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.
Researchers have identified phosphodiesterase-B1 as a critical gene for the transmission of African sleeping sickness, a disease transmitted by tsetse flies. The study reveals that the parasite's movement from the fly's midgut to the salivary gland is controlled by this gene, providing new insights into the disease-causing mechanism.
A UBC study found that a high-fat, low-carb breakfast can prevent large blood sugar spikes and improve glycemic control. Participants with well-controlled Type 2 Diabetes experienced reduced glucose exposure and improved stability of glucose readings after consuming a low-carb breakfast.
Researchers discovered a protein called neuronostatin that protects against low blood sugar and causes the pancreas to release less insulin. By understanding how neuronostatin works, scientists may develop new ways to treat and prevent hypoglycemia, potentially saving lives.
A new blood test has been shown to diagnose pre-eclampsia on average two days sooner than current methods, reducing serious complications by 20%. The test measures placental growth factor (PlGF) in a woman's blood, enabling clinicians to provide timely and targeted care.
Scientists discovered the gut has a built-in salt sensor that reports to the brain, regulating thirst. The gastrointestinal tract measures salt concentration and relays this info directly to the brain, enabling precise measurement of fluid osmolarity.
A recent study found that female mice on a ketogenic diet experienced impaired blood sugar control and no significant fat loss, unlike male mice. Removing the ovaries of female mice improved their weight loss outcomes, suggesting that estrogen may play a role in the differing response to the diet.
The HeartMate 3 left ventricular assist device (LVAD) significantly reduces strokes, pump-related blood clots, and bleeding episodes compared to the older HeartMate II. This trial enrolled 1,028 patients with advanced heart failure, showing a 40% reduction in risk favoring the HeartMate 3.
A pilot study reveals that over a third of middle school kids had abnormal blood sugar or cholesterol levels. Two students were found to have diabetes, highlighting the need for routine screening in this age group.
Researchers at the University of Cincinnati have created a continuous-monitoring device that tests sweat as effectively as blood, providing data over time to track health trends. This breakthrough technology holds promise for noninvasive testing and personalized care, paving the way for more accurate diagnosis and treatment.
Researchers found that one in 20 patients had troponin levels higher than the recommended limit, but most were being treated for other conditions. The study highlights the need for medical staff to carefully interpret troponin levels to avoid misdiagnosis and inappropriate treatment.
Researchers at IU School of Medicine have developed a cutting-edge blood test to help accurately diagnose military veterans and others with post-traumatic stress disorder (PTSD). The test can identify individuals at risk or experiencing severe stress disorders, enabling targeted treatments and prevention strategies.
Standard care home hydration tests do not accurately identify dehydration in older people, according to new research from the University of East Anglia. The study compared results from simple tests against a gold standard blood test and found none were accurate.
A study of university rugby players found that 43% experienced sleep disordered breathing, linked to higher heart rates and lower oxygen levels. This raises concerns about the potential role of SDB in cardiovascular complications among young athletes.
Researchers developed a new approach using ultrasonic registration of blood coagulation in its early stages to prevent thrombosis. The technique involves continuous monitoring of the blood's aggregate state and automatic injection of fibrinolytic drugs, allowing for fast and complete dissolution of formed fibrin clots.
A Michigan Medicine study reveals that combining aspirin with warfarin increases the risk of major bleeding events. The study found that nearly 2,500 patients were taking both medications without a clear reason, and that clinicians should review medical history to determine if it's necessary.
Research found that sleeping in on weekends doesn't lastingly improve health measures, and even short-term recovery is disrupted by returning to poor sleep habits. The study suggests that consistency matters for getting sufficient sleep and minimizing the risk of obesity and diabetes.
A new study from Michigan Medicine reveals that pesticide exposure contributes to faster progression of amyotrophic lateral sclerosis (ALS). The research, published in the Journal of Neurology, Neurosurgery and Psychiatry, found that patients with higher levels of pesticides in their blood had a shorter median survival time.
A team of researchers has identified biomarkers in the blood that can predict the accumulation of toxic fats in the liver, a sign of early fatty liver disease. The discovery has the potential to lead to a blood test to detect those at risk of advanced fatty liver disease and could represent a new approach in precision medicine.
A new machine-learning algorithm uses cholera antibody test results to identify recently infected individuals, making it easier to detect deadly epidemics. The algorithm was tested on a dataset of 1,569 blood samples and showed high accuracy in estimating the time window for cholera infection.
A new study found that eating 200g of blueberries daily for a month improves blood vessel function and reduces systolic blood pressure in healthy people. Anthocyanins, a type of phytochemical responsible for blueberry's color, play a key role in this effect.
A study found that one in four men aged 55-59 is at risk of needing further revision surgery, with serious complications surprisingly common in older people. The lifetime risk of revision surgery was highest during the first five years after surgery.
The CASSINI Trial found that while there was no significant reduction in venous thromboembolism or death over 180 days, cancer patients taking rivaroxaban had a lower incidence of these events while on the drug or during the treatment period.
Screening for irregular heartbeat has been proposed as a potential solution to reduce stroke risk, but experts disagree on its effectiveness. Mark Lown suggests that trained clinicians can accurately identify positive cases, while Patrick Moran raises concerns about the lack of evidence on screening's benefits.
Researchers have found evidence of pre-cancerous lung tumours in mice using a blood-based test, suggesting a potential early detection method for lung cancer. The study used mice with a mutation in the KRAS gene to model the disease and found that circulating DNA levels correlated with tumour size.
A new study found that removing at least 70% of the intracerebral clot is crucial for patients to make a meaningful recovery after a brain hemorrhage. The research, known as MISTIE III, involved 506 patients and showed that ideal outcomes were achieved when no more than 15 milliliters of clotted blood remained at the site of injury.
A study tested minimally-invasive surgery for brain bleeds and found it didn't improve functional recovery compared to medical therapy. However, the procedure was associated with fewer deaths and improved outcomes in patients with smaller blood clots.
A new reversal agent, andexanet alfa, effectively stopped acute life-threatening bleeding in patients taking factor Xa inhibitor blood thinners. Researchers found that good or excellent hemostasis occurred in 81.7% of patients after administering the reversal agent.
Researchers found that removing 70% or more of the blood via minimally invasive surgery can lead to better functional outcomes and milder disability one year later. The study also suggests that the amount of residual blood left at the end of treatment plays a crucial role in determining the success of the procedure.
A study at Vanderbilt University Medical Center found that African-American patients with blood type B can receive blood type A2 kidneys with similar outcomes. This new option has improved access to transplants for minority patients, increasing the number of available organs and reducing disparities in wait times.
A recent study published in the Journal of the American College of Surgeons found that minority patients with blood type B can receive kidneys from donors with blood type A2 without compromising their health. The study showed comparable patient and graft survival rates for both groups, but higher costs for type B recipients who receive...
Researchers found that a minimally invasive surgery combining clot-busting drug and catheter drainage reduced swelling and improved prognoses in hemorrhagic stroke patients. The study showed that every 10 milliliter increase in swelling volume was associated with a 25% higher risk of death at 30 days.
Researchers found a strong relationship between infections during delivery hospitalization and stroke within the following month. Women with an infection during delivery hospitalization were more than five times as likely to be readmitted to the hospital for stroke.
A recent study published in the journal Nutrients found that vegan meals increased beneficial gastrointestinal hormones in individuals with obesity, type 2 diabetes, and healthy participants. This increase in gut hormones can help regulate blood sugar, enhance insulin secretion, promote satiety, and support weight management.
A study of people who grew up in the era of leaded gasoline found that higher blood lead levels at age 11 were associated with signs of mental illness and difficult personality traits by age 38. Participants exposed to higher levels of lead as children were rated as more neurotic, less agreeable, and less conscientious than their peers.
Researchers at DZNE and HIH developed a blood test that detects neurofilament, a protein found in the blood, which accumulates long before clinical symptoms of Alzheimer's disease. The test accurately reflects the course of the disease and predicts future developments.
A new blood test reliably detects signs of brain damage in people with Alzheimer's disease, even before symptoms of confusion and memory loss arise. The test may also identify neurodegeneration in other brain diseases, injuries, and conditions such as multiple sclerosis and traumatic brain injury.
Researchers have made significant progress towards developing a blood test for Alzheimer's disease, with sensitive assays able to detect smaller amounts of peptides that form when amyloid breaks down. A reliable blood test could aid in diagnosis and help identify participants for clinical trials, potentially leading to better treatments.
Research by University of Adelaide scientists has revealed that poor blood oxygenation during sleep is a significant indicator of the chance of heart-related death. Extended episodes of interrupted breathing while asleep also increase the risk.
A new health check has been developed to discover the diets, migrations, and conservation needs of whale sharks. The research revealed that some whale sharks may have gone weeks or months without eating, and surprisingly, all tested showed signs of eating plants and algae.
Researchers found that trained alert dogs can detect hypoglycaemic episodes in 83% of cases, helping Type 1 patients regulate blood sugars non-invasively. The study provides the first large-scale evaluation of medical detection dogs in detecting hypoglycaemia.
Scientists have identified natural antibodies within protein corona that trigger immune system response to nanoparticles. Depleting these antibodies reduces complement system activation, enabling safe delivery of cancer-fighting drugs and imaging agents.
A large study published in The BMJ found that HRT tablets are associated with a higher risk of rare but serious blood clots, particularly those containing equine oestrogen. No increased risk was found for skin patches, gels and creams. The study provides important information for women and their doctors to make informed treatment choices.
Women taking HRT tablets are up to two times more likely to develop potentially life-threatening blood clots. The study found a higher risk for tablet treatments, particularly those containing horse urine-derived oestrogen, but no increased risk for patch, gel, or cream forms.
A new study found that ketogenic supplements can delay tonic-clonic seizures caused by high levels of oxygen, even in a normal diet. The supplements increased blood ketone levels, providing therapeutic ketosis and resistance to seizures.
Researchers at the University of Arizona have discovered a protein in mosquitoes that prevents them from hatching. By blocking this protein, females can no longer produce viable eggs, leading to the death of embryos. This discovery could lead to the development of new drugs as birth control for mosquito populations.
A new study found that eating one egg per day is associated with a blood metabolite profile linked to a lower risk of type 2 diabetes. Researchers identified several biochemical compounds in blood that predicted a higher risk of developing the disease, including tyrosine.
Chemists at McMaster University have identified new chemical signatures in a small amount of blood that could detect cystic fibrosis in infants earlier and more accurately. These biomarkers can be analyzed using mass spectrometry, reducing costs and anxiety for families.
Researchers found that ankylosaurs had a built-in air conditioner in their snouts, which was just as efficient as those in living animals. The long, twisty noses allowed for effective heat exchange and cooling of the brain.
A new study found a robust link between higher levels of several nutrient biomarkers in the blood and enhanced performance on specific cognitive tests. The analysis revealed that omega-3 fatty acids, carotenoids, lycopene, and vitamins B and D worked synergistically to improve brain health and cognition in older adults.
A Scottish study found that changing the legal drink-driving limit did not reduce road traffic accidents despite substantial initial public awareness campaigns. The researchers suggest inadequate enforcement and publicity as possible reasons for the lack of impact.
A Marshall University study found significant differences in umbilical cord blood metal levels between urban and rural newborns. Copper and molybdenum were higher in urban samples, while no marked differences occurred for other elements. The study suggests a potential link between prenatal exposure to toxins and neonatal outcomes.
Researchers at Aarhus University have made a breakthrough in understanding hereditary angioedema by identifying cellular defects leading to the rare disease. The study reveals that genetic mutations cause intracellular retention of C1-inhibitor, resulting in patients producing only 10-20% of normal levels.
Researchers found that people who eat a diet rich in red meat have triple the TMAO levels of those who eat a diet rich in either white meat or mostly plant-based proteins. However, discontinuation of red meat eventually lowers these TMAO levels, suggesting a promising new strategy for individualizing diets and preventing heart disease.
A new study found that 14% of people with Type 2 diabetes who don't require insulin test their blood sugar levels two or more times a day, exceeding medical guidelines. This can result in millions of unneeded tests and wasted insurance funds.
A study by Oregon State University found that consuming hazelnuts daily for 16 weeks improved magnesium levels and reduced low-density lipoproteins (LDL) in older adults. Urinary levels of a vitamin E breakdown product also increased, indicating an improvement in overall nutritional status.
A research team from Universitat Autonoma de Barcelona develops a new Double Factor Preimplantation Genetic Testing (DF-PGT) strategy using massive sequencing techniques. This allows for simultaneous diagnosis of genetic mutations and chromosomal alterations, increasing the security of the diagnosis and the viability of embryos.
A recent study found that opioids like methadone and buprenorphine can impair cognitive tasks and increase sleepiness, with four participants stopping their tests due to drowsiness. The study's results indicate that patients should be informed about the potential driving impairment caused by these medications.
A clinical trial found that a low dose of apixaban safely prevents blood clots in over half of newly diagnosed cancer patients. The strategy is expected to prevent clots in 57,000 people per year, saving lives and reducing healthcare costs.
The American Society of Hematology has released new clinical practice guidelines for venous thromboembolism, covering evidence-based recommendations for prevention, diagnosis, and treatment. The guidelines aim to improve care for patients with blood clots, addressing current uncertainties and variations in clinical practice.
Researchers found that starving ticks have higher activity levels and increased questing behavior to find a meal. Their metabolism speeds up by 100% after three months without food, preparing them for an imminent meal.