Researchers found that adults can improve their recognition of speech sounds in foreign languages through training. The study showed a significant improvement in recognition accuracy after a 10-session training course.
A new approach to managing type 2 diabetes has been demonstrated in a Canadian study, showing that early addition of insulin glargine therapy can safely achieve better glycemic and metabolic outcomes. The results show lower and steady blood glucose levels more quickly and often compared to oral medications.
A promising new TB drug, PA-824, has entered human clinical trials, showing activity against both actively dividing and slow-growing M. tb stages. The drug may significantly reduce the time needed to cure TB, offering hope for shorter treatment regimens.
This study investigates the effects of alcohol on brain structure and function, highlighting permanent and transient changes due to excessive drinking. Abstinence has been shown to reverse some brain damage, including dendrite shrinkage, which may improve cognitive functions.
A new approach to PET imaging scans may help diagnose more cancerous lesions, with Saint Louis University researchers finding that up to 8% of cancerous legions occur outside the current imaging field. The true whole-body scan protocol has been successfully tested and could become the standard for all PET centers.
Researchers at K-State are contributing to the effort to sequence the common wheat genome, a significant step towards understanding its genetic traits. The goal is to determine the exact sequence of DNA that controls wheat's characteristics, allowing for more efficient and sustainable food production.
Researchers at UT Southwestern Medical Center have developed a holographic video system with potential applications in medical visualization, such as improved diagnosis of ailments like heart disease. The technology also has military uses, including heads-up displays for helmets and coordinating battlefield information.
Researchers found limited evidence to support the effectiveness of 10 commonly prescribed medications for insomnia, including trazodone, which is often used as a first-line treatment.
The US National Science Foundation has awarded the highest national honor to 20 young researcher-educators who have made significant contributions to science and engineering. These award recipients will lead the nation in these fields, inspire students, and promote diversity in STEM education.
A study by researchers at the University of Illinois found that intense selective logging changed the ecological balance for three primate species, leading to increased parasitic infections in red-tailed guenons. The monkeys experienced behavioral changes and reduced protein and vital mineral intake due to decreased food availability.
Researchers found that invasive treatment with primary percutaneous coronary intervention (PCI) resulted in smaller infarct size and lower risk of death or stroke compared to conventional conservative treatment. This suggests that reperfusion therapy may be beneficial for patients presenting late after symptom onset.
A new genetic test detects malignant hyperthermia susceptibility in 25-50% of cases, improving patient safety during general anesthesia. The test requires only a blood sample and can substitute other anesthesia drugs to prevent the rare but life-threatening condition.
A study by Edward F. Coyle found that Lance Armstrong's long-term training increased muscular efficiency, leading to an 8% improvement in power production. Combining this with a planned weight loss, his steady-state power output improved by 18%. This increase in muscle efficiency may be due to an increase in type I muscle fibers.
A recent study published in the Journal of Physiology reveals that muscle fatigue can significantly impact limb control, particularly when visual cues are absent. This finding has significant implications for athletes involved in high-speed, precision-based sports like serving a tennis ball or shooting a bow and arrow.
Research finds hazardous drinkers and drug users have higher rates of injuries, hypertension, and depression compared to those with less severe problems. Screening for these issues can help prevent worsening of problems and improve overall health.
A recent study found that the APOE e2 allele is associated with a moderately increased risk for chronic kidney disease, whereas the e4 variant provides protection. The study involved 14,520 middle-aged participants and confirmed previous findings on the role of genetics in kidney disease.
A phase I study found that glioma patients who responded to erlotinib treatment had higher levels of EGFR expression and amplification. The level of phosphorylated PKB/Akt was also associated with response to erlotinib, as well as time to progression.
A new study has shown that PET with 11C-Choline improves the early diagnosis of relapsed prostate cancer, with a sensitivity of 65% compared to 28% for conventional FDG. This finding is particularly useful for detecting relapses in patients with low PSA levels.
A study examines the cost-effectiveness of HPV testing in France, Italy, the Netherlands, and the UK, finding both triage and combination strategies to be more effective than current cytology-based screening programs. The cost-effectiveness ratios range from $9,800 to $75,900 per year of life saved, depending on the screening interval.
A retrospective study comparing hospitals participating and non-participating in the QIO program found no significant improvement in quality indicators for participating hospitals. Despite initial improvements in one area, the overall impact of the program on quality of care remains uncertain.
Researchers enrolled 200 patients who had suffered from recent episodes of ventricular tachycardia or fibrillation and found that fish oil supplements increased the risk of life-threatening heart rhythms. The study suggests that patients with implanted defibrillators should avoid fish oil supplements.
A recent survey found that 88% of nursing homes have a staff dentist, but most patients receive off-site dental care due to limited on-site equipment. Daily oral care is often assigned to nursing assistants, who are expected to prioritize other tasks.
Gordon wins the award for her research on treating bone loss in anorexic patients, while Mandl is recognized for his development of a real-time automated biosurveillance system to monitor bioterrorist attacks and outbreaks. The PECASE awards aim to nurture outstanding beginning scientists and engineers.
A study in Manitoba found a socioeconomic gradient in healthcare utilization, with low-income areas experiencing more hospitalizations and ambulatory visits. This challenges the assumption that frequent outpatient care for Ambulatory Care Sensitive conditions leads to lower hospitalization rates.
A new study found that anal cancer precursors are common among HIV-negative, sexually active men who have sex with men, regardless of age. The study also identified risk factors for these precancerous lesions, including HPV infection and having multiple male sex partners.
Scientists at the University of Illinois have developed a method to create flexible silicon nanotubes using nanoparticles. These nanotubes exhibit a unique combination of properties, including elasticity similar to rubber, making them suitable for various applications such as catalysis and guided laser cavities.
A new study analyzing Medicare data from four quality improvement organizations found no significant improvements in most clinical areas, despite a larger investment. However, participating hospitals showed better results in screening and administering pneumonia vaccinations.
A recent study published in Psychological Science found that high-poverty schools often struggle with inadequate educational resources, leading to a significant disadvantage for poor children. In these schools, up to 40% of students fail the writing test and are taught by non-highly qualified personnel.
Health professionals from Physicians for Social Responsibility, American Academy of Pediatrics, and American Nurses Association file lawsuit against EPA over mercury rule. The rule threatens significant mercury reductions for 10-15 years longer than required by Clean Air Act, posing risks to brain development in children.
A new study by Cardiff University reveals that European food labels can be based on competing definitions of animal welfare, often reflecting different welfare standards. Welfare-friendly labels can be divided into three groups: explicit welfare content, implicit welfare component, and ambiguous welfare component.
Research suggests that drinking during pregnancy can increase the risk of infection in newborns, with excessive alcohol use increasing the risk by more than three times. Maternal smoking also increases the risk of infection, and concurrent abuse of both alcohol and smoking may have synergistic effects.
Research reveals how a molecule helps Brucella bacteria evade destruction within macrophages, leading to a deeper understanding of the pathogen. This discovery has significant implications for developing new vaccines and treatments against Brucellosis.
A 54-week randomized study found that orlistat, a gastrointestinal tract lipase inhibitor, significantly improved weight management in obese adolescents. The medication was well-tolerated and showed a sustained effect on reducing BMI, waist circumference, and lipid levels.
A double-blind trial found that fish oil supplements did not reduce the risk of sudden death or heart attack in patients with implantable cardioverter defibrillators. Instead, patients taking fish oil were more likely to experience recurrent ventricular fibrillation events.
A new study found that even short-term chronic alcohol consumption can lead to long-lasting cognitive deficits in mice. Researchers fed mice an alcohol or sucrose diet for eight weeks, followed by a three-week withdrawal period, and found that learning and memory tests showed deficits in all types of tasks.