Researchers found that treated wood continues to leach arsenic into soil and rainwater runoff, posing significant environmental risks. The study's conclusions highlight the need for proper disposal methods for CCA-treated wood to prevent long-term contamination.
Researchers at the University of Florida found that preimplantation genetic diagnosis is highly reliable, but a small margin of error exists due to chromosomal mosaicism. This phenomenon can lead to inaccurate diagnoses, with up to 50% of embryos showing mosaic cells.
Researchers found that periwinkle snails, normally harmless, played a significant role in killing off thousands of acres of salt marsh in the Southeast during intense droughts. The study reveals that extreme climatic events can trigger formation of grazer fronts, leading to habitat die-off in stable ecosystems.
Scientists have discovered that Streptococcus mutans, a decay-causing organism, can survive without the SRP pathway. The bacteria altered to lack SRP components were able to adapt and survive gradual increases in acid resulting from their own metabolism.
Researchers have identified a specific microRNA - miR 196 - playing a protective role in hindlimb development, but not forelimb development, suggesting a fail-safe mechanism to regulate gene expression. This finding may be useful in understanding birth defects and has implications for the regulation of protein expression in limbs.
Researchers introduce molecularly engineered DNA strands into cell cultures to detect biomarkers in complex samples. The technique could help identify cancers at earlier stages and monitor residual cancer after treatment.
Researchers at the University of Florida have developed a DNA identification tool that can accurately identify species from animal tissue samples, with an error rate as low as 4%. The study uses a comprehensive catalog of species and analyzes tissue samples from marine organisms to quantify its effectiveness.
Researchers at the University of Florida and two other universities have created a new type of foam-like film made from carbon nanotubes, which can be compressed to 15% of its original size. The films show promise for use in solid lubricating coatings for air and space applications.
Researchers at UF have discovered a population of stem cells with characteristics of adult and embryonic stem cells in cultures derived from bone tumor biopsies. These findings suggest that osteosarcoma, a common bone malignancy in children, may be linked to primitive stem cells.
Engineers use new anechoic wind tunnel to study and reduce airframe noise caused by plane wings, flaps, and landing gear. The $400,000 facility helps address increasing noise-related problems with growing air travel worldwide.
A study of 5,700 patients found that carriers of a specific genetic variation had a 43% higher risk of death, heart attack, or stroke. The research aims to tailor drugs to individual patients based on their genetic makeup, potentially leading to safer and more effective treatments.
Researchers have engineered mice to respond to a therapy that lowers beta amyloid production, which forms senile plaques in the brain. Early treatment may be crucial in preventing plaque growth and improving outcomes for patients with Alzheimer's disease.
Archaeologists uncover 1,000-year-old brewery with metal shawl pins suggesting wealthy female brewmasters, challenging historical perceptions of Incan society. The discovery sheds light on a potential antecedent to Incan customs and highlights the growing evidence of women's authority in pre-Incan Andean societies.
A study by the University of Florida found that moderately active rats have healthier DNA and more robust brain cells than their sedentary counterparts. Regular mild exercise can prevent oxidative damage, which is believed to contribute to memory loss and cognitive decline with age.
Scientists have discovered that global warming led to drastic changes in ancient forests 55 million years ago, including the appearance of tropical plants from Europe. This finding has implications for understanding the evolution of modern primates and their adaptations.
Researchers developed criteria to evaluate CT scans for cancer-free lymph nodes, showing a 94% accuracy rate. Patients who met the criteria were spared from unnecessary surgery, reducing recovery time and complications.
Scientists have found a biomarker, a protein called NF-H, that signals the presence of disease or injury in the blood and spinal fluid. The discovery could lead to a simple handheld device for diagnosing brain or spinal injuries with just a few drops of blood.
A study found that fish indirectly aid plant reproduction by reducing adult dragonflies, which in turn increase bee and butterfly populations, leading to more plant pollination. The research highlights the unexpected connections among species and how human activities can shape nature.
Aesthetic computing uses drawings, sculptures, or computer graphics to make abstract ideas in algebra 'real'. Teachers at a recent workshop were introduced to an introductory curriculum that involves repackaging traditional equations into nontraditional forms, resulting in art pieces like diagrams with circles and lines.
A study found that HIV-infected macrophages travel to the temporal lobe, causing inflammation and damaging memories. Researchers hope to develop drugs targeting these cells to prevent HIV-associated dementia.
Researchers have discovered an unexpected connection between the feline immunodeficiency virus (FIV) and HIV, which may lead to the development of a new HIV vaccine. FIV, also known as feline AIDS, has been used in animal studies to model human AIDS, but this study found that a core protein from HIV also protects cats against FIV.
Researchers found that anthrax's lethal toxin can block neutrophil production of filaments by nearly 60% in just two hours. This paralysis allows the bacteria to move freely in the body, leading to fatal outcomes in inhalation anthrax victims.
Researchers analyzed gene activity in volunteers exposed to a bacterial product, identifying previously unknown relationships among genes involved in blood cell responses to infection. The study provides valuable insights into the human genomic response to inflammation, which can be fatal in severely burned or injured patients.
University of Florida engineers create drones with morphing gull-wing designs to enhance stability and agility in tight city spaces. The innovative technology allows planes to perform sharp turns, spins, and dives, and even land in confined areas, increasing their utility for military operations.
A study by University of Florida researchers found that certain gene variants interact with physical activity to affect mobility in seniors. Those with specific genes, such as the DD genotype, were more likely to remain mobile and experienced less decline, even among those who exercised regularly.
Engineers at the University of Florida have developed a water-shedding compound that reduces water retention in fabrics by up to 20%, resulting in faster drying times for clothes. This innovation has the potential to save consumers $266 million annually and reduce residential electricity consumption by 5%.
Scientists used radiocarbon dating to determine that human arrival in the Americas led to the extinction of prehistoric ground sloths. This suggests that big-game hunters had a significant impact on animal populations, contributing to widespread extinctions.
Scientists at the University of Florida have developed a gene therapy that prevents blindness in mice with retinoschisis, a rare genetic disorder. The treatment involves injecting a healthy version of the human RS1 gene to prevent cyst formation and restore vision in affected eyes.
Studies have pinpointed a chromosome region and genetic markers for macular degeneration in humans and rhesus monkeys. This breakthrough could lead to better treatments and even a cure by studying the disease's progression in monkeys, which age faster than humans.
Scientists with the UF Genetics Institute found that eliminating microRNAs from specific tissues can reveal their vital role in healthy development. The technique may provide insight into human birth defects and has potential applications in studying the function and malfunction of microRNAs, a crucial part of human gene expression.
A new UF study suggests that mitochondrial mutations leading to programmed cell death could be a central mechanism driving aging in mammals. The research finds no correlation between oxidative stress and increased mortality, contradicting the previously believed 'vicious cycle' theory of aging.
A University of Florida study examines psychological distress in households where grandparents are raising grandchildren. Younger grandmothers are more susceptible to depression and experience emotional distress due to feelings of failure as a parent and financial strain.
A recent study by the University of Florida found that fentanyl patch abuse led to the death of 115 people in Florida last year. The abuse often involves removing the full dose from the patch and taking it all at once, either through injection, ingestion, or smoking.
The study found that homes built under the Florida Building Code since 2002 sustained less damage than those built between 1994 and 2001. The research also highlighted the effectiveness of recent code requirements, such as reinforced garage doors, in reducing hurricane-related damage.
Researchers at the University of Florida have created a new type of high-frequency circuit using widespread complementary metal oxide semiconductor technology. The 105 GHz circuit has potential applications in bioterrorism detection, as its frequency closely matches that of tiny pathogens and chemical bonds.
Scientists are exploring the relationship between manatee tears and blood vessel formation to better understand the animals' immune system. The study found that manatees have a thick, mucusy tear film rich in antimicrobial components, which may help protect against pathogens.
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 at UF found that a metered-dose albuterol inhaler with a holding chamber works as well as traditional nebulizer treatment, causing fewer side effects in children. A policy implemented at Shands at UF medical center increased use of the new method by 53% and gave hope for wider adoption.
Researchers at UF found dextromethorphan, commonly used in cough remedies, reduces fibromyalgia 'wind-up' pain. The study suggests the drug may eventually be an option for treating fibromyalgia and other conditions involving heightened pain sensitivity.
Researchers have developed a mathematical way to translate brain wave readings into simple terms to help doctors identify newborns at risk for epilepsy. The new tool uses quantitative EEG analysis to pinpoint abnormal brain activity in real-time.
Researchers found that exercising in cold water led to a 44% higher caloric intake compared to warm water or resting periods. The study suggests that environmental conditions during exercise may influence post-exercise appetite, and individuals should consider the kinds of foods they eat after exercise.
Researchers have identified a biological pathway for a potent molecule, IL-10, that can delay rejection of transplanted organs by preventing blood-vessel deterioration. The study used rat models and found that a single muscular injection of IL-10 could provide long-term therapeutic effects.
Research finds that prenatal cocaine exposure is associated with smaller head circumference at birth and less optimal home environments, leading to mild effects on developmental outcomes. These effects persist into childhood, particularly as children face increased demands in the formal school years.
A study by University of Florida researchers found that genetic variations can determine how well heart failure patients tolerate beta-blockers. The findings suggest that personalized therapy based on genetic makeup could lead to safer and more effective treatments.
UF researchers discovered that high levels of phenylalanine in the brains of mice with PKU interfere with brain cell communication, leading to potential developmental delays and disorders. The findings may lead to new treatments for PKU and other neurological disorders.
Researchers found that treating sleep disturbances in epileptic children improves their epilepsy, daytime behavior, concentration, and learning capacity. The study suggests that addressing underlying sleep disorders can have a significant impact on children's cognitive abilities.
Researchers found evidence of the first elephant shrews' presence in North America, suggesting a greater animal migration than previously thought. This discovery has significant implications for our understanding of mammalian evolution and the history of continental breakups.
A UF paleontologist's research sheds new light on horse evolution, showing that size, diet, and range depended on geography and climate. The study's findings contradict previous notions of a simple evolutionary story.
A national study of cancer patients who underwent bone marrow transplantation reveals long-term quality of life issues persist for decades. Cancer survivors report lingering sleep, sexual problems, pain, cognitive decline, and poor physical well-being compared to healthy peers.
Researchers developed a method to consistently analyze genes active in trauma patients, aiming to identify factors that enhance recovery and predict complications. The study's findings suggest that genomic analysis can provide meaningful information to doctors, potentially improving patient outcomes.