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.
The new guidelines clarify the diagnosis and treatment of acute pulmonary embolism, emphasizing the importance of quick and reliable diagnosis to prevent death. The guidance also provides recommendations on the use of anticoagulant drugs and clot busters, as well as distinguishing between fresh thrombi and chronic obstructions.
Scientists discover two compounds that can dry up tick saliva, reducing feeding and potentially limiting pathogen transmission. The treatment effectively kills ticks within 12 hours, a significant timeframe for pathogen transmission.
A new blood test has been developed to detect concussions and subconcussive injuries in children and adults, which can cause wear and tear on the brain over time. The study included over 700 patients with varying injury mechanisms, revealing elevated levels of two biomarkers GFAP and UCH-L1 in patients with non-concussive head trauma.
A new blood test developed by UCSF has shown high accuracy in detecting concussions absent on CT scans, with the potential to prevent unnecessary radiation exposure and improve patient care. The test measures brain protein levels, which are significantly elevated in patients with traumatic brain injuries.
Researchers at Rutgers University have found that brown fat can filter and remove branched-chain amino acids (BCAAs) from the blood, which are linked to diabetes and obesity. The study suggests that environmental factors such as cold temperatures or spicy foods may be able to control BCAA uptake by brown fat.
A recent study by the University of Pennsylvania School of Medicine found that nicotine-free e-cigarettes can immediately reduce vascular function and impair blood flow. The researchers used MRI exams on healthy adults to measure changes in blood vessels after vaping a single e-cigarette, revealing significant damage.
Researchers have discovered bone-like particles in the peripheral circulation of individuals with advancing age, which may lead to vascular calcification and restricted blood flow. These particles are potentially more dangerous due to their sharp edges and could contribute to diseases such as heart attack and stroke.
A study by University of Helsinki found that 84% of Finnish trotters had soft tissue damage in the bit area, with mild, moderate, and severe lesions detected. The researchers hope their developed classification system will facilitate comparative research.
Researchers studied skulls of New World leaf-nosed bats to understand the evolution of specialized diets and faces. They found that heterochrony influenced development, leading to primate-like faces for fruit-eating bats and wolf-like faces for bird- and rodent-eating bats.
Researchers found a significant association between elevated post-exercise troponin levels and an increased risk of severe cardiovascular disease or death. The study suggests that exercise may serve as a stress test for the heart, allowing for early identification of susceptible individuals who require closer monitoring.
A study found that a diet with reduced carbohydrate content, high protein content, and moderately increased fat content improves patients' ability to regulate their blood sugar levels. This diet also reduces liver fat content and has a beneficial effect on fat metabolism in type 2 diabetics.
Researchers developed a new technique to analyze blood spatter patterns, which can help investigators determine the origins of blood spatters and potentially identify the weapon used. The study's findings reveal that bullet shape and velocity play a crucial role in determining blood spatter patterns.
Research from the University of Copenhagen found that remnant particle cholesterol in the blood is constantly increasing and often remains at a high level for life. Maintaining a normal body weight is key to reducing remnant cholesterol and triglycerides, according to experts.
Researchers have developed a blood test that can detect Alzheimer's disease with 94% accuracy when combined with age and genetic risk factor. The test measures levels of amyloid beta in the blood to predict brain changes, potentially allowing for earlier intervention.
The Endocrine Society recommends regularly screening older adults for heart disease and diabetes risk, prioritizing lifestyle modification as the first-line therapy. Patients with at least three metabolic risk factors should be screened annually, while those with one or two risk factors should be screened every three years.
A study found that plastic ingestion can have a significant negative impact on seabirds, causing reduced blood calcium levels, body mass, and kidney function. The research also revealed that the simple presence of plastic is enough to cause negative consequences, regardless of the amount.
Researchers at TUM have found a protein in the blood that provides better control of atrial fibrillation treatment, allowing for precise assessment of tissue damage. This breakthrough enables early recognition of problems and targeted therapeutic measures to be taken.
A novel microfluidics-based system detects clinically significant IL-6 levels for sepsis diagnosis in about 25 minutes using less than a finger prick of blood. This device provides a more sensitive and efficient alternative to traditional assays.
Researchers found that people on the Paleo diet had twice the amount of a key blood biomarker linked closely to heart disease. The study suggests that the diet's exclusion of whole grains may be to blame for elevated TMAO levels, which are associated with an increased risk of heart disease.
Researchers analyzed blood samples from 21 animals to identify biomarkers for diseases like lung tumors and Alzheimer's. These biomarkers are evolutionarily conserved, meaning they occur in humans and other species with similar function.
Researchers found that a 12% calorie reduction over two years improved cholesterol, blood pressure, blood sugar levels and reduced biomarkers of chronic inflammation. Participants who maintained a 25% calorie reduction showed significant weight loss, primarily fat, and reductions in metabolic risk markers.
A survey found that most dog and cat owners are not aware of pet blood donation schemes and animal blood banks. Despite this, the majority would be willing to let their pets donate blood, suggesting increased awareness could boost donor numbers.
Researchers develop a new method to detect rheumatoid arthritis by analyzing hand blood content using infrared spectroscopy. The technique can provide an early diagnosis and assess treatment effectiveness, potentially leading to better long-term outcomes for patients.
Research found that female bedbugs can cleverly manage their immune systems in anticipation of mating-related infection, allowing them to resist traumatic insemination and improve reproductive success. This ability may also be shared by other insects and could help control bedbug populations.
A Danish study of 32,000 haematological cancer patients found that one in five suffer from blood clots or bleeding, with varying risk levels depending on the type of cancer. The research highlights the need for individualized treatment and awareness of high-risk patients to prevent complications.
Researchers found that levels of neurofilament light chain (NfL) in the blood contribute to stroke risk in diabetic patients. The study discovered a strong association between NfL levels and stroke occurrence, suggesting that adding this protein to existing stroke risk scores can increase accuracy.
Researchers at Lund University have developed a new blood test capable of detecting Alzheimer's disease with high accuracy. The test measures beta-amyloid in the blood and shows promise as a diagnostic tool for primary healthcare.
Researchers at Tokyo University of Agriculture and Technology found a close relationship between vortex flow and pressure differences in the ventricles of the heart, which may signal heart dysfunction. The study suggests that these indicators could be used as new markers for cardiovascular dysfunction leading to heart failure.
Researchers at Cornell University have developed a system of circulating liquid, called "robot blood", to store energy and power robotic applications. This synthetic vascular system enables robots to perform sophisticated tasks for longer periods, increasing energy density while maintaining mobility.
Researchers create flexible optical plastic with nano-Enoki mushroom structures that repel liquids while maintaining transparency. The surface resists staining from various liquids, including blood, coffee, and olive oil.
ETH Zurich scientists create synthetic biology approach to make biotechnological production processes more efficient and regulate hormonal activity through cell therapy. They successfully control bacteria's growth rate despite disruptions, paving the way for applications in medicine, including cancer immunotherapy.
A new Michigan State University study found that taking vitamin D supplements did not decrease the incidence of heart attacks, strokes or other major adverse cardiovascular events. The study of over 83,000 patients showed no benefit from vitamin D supplements in reducing cardiovascular risk.
Researchers found that IVC filter implantation prior to bariatric surgery is associated with higher rates of blood clots, pulmonary embolism, and prolonged hospital stays. Prophylactic IVC filters do not provide effective protection against post-surgical venous thromboembolism.
A new blood test may help personalize treatment for patients with HPV-linked head and neck cancer. Characteristics such as high circulating tumor HPV DNA levels before treatment and rapid clearance of the virus were linked to improved outcomes.
A study found that one-fifth of US surgeons perform the less-recommended AV graft procedure too often, even when unnecessary. The research suggests that older, specialized surgeons are more likely to use this method.
Researchers have identified a protein called eNAMPT that plays a vital role in keeping mice healthy. Supplementing older mice with this protein extends their life spans and slows the decline in health, including improved insulin production, sleep quality, and cognitive function.
The Cytophone system uses laser pulses and focused ultrasound to detect pigmented CTCs in patients with melanoma, identifying 96% of cases within 10 seconds. The technology also destroys detected CTCs and uncovers circulating blood clots, a leading cause of cancer death.
Researchers at FutureNeuro have discovered molecules in the blood that are higher in people with epilepsy before a seizure happens. These molecules are fragments of transfer RNAs (tRNAs), which could serve as an early warning system for predicting seizures.
A 10-week pilot study integrated health coaching and incentives into standard treatment for pediatric patients with type 1 diabetes, lowering A1c levels by an average of .5%. Health coaches received greater empathy and engagement, while families benefited from personalized feedback and support.
Researchers found that posture affects taste perception, with standing reducing sensory sensitivity and increasing cortisol levels. Sitting down enhances the gustatory system, resulting in a more pleasant tasting experience.
A study published in Blood found that slower walking pace is strongly associated with poorer outcomes in older adults with blood cancers. Gait speed was found to be an independent predictor of death even after adjusting for other factors, highlighting its potential as a tool to tailor care.
A 12-year study of older adults with prediabetes found that most reverted to normal blood sugar levels, while obesity accelerated its progression to diabetes. Effective weight management and blood pressure control can help reverse prediabetes in older age.
Researchers at WVU discovered that higher exposure to perfluoroalkyl substances was associated with lower rates of coronary heart disease in adults with diabetes. The study, led by Kim Innes, used data from the C8 Health Project and found an inverse association between PFAS levels and heart disease risk.
A new blood test that measures multiple proteins could provide a more accurate diagnosis of heart failure, allowing for earlier treatment and improved outcomes. Researchers are now collecting further samples to confirm the accuracy of this protein-based test.
Researchers created a nanoscale bioabsorbable wound dressing using chitosan, which shows promise in reducing blood loss and improving hemostasis. The dressing can be applied, left in the injury site, and eliminates the need for subsequent physical removal.
Researchers at Michigan Medicine discovered a previously unrecognized link between inflammation and deep vein thrombosis, finding that blocking a key inflammatory molecule reduced clot formation in mice.
The NMR structure study provides unprecedented insights into the molecular mechanism of Ixolaris' action on Factor Xa, a key enzyme in blood clotting. The results may lead to the development of specific inhibitors that can prevent thrombosis without interfering with other enzymes.
Researchers developed a device that uses ultraviolet light to measure stress biomarkers in bodily fluids, providing an easy-to-interpret result. The device can be used to monitor health and detect potential health problems, such as diabetes and high blood pressure.
A study led by Boston University researchers discovered high levels of toluene and ethyl acetate in nail technicians' blood, but improved ventilation significantly reduced air pollutant exposure. The findings highlight the importance of active ventilation in reducing solvent levels in salon air.
Researchers developed a novel technique called LAMPOON to prevent left ventricular outflow tract obstruction, a common complication of transcatheter mitral valve replacement. The study found that the new method increased treatment options for high-risk patients and achieved better survival rates compared to other methods.
The T2Bacteria Panel accurately diagnoses common bloodstream infections in 3-8 hours, compared to 24-72 hours for blood cultures. This rapid diagnosis may improve clinical outcomes by shortening the time to appropriate antibiotic treatment.
Researchers compared common bedside testing platforms to determine blood clotting speed and found the iSTAT platform offers a better balance of speed and accuracy. The Hepcon system provides consistent results with lab-based anti-Xa tests but lacks physiologically active heparin levels, making it less valuable for patient care.
A large Swedish study found a strong association between high blood polychlorinated biphenyl (PCB) levels and premature death. The study, which followed over 1,000 seniors for 10 years, showed that individuals with the highest PCB levels had a 50% excess mortality rate from cardiovascular disease.
Researchers found a significant reduction in strokes and heart attacks with low-dose blood thinner use in patients with worsening heart failure or coronary artery disease. The study, published in JAMA Cardiology, suggests that this strategy may improve outcomes for patients at risk of subsequent issues.
Researchers analyzed neurofilament light protein in blood samples to detect accelerating nerve cell damage in the brain. The study suggests that blood tests can indicate if a drug affects nerve cell loss, improving diagnosis and treatment of Alzheimer's disease.
A new study published in Circulation found that individuals with higher levels of omega-6 fatty acid LA were less likely to develop cardiovascular disease (CVD) and diabetes. The study, which pooled data from 30 studies involving over 69,000 people, suggests that consuming more LA may lower risk for these diseases.
The US Preventive Services Task Force now finds no evidence to support or refute screening for elevated blood lead levels in asymptomatic children under 5 years old and asymptomatic pregnant women. This recommendation updates the 2006 statement and is based on a review of existing literature.
Researchers found threshold levels of circulating factor VIIa that prevented bleeding episodes in animal models, potentially leading to a new preventive treatment for patients with hemophilia who develop antibodies to standard maintenance therapy.
A new study highlights the significant risk posed by bloodstream infections (BSIs), which are associated with a much higher mortality rate compared to the general hospitalised population. The research found that certain species of microorganisms, such as Acinetobacter and methicillin-resistant Staphylococcus aureus (MRSA), were linked ...
A case of tick-borne relapsing fever was reported in Sonora, Mexico, where the disease gets little attention. The patient's symptoms improved with doxycycline treatment, and spirochetes were detected in her blood, supporting the identification of an endemic focus for the disease.