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.
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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.
A soft robotic sleeve has been developed to mimic the natural compression motion of healthy cardiac muscles, restoring acutely failing hearts to 97% of their original output. The device attaches to the outside of the heart without contact with blood, reducing the risk of complications and infection.
Researchers at Stanford Medicine used wearable sensors to monitor health data from 60 participants, revealing patterns of deviation that correlate with specific health problems. The study demonstrated the potential for wearable devices to monitor illness before symptoms appear, making them a valuable tool in precision health.
Researchers developed new performance measures to improve warfarin management, resulting in better clinical outcomes and cost savings. The study, published in Annals of Pharmacotherapy, found that these measures could prevent 48 strokes and 68 major bleeding events annually, with a potential annual savings of over $4 million.
The university will explore a 'molecular diversity' of potential glucose-responsive insulin analogs to develop rapid-acting, glucose-responsive insulins that become active when blood sugar is high and inactive when low. The goal is to mitigate the risk of blood sugar levels being too high or too low for patients with type 1 diabetes.
A study published in Neurology suggests that elevated levels of brain protein tau following a sport-related concussion are associated with a longer recovery period and delayed return to play. Tau levels measured in blood may serve as a marker to help physicians determine an athlete's readiness to return to the game.
Mandatory ignition interlock laws are effective in reducing alcohol-involved fatal crashes, preventing approximately 1,250 fatalities. States with such laws have seen a seven percent decrease in the rate of fatal crashes with at least one driver having a blood alcohol content over the legal limit.
Hemodialysis patients have altered blood clots that increase cardiovascular and other cause mortality risks. Dense blood clots found in kidney failure patients also affect fibrinogen protein modifications.
Researchers found that atrial fibrillation patients are more likely to discontinue warfarin therapy if they've had a recent procedure. The study analyzed 734 patients and found that over half were off warfarin within a year of starting it, with procedures being the most common reason for discontinuation.
Researchers at UTHealth have developed a blood test that can detect Creutzfeldt-Jakob disease with 100% sensitivity and specificity. The test uses a protein misfolding cyclic amplification assay to identify prions, which are infectious proteins responsible for the disease.
A study finds that lower median income within a neighborhood, lower BMI, and smoking in the household correspond to higher levels of flame retardants in children's blood. The researchers speculate that socioeconomic disparities will increase over time as wealthier families replace older products with flame retardant-free ones.
A reliable blood test can identify prion disease before symptoms appear, allowing for non-invasive diagnosis and potentially preventing transmission through blood transfusions. Researchers successfully detected abnormal proteins in the blood of presymptomatic donors with 100% accuracy.
A new Northwestern University study reveals that HIV patients have a higher risk of heart attacks and strokes, even when the virus is undetectable in their blood. The risk is estimated to be about 50% higher than predicted by current calculators.
Research suggests a link between congenital cytomegalovirus and acute lymphocytic leukemia, with Hispanic children at highest risk. The study indicates a 3.71-fold increased risk in CMV-positive newborns.
Researchers at Johns Hopkins Medicine introduce a checklist-style protocol to minimize unnecessary blood culture draws in hospitalized children with fevers. The guideline resulted in an almost 50% decrease in unnecessary blood draws without compromising sepsis diagnosis.
Scientists at Swiss Federal Laboratories for Materials Science and Technology (EMPA) are working on a novel treatment approach for blood poisoning. They aim to remove bacteria from the blood using magnetic purification, which could potentially replace antibiotics in some cases.
A new discovery by researchers at the University of Queensland reveals that beta glucans in oats actually reduce circulating bile, leading to lower and slower absorption of fat. This finding could lead to ways of boosting the cholesterol-fighting properties of other cereals like wheat.
A new study found that only half of highly rated mHealth apps for people with asthma and stroke, and a quarter for elderly users, responded appropriately to dangerous health values. Many apps offered useful tracking functions and reminders but lacked tailored guidance or ongoing engagement.
Researchers at Case Western Reserve University developed a portable sensor called ClotChip that can quickly and accurately assess blood's clotting ability. This technology has the potential to revolutionize the diagnosis and treatment of blood clots, allowing for faster and more precise assessments.
E-cigarettes are effective at delivering nicotine, particularly for experienced users. The study found that newer generation e-cigarettes outperform first-generation devices in terms of nicotine delivery. However, the efficacy of e-cigarettes also depends on individual behavior and vaping habits.
A recent study found that newborns with low vitamin D levels were more likely to develop multiple sclerosis (MS) later in life. The study analyzed data from over 500 Danish children born between 1981 and 2012, comparing their vitamin D levels to those of similar children without MS.
A new study by MassGeneral Hospital for Children-led team found that nearly one in five children with celiac disease sustained persistent intestinal damage despite a gluten-free diet. The study suggests that current guidelines need to be revised to include more aggressive monitoring of mucosal healing in all patients, not just adults.
A new study found that oral thrombin inhibitors (OTIs) encourage blood clotting under flowing conditions, increasing the risk of heart attack. The researchers suggest considering this when designing individual therapies for patients taking OTI drugs.
Researchers at North Carolina State University have developed a smart patch that monitors a patient's blood and releases blood-thinning drugs as needed. The patch, made with microneedles containing hyaluronic acid and Heparin, can prevent thrombosis in animal models, offering a more effective treatment than traditional methods.
The US blood system is under pressure due to reduced demand, technological advancements, and emerging pathogens. To address these challenges, researchers recommend targeted government oversight, comprehensive data collection, and subsidy support for blood centers to maintain surge capacity.
A new study found that rats with low blood alcohol levels do not consume more calories, contradicting previous assumptions. However, rats with high blood alcohol levels consume fewer calories and lose weight, suggesting a different relationship between feeding behavior and intoxication.
Interventional radiologists at Rush University Medical Center have developed methods to remove filters that previously couldn't be removed, achieving a 100% retrieval rate. The team uses specialized tools and medical expertise to perform minimally invasive procedures.
A new study from UC Berkeley found that young blood does not improve tissue health and repair in old mice. In contrast, older mice experience large declines when receiving younger blood, suggesting inhibitors in old blood may drive the aging process.
Researchers found that a new triple regimen of integrase inhibitor Dolutegravir decreases viral load in semen very quickly, reducing the risk of HIV sexual transmission. This treatment approach could potentially shorten previous antiretroviral prophylaxis.
Researchers from Karolinska Institutet have conducted a study on the impact of sex-discordant blood transfusions on post-cardiac surgery survival. Despite initial findings suggesting a possible increased risk, the new study found no association between these types of transfusions and mortality rates.
Researchers aim to design an outreach program promoting awareness and prevention options among at-risk women. The study will focus on Philadelphia and New York metropolitan areas, surveying women's thoughts and obstacles surrounding PrEP usage.
Researchers have developed a new biomaterial that can prevent uncontrolled bleeding in patients who cannot form blood clots. The injectable material, known as a shear-thinning biomaterial (STB), is made up of gelatin and nanoparticles and has been shown to be effective in animal models.
A new project funded by the National Heart, Lung and Blood Institute aims to create tissue-engineered arteries that can be used for transplant surgery. The researchers are working on creating cells that can grow into arterial tissue, which could overcome current limitations of blood vessel transplantation.
Research finds that the Zika virus can survive on hard, non-porous surfaces for up to eight hours, especially when associated with blood. However, commonly used disinfectants such as isopropyl alcohol and quaternary ammonium/alcohol are effective in killing the virus in a short period.
A study found that only 46% of hospitalized atrial fibrillation patients receive oral anticoagulants, which can help prevent strokes. Researchers say this highlights a gap in care and emphasizes the need for better optimization of medication decisions during hospital stays and at discharge.
Researchers found a significant association between elevated blood sugar in early pregnancy and the risk of delivering a baby with congenital heart disease. The study, which analyzed data from 19,107 pregnant women, suggests that blood sugar levels may be a better predictor of this risk than current oral glucose tolerance tests.
Researchers found a positive correlation between omega-3 fatty acid levels and lower systolic and diastolic blood pressures. Eating diets rich in omega-3 foods could be a strategy to prevent high blood pressure.
A new study finds that smokers are at nearly twice the risk of developing an abdominal aortic aneurysm compared to non-smokers. Quitting smoking can reduce this risk by substantial amounts, particularly among current and former female smokers.
Higher vitamin D levels in blood are associated with better overall survival in breast cancer patients, according to a new study published in JAMA Oncology. The research found stronger associations between higher vitamin D levels and improved survival in premenopausal women.
Research reveals a significant link between elevated blood fats and acute pancreatitis, with even mild increases posing a ninefold greater risk. The study's findings highlight the need for further research into the role of common fats in disease development.
Researchers have developed a game-changing blood test that can identify concussions with greater than 90% certainty, using metabolomics to analyze small molecules in the blood. The test is unique and has been proven to be effective in distinguishing concussed patients from non-concussed adolescents.
Research suggests that maternal B12 deficiency during pregnancy may predispose children to metabolic problems such as type-2 diabetes. The study found that babies born to mothers with low B12 levels had higher leptin levels, which can lead to insulin resistance and an increased risk of type-2 diabetes.
Researchers have created computer models of blood flow through the heart's upper left chamber that may help predict stroke risk. The study found that a corkscrewlike motion helps move blood efficiently through the atrium, whereas an enlarged and diseased heart fails to form this motion, increasing the risk of developing a blood clot.
A new review suggests that testing for inherited thrombophilia is often unnecessary and can be costly. Experts argue that hospital patients who have already had dangerous clots don't need the test to justify medication and preventive measures, and there's no evidence it helps prevent future clots.
A new study translates wearable sensor data into empirically-verified measures of health risks and longevity, offering significant financial value to third parties. The researchers developed the Better Life and Income Scoring System (BLISS score), which combines physical activity data with personal financial information.
Researchers argue that treating gout to avoid symptoms may not effectively address the underlying high uric acid levels causing the condition. They propose a 'treat-to-target' approach to reduce uric acid levels to prevent crystallization and alleviate symptoms.
Researchers develop a new therapy that prolongs thrombin production, potentially treating both hemophilia A and B, including those with antibodies against standard therapy. The treatment could also accelerate clot formation in patients with factor V Leiden, offering a more effective and long-acting alternative to current therapies.
A study led by ETH Zurich researchers found that iron fortification reduces blood lead concentration in children, particularly those with iron deficiency. The trial involved over 450 Moroccan schoolchildren who received iron-fortified biscuits and showed a significant reduction in blood lead levels.
A large international study of almost 31,500 patients showed that using older blood for transfusions does not increase the risk of death. The research, published in the New England Journal of Medicine, provides strong evidence that stored blood can be safely used to ensure a stable blood supply.
A new study led by Queen Mary University of London found a protein in pregnant women's blood could predict fetal growth and pregnancy complications. Low levels of DLK1 are associated with poor foetal growth and reduced nutrient supply to the baby.
Researchers found atypical burials with signs of violence, challenging traditional theories of witchcraft and blood feuds. The study suggests that violence was used to signal power and prestige, potentially leading to further conflict and biological fitness benefits.
Researchers found that adding NIPS for fetal chromosomal abnormalities to the current prenatal testing strategy in Quebec would reduce the number of amniocentesis procedures performed by about 90 percent. The Serum Integrated option, followed by NIPS for women at high risk, was the most cost-effective approach.
New research from the University of Otago suggests that walking after meals can significantly lower blood sugar levels in people with type 2 diabetes. The study found that post-meal physical activity can reduce blood sugar levels by up to 22% compared to taking a single 30-minute walk at any time of the day.
A study of over 2,700 participants found that taking calcium supplements may increase the risk of developing atherosclerosis and heart disease. Meanwhile, a diet high in calcium-rich foods appears to be protective.
Researchers at Cardiff University developed a method to predict non-alcoholic steatohepatitis (NASH) through blood analysis, offering an early warning for potentially life-saving medical intervention. NASH is the most extreme form of non-alcoholic fatty liver disease (NAFLD), with inflammation causing scarring and cirrhosis.
A new study using data from Rhode Island's lead-abatement program and repeated blood lead level tests found that low reading scores among preschoolers can predict lower scores in subsequent years. The study suggests that lead exposure may contribute to the persistence of gaps in test scores between children from different socioeconomic...
A recent study by Ohio State University researchers found that stress can cancel out the benefits of choosing healthier fats, such as monounsaturated sunflower oil. Women who consumed a high-unsaturated-fat breakfast fared better in blood tests looking for precursors to disease than those consuming a high-saturated-fat meal, but this a...
The National Institutes of Health has expanded a five-year funding award to The Scripps Research Institute (TSRI) from $120 million to $207 million. TSRI will lead the effort to engage one million or more U.S. participants in a historic medical research effort aimed at improving disease prevention and treatment based on individual diff...
Researchers found significant links between hyperactivity, lower blood phospholipid levels, and a negative correlation with tryptophan metabolites in hyperactive dogs. This study suggests that intestinal health impacts canine behavior and provides new clues for studying behavioral disorders.
A Zika virus reference strain has been sequenced to aid in diagnosis and screening of the disease. The strain will be used as a World Health Organization reference strain to identify Zika virus infection in the blood, making it easier to diagnose the disease.
A new diagnostic algorithm, YEARS, suggests a simple approach to rule out pulmonary embolism (PE) in patients, eliminating the need for computed tomography pulmonary angiography (CTPA). The study found that using this algorithm reduced CTPA imaging by 14% while maintaining safety and efficacy.