A study found that 50% of patients who underwent temporal lobectomy for epilepsy were seizure-free after 30 years. Patients who experienced seizures within the first year after surgery had a lower likelihood of being seizure-free in the long term.
A study by UT Southwestern researchers found that the Clock gene regulates reward responses to cocaine and dopamine pathways. The study suggests a link between disrupted circadian rhythms and the tendency to abuse drugs.
Researchers discovered that the onset of spring is more rapid than previously thought and linked to a phenomenon known as the stratospheric final warming. This event accelerates the weakening of tropospheric winds, allowing for more accurate weather prediction models.
A Penn-led team has launched a balloon-borne telescope, BLAST, to survey the universe for faint stellar objects and gain insights into the formation of stars and galaxies. The telescope will capture light at three wavelengths, allowing astronomers to determine an object's distance and luminosity.
Researchers at Boston University found that the brain's ability to fill in gaps in visual information can be both beneficial and detrimental. The study showed that adults can develop a perceptual bias, seeing stimuli even when they are not present, which can lead to errors in perception and memory.
Researchers found that wearing knee-length graduated compression stockings reduced DVT risk by 95%, with only two participants developing the condition out of nearly 2,500. The review also highlights the importance of regular exercise and hydration to counteract the risks of long-haul flights.
A new program, The Sibling Center, aims to support the emotional and behavioral well-being of healthy siblings of children with chronic medical conditions. Preliminary responses show promising results, including reduced anger and improved communication within families.
A study examining reasons for suboptimal outcomes following deep brain stimulation surgery found issues with screening, diagnosis, and device programming. The researchers successfully salvaged 51% of failed procedures through reprogramming, medication adjustments, and electrode replacement.
The newly discovered planet, orbiting Gliese 876, is the smallest and first rocky terrestrial planet found around a normal star. Its surface temperature may be too hot for life as we know it due to its close proximity to the star.
The Burnham Institute has been awarded $13 million by the NIH to develop novel nanotechnology solutions for diagnosing and treating heart disease. The program aims to target vulnerable plaque, which can rupture and cause cardiac issues, with innovative nano-devices and self-assembling polymers.
Strong social attachments are associated with lower IL-6 levels, reduced mortality risk, and better quality of life among women with advanced ovarian cancer. Women with weak social connections have higher IL-6 levels, which promotes tumor growth and disease progression.
Researchers have developed a new technique to produce infectious human papillomavirus (HPV) in the lab, over 1,000 times faster than existing methods. This breakthrough could lead to new antiviral drugs and enhanced vaccines that target early stages of infection.
A cancer drug has been found to control levels of a hormone receptor protein in the womb, which is linked with giving birth. The study, funded by Action Medical Research, aims to assess whether the drug can be used to prevent premature birth.
The study found that 7.2% of the general population reported RLS symptoms, with women experiencing twice as high frequency of symptoms as men. Quality of life was significantly impacted, with RLS sufferers reporting lower scores than the general population.
Scientists investigated Antarctic icebergs' detachment from the main continental ice sheet, finding that ice fracturing occurs in episodes and may be tied to seasonal changes. The studies used satellite data, GPS equipment, and seismometers to monitor rifts on East Antarctica's Amery Ice Shelf.
A new study at the University of Wisconsin-Madison has streamlined a method for making large quantities of human papillomavirus, a major human pathogen. The technique allows scientists to culture any of the virus's 100 subtypes and genetically manipulate it, enabling faster development of therapeutic drugs and new vaccines.
Researchers discovered that EGFR interacts with STAT3 in the cell nucleus, leading to increased expression of inducible nitric oxide synthase (iNOS) and a new transcriptional mechanism in human cancers. This interaction provides a potential target for anticancer therapies against EGFR, STAT3, and iNOS/NO.
A new method of controlling blood levels of calcineurin inhibitors (CNIs) improves the success of liver transplants by reducing variation and toxicity. The four-step process increases CNI levels within target ranges from 50% to 80% in patients.
A study of pediatrician attitudes towards childhood obesity found that many felt unconfident in their ability to treat the condition, with a scarcity of educational materials and personal biases being major factors. Despite this, nearly half of overweight pediatricians did not identify themselves as such.
The June 2005 issue of Frontiers in Ecology and the Environment highlights various ecological concerns, including Chesapeake Bay tributary restoration, community recovery after disturbances, and threats to marine species. Researchers also explore the nutrition link between pathogens and infected hosts.
A 13-member expert panel recommends that school-age children engage in at least 60 minutes of moderate to vigorous physical activity daily. This is based on a review of over 850 articles and 1,200 abstracts, which found that shorter periods of activity may not be enough to achieve similar benefits.
The Mayan 'royal lady' bee is on the brink of extinction as its traditional propagation method is lost. The authors propose a conservation strategy involving step-by-step instructions for basic stingless beekeeping, aiming to revive this vital pollinator.
Research suggests that obese women with breast cancer are more likely to receive reduced doses of adjuvant chemotherapy, leading to poorer outcomes. The study analyzed data from 9,672 women and found that 37% of severely obese patients received a dose reduction of at least 10%, compared to 20% of obese patients.
A new study finds that tobacco smoke exposure is responsible for most premature cancer deaths among African-American males, with Southern and Midwestern states showing greater burdens due to weaker tobacco control policies. The study suggests that strengthening tobacco control measures can help reduce these deaths.
Researchers have developed a process to convert recyclable plastic into high-quality lubricating oil, which can assist auto manufacturers in meeting mandated fuel economy specifications. The production of this oil is expected to be used commercially overseas, primarily in the Middle East.
Researchers found that subjects following a frozen-entree diet lost more weight and experienced greater satiety due to automatic portion control. In contrast, those following the food pyramid diet struggled with estimating daily calorie intake, leading to less effective weight loss.
Researchers at the University of Florida have successfully generated brain cells in a dish, a breakthrough that could lead to new treatments for neurological disorders. The discovery identifies the true stem cell, which can be used to produce a limitless supply of brain cells to potentially heal damaged brain function.
Researchers found that obesity and smoking accelerate aging by reducing telomere length, which decreases steadily with age. Smokers experience an average of 4.6 years of accelerated aging, while obese individuals see an additional 8.8 years of age loss compared to lean women.
A new study published in New England Journal of Medicine shows that treatment for mild gestational diabetes reduces maternal glucose levels and improves health outcomes for both mothers and babies. The ACHOIS trial, the largest of its kind, recruited 1000 women and 1030 babies from Australia and the UK.
A new family of catfish, Lacantuniidae, has been identified with a unique skeletal structure that sets it apart from other catfish families. The discovery sheds light on the evolutionary history of ancient fish species and their potential connections to dinosaurs.
A study of 216 prematurely born children found reduced distance and near visual acuities compared to full-term children. Two percent were visually impaired, and 5.3% had low visual acuity after treatment for retinopathy of prematurity or cryotherapy.
A report describes four transplant recipients who contracted rabies from a common donor, demonstrating the risk of transmission through solid organ transplantation. The cases highlight the importance of considering rabies diagnosis in rapidly progressive neurological diseases.
A study by Oxford Scientists found that climate envelope models are poor at predicting biodiversity changes, with only a 50% success rate in agreeing on direction of change. Using multiple models, however, can increase accuracy to over 75%. This approach may provide a solution for improving environmental policy making.
Researchers discovered that diabetic retinopathy occurs in people with pre-diabetes, suggesting eye changes may begin earlier than previously thought. Regular eye exams and good blood sugar control are recommended to prevent vision loss.
The New Horizons spacecraft has been shipped from the Johns Hopkins University Applied Physics Laboratory to NASA's Goddard Space Flight Center for pre-launch tests. Engineers have tested the probe's structural integrity using a vibration test lab, simulating the energetic ride it would encounter during liftoff.
A new expert panel recommends that children spend at least an hour a day in moderate to vigorous physical activity. This can be achieved through appropriate school programs, parental influence, and community support.
A leading researcher is presenting data on a new infertility drug that has shown promising results in reducing miscarriage rates in mice. The drug, PV903, contains an active ingredient found in semen and aims to instruct the mother's immune system to tolerate the fetus.
The researchers created 'nanobarcodes' that can be read by computer scanners or observed under fluorescent light microscopes, allowing for the simultaneous identification of multiple pathogens. The technology has potential applications in genomic research, clinical diagnosis, and environmental monitoring.
SC Johnson's donation will help conserve 7.5 acres of forest and reduce deforestation in Madagascar. The partnership aims to mitigate climate change and preserve biodiversity through sustainable agriculture and ecosystem services.
A multi-disciplinary team, led by UCSB professors, aims to develop novel technologies to diagnose and treat heart disease. The team will focus on creating nano-delivery vehicles, molecular nano-stents, and bio-nanoelectromechanical systems (BioNEMS) to target vulnerable plaque.
Researchers found that a vaccine targeting TRP-2 improves chemotherapy sensitivity in brain tumors. The study showed significant improvements in patient survival and tumor response rates compared to conventional treatments.
A recent study found that states with stricter child support enforcement have significantly fewer unmarried births, suggesting that tougher laws may make men more reluctant to become unwed fathers. The study's results suggest a 17-20% reduction in out-of-wedlock births if all 50 states implemented effective enforcement measures.
A new study models phosphorus loading into Lake Mendota, finding that the buildup of phosphorus in soils is likely to be the source of serious chronic environmental problems for hundreds of years. The research suggests that restoring water quality is unlikely unless soil erosion is greatly reduced and new technologies are developed.
Researchers found that women with high intakes of vitamin D and calcium from food sources had a significantly lower risk of developing PMS. The study suggests that a high intake of these nutrients may reduce the risk of PMS and could be beneficial for younger women as well.
International Commissions and the Power of Ideas examines the impact of commissions on global governance and policy, with a focus on individual commission's character and record. The book provides a comprehensive analysis of commissions' role in creating action plans and shaping mind-body of global governance.
Researchers have created a method to monitor RNA synthesis and promoter activity in real-time within a single living cell. This breakthrough could help understand the role of RNA molecules in controlling gene expression and may lead to new discoveries in drug development and biology.
A study of 1500 men with locally confined prostate cancer found that delaying radiation therapy did not affect overall survival, disease-specific survival, or treatment failure rates. This research provides reassurance for patients considering delayed treatment, allowing them to make informed decisions.