Articles tagged with Blood
A new study suggests that processing red tomatoes with heat and fat can increase the absorption of lycopene, a naturally occurring pigment linked to cancer prevention. The researchers found that the bent molecular form of lycopene is more easily absorbed into the bloodstream than its linear form.
Researchers from Royal Free and University College London Medical School used Mendelian randomization to examine the association between CRP levels and type 2 diabetes risk. They found that elevated CRP levels in the blood are unlikely to cause diabetes, challenging previous research suggesting a potential causal link.
Researchers found a 26% increased risk of death among individuals with low blood levels of vitamin D. The study suggests that adequate vitamin D levels may be crucial in preventing cardiovascular disease.
Researchers at UCLA and Intrinsic LifeSciences have developed the first method to directly measure hepcidin, a hormone that regulates iron absorption. The new blood test will help clinicians diagnose conditions like anemia of chronic disease and hemochromatosis more efficiently.
A University of Georgia study reveals that common herbs and spices can inhibit tissue damage and inflammation caused by high blood sugar. The extracts of 24 herbs and spices were found to block the formation of AGE compounds, which contribute to aging and diabetes.
A study found that babies born to mothers living in the Seveso area after a 1976 chemical accident are six times more likely to have altered thyroid function. Maternal exposure to dioxins has been shown to damage the function of their babies' thyroid gland.
Researchers have discovered that hyperactive immune resistance contributes to age-dependent macular degeneration (AMD), the leading cause of blindness in Western countries. The study found that patients with AMD had an entire immune system hyperactive, which may lead to permanent inflammation and vision loss.
Researchers found that the apolipoprotein B100 (ApoB)/apolipoprotein A1 (Apo A1) ratio was almost twice as powerful a predictor of heart attack risk as traditional cholesterol ratios. This discovery could lead to improved cardiovascular disease prevention and treatment strategies.
Young adults with prehypertension are more likely to develop coronary artery calcium and atherosclerosis later in life. Researchers also found that low-molecular-weight heparin may prevent blood clots after knee arthroscopy, particularly for those undergoing meniscectomy.
Studies found that patients with Huntington's disease have higher levels of immune-system signaling molecules, called cytokines, in their brain tissue. This suggests that the protein produced by the Huntington's disease genetic mutation is causing an overactive immune response, leading to damage to neurons in the brain.
Researchers found that nuclear stress tests can detect diastolic dysfunction with a high specificity rate, identifying patients at risk of heart failure. The test plots out the heartbeat and measures the left ventricle filling pressure, providing a prognostic value in predicting diastolic dysfunction.
A recent study found high levels of IL-6 in affected individuals over a decade before nervous system symptoms began to manifest. This discovery challenges current understanding of the physiological basis of Huntington's disease and may lead to new early intervention strategies.
A study found that male mice are more susceptible to blood clots due to sex-specific growth hormone secretion patterns. The researchers used a mouse model of thrombosis and discovered that pulsatile GH secretion in males protects against clot formation, while continuous GH secretion in females has the opposite effect.
Researchers discovered a strong association between elevated fetuin-A levels and the development of type 2 diabetes in older adults. The study found that higher fetuin-A levels were associated with a significantly increased risk of diabetes, with the strongest association seen in the third highest quartile of fetuin-A levels.
Researchers found a protein marker for schizophrenia risk in immune cells, with alpha defensin levels significantly elevated in patients and discordant twin pairs. This discovery could lead to the development of a simple blood test to evaluate schizophrenia risk.
Researchers have created the first outline of aortic arch development and identified the role of the gene unc45a in forming AVMs. The study provides new understanding into how these congenital circulatory defects develop, shedding light on genetic and physiological factors that contribute to their formation.
A recent study published in The Lancet found that extracorporeal life support (ELS) combined with conventional CPR significantly improves survival rates in adult hospital patients who experience cardiac arrest. ELS enhances coronary blood flow and keeps heart tissue alive, leading to better 30-day and 1-year survival outcomes.
Researchers have developed a treatment using hydrogen sulfide to induce reversible metabolic hibernation, significantly improving survival rates for rats after extreme blood loss. The study found that 75% of treated rats survived at least two weeks compared to 23-14% in control groups.
A study of 3258 patients found that low blood levels of vitamin D were associated with a higher risk of death from cardiovascular causes and all causes. Individuals with lower vitamin D levels had higher rates of mortality, including those due to coronary artery disease, hypertension, and cardiovascular events.
Researchers have developed a method to classify liver toxins using gene-expression profiling of blood samples, improving the precision of compound classification. The study highlights the importance of 'phenotypic anchoring' in linking gene expression data analysis to traditional measures of toxicology.
A five-year clinical trial has shown that computer-assisted dosage of blood thinning drugs is at least as safe and reliable as those provided by expert medical professionals. The study involved over 13,000 patients and nearly 400,000 INR tests, confirming the effectiveness of computer-assisted dosage.
A long-term study has found that childhood stress can increase the risk of developing allergies, with higher levels of stress-related peptide VIP detected in children who experienced life events like moving house or parental separation. Researchers also found a link between stress and immune system regulation, but not severe illnesses ...
Researchers have identified potential biomarkers for growth hormone that could aid in detecting doping in athletes. Several proteins increased or decreased in the blood of mice treated with growth hormone, offering new possibilities for testing.
Research from the University of Pennsylvania reveals that hyponatremia is associated with worse right heart function and poorer patient outcomes in PAH patients. The study found that low serum sodium levels are linked to higher mortality rates, hospitalization rates, and severity of right heart failure.
Aortic aneurysms affect 5% of Americans, with a mortality rate of up to 80%. Researchers at Carnegie Mellon University are developing a computational system to predict when ruptures will occur. The tool aims to provide physicians with a more scientific understanding of the relationship between blood flow and vascular disease.
Research suggests that low levels of vitamin D are associated with a higher risk of heart attack in men. A study of 454 men found that those with vitamin D deficiency had an increased risk compared to those with sufficient levels.
A new study from Michigan Medicine found that nearly half of heart surgery patients experience sustained high glucose levels, even without a history of diabetes. Patients with obesity, older age, and high blood sugar levels two days after surgery are most likely to need temporary insulin treatment.
Treating acute heart attacks with thrombus aspiration results in improved 1-year clinical outcomes, including lower cardiac death rates and fewer non-fatal heart attacks. This innovative approach to treatment appears to be more effective than traditional percutaneous coronary intervention (PCI) alone.
A retrospective cohort study of 10,000 patients aged 65 and older found that only 20% received thromboprophylaxis to prevent life-threatening venous thrombosis after discharge. Elderly patients have a 70% lower risk of dying within 3 months if they take an anticoagulant drug.
Researchers found an avian malaria parasite in a Spotted Owl from Oregon, sparking concerns about the bird's immune health and conservation status. The study highlights the need for further research into blood-borne pathogens in wild bird populations.
A new analysis suggests that healthy postmenopausal women with normal blood cholesterol levels are at no increased short-term risk for heart attack when taking hormone therapy. Women with a low LDL to HDL ratio have an even lower risk of heart attack or death from hormone therapy.
A study funded by the National Institutes of Health found that reducing early blockages in bloodsstream access does not increase the likelihood that the access will function adequately for long-term treatments. Fistulas are the preferred type of access since they clot less often, experience fewer infections, and are less costly.
Sixteen- and 17-year-olds are more likely to experience donation-related complications such as fainting and bruising compared to older donors. Complications were found in 10.7% of donations by teens, with injuries from fainting being uncommon but severe enough to require medical care.
Researchers discovered a link between high oxidized LDL levels and increased risk of developing metabolic syndrome, which can lead to heart disease. Those with the highest levels of oxidized LDL were 3.5 times more likely to develop metabolic syndrome over five years.
A study has found a possible connection between long-term marijuana use and an increased risk of heart attacks and strokes. Heavy marijuana users showed significant increases in apolipoprotein C-III levels, which may be related to the delayed breakdown of triglycerides.
A new study reveals that diet and lifestyle are not the only factors influencing blood protein levels, with genetics playing a significant role. The study identified variations in genes associated with key proteins like HDL cholesterol and interleukins, which play roles in inflammatory diseases.
A study found that low vitamin D levels and high parathyroid hormone levels are associated with depression in older adults. The researchers measured blood levels of vitamin D and parathyroid hormone and assessed symptoms of depression among 1,282 community residents.
A study found that children's blood lead concentrations at age 6 are associated with reduced IQ and gray matter volume in the prefrontal cortex, highlighting a critical period of vulnerability. Research suggests that even lower levels of lead exposure can result in measurable deficits in cognitive development and behavioral problems.
A team of researchers from the University of Pittsburgh School of Medicine has identified a unique combination of blood proteins that distinguish IPF patients from normal controls with extraordinary sensitivity and precision. The five protein signature may help monitor lung fibrosis, detect disease progression, and evaluate treatment e...
Researchers in the Netherlands used Luminol to detect traces of blood on surfaces in their haemodialysis unit, highlighting infection risks. The results suggest that Luminol can be used as part of a hospital infection control regimen to monitor cleaning and disinfection procedures.
The US Department of Homeland Security has developed a wearable hood for emergency escape with 15-minute chemical protection. The EH-15 mask provides protection against chemicals and biologics, has a three-year shelf life, and highly efficient particulate filters.
Scientists are developing a new proteomics project to identify biomarkers for chronic liver disease, which could help predict the progression of the disease and lead to early interventions. The technology aims to detect liver disease via blood test, with potential applications in other diseases and commercialization.
Researchers found that multislice CT scans (MSCT) combined with D-dimer measurement were as effective as using MSCT alone and venous ultrasonography of the leg in detecting pulmonary embolism. This approach eliminates the need for venous ultrasonography, making it a cost-effective diagnostic strategy.
A recent meta-analysis of 15 studies involving over 70,000 participants identified six new genes linked to type 2 diabetes. The study, published in Nature Genetics, confirms that insulin-producing cells play a crucial role in the disease's development.
Researchers have discovered a protein profile in the blood that can help diagnose and treat chronic sinusitis with a totally objective test. This breakthrough may aid in more effective management of the disease, which is characterized by recurring nasal congestion, difficulty breathing, and sinus pressure.
A study of 804 individuals with early Parkinson's disease found that those with higher blood urate levels were less likely to progress and required dopaminergic therapy. The association suggests that urate may protect dopamine-producing neurons, potentially leading to the development of new therapies.
Research found that medial breast tumors primarily receive blood from internal mammary vessels, while lateral tumors have a more complex blood supply. This study supports the use of MRI for analyzing breast cancer's impact on surrounding anatomy, particularly vascular supply and lymphatic drainage.
During WWII, physiologists developed altitude chambers to study high-altitude effects on humans. They trained animals to parachute and discovered techniques to prevent decompression sickness and hypoxia. These innovations paved the way for pressurized aircraft and safer air travel.
Cornell researchers have identified 63 proteins in male mosquitoes' seminal fluid that can suppress female appetite for mammalian blood and stimulate egg production. The study's findings could lead to novel strategies to prevent dengue virus spread, a disease affecting 50 million people annually.
A recent Université Laval study reveals that omega-3 intake during the last months of pregnancy has a positive impact on an infant's sensory, cognitive, and motor development. The study found a strong correlation between DHA concentration in umbilical cord blood and infant visual acuity and cognitive development.
A tiny variation in the CHI3L1 gene increases blood levels of YKL-40, a biomarker for asthma. The genetic variation also lowers YKL-40 levels and protects against asthma. Researchers found similar connections between the CHI3L1 variations, YKL-40 levels and asthma susceptibility in three genetically diverse populations.
Researchers found that a common asthma medication can improve smell function in individuals with biochemistry-based hyposmia. The study used 369 participants and showed significant improvements in over 70% of patients, with no correlation between blood levels and treatment efficacy.
A new blood test, NuroPro, measures 59 protein biomarkers to distinguish between Parkinson's, Alzheimer's and other neurodegenerative diseases. The test has been welcomed by researchers but larger studies are needed to confirm its effectiveness.
Researchers discovered that atypical antipsychotic drugs like olanzapine can disrupt energy metabolism in male rats, leading to increased blood sugar levels and abdominal fat storage. The study suggests that these changes may occur earlier than previously thought and could have implications for human health.
Scientists report proteins in alligator blood may provide powerful new antibiotics to combat diabetic ulcers, severe burns, and antibiotic-resistant infections. Additionally, experts foresee 10 years of R&D to make solar energy competitive with petroleum.
A UCI-led study found that coronary calcium detection is a significant predictor of heart attack and disease for diverse groups. The non-invasive procedure uses CT scanning to detect calcium deposits in coronary arteries, which can be valuable for promoting overall cardiac health.
Researchers developed a technique to extract small amounts of hemolymph from fruit flies, which could expedite understanding of neural physiology and disease mechanisms. The new method is more efficient and precise than traditional methods, allowing for individual organism analysis.
A study published in Neurology found that Hispanics with even small amounts of plaque build-up in the carotid artery are up to four times more likely to suffer or die from a stroke or heart attack. The study also highlights the importance of measuring plaque thickness by ultrasound as a simple tool for guiding stroke prevention therapies.
In a phase II trial, patients with varicose veins treated with Varisolve foam experienced no neurological, visual or cardiac changes. The study used carbon dioxide-based foam and monitored patients with heart defects for potential risks.
A reliable blood test for Parkinson's disease could revolutionize care and research, according to a new study. The test uses a 'metabolomic profile' to identify unique changes in dozens of small molecules in serum that are linked to the disease.