regardless of medication type or dose.
Researchers found that people living at high altitudes have a lower risk of stroke and stroke-related death. The study suggests that adaptation to low oxygen conditions may help protect against stroke damage. A protective window between 2,000 and 3,500 meters was identified, with less protection seen above this altitude.
A study published in BMJ Open found a significant link between asymmetric brain arteries and the likelihood of developing a cerebral aneurysm. The research suggests that MRI and CT angiograms can be used to screen people with asymmetrical brain arteries for cerebral aneurysms, providing a new tool for monitoring those at risk.
A new study has identified unique genetic codes in the placenta that could detect pregnancy complications earlier than current tests. The researchers found specific biomarkers in maternal blood that indicate placental health and fetal well-being, allowing for real-time assessment throughout pregnancy.
Patients with dementia presenting with shortness of breath were less likely to be tested for pulmonary embolism compared to those without dementia. Clinical signs and risk factors, such as elevated heart rate, were also evaluated differently in patients with dementia.
A large epidemiology study found associations between higher HDL and apoA1 levels with a lower risk of ALS. Lower LDL and apoB levels were also linked to decreased risk. These findings may support population screening and preventative therapy for ALS.
The study found large reductions in uninsurance and improvements in blood pressure and blood sugar control among Hispanic and Black patients after Medicaid expansion. The first five years of expansion were associated with significant benefits for these populations.
Researchers examined changes in life expectancy after allogeneic blood or marrow transplantation over four decades. The study found improved survival rates and reduced risk of death among transplant recipients.
A mechanical engineering faculty-researcher at RIT is developing a microfluidic device to improve the detection of drug-resistant bacteria in blood, which can cause severe infection and death. The goal is to detect these strains early, allowing for prompt treatment and recovery.
A recent study found that individuals with COVID-19 are at a higher risk of developing phlebitis and thrombophlebitis, as well as blood clots in the leg and lung. The study also identified associations between general COVID-19 susceptibility and increased blood clot events and circulatory diseases.
A new study from Uppsala University found that genetic tests are more accurate than traditional blood tests in determining the risk of cardiovascular diseases. The study analyzed data from 500,000 subjects and discovered a significant link between blood group genetics and coagulation proteins.
Researchers found Prozac reduces lipid concentrations in monkey brains, linked to potential side effects in young patients. The study suggests dietary changes may alleviate adverse effects by influencing lipid synthesis.
A clinical trial shows that full-dose blood thinner treatment reduced the need for organ support and improved hospital outcomes in moderately ill COVID-19 patients. However, this benefit was not seen in critically ill patients requiring intensive care.
Researchers at the University of Basel developed a breath test to measure treatment success in epilepsy patients. The test provides immediate results without requiring a blood sample, allowing doctors to adjust medication quickly and precisely tailored to individual patients' needs.
Researchers analyzed patient specimens and clinical trial data from thousands of patients to assess the importance of immune cell molecules called Fc gamma receptors (FCGRs) in the therapeutic efficacy of two antibody drugs. High levels of FCGR2B on tumor cells were found to prevent rituximab efficacy, while obinutuzumab was not impact...
A world-first study found that cancer patients receiving chemotherapy intravenously have more than double the risk of developing a blood clot or thrombosis if the vein is too small and the catheter occupies more than 45% of the vein. Researchers identified specific limits on catheter-to-vein ratios to reduce risks for cancer patients.
Researchers compared various race-free equations and found that removing race adjustments increases eGFR values for Black patients, leading to more chronic kidney disease stage reclassifications. Blending or direct removal of race coefficients resulted in decreased eGFR estimates.
Researchers analyzed Neandertal and Denisovan genomes to identify blood groups, confirming their African origin and Eurasian dispersal. The study also found evidence of low genetic diversity and possible demographic fragility, shedding light on the disappearance of Neandertals.
A study analyzing ancient DNA has uncovered new information on the blood types of Neanderthals and Denisovans. The analysis reveals consistent African origins and increased vulnerability to diseases affecting fetuses and newborns, confirming previous evidence of low genetic diversity leading to eventual demise.
A proposed Canadian Immunization Services model could provide a coordinated approach to vaccination across the country, addressing fragmentation in data sharing, vaccine procurement, and supply chain management. The independent not-for-profit corporation would be funded by provinces, territories, and potentially the federal government.
A scientific review suggests a disruption in blood clotting and immune system may contribute to psychosis development. The researchers propose that an imbalance of these systems leads to inflammation, which contributes to the development of psychosis.
A novel body tissue adhesive incorporating snake venom has been developed to stop life-threatening bleeding in seconds. The 'super glue' works with visible light and offers 10 times the strength of existing fibrin glue, cutting blood clotting time in half.
Middle- to older-aged adults who eat at least three servings of whole grains daily have smaller increases in waist size, blood pressure, and blood sugar levels over time. Whole grains may protect against heart disease by reducing these risk factors.
Researchers found that a type of echocardiogram can predict which COVID-19 patients are most at risk of developing atrial fibrillation, a condition that increases the risk of heart failure and stroke. Patients with high levels of certain biomarkers in their blood also showed increased risk.
Researchers at Johns Hopkins Medicine report a potential noninvasive biomarker for tracking gene editing therapies in early-stage Huntington's disease. By measuring blood volume in the brain, they found that suppressing the mutant huntingtin gene can normalize altered arteriolar blood volumes and delay or prevent symptom development.
A longitudinal study of 358 diabetics found that proteins ANGPT1, TNFSF12, and FGF20 are associated with slower kidney decline. These proteins may help identify individuals at higher risk of diabetic kidney disease, enabling earlier interventions and treatment.
A recent study has made a breakthrough in understanding the process that leads to pulmonary embolism, a condition that kills over 2,000 people in the UK each year. Researchers have identified a protein called fibrin as crucial in stabilizing clots and preventing fragments from breaking loose.