A study published in JAMA found that higher omega-3 fatty acid blood levels were associated with a lower rate of telomere shortening, a marker of biological aging, in patients with coronary heart disease. Patients with the highest levels of omega-3 fatty acids experienced the slowest rate of telomere shortening over 5 years.
Researchers at the University of Illinois have developed a new visible light photocatalyst that can kill bacteria and viruses, even after the light is turned off. The catalyst's unique catalytic memory effect allows it to continue killing pathogens for up to 24 hours.
Researchers at Kansas State University developed a predictive model to forecast the spread of foot-and-mouth disease. Their study found that preemptive vaccination is effective in halting the disease's spread when an outbreak is not in its epidemic stage.
A new study shows that people tend to compress time when they believe two events are connected, such as drinking caffeine and feeling energized. This effect is due to the participants' underestimation of the time-to-onset of products they have used in the past.
A recent study by Université Laval found that TBI victims may experience persistent motor deficits despite regaining normal walking speed. The research suggests that even in simple situations, the affected individuals show decreased speed and response times when faced with obstacles or sensory distractions.
Researchers found that Helicobacter pylori infection may enhance immunity against tuberculosis by inducing expression of interferon gamma and other cytokines. This protection may help determine whether someone infected with TB gets a latent or active disease, offering potential new insights into managing the disease.
A new research at Rhode Island Hospital has identified a treatment for glioblastomas, a deadly brain tumor that offers a poor prognosis and relatively short life expectancy. Using a synthetic form of a naturally-occurring hormone combined with chemotherapy, researchers achieved a 25 percent cure rate in animal models.
A dynamic mapping tool helps investigators uncover associations between diseases and environmental exposures, such as Salmonella infections and broiler chicken sales. The study reveals seasonal fluctuations and geographic clustering of the disease.
A new study from the University of Chicago Press Journals questions the notion that choice is key to well-being. Research suggests that personal freedom and autonomy may not be universally valued or beneficial across cultures. Instead, the emphasis on choice can lead to a numbing uncertainty, depression, and selfishness.
Researchers identify a potential molecular mechanism by which NNK promotes lung tumor formation and development through DNMT1 accumulation. Accumulation of DNMT1 in lung adenomas from NNK-treated mice and tumors from lung cancer patients correlated with poor prognosis, suggesting an important link between tobacco smoking and lung cancer.
Scientists tested 2009 and 1918 H1N1 virus strains on chickens and ducks without causing disease or symptoms. The results suggest that birds played no role in the spread of these pandemic viruses.
Researchers have developed a detailed volcanic hazard map for the island of Gran Canaria by analyzing 13 new radiocarbon ages. The map indicates that the area of greatest volcanic activity is in the north east of the island, which has experienced 24 eruptions over the past 11,000 years.
The University of Florida has received a nearly $15 million grant from the National Institutes of Health to construct an almost 40,000-square-foot complex for clinical and translational research on aging. The new building will bring together scientists from various disciplines to improve the health and independence of older adults.
A new study by UT Southwestern Medical Center suggests that appendicitis may be caused by undetermined viral infection or infections. The researchers evaluated data over a 36-year period and found seasonal variations and clustering of cases, supporting the theory that appendicitis may be a viral disease.
A study published in BMC Public Health found that childhood traumas are associated with an increased risk of developing lung cancer. The researchers analyzed data from over 17,000 individuals and found that those who experienced six or more traumas were approximately three times more likely to develop lung cancer.
Researchers have developed targeted nanoparticles that can deliver medicine directly to damaged artery walls, potentially eliminating the need for arterial stents in some patients. The nanoparticles, called nanoburrs, release their drug payload over several days and can be designed to target specific areas of damage.
A recent study published in Mayo Clinic Proceedings found that reducing the depth of sedation can decrease postoperative delirium prevalence by 50% in elderly patients undergoing hip fracture repair. Lighter sedation was associated with a reduction in delirium duration, averaging almost one day per patient.
Researchers found that fish oil improved lung function and reduced inflammatory markers in sepsis patients, resulting in shorter hospital stays. The study suggests that traditional soybean oil may promote inflammation, highlighting the benefits of omega-3 fatty acids in fish oil.
A new online treatment system using biofeedback therapy and web technologies aims to improve patient care for individuals suffering from panic disorder. The system, developed by researchers in Taiwan, has shown promising results in reducing panic attacks and improving symptoms.
Researchers found that a mix of purchasing options can significantly lower costs and increase available water, while avoiding supply failures during droughts. This hybrid approach combines the benefits of buying diverse stocks with water risk management.
A recent study found a diabetes epidemic among First Nations adults, with women in their prime reproductive years disproportionately affected. The incidence of diabetes is more than 4 times higher in First Nations women compared to non-First Nations women.
A study of 434 patients found that complications from cochlear implants were highly correlated with trauma and inner ear malformations. The majority (65.1%) of delayed complications occurred after an average delay of 2.2 years, while major complications included severe infections and misplacement of the electrode.
A team of MIT materials scientists report that the scaly-foot snail's three-layered shell structure helps dissipate mechanical energy, making it stronger than other naturally occurring or manmade armor. By copying this unique design, scientists could develop better armor for military use.
A study found that people with three or four of the following symptoms are more likely to have Alzheimer's disease: feeling drowsy, disorganized thinking, staring into space, and lethargy. Those with mental lapses also had more severe symptoms and poorer cognitive performance than those without lapses.
A new surgical technique using synthetic, dissolving plates has shown to effectively repair nasal septum defects with minimal long-term complications. The study found that 93.2% of patients achieved a straight nasal septum and improved nasal airway function after surgery.
Children with bilateral cochlear implants exhibit poor initial voice control but show significant improvement as they use their hearing aids for extended periods. Targeted speech therapies could help address these voice abnormalities.
A study of young age gastric cancer patients in Korea found that epidemiologic characteristics, risk factors, and treatment approaches differ by age and gender. Hormonal factors were more common in females, while environmental factors were more common in males, particularly in the older age group.
A two-part special issue published in the journal Homeopathy explores experiments on homeopathic treatments using biological models, including whole animals and plants, cell cultures, and enzymes. The study found that seven different biological models of high dilution response yielded consistently positive results.
A computerized model estimates that most morbidly obese individuals would live longer if they had gastric bypass surgery. The model suggests younger patients with higher BMIs tend to gain more life expectancy from the procedure.
A study led by Dr. Tarik Möröy discovered a link between a gene variant and acute myeloid leukemia (AML), a subtype of blood cancer. The GFI136N variant is associated with a 60% higher risk of developing AML, making it a potential biomarker for evaluating prognosis in patients.
The journal joins Springer's Chinese Library of Science, a collection of high-quality English-language research journals from China. CJPS reflects the new achievements obtained in various laboratories in China and includes papers submitted by scientists from the international community.
A study published in Pediatrics found that children diagnosed with concussions spent fewer days in hospital and returned to school sooner than those with head injuries not labeled as concussions. Children with concussion diagnoses were also more likely to return to school sooner after discharge.
The cost of psoriasis treatments has increased faster than inflation, with newer biologic therapies being significantly more expensive. Costs for systemic therapy range from $1,197 to $27,577, with phototherapy and biologics having varying price ranges.
A team of UBC researchers has identified a new type of cell that can produce both fatty tissues and scar tissue, potentially leading to breakthroughs in treating muscle diseases. The discovery could also lead to the development of treatments for other diseases characterized by fibrosis.
A Canadian study has found that younger age at diagnosis and more recent year of diagnosis are associated with more severe ulcerative colitis. These findings may help physicians identify patients at higher risk of severe disease and tailor their care accordingly.
The MOLTO project aims to create a reliable multilingual translation tool using type theory, enabling easy extension and use by non-experts. The system will cover most EU languages, facilitating access to knowledge for all citizens.
Researchers at UC Davis develop artificial muscles to restore eyelid blinking in patients with facial paralysis, a development that could benefit thousands of people. The technique uses electroactive polymer artificial muscles and may also be used to control other parts of the body.
A study of nearly 10,000 patients found that those receiving higher opioid doses were 9 times more likely to overdose compared to those on lower doses. The researchers strongly associate the risk with prescribed dose, highlighting the need for cautious prescribing practices.
New evidence suggests that post-depositional 'burn-down' events in the Kimmeridge Clay Formation caused loss of organic matter, resulting in alternating patterns between organic-rich and -poor sediments. This supports the 'burn-down' theory over the long-held hypothesis of elevated planktonic productivity.
Researchers have produced high-quality graphene on a large scale, overcoming two major barriers to scaling up the technology. The material's electrical characteristics can now be measured with unprecedented precision, paving the way for widespread adoption in high-speed electronics.
After the implementation of a new Medicare rule, bariatric surgery procedures were centralized to high-volume centers, resulting in shorter hospital stays and lower complication rates. The shift to minimally invasive procedures also contributed to improved outcomes.
Researchers found prescribed opioids associated with significant overdose risk. Leptin therapy holds promise for long-term weight loss. Atrial fibrillation risk is lower with certain antihypertensives, while higher statin doses may not always prevent coronary artery disease.
Researchers developed a device that gently rocks embryos during in vitro fertilization (IVF), improving pregnancy rates in mice by 22%. The procedure may lead to significantly higher IVF success rates in humans, reducing the incidence of twins and triplets.
Researchers at TUM have successfully manipulated a single 'zipper' protein molecule to map changes in its energy landscape during folding and unfolding. This breakthrough provides higher-resolution measurements of protein folding dynamics, shedding light on the chain of events leading from DNA coding to biological function.
A new study published in The Lancet Oncology suggests that HPV DNA testing is more effective than conventional cytology screening in preventing invasive cervical cancer. The study found that HPV-based screening is more effective in detecting precancerous lesions and reducing the incidence of invasive cervical cancer, particularly in de...
Thierry Coquand, a professor at the University of Gothenburg, has received an ERC Advanced Grant of 1.9 million euros for his research on foundation of mathematics. His work builds upon the concepts developed by Bertrand Russell and Alan Turing over a century ago.
Researchers at OU Health Sciences Center have developed a new treatment that kills large breast cancer tumors and reduces the need for mastectomies by almost 90 percent. The treatment, called Focused Microwave Thermotherapy, uses microwave technology to kill cancer cells, allowing women to save their breast tissue.
Walter and Eliza Hall Institute researchers have discovered proteins that could form the basis of an effective vaccine against malaria. The findings support the development of a vaccine against the blood-stage of malaria, which is transmitted by mosquitoes and caused by the Plasmodium falciparum parasite.
Research found that patients with Alzheimer's were 4.6 times more likely to have mental lapses than those without the disease. Cognitive fluctuations include excessive daytime sleepiness, staring into space, and disorganized or illogical thinking.
Researchers found that insect societies exhibit nearly indistinguishable lifespan, growth rates, and reproduction features when considered as superorganisms. This finding may shed light on the evolution of social systems in insects.
AIDS denialists' refusal to acknowledge HIV treatment benefits led to 330,000 premature deaths in South Africa. The study highlights the need for public health reform and accountability.
Researchers at University of Helsinki and Paul Scherrer Institute determine crystal structure of VEGF-C ligand binding domain with its receptor complex, providing new insights into cancer cell growth and metastasis. The findings support the use of blocking VEGFs as a strategy to inhibit tumor growth.
The special issue examines the role of intelligence within government, organisational structures, and coordination. It presents a fascinating analysis of historical and contemporary security and intelligence, highlighting the need for co-ordination and 'joined up' approaches.
A new zebrafish behavior monitoring system has been developed to capture on video and barcode the behavioral responses of fish to chemicals, allowing for rapid identification of new compounds. The system has already identified new chemicals affecting fish behavior and holds promise for treating nervous system disorders.
A team of researchers identified ten new genetic markers associated with biological traits underlying type 2 diabetes and three new variants linked to raised glucose levels. The study helps unravel the complex biology of type 2 diabetes and paves the way for further research on treatments.
A new computer study reveals that tensions in a fault zone south of Istanbul could trigger multiple earthquakes, increasing the city's earthquake risk. The study's findings suggest that built-up tension can unload in smaller quakes rather than one massive event.
Researchers at Temple University found that low oxygen and nutrient levels are slowing the biodegradation of oil from the 1989 Exxon Valdez spill. The study suggests that the oil is not disappearing at a rate of 70% as previously thought, but rather at a rate of around 4% per year.
Researchers developed an autonomous walking robot that flexibly switches between multiple gait patterns by utilizing chaos control. The robot can adapt its movement in response to environmental changes, such as obstacles or slopes, using a single central pattern generator.
A major international study has identified 10 new gene variants associated with blood sugar or insulin levels, including two that increase type 2 diabetes risk. The study provides additional information on glucose regulation and potential therapeutic targets for the disease.
Two large-scale studies found 13 new genetic variants influencing blood glucose regulation, insulin resistance, and beta cell function. Five variants increase the risk of type 2 diabetes, highlighting the role of beta cells in disease development.