A study presented at the Society of Interventional Radiology's annual meeting found that angioplasty can provide symptom relief for MS patients with venous obstructions. The procedure showed significant safety findings and provided symptomatic benefit in 55% of individuals treated.
A study by Intermountain Medical Center Heart Institute has established a connection between microRNAs and impending heart attacks. Researchers identified six microRNA molecules linked to gene regulation, revealing lower levels in patients who experienced a heart attack within seven days.
A pilot program at OB/GYN clinics screened 2,234 women for cardiovascular risk factors or disease. Cardiovascular assessment in these settings may enhance primary prevention and education to female patients. Many women are unaware of their heart disease risk factors, including diabetes, high blood pressure, and high cholesterol.
A community-wide preventive initiative involving 10,000 adults significantly reduced cardiovascular risk factors, including smoking, stress levels, and hypertension. The program's success was attributed to its comprehensive approach, which included healthcare initiatives, worksite programs, and broad community engagement.
Paul Raeburn, a nationally recognized science journalist and author, has received the James T. Grady-James H. Stack Award for his work in interpreting chemistry for the public. The award is presented annually by the American Chemical Society to recognize outstanding achievements in communicating chemistry to the general public.
Research suggests that interventions targeting obesity in adolescents should be tailored to gender differences, with exercise and sports benefiting boys and drinking milk predicting healthier weight in girls. Regular physical activity and improved school lunches are also key predictors of obesity.
A new study has found that a three-drug regimen is as safe and effective as a double-dose two-drug treatment in preventing blood clots after angioplasty. The study compared the effectiveness of adding cilostazol to conventional dual anti-platelet therapy versus doubling the dose of clopidogrel.
A minimally invasive interventional radiology treatment called endovascular aortic repair is associated with lower mortality rates and shorter hospital stays compared to open surgical repair for ruptured aneurysms. The study found that women had worse outcomes after the procedure, highlighting the need for further research in this area.
Researchers implemented a new CT imaging protocol for lung-nodule biopsies, reducing the radiation dose by 66% while maintaining image quality. The study focused on minimizing patient exposure and promoting safer procedures.
A vaccine targeting Campylobacter in chickens could drastically reduce food-borne illness cases, saving the UK economy millions annually. The leading cause of food-borne illness, responsible for 30% of cases in the UK, is found in the gut of many animals, including chickens.
A study found that moderate isoflavone intake can lower systolic blood pressure in young adults, with a notable benefit for African Americans. Isoflavones may help compensate for endothelial dysfunction, a condition that plays a bigger role in hypertension in African Americans.
A new CMS requirement mandates deeper sedation, adding $844 to ICD implant costs; Researchers recommend revising guidelines to minimize unnecessary expenses while preserving patient safety
Scientists have developed lab-made, invisible filaments that resemble uncooked spaghetti with nanoscale dimensions, which can serve as scaffolds for tissue repair. These 'noodle gels' and 'spaghetti highways' could guide cells to specific locations for repair and deliver beneficial substances to diseased areas.
Researchers discovered a two-step ritual in which RNA telomerase partners are prepared for interaction, revealing novel pharmaceutical approaches to cancer and diseases of aging. The study sheds light on the complex process of telomerase biogenesis and its connection to seemingly unrelated diseases.
Researchers discovered that gut bacteria play a crucial role in controlling allergic inflammation by regulating basophil responses and limiting IgE production. The study's findings suggest that targeting the commensal bacterial population may be beneficial in treating allergic diseases, offering new therapeutic options for asthma and o...
Gut bacteria influence intestinal blood vessel formation through a previously unknown mechanism, according to researchers at the University of Gothenburg. The study found that intestinal bacteria promote mucosal cells to attach sugar molecules to specific proteins, inducing signaling for new blood vessel formation.
A study found that administering a bolus dose of the anticoagulant drug abciximab directly into the coronary artery involved in causing a heart attack resulted in a significant reduction in heart muscle damage at 30 days. However, manual thrombus aspiration did not produce similar results.
Recent extreme weather events show a clear link to global warming, according to a new analysis of scientific evidence. The study found that warming temperatures lead to more frequent heatwaves and heavy rainfall, but the relationship with storms is less clear.
The ACS Presidential Sessions emphasize communicating science to the public, with speakers including Roger Tsien, Laura Kiessling, Samuel Stupp, J. Craig Venter, Carolyn Bertozzi, and Paul Raeburn. The sessions also explore innovative chemistry applications, such as producing fuels directly from sunlight.
A new study by Brigham and Women's Hospital found that cardiovascular disease and heart attack complications from PCI tend to occur within the first 30 days after treatment. The study analyzed patients who received anti-blood clotting drugs, with prasugrel showing a significant benefit in reducing these complications.
The FOCUS trial found that patients with chronic ischemic heart disease who received stem cell therapy had a significant increase in left ventricular ejection fraction, with improvements correlated to the number of progenitor cells in their bone marrow. This study provides valuable insights for future therapies and trials.
The International multicenter ADVANCE study found significant improvement in valve function and low mortality rates at 30 days after TAVI. The study analyzed data from 1,015 high-risk patients with severe aortic stenosis.
Researchers found that among patients given an appointment for a follow-up exercise stress test, 70 percent actually underwent the test compared to 31 percent without pre-scheduled appointments. Patients with pre-scheduled appointments also waited significantly less time for the test.
A sharp rise in blood pressure in midlife can increase a person's risk of heart disease later in life. Early detection and treatment of rapidly rising blood pressure may be required to prevent long-term damage to the heart.
A study led by Mayo Clinic researchers found that bone marrow-derived stem cells improved ejection fraction, a measure of the left ventricle's pumping ability, by 2.7% in patients with chronic heart failure. The most significant improvements were seen in younger patients and those with enriched CD34+ and CD133+ type of stem cells.
A study published in JAMA found that using bone marrow cells to treat chronic ischemic heart failure did not show significant improvements in most measures of heart function. However, exploratory analysis revealed a significant effect on left ventricular ejection fraction (LVEF) among patients under 62 years old.
A new class of platelet blockers has been shown to reduce the risk of recurrent cardiovascular events in patients with known atherosclerosis. Adding vorapaxar, an investigational platelet blocker, to standard antiplatelet therapy cuts the likelihood of another cardiac event by 13% compared to placebo.
A new, one-page checklist for heart failure patients significantly reduced hospital readmissions from 20% to 2%, with improved medication adherence and quality of care. The study suggests the checklist could save billions by improving patient outcomes and reducing healthcare costs.
Internet-based telemedicine systems lead to more timely treatment decisions and medication adjustments for patients with high blood pressure. Patients who reported frequent blood pressure readings via a web-based portal received more appropriate pharmacotherapy and an overall reduction in cardiovascular risk.
A new study found that using a patient's own bone marrow cells can help repair damaged areas of the heart caused by heart failure. The treatment increased left ventricular ejection fraction by a small but significant amount, and improved perfusion defects in patients with chronic ischemic heart disease.
A Canadian study reveals that non-cardiac co-morbidities such as COPD and chronic kidney disease are the main predictors of late mortality after TAVI, emphasizing the importance of closer patient evaluation and follow-up. The study also shows that valve performance is maintained throughout the follow-up period.
A team of researchers has developed a new tool to identify conserved motifs in the genomes of trypanosomatids, a group of parasites that include the causing agents of leishmaniasis and Chagas disease. The tool, named LeischCICS, uses bioinformatics tools to pinpoint potentially functional and regulatory sequences.
A study found that patients who viewed images of their coronary artery calcium scores were more likely to take statins as directed and lose weight, with compliance increasing as disease severity increased. This suggests that visualizing the extent of cardiovascular disease can motivate patients to adhere to recommended therapies.
A study found that dissections occur most frequently in the right coronary artery and bending areas, causing serious complications. Stenting was successful in treating the dissection in 75% of patients, but major in-hospital adverse events occurred in 54%.
A three-year longitudinal study found that periodontal treatment reduced hospital admissions, physician visits, and overall medical care costs in diabetics by an average of $1,814 per patient annually. This significant reduction was attributed to a 33% decrease in hospital admissions.
Scientists analyze bones from 80 sailors buried in Royal Naval Hospitals to reveal their diet was mainly salt beef, sea biscuits, and beer; a 'naval average' diet was consistent across theaters
A new epilepsy gene has been discovered in dogs, specifically in Belgian Shepherds, which is associated with a seven-fold increased risk of epilepsy. The research also suggests that other genetic risk factors may be present in the breed, and ongoing studies aim to identify the specific gene causing epilepsy.
A study published in the British Medical Journal found that offering free nicotine patches and proactive counselling to smokers calling an NHS quitline did not increase the number of people who successfully quit smoking. The trial compared the effectiveness of this extra support against standard reactive quitline support, with no signi...
A new study estimates the total economic burden of fragility fractures in the European Union at €39 billion EUR, with hip fractures contributing to over half of all costs. The study highlights the need for preventive action to address the growing number of seniors and estimated doubling of fractures by 2050.
Researchers have successfully diagnosed a new species of plant using DNA barcoding, a method that relies on short DNA sequences for identification. The study marks a significant shift towards English-language diagnoses, which will enable scientists to more easily share and verify findings.
A phase III clinical trial found that the combination of everolimus and exemestane improved bone strength and reduced the chance of cancer spreading in the bone. The treatment also showed a lower rate of further tumour growth and more difficult metastases to occur.
Researchers found that certain genetic mutations in acute myeloid leukemia patients predicted improved outcomes when treated with high-dose induction chemotherapy. Mutational profiling could help identify distinct subgroups of patients who may benefit from dose-intensified therapy.
The University of Texas at Dallas and Virginia Tech have created an undersea vehicle inspired by the common jellyfish, which runs on renewable energy. The robotic jellyfish, dubbed Robojelly, feeds off hydrogen and oxygen gases found in water, producing only water as waste.
Richard Woytowich reinterprets the statements made by Titanic survivors, taking into account new knowledge about the ship's breakdown. His research aims to resolve conflicts in testimony and restore credibility to the majority of survivors.
A national clinical trial found that preoperative aromatase inhibitors enabled postmenopausal women with estrogen receptor-positive breast cancer to have lumpectomy instead of mastectomy. The treatment increased the likelihood of breast-conserving surgery, sparing women's breasts.
Researchers discovered that embryonic stem cells undergo a metabolic shift, using glucose as their primary energy source like cancer cells. This shift occurs under low oxygen conditions and is driven by a transcription factor called hypoxia-inducible factor 1alpha.
A new, pitch-black wasp species has been discovered in Sulawesi, Indonesia, belonging to the digger wasp family. The species differs from all known related digger wasps due to its unusual body size and long, sickle-shaped jaws.
A study reconstructing fisheries yields over seven centuries in Hawaii and Florida Keys reveals that Native Hawaiian societies managed fisheries sustainably through local regulations and community involvement. The authors argue that incorporating ancient techniques into modern policy may be key to sustaining coral reef fisheries.
A new international study on healthy heating found that Danes are most willing to accept economic interventions to promote healthy eating habits, with 70% prepared to pay more tax for healthier food. Danish consumers also show a positive attitude towards public authorities and high taxes, leading to higher support for nutritional changes.
Researchers suggest that highly massive black holes began growing rapidly in the early universe due to chaotic gas flows. By simulating gas discs orbiting a black hole at different angles, they found that collisions between these discs can lead to a significant increase in the black hole's mass.
Professor Cyrus Cooper was awarded the IOF Medal of Achievement for advancing knowledge of osteoporosis through original and outstanding scientific contributions. He has led research programs on epidemiology, bone mineral accrual, and preventive strategies against hip fracture.
Researchers have developed a breast implant with a 'bed-of-nails' surface at the nanoscale that reduces cancer cell growth and promotes healthy endothelial breast cells. The implant's unique surface features deter cancerous cells from dwelling and thriving, offering a promising alternative to traditional treatments.
A study published by the American Thoracic Society found that low serum adiponectin levels are associated with a higher risk of developing asthma in middle-aged women. The research also suggests that raising systemic adiponectin concentrations could potentially prevent asthma in women who smoke.
The Hawai'i Undersea Research Laboratory has developed an online deep-sea animal photo-guide with over 1,500 images, making it easier for scientists and the public to identify and appreciate marine life. The guide is organized by major taxa and includes tags indicating depth levels.
Researchers embed artificial membranes with billions of nanoantennas to study cell signaling patterns and molecular interactions. The technique boosts fluorescent signals, enabling tracing of individual proteins and enhancing biomolecule imaging.
A Johns Hopkins bioethicist is part of a committee releasing an IOM report on translating 'omics' research into clinical tests. The report aims to improve the development, evaluation, and translation of omics-based tests.
A new study found that overweight and obese women are at higher risk of breast cancer recurrence, regardless of chemotherapy dosage. The study, which analyzed data from 1909 patients, suggests that lifestyle factors can influence cancer prognosis.
A newly discovered fossil species of scops owl found in Madeira reveals that its extinction was linked to human arrival and habitat destruction. The findings suggest that human introduction led to disease transmission, invasive species, and habitat loss, contributing to the bird's demise.
A new £2.9m project aims to forecast the future of the UK's coastline up to 100 years, addressing flooding and erosion risks.
Researchers found that sleeping shortly after learning new information improves memory recall, particularly for unrelated facts. Practicing before bed may help consolidate memories and improve retention.