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.
Male infants exposed to high levels of prenatal testosterone are twice as likely to experience language delays compared to females. The study found that higher levels of prenatal testosterone increased the likelihood of language development delays in males.
The development of a new standard for vitamin D testing aims to ensure accurate measurements of vitamin D levels in the blood. The researchers created a certified reference material, SRM 972, which provides a mechanism to ensure measurement accuracy and comparability.
Researchers found that smokers with elevated blood lead levels are at a higher risk of developing renal cell carcinoma. The study analyzed data from the Alpha-Tocopherol, Beta-Carotene Cancer Prevention Study and found an association between blood lead levels and kidney cancer risk.
Researchers at Brown University have developed a biochip that can measure glucose levels in saliva, providing a potential solution for non-invasive diabetes monitoring. The biochip uses surface plasmonics to detect glucose molecules in water, with results showing concentrations similar to those found in human saliva.
A study by Max Planck researchers found that looking at pictures of food increases the hormone ghrelin in the blood, leading to feelings of hunger. This suggests that external stimuli like advertising can contribute to weight gain in Western populations.
High levels of TNF receptors in the blood increase diabetes patients' risk of developing kidney problems by three- to five-fold. Measuring blood levels of TNF receptors may help predict which patients' kidneys are in jeopardy, and targeting TNF receptors may help protect them.
A recent study by Michael McClean and colleagues reveals a strong link between PFC levels in office air and blood concentrations, suggesting offices as an important exposure environment. The findings also indicate that workers in newly renovated buildings receive higher doses of PFCs.
Researchers at Boston University School of Medicine debunked the concept that excess salt causes high blood pressure by stimulating the sympathetic nervous system to produce adrenalin, causing artery constriction. The study suggests that diuretics may not be enough to treat hypertension cases associated with renal failure and recommend...
A report by European Menopause and Andropause society recommends vitamin D supplements for postmenopausal women to maintain blood levels above 30 ng/ml, improving bone health and reducing fracture risk. Experts also suggest a daily intake of 600-4,000 IU/day, depending on age and risk factors.
A study found that patients with blood potassium levels between 3.5 and less than 4.5 mEq/L had a lower risk of death than those with levels higher or lower than this range after a heart attack. The optimal range of serum potassium levels in AMI patients may be between 3.5 and 4.5 mEq/L.
A new research study published in The FASEB Journal suggests a simple blood test can predict fetal gender as early as the first trimester. The test measures the ratio of enzymes DYS14 and GAPDH in maternal plasma, indicating if the baby will be a boy or girl.
Young diabetics struggle with blood sugar control, school performance, and misbehavior due to lighter sleep and breathing problems. Sleep apnea also contributes to compromised health outcomes.
Research found that elderly individuals with high levels of vitamins B, C, D, E, and healthy oils from fish performed better on mental acuity tests and had less brain shrinkage. Conversely, those consuming 'junk food' diets showed decreased cognitive performance.
A study found that people with diets high in omega-3 fatty acids and certain vitamins had lower brain shrinkage and better mental thinking test scores compared to those with low nutrient intake. The study also showed that trans fats, commonly found in processed foods, were linked to increased brain shrinkage.
Allergy tests are not magic bullets for diagnosis, according to new guidelines from Johns Hopkins Medicine. Blood and skin tests should be used to confirm suspicion and monitor established allergies, but not as standalone diagnostic strategies. This approach aims to prevent misdiagnosis and unnecessary restrictions on patients.
Researchers developed a new navigation system that can accurately steer microbots through complex blood vessels, enabling precise drug delivery or tumor destruction. The system uses an external magnetic field to generate two distinct types of microbot movements: helical and translational motions.
Researchers discovered that mosquitoes can control their body temperature by releasing cooling fluid during feeding, a strategy that protects them from heat stress and potential hosts' defenses. This finding has implications for controlling mosquito populations and diseases they spread.
Researchers analyzed data from a large study to find that certain protein markers in the blood, such as cystatin C and beta trace protein, are better predictors of an individual's prognosis than creatinine. These markers may indicate not only kidney health but also other aspects of well-being.
Researchers at Case Western Reserve University discovered that Fusobacterium nucleatum breaks the junctures in blood vessel cells, allowing bacteria like E. coli to invade the body. The oral bacterium triggers a cascade of signals that creates space for harmful invaders to enter the bloodstream.
A new study published in the Journal of Applied Physiology found that brief high-intensity workouts can rapidly lower blood sugar levels in type 2 diabetics. The study, conducted on eight participants, showed improved glycemic control and increased skeletal muscle mitochondrial capacity.
A meta-analysis found that self-monitoring of oral anticoagulation therapy with vitamin K antagonists reduced the risk of thromboembolic events, such as deep vein thrombosis and stroke, by 49% compared to conventional care. Self-monitoring was particularly beneficial for younger patients and those with mechanical heart valves.
American Indians with African ancestry outperformed 'full bloods' in reproductive success due to genetic, cultural, and socio-economic factors. Their increased fertility helped mixed blood populations grow rapidly compared to full blood groups during the late 19th and early 20th centuries.
A study analyzing dried blood spots from over 35,000 babies in Austria found that lysosomal storage disorders are more common than previously thought, with a combined incidence of 1 in 2315 births. The findings raise questions about the practicality and cost of screening for these conditions.
Researchers published a study on following patients with retrievable IVC filters to improve placement success and patient follow-up. The study supports existing guidelines developed by the Society of Interventional Radiology for safe filter placement.
Repeatedly taking slightly too much paracetamol over time can lead to a dangerous staggered overdose. Patients with staggered overdoses often have low levels of paracetamol in their blood despite being at high risk of liver failure and death, according to Dr Kenneth Simpson.
Researchers created a new design for mechanical heart valves that closely matches the pattern and rate of blood flow found in healthy hearts. The asymmetric valves improved cardiac function, reducing the effort required by the heart muscle and restoring its regulatory mechanism.
Preemies with AB blood type are nearly three times as likely to die from necrotizing enterocolitis (NEC) as those with other blood types. Changing blood transfusion practices could significantly reduce NEC incidence by providing specific blood types.
A new study found that false confessions are a common cause of errors in evidence, with 25% of exonerated individuals having made false confessions. The study suggests that juries and judges may be misled by false confessions, leading to miscarriages of justice.
A new mathematical model developed by Stanford University scientists can help guide attempts to improve blood-based tumor detection methods. The model predicts that tumors can grow for 10 years or longer before detection using current blood tests, but may allow early detection within a shorter timeframe with the right biomarker.
A study published in Neurology found that people with a history of stroke or diabetes who received clot-busting drugs had better outcomes than those who did not. The use of these drugs can limit damage and disability due to blood clots, and current guidelines should not exclude individuals from receiving this therapy.
A new international study found that patients with very low systolic blood pressure levels may actually increase their chances of experiencing a recurrent stroke. The research, led by Bruce Ovbiagele, suggests that the relationship between blood pressure and stroke risk is more complicated than previously thought, with timing also play...
Studies highlight brain's resiliency to damage from stroke and premature birth, proposing ways to prevent or limit harm with new treatments on the horizon.
Researchers developed a gelatin-based drug-delivery system that can quickly restore blood flow by activating tissue plasminogen activator (tPA) in blood clots. The treatment, which uses soundwaves to reactivate tPA once it reaches the clot, shows promise for treating patients with chest pain en route to the hospital.
A study found that drospirenone-containing oral birth control pills are associated with a significantly increased risk of venous thrombotic events, including deep vein thrombosis and pulmonary embolism. Risk was highest in the early months of use and was also influenced by factors such as age, high blood pressure, and obesity.
A Stanford study found that Caucasians who avoid sun exposure have lower blood levels of vitamin D, with a 40% prevalence among all participants increasing to 53% and 56% among those wearing long sleeves and staying in the shade. The use of sunscreen did not significantly affect vitamin D levels due to insufficient application.
The American College of Physicians recommends that doctors assess the risk of venous thromboembolism and bleeding in patients hospitalized for medical illnesses, such as stroke, before initiating therapy to prevent VTE. Heparin or related blood thinners are prescribed unless the assessed risk of bleeding outweighs likely benefits.
Researchers discovered reindeer use three tactics: panting with nose closed, mouth open and brain cooling system, to prevent overheating while exercising. The team found that reindeer selectively cool their brains only when temperature becomes dangerously high.
A panel of blood proteins can predict patient survival in idiopathic pulmonary fibrosis, guiding treatment plans and identifying those in urgent need of a lung transplant. The biomarker panel has predictive power that may also help design more effective research trials.
Researchers developed a blood test that measures lung protein levels to quantify smoking-related effects on heart disease. Smokers with high lung protein levels are more likely to develop dangerous plaque buildup in blood vessels.
Researchers from the Economic and Social Research Council's Genomics Network are exploring how society can develop an appetite for synthetic blood. They argue that it is vital to involve the public in discussions about biotechnology developments, including stem cell research and in vitro meat production.
A new study found that adjusting therapy to keep NT-proBNP levels below 1,000 pg/ml reduced hospitalizations for heart failure symptoms by half and lowered rates of arrhythmias, stroke, heart attack, and cardiac death. Patients reported better quality of life and greater improvement in heart structure and function.
Researchers found that additional matching for HLA-C significantly lowered transplant-related deaths after umbilical cord blood transplants. The study suggests that altering present selection strategies for cord-blood units might ameliorate excess transplant-related mortality.
A literature review found that people's judgments of others' moral wrongdoing are influenced by their physical state, with exposure to cleanliness improving moral perceptions. Additionally, using soap can alleviate post-decision doubt and reduce feelings of guilt associated with negative experiences.
A new study uses exhaled breath to detect exposure to potentially toxic substances in workplaces and environments. The technology is non-invasive, quick, and inexpensive, with hand-held equipment that can detect minute amounts of substances.
A study found that low vitamin B12 levels may lead to brain cell loss and cognitive decline in older people. Vitamin B12 deficiency was associated with lower scores on cognitive tests and smaller total brain volume.
Researchers at Rush University Medical Center found a link between low vitamin B12 levels and reduced brain volumes in older adults. Cognitive tests revealed lower scores among participants with high vitamin B12 deficiency markers.
Researchers developed a simple color test to detect economically motivated adulterants (EMAs) in heparin, which can trigger anaphylactic reactions. The test can also identify other potential EMAs, paving the way for portable detection methods.
A new MSU study aims to develop a model of community engagement to guide ethical questions surrounding the use of newborn blood spots in research, addressing issues like informed consent and resource prioritization. The project seeks to inform public policy decisions and improve the state's bio-bank, Michigan BioTrust.
A study of over 30,000 cancer patients found that up to one in five risk developing blood clots called venous thromboembolism (VTE), with risks nearly doubling after a year of treatment. VTEs can be deadly and costly, with average care bills exceeding $110,362 compared to $77,984 for non-VTE patients.
Researchers found that obese individuals' brains respond less to visual cues of high-calorie foods due to impaired glucose regulation. In contrast, non-obese individuals with normal glucose levels exhibit a stronger desire for these foods when triggered by food cues.
Researchers are developing a blood test that can identify concussions in athletes by measuring biomarkers such as S100B. The test aims to provide faster and more efficient diagnosis of concussions, which are the leading cause of brain damage in sports.
A recent study found that people who drink heavily are more likely to die in house fires due to increased risk from smoking and impaired escape ability. The researchers suggest that having someone sober in the home, smoke detectors in bedrooms, or using fire-safe cigarettes could help prevent such deaths.
Autism Speaks has launched a new toolkit to help parents prepare their child for blood draws and routine medical procedures, reducing stress and improving the overall experience. The tool kit provides practical strategies, visual supports, and guidance for medical practitioners to create a smoother approach.
A new study from the University of Illinois found that pairing broccoli with spicy foods containing myrosinase significantly enhances its individual cancer-fighting power. This is achieved by ensuring absorption takes place in the upper digestive system, where sulforaphane can be quickly and effectively released.
Researchers have discovered blood proteins associated with early lung cancer development in mice and humans, offering a promising avenue for a non-invasive blood test. The study found distinct protein signatures in mouse models and human patients, which could aid in diagnosis and monitoring of the disease.
A blood test measuring fibroblast growth factor-23 (FGF-23) levels can identify kidney disease patients who are at high risk of developing heart problems, needing dialysis, and dying prematurely. FGF-23 levels are strongly associated with key outcomes in CKD patients.
A study found that online tailored nutrition programs had no effect on reducing saturated fat intake, as measured by blood lipids. The researchers suggest exploring methods to improve the impact of computer-tailored interventions and incorporating social interaction.
The researchers are using genetically modified plants to encapsulate a tolerance-inducing protein within plant cells to prevent fatal allergic reactions in patients with hemophilia A and B. The new funding will help propel the research to determine if the technique can work in other models and potentially to clinical trials.
A new sensor technology has been developed to detect specific proteins in human blood, promising faster and more affordable diagnostics for diseases such as cancer and diabetes. The sensor uses aptamers, custom-made molecules that can latch onto target compounds with high specificity and accuracy.
The study reveals 37 new variants associated with common diseases, including chronic kidney disease, type 2 diabetes, and blood clotting. The researchers also identified a possible mechanism to detoxify substances, which could affect the risk of developing kidney disease.