A study found that acute kidney injury increases the risk of end-stage renal disease among elderly patients, highlighting the importance of close monitoring and timely interventions.
Researchers at the Bradley Hasbro Children's Research Center found that 16% of adolescents and young adults engaged in heterosexual anal intercourse within three months of having unprotected sex. The study highlights the need for better communication and protection around anal sex among young people, particularly females who are more l...
Researchers have developed electronics that can withstand complex deformations, including twisting. Their 'pop-up' technology has been improved to create circuits that can bend, stretch, and twist, enabling new applications in medical and athletic fields.
Researchers at the University of Rochester Medical Center have identified several compounds that block unwanted RNA coupling, a key step in the disease. The discovery offers hope for developing a drug-like molecule to treat myotonic muscular dystrophy.
Researchers found that urban tree roots can penetrate compacted subsoils, increasing infiltration rates by up to 153% in reservoirs. Structural soil reservoirs also showed a 27-fold increase in infiltration rate compared to unplanted controls.
Surgeons at the University of Chicago Medical Center have successfully performed the world's first pediatric robotic bladder reconstruction, using the DaVinci system. The innovative technique resulted in good outcomes and minimal complications, with the patient regaining full control over her bladder after six weeks.
Researchers at the University of Washington have developed two new cell phone applications, UbiFit and UbiGreen, to automatically track workouts and eco-friendly transportation. These programs display motivational pictures on the phone's background screen, motivating users to maintain their exercise routine and green habits.
The new journal, PM&R, emphasizes principles of injury, function, and rehabilitation, covering topics such as musculoskeletal disorders, neurologic conditions, and rehabilitation of impairments. The journal aims to advance education and impact the specialty through timely delivery of clinically relevant research and review information.
A large-scale Rutgers University study shows a conclusive link between media violence and real violence in adolescents. The research found that exposure to violent media significantly contributes to the prediction of violence and general aggression, even when other factors are considered.
A study found that 78% of breast cancer patients had at least one other cause of bone loss besides cancer drugs. Vitamin D deficiency was the most common factor, affecting 38% of breast cancer patients compared to 51% of non-cancer patients.
The study aims to separate dysfunctional brain activity from 'noise' using spatial statistical modeling, a new technique that uses neighboring locations to strengthen weak signals. The research could help identify specific areas of the brain affected by the syndrome in Persian Gulf War veterans.
A team of scientists found that climate change allows certain plants to defend themselves against local enemies more effectively than native plants. This shift in the balance of ecosystems could lead to an increase in invasive plant species and a loss of biodiversity.
Researchers studied e-mails sent from over 3,000 accounts and found that people don't respond to e-mails randomly, but rather in cycles influenced by their daily routines. The model reveals non-random intervals between e-mails, including times when people are sleeping.
A new class of compounds, phosphaplatins, can effectively kill various types of cancer cells, including ovarian, testicular and head and neck cancer cells, with potentially fewer side effects than conventional drugs like cisplatin and carboplatin.
A Queen's University study has shed new light on the control of a cell enzyme implicated in tissue damage after heart attacks and strokes. The research team discovered a way to block the enzyme's activity, which could lead to new drug treatments for stroke and heart disease.
A team of scientists developed a model to measure soil quality and predict long-term changes in soil organic carbon and organic matter. The CQESTR model simulates the effects of various management practices on soil dynamics, providing insights for sustainable crop and soil management.
A team of scientists has discovered a new green fluorescent protein in a deep-sea creature, which can be used as a marker in living cells and tissues. The protein, named cerFP505, has similar brightness and stability to existing fluorescent proteins, making it an ideal lead structure for super-resolution microscopy.
A recent survey shows that nearly a quarter of second-generation Turkish and Moroccan immigrants in the Netherlands drop out of school, while others excel in higher education. The survey attributes the discrepancies to factors such as low parental educational levels, inadequate diversity in schools, and language capacity.
Scientists have discovered biomarkers predicting chronological and physiological age in nematode worms, with implications for human anti-aging therapies. The study's findings, published in Aging Cell, suggest that examining biomarkers over time can provide a scientific baseline for clinical trials.
Rice University scientists develop technique to view step-by-step breakdown of TCE, a common groundwater pollutant, using nanoparticles and surface-enhanced Raman spectroscopy. The method provides new level of detail for understanding catalyzed reactions in water, with potential applications in biofuels processing.
A landmark study found that early HIV testing and treatment in infants significantly improves survival rates, reducing mortality by 75% and HIV-related disease by four times. The study's results led to the World Health Organization's new guidelines for treating HIV-infected infants under age 1 immediately after diagnosis.
A pioneering operation performed by Professor Paolo Macchiarini and his team successfully transplanted a trachea without immunosuppression. The hybrid tissue was created by repopulating donor cells with stem and epithelial cells from the recipient, eliminating the need for immunosuppression.
A recent study published in Psychology and Health suggests that attending religious services regularly can reduce the risk of death among post-menopausal women by approximately 20 percent. The researchers found that even after controlling for other factors such as social support and lifestyle choices, the improvements in mortality rate...
Scientists at the University of Leeds have created a new method to build molecules with unique structures, which could lead to the discovery of new drugs. The approach uses 'metathesis' reactions and allows for the creation of molecules with diverse shapes, enabling researchers to target specific proteins.
A study by K-State economist Tracy Turner and DePaul University professor Marc Smith found that programs assisting low-income households with home purchases may do more harm than good, leading to higher rates of foreclosure. The research highlights the need for post-purchase support to help vulnerable homeowners sustain their homes.
A ban on fast food TV advertisements during children's programming could reduce the number of overweight children by 18 percent, while also lowering the number of overweight adolescents by 14 percent. The study suggests eliminating tax deductibility for television advertising would produce similar declines in childhood obesity.
Researchers have identified a stage during dopamine neuron differentiation that may be an ideal time to collect human embryonic stem cells for transplantation to treat Parkinson's disease. Lmx1a-positive cells with TrkB surface marker can be selected using magnetic-activated cell sorting or fluorescence-activated cell sorting.
Researchers at Brown University have studied the swimming patterns of Caulobacter crescentus, a single-celled bacterium with a flagellum. The study reveals that drag and Brownian motion govern the circular swimming patterns of the microbe, which helps explain how bacteria scavenge for food and adhere to surfaces.
A new Cornell study found that including realistic estimates of black carbon in soil climate models reduces predicted carbon dioxide emissions by 20% over 100 years. Soils are the world's largest source of carbon dioxide, producing 10 times more CO2 than human activities combined.
Researchers at McGill University have found a molecular mechanism that maintains social harmony in ants by limiting their fertility. This discovery supports Charles Darwin's theory of natural selection and provides insight into the evolution of eusocial organisms like ants.
Pitt researchers have developed a quick and reliable method for detecting mercury in fish and dental samples, utilizing a fluorescent substance that glows bright green when exposed to oxidized mercury. The technique can be used onsite to detect mercury in dental fillings or fish within 30-60 minutes.
A study in China has identified the first cases of human granulocytic anaplasmosis (HGA), a tick-borne infectious disease. The investigation found that transmission was likely from person to person through blood and respiratory secretion exposure, rather than tick bites.
Elevated levels of kynurenic acid in the brain have been linked to problem-solving deficits in patients with schizophrenia. The finding suggests that drugs targeting this compound could be used to treat cognitive impairments associated with the disorder.
A recent study compared two gastric bypass techniques for severe obesity, finding that proximal bypass resulted in greater weight loss and fewer complications. The distal technique had some advantages but also more drawbacks, leading the surgical team to adopt proximal bypass as their first choice.
ER/PR negative tumors associated with higher risk of poorer prognosis and limited treatment options. African-American women have higher risk due to race, socioeconomic characteristics and other tumor characteristics.
A new technique allows lab technicians to manipulate tiny quantities of liquid without contaminating them. Droplets can be made to bounce, float and move into the air using a bath of oil and vibrations.
A review of bariatric surgery among women of reproductive age suggests that rates of adverse outcomes for mothers and newborns are lower after the procedure. Lower maternal complication rates were found in women who underwent bariatric surgery compared to those who were obese, with reduced rates of gestational diabetes and preeclampsia.
Neuroscientists from the University of Washington found that stress impairs rats' ability to seek out larger rewards in a maze, lasting several days. A study using rats and muscimol to inactivate the amygdala showed that stressed rats were unable to adjust their behavior and learn from experience.
The University of Leicester is presenting at the Online Educa 2008 conference, discussing new developments in e-learning and their impact on day-to-day operations. Professor Gilly Salmon is leading a discussion on the key challenges faced by universities, including the shift from control to teachers and learners.
A team of scientists says the globe-warming carbon dioxide level has probably reached a point where world climate will change disastrously unless the level can be reduced. The CO2 needs to be reduced to around 350 parts per million to keep current warming trends from moving rapidly upward.
GUMC researchers will present several scientific findings on black women's health, including the importance of colonoscopy utilization and BRCA1/2 genetic testing. Studies reveal predictors of genetic testing among newly diagnosed breast cancer patients, highlighting the need for clinical practice to identify patients at risk.
A new report from Duke University suggests that U.S. manufacturing is poised to grow in a low-carbon economy, creating significant job opportunities in industries such as LED lighting, high-performance windows, and renewable energy. States like Pennsylvania, Ohio, and North Carolina are expected to benefit from these green jobs.
Emory University's new Human Health: Molecules to Mankind (M2M) program trains students in both laboratory and population sciences, aiming to create a comprehensive approach to understanding human health. The program partners researchers from schools of medicine, public health, and other institutions.
A North Carolina State University study has identified five risk factors associated with farm vehicle crashes on public roads, including the use of non-English speaking drivers and young farm vehicle drivers. The study suggests that a comprehensive approach, including driver licensing, training, and monitoring, could reduce the risk of...
The Rutgers Center has received a second $8 million NIMH grant to expand its research into co-occurring substance use and abuse. This expansion will allow the center to investigate new areas of mental health services issues that arise when individuals with mental illness interact with the criminal justice system.
The University of Minnesota study reveals that corporate culture is the most important factor in driving radical innovation across nations. Firms with a supportive internal structure, product champions, and incentives are more innovative than those with other characteristics.
Bed net usage has increased six-fold since 2000, but 90 million children remain unprotected, with Nigeria accounting for a quarter of all unprotected children. Free distribution of nets has led to higher coverage rates, highlighting the need for targeted funding and efforts.
The UAB Center will examine the risks and benefits of eight biologics used for autoimmune disorders, including women, children, minorities, and the disabled. The study aims to boost understanding of these drugs and guide medical professionals, manufacturers, and regulatory agencies.
Researchers at UCSF used kinase inhibitors to block and reverse type 1 diabetes in mice, showing potential for new therapeutic approach. The study found that 80% of mice with established diabetes reversed symptoms after two months of treatment.
A recent study by researchers at UC San Diego found that proper spacing of lessons can dramatically enhance learning. The study, which involved over 1,000 subjects, revealed that larger gaps between study sessions result in better recall of facts. This contradicts the common practice of cramming, which is not effective in the long haul.
A 30-year-old Colombian woman has undergone successful transplantation of a tissue-engineered airway, showing improved quality of life with normal functioning and no rejection. The graft developed its own blood supply and the patient was discharged without complications.
A study found that antibiotic treatment can cause pervasive and persistent changes to the human gut microbiota, affecting the balance of bacteria in the gut. The researchers identified over 3,300 different types of bacteria in the human distal gut and found that antibiotic treatment influenced the abundance of about a third of those taxa.
A home-based intervention improved body weight, diet quality, and physical function in older long-term cancer survivors. The RENEW trial found significant strength improvements and increased physical activity among participants.
A study found that overusing medications containing barbiturates or narcotics can lead to more frequent migraine attacks. The use of these medications was associated with an increased risk of transformed migraine headaches, a form of migraine characterized by 15 or more days of headache per month.
A study by UC Irvine researchers reveals a significant increase in hospital admissions for asthma, bronchitis, and other respiratory disorders during Southern California wildfires. Heavy smoke conditions were associated with a 34% rise in asthma admissions and a 67% surge in acute bronchitis admissions.
Researchers found a new gene, PRICKLE1, linked to a specific type of epilepsy. The study involved international collaboration and led to the development of animal models to investigate its role in the disease.
The new guide provides standardized guidelines for collecting data from wild primates, aiming to identify infection patterns and prevent epidemics. By integrating research from various disciplines, the study seeks to reduce the risk of pathogens jumping from animals to humans and vice-versa.
A study published in Neurosurgery found that routine testing with cerebral angiography following endovascular treatment of brain aneurysms carries a very low risk of complication. The test was shown to have a complication rate of 0.43 percent, with only one major and permanent complication occurring.
Researchers found that home-based diet and exercise interventions improved physical functioning in older, long-term cancer survivors. Participants in the intervention group demonstrated significant improvements in their diet and exercise behaviors, as well as measures of basic and advanced lower extremity functioning.
A large clinical trial found that ginkgo biloba has no effect on the onset of dementia or development of Alzheimer's disease. The study tested 120 milligrams of ginkgo twice daily versus placebo in 3,069 participants and showed that it had no impact on cognitive decline or mortality.