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.
Research reveals that tiny biophysical forces play a critical role in tissue formation, enabling cells to migrate and organize into functional structures. The study used computational models and in vitro experiments to demonstrate the importance of slow biophysical flows in establishing morphogen gradients.
A study by Temple University researchers found that nerve injuries caused by repetitive strain can lead to chronic pain and degenerative problems, with cytokines playing a key role. Cytokines may affect employees' psychosocial responses, leading to 'sick-worker' syndrome, characterized by slacking off work and low-grade depression.
Researchers at Ohio State University isolated three key genes controlling when female mosquitoes switch from feeding on blood to an all-sugar diet. These genes help the mosquitoes survive cold weather and potentially aid in understanding the West Nile Virus transmission.
Researchers have developed a new approach to cardiac resynchronization therapy that uses a minimally invasive method to place pacing leads. The technique, which involves puncturing the heart's pericardium to insert the lead, shows promise in improving treatment outcomes for patients with heart failure.
A new study found that Californians exposed to low levels of naturally occurring asbestos are at higher risk for malignant mesothelioma. The research analyzed 2,908 cases over 10 years and found that people living close to asbestos source rocks had a greater chance of developing the disease, despite lower occupational exposure.
Scientists have found a biomarker, a protein called NF-H, that signals the presence of disease or injury in the blood and spinal fluid. The discovery could lead to a simple handheld device for diagnosing brain or spinal injuries with just a few drops of blood.
A new study found that elevated blood levels of osteopontin are associated with asbestos-induced cancers, particularly pleural mesothelioma. The protein's levels can serve as a potential biomarker for early detection and monitoring of individuals at risk due to asbestos exposure.
Researchers found that vanadium supplementation sped recovery in mice, with 50% faster recovery times in both diabetic and non-diabetic animals. The exact mechanism is unclear but may involve vanadium's metal-related shape or ability to inhibit tyrosine phosphatases.
UT Southwestern researchers found that heart failure patients with impaired skin-blood flow responses are at risk of heat-related complications. The study suggests that these patients should be more aware of the heat and seek shade or air-conditioned environments if feeling overheated.
Research by Ellen Rutten explores how Russia has been portrayed as a young woman of flesh and blood, with a focus on the role of the state and intellectual elite. The study reveals that modern writers have increasingly emphasized the sexual dimension of this metaphor, assigning it to Russian rulers from Lenin to Putin.
A Hopkins study successfully performed 21 out of 22 KPD transplants, showing the technique can offer transplants to many more patients who cannot receive a kidney from a loved one. The results could pave the way for a national matching registry and help hundreds of patients find compatible matches.
Researchers found an inverse relationship between mental tests and adverse effects of lead exposure and high blood pressure on cognitive performance. Lead exposure early in life combined with high blood pressure in working age adults may lead to diminishing cognitive abilities in later life.
Scientists have developed nanowire arrays that can detect multiple cancer markers with near-perfect selectivity. These devices can test a mere pinprick of blood in minutes, providing immediate scans and potentially tracking patients' health as treatment progresses.
Men who consumed more folate in their diets showed significantly less decline in verbal fluency skills over three years. High folate levels also protected against declines in spatial copying abilities, a category of cognitive skills distinct from memory tests.
A new study found that horses with exercise-induced pulmonary hemorrhage (EIPH) trail the winner by an average of 14 feet after intense exercise. Horses with mild EIPH perform just as well as those without the disorder, but severe cases significantly hinder performance.
A new guideline suggests a blood test can help identify the type of seizure, distinguishing between generalized tonic-clonic seizures and complex partial seizures. The test measures prolactin levels in the blood after a seizure.
Research finds that long residency hours impair medical residents' performance, increasing the risk of accidents and errors. Heavy call rotations show comparable impairment to heavy drinking, highlighting the need for safer work schedules and countermeasures.
Transcatheter occlusion of PFO and left atrial appendage eliminates key sources of cardiac embolism, preventing strokes. Alternative to blood thinning therapy, this procedure is safe and effective in preventing stroke, with a lower recurrence rate compared to standard treatment.
Scientists successfully detected mad cow proteins in the blood of infected hamsters using a novel method called protein misfolding cyclic amplification (PMCA). The breakthrough could lead to a more effective test for detecting prions in cattle and human blood, reducing the risk of transmission through food and organ transplants.
Research suggests that high blood lactate levels can accurately predict a poor outcome in patients with fulminant hepatic failure (FHF). The study examined the relationship between serum phosphate and lactate levels in FHF patients, finding that lactate levels were significantly higher in those who died or underwent a transplant.
The discovery of a diuretic hormone in malaria mosquitoes could lead to the development of a pesticide for controlling mosquitoes. The hormone, DH31, causes the mosquito to excrete fluid rich in sodium chloride, potentially leading to its death.
A study found a strong relationship between HCV infection and having an anti-HCV positive family member, with the highest incidence rate in children under 10 living in households with an anti-HCV positive parent. Parenteral exposures increased the risk of HCV, particularly in men married to an HCV positive woman.
A recent study by Mayo Clinic researchers found that patients with high levels of heparin antibodies during hemodialysis have higher rates of adverse outcomes. The study suggests that detecting these antibodies may help identify patients at risk for complications, leading to potential improvements in treatment.
Researchers have discovered a promising new treatment option for haemophilia and heart disease by targeting the P-selectin protein. Infusion of P-selectin could provide an affordable and effective means of achieving clotting to stop bleeding incidents in haemophiliacs.
A new study involving 30,000 people worldwide will investigate travel-related DVT and its prevention. Professor Harry Büller's research has made significant advances in diagnosing and treating blood clots, with 90% of patients now able to be treated outside hospital
The study found that standardized forms increased optimal treatment rates from 44% to 63% among stroke patients. The improved rates were particularly notable for preventive treatment for blood clots in the leg veins and cholesterol-lowering drugs at discharge.
A randomised trial found that blood stem cell transplant improved disease-free survival in children with high-risk acute lymphoblastic leukaemia, compared to chemotherapy. The study showed a significant gap between the two strategies as patient risk profiles worsened.
The study found that hemodialysis was more beneficial for patients with cardiovascular disease, while peritoneal dialysis was better suited for healthier patients. The findings suggest that choosing the right dialysis treatment can impact mortality rates.
A study published in the International Journal of Cancer has found three proteins present in the blood of women with breast and ovarian cancer, but not in those without cancer. This breakthrough could lead to a simple blood test for early detection and improved patient outcomes.
A study found that blood pressure control is suboptimal in older women with hypertension, with only 28% of women in this age group achieving controlled blood pressure. The researchers also noted that treatment rates are high, but the use of cost-effective thiazide diuretics is low.
A new study found that high school age children with a healthy weight had favorable lipid profiles, including lower levels of triglycerides and higher ratios of HDL cholesterol. The leanest teens, those with less than 25 percent body fat, had the best lipid/lipoprotein profiles.
Researchers at Case Western Reserve University found that taking ibuprofen before gum surgery can lead to nearly double the amount of blood loss compared to those who don't take the medication. The study suggests patients should avoid NSAIDs before oral surgeries to minimize bleeding risk.
Researchers found that all relatives with aortic valve disease had mutations in the NOTCH1 gene, leading to early developmental defects. The study suggests that targeting these mutations could prevent calcification and slow disease progression, offering potential therapeutic avenues for patients at risk.
A study by Bernhard Nieswandt and colleagues reveals that mice lacking factor XII cleared blocked arteries after injury, unlike humans who develop coronary artery disease with elevated factor XII levels. The findings suggest drugs inhibiting this protein may be useful for treating certain heart diseases without increasing bleeding risk.
A harmonic scalpel with ultrasound technology can reduce blood loss, postoperative facial paralysis, and infection rates in patients requiring salivary gland removal. The study compared conventional surgery to harmonic scalpel parotidectomy for benign or malignant disease.
Researchers found that doxycyclin effectively killed micro-filariae and adult Wuchereria worms, reducing symptoms of elephantiasis. The antibiotic's low side-effect profile and affordability make it a promising treatment option for this disease.
A new method of controlling blood levels of calcineurin inhibitors (CNIs) improves the success of liver transplants by reducing variation and toxicity. The four-step process increases CNI levels within target ranges from 50% to 80% in patients.
The Burnham Institute has been awarded $13 million by the NIH to develop novel nanotechnology solutions for diagnosing and treating heart disease. The program aims to target vulnerable plaque, which can rupture and cause cardiac issues, with innovative nano-devices and self-assembling polymers.
Researchers found that between 2-6% of recipient mosquitoes acquired the virus in experiments, with a single bite from an infected donor mosquito infecting two out of 87 recipient mosquitoes. This new transmission method could accelerate disease spread by bypassing the need for high viremia levels.
Loyola researchers found higher levels of BNP in patients with restrictive cardiomyopathy than constrictive pericarditis, enabling quicker diagnosis and treatment. This discovery may improve patient outcomes for the millions of Americans affected by congestive heart failure.
A study comparing New York and Michigan angioplasty data shows major differences in patient selection. Despite this, the researchers found no difference in overall death risk when adjusting for underlying health conditions.
Researchers discovered genetic variations in the VKORC1 gene that affect warfarin dosing, allowing for more precise patient treatment. The study, supported by the NIH Pharmacogenetics Research Network, may enable doctors to set ideal doses quickly and precisely.
Research from Mayo Clinic Proceedings reveals that patients traveling long distances prior to surgery are at increased risk of postoperative blood clots, which can be life-threatening. The study also found a threshold for anesthesia duration that increases the risk of blood clots in veins after surgery.
Researchers at Duke University Medical Center have discovered a natural compound, nitrosoglutathione (GSNO), that helps keep airways open and may offer a new approach to treating asthma. Mice with elevated levels of GSNO were less susceptible to asthma, while those deficient in GSNO developed the disease.
The study found that patients with a history of atrial fibrillation and risk factors for stroke should maintain anticoagulation therapy, including warfarin, regardless of sinus rhythm control. The researchers identified seven variables significantly associated with stroke risk, including increasing age and female gender.
The study demonstrates that umbilical cord-blood transplant is a life-saving treatment for newborns with infantile Krabbe's disease. Most infants with the disease die before reaching age 2, but treated newborns showed continual improvement in developmental skills and had age-appropriate mental and language skills.
A new study found that increasing breast cancer screening recall rates can detect more breast cancers earlier, but the benefit levels off. Premenopausal women with elevated hormone levels have an increased risk of breast cancer.
A follow-up study of 474 patients found that men have a higher risk of recurring blood clots than women, and that women who use oral contraceptives are more likely to experience recurrence. The study also suggests that adequate prophylactic anticoagulation is the most important measure to reduce the risk of recurrent events.
Researchers found rifaximin significantly reduces mild diarrhea in travelers, while updated guidelines advise against hormone replacement therapy (HT) for postmenopausal women after hysterectomy. A study also discovered that slightly elevated blood sugar levels do not increase the risk of new heart attacks in women with established cor...
A new study found that women taking tamoxifen for breast cancer are nearly four times more likely to have a Factor V Leiden mutation, which increases the risk of blood clots. The research suggests testing for this mutation could help identify women who may benefit from alternative treatments or anticoagulants.
A study found that only 53.9% of Medicaid-enrolled children with elevated blood lead levels received follow-up testing within 180 days. Despite this, many children still had elevated blood levels, underscoring the importance of continued screening and prevention efforts.
A recent Michigan Medicine study reveals that only 53.9% of children with elevated blood lead levels in Medicaid received critical subsequent follow-up testing, leaving many vulnerable to lead poisoning. Nearly half of those who did receive testing still had elevated blood lead levels, highlighting missed opportunities for prevention.
A new study published in Annals of Internal Medicine found that blood stream invasion occurs in nearly half of untreated adults with erythema migrans, a tell-tale bull's eye rash. Younger patients and those with prior Lyme disease experience lower rates of invasion.
Researchers found that a fiber supplement significantly decreased LDL and increased HDL cholesterol levels in people with type 2 diabetes. The study suggests an alternative treatment option for those unable or unwilling to take statins.
Researchers found that successful teams in arts and sciences have diverse membership, with old and new members adding creative spark. Unsuccessful teams are isolated, whereas successful teams are interconnected like the Kevin Bacon game.
Researchers discovered highest blood iron levels among Asians and Pacific Islanders, yet lowest prevalence of associated HFE gene mutations. The study recruited over 100,000 participants to better understand hemochromatosis prevalence in diverse ethnic groups.
A massive study of 100,000 individuals found that Caucasians have the highest prevalence of hemochromatosis/iron overload due to a specific gene mutation. In contrast, Asian and Pacific Islanders have high blood iron levels despite lower genetic mutations, suggesting a different underlying cause.
A study found that combining carotid endarterectomy (CEA) and coronary artery bypass graft (CABG) surgeries increases the risk of post-operative stroke by 6.8%, compared to 1.8% in CABG alone. Experts believe further randomized trials are necessary to assess the appropriateness of this combined procedure.
The study identifies the BptA protein as essential for Borrelia burgdorfei's survival in ticks and potentially offers a new target for Lyme disease eradication. Without this protein, bacteria were unable to utilize blood from tick feeding, resulting in a significant decrease in bacterial levels.
Researchers found that mercury levels were not consistently associated with adverse performance on a broad range of tests, except for improved performance on motor speed and eye-hand coordination tests. The study suggests that the aging population may be more sensitive to toxic chemicals.