Articles tagged with Blood
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.
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 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.
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 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.
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.
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.
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.
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.
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 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.
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.
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.
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.
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.
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.
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.