A study by Cincinnati Children's reveals that fibrin plays a crucial role in the inflammatory response and development of rheumatoid arthritis. Researchers suggest that therapies targeting the interaction between fibrin and a specific integrin receptor may help treat arthritis patients.
Researchers reproduced Thomas Young's experiment in a hydrogen molecule using electrons and X-rays, revealing wave-like behavior that suggests a quantum nature. The findings provide insight into the transition between classical and quantum physics, with potential implications for quantum cryptography and computation.
Researchers found that brain compensatory mechanisms actively contribute to recovery from spinal cord injury, enhancing function in bilateral primary motor cortex regions. This study reinforces current understanding of neurorehabilitation and may lead to new rehabilitation strategies for patients with spinal cord injuries.
A new underwater nursery in Biscayne National Park is dedicated to the propagation of staghorn corals. The nursery aims to develop effective fragmentation and propagation methodologies to help recover the species from decline due to climate change, coral diseases, and hurricanes.
A meta-analysis of four clinical trials found that patients taking rimonabant experienced a 4.7kg greater weight reduction but were at a 40% higher risk of adverse events. Rimonabant also increased the likelihood of discontinuation due to depressive disorders and anxiety.
Tamiflu significantly reduces illness severity and duration in children one year and older, with a 29% reduction in influenza severity and 26% reduction in illness duration compared to placebo. The new lower dose capsules offer a convenient alternative for the treatment and prevention of influenza types A and B.
A recent study published by the University of Texas Medical Branch at Galveston found that bites from uninfected mosquitoes can make West Nile virus worse in lab mice. The research showed a significant increase in mortality rates when mice were exposed to multiple mosquito feedings before being infected with West Nile virus.
A team of UWM researchers is analyzing data from the Laser Interferometer Gravitational-wave Observatory, searching for signs of Einstein's predicted gravitational waves. The team is using advanced computational power to sort through massive amounts of data generated by LIGO facilities.
The S.T.A.R. Program brings together researchers from top cancer centers to explore the role of targeted heat in cancer therapy for prostate cancer. The program aims to selectively heat cancer cells while preventing damage to adjacent healthy tissues.
A recent study found that CT colonography is effective in detecting new and significant abnormalities outside the colon, including cirrhosis and tumors, in elderly patients. The study also showed that a high percentage of patients had at least one malignancy, with extracolonic malignancies being more common than previously thought.
A study of 3,065 male twin pairs found that those suffering from PTSD symptoms were 2.3 times more likely to have asthma compared to those with fewer symptoms. The association between asthma and PTSD was not primarily explained by genetic factors.
Researchers at The Wistar Institute have discovered that an HIV vaccine construct incorporating the adeno-associated virus (AAV) directly impairs the immune response to the HIV virus. The study's findings suggest that AAV vaccines against HIV may cause more harm than good, and their use in humans should be reconsidered.
High levels of CD200 expression in melanomas represses activation of antitumor T cell immune responses by dendritic cells. Targeting the interaction between CD200 and its receptor may provide a new treatment approach for metastatic melanoma.
Researchers found that brain's memory consolidation process occurs at a rate of six or seven times faster than real-time experiences. This 'thought speed' allows the brain to replay memories in 8-10 minutes instead of an hour, revealing the biological trick behind this phenomenon.
A study of over 7,500 websites found that webmasters intentionally favor Google over other search engines in robots.txt files, resulting in a strong correlation between the favored robots and market share. This bias may disadvantage consumers who prefer other search engines, as Google can index some information not available to them.
A new European study reveals that older people living alone are more likely to experience depression, loneliness, and lower life satisfaction compared to those living with a spouse or others. However, the findings suggest that women in Nordic countries tend to be happier when living alone.
A University of Virginia study shows that plant offspring from maternal plants in the same environment outperform those raised differently, indicating a temporary mechanism of adaptation to local conditions. The findings highlight the significance of maternal effects in plant biology.
Nigersaurus taqueti is a 110-million-year-old plant-eating dinosaur with a unique skull structure, featuring hundreds of needle-shaped teeth and a broad, straight-edged muzzle. Its distinctive anatomy allowed it to efficiently crop plants near the ground, making it an unusual example among sauropods.
A large USC study of over 6,000 Los Angeles-area children found that older children are more likely to develop vision disorders like strabismus and amblyopia. The study highlights the need for early screening and intervention programs to prevent lifelong visual impairments.
The AUA and EAU have released new guidelines for managing ureteral calculi, recommending updated treatment options such as ureteroscopy (URS) for all locations and sizes of stones. The guidelines also identify areas for future research to improve patient outcomes.
The American Thoracic Society has released new clinical standards for treating cystic fibrosis, focusing on aerosolized antibiotics and DNase for patients with moderate to severe lung disease. The guidelines aim to improve lung function, reduce exacerbations, and increase life expectancy.
A customized telemetry system has been successfully tested by Northrop Grumman Corporation, enabling the James Webb Space Telescope to communicate with Earth. The system, developed in collaboration with Raytheon Corporation, will be used for sending commands and collecting telemetry data.
Homoeopathy faces growing opposition in the UK, where it is criticized for its lack of scientific evidence and promotion of ineffective treatments. Despite this, the practice remains popular with the public, with an estimated £38 million market value in 2007.
The November issue of Reproductive Health Matters reports a decline in global maternal mortality rates, with significant reductions in North Africa, Latin America and the Caribbean, and Oceania. However, sub-Saharan Africa's maternal death rate has increased despite declining access to quality healthcare.
New research suggests that greater maternal and paternal support, as well as lower marital conflict and depression, can lead to later onset of puberty in girls. The study found that children from supportive families experienced the first hormonal changes of puberty later than those from less supportive families.
A study found a 150% increase in women choosing contralateral prophylactic mastectomy when cancer is confined to one breast. Despite this, researchers caution that the procedure may not improve overall survival and raise concerns about unnecessary invasive treatment.
Researchers identified a mechanism that represses dendritic cell function in melanoma, which could be targeted for treatment. A new approach to treating myotonia in individuals with DM1 was also discovered using morpholino antisense oligonucleotide.
Granger received the award for his research on preeclampsia, a pregnancy-related disease affecting nearly 5-7 percent of U.S. pregnancies. He has also improved graduate education at the University of Mississippi Medical Center.
Researchers have completed the genomes of ten new fruit fly species, providing a comprehensive understanding of their evolution over 60 million years. The study also identified 1193 new genes and 414 corrected previously catalogued genes across the twelve closely related species.
Osama Eljabiri, a pioneer in experiential learning at NJIT, was recognized for his diligence and dedication to promoting this new type of learning. The capstone program has engaged over 2,000 students in 250 projects with sponsors including major companies like NASA and McKesson Corp.
Researchers found seven cases of HIV-1 superinfection in 36 high-risk women over five years after initial infection. The study suggests that immune responses from natural HIV-1 infection may not be effective against re-infection, raising questions about the reliability of current vaccines.
The University of Washington's new DNA fin-printing project aims to create open-access databases for Pacific salmon populations, helping managers and scientists understand their ocean migration. By employing genetic markers, researchers can distinguish between individual fish and track population movements, informing conservation effor...
Researchers at the University of Rochester Medical Center have identified a synthetic RNA-based molecule that eliminates myotonia, a symptom of muscular dystrophy, in mice. The study restored normal muscle function by re-establishing a critical cellular mechanism that controls electrical activity in muscles.
A new study found that environmental factors, such as family resources and parent-child interactions, have a significant impact on children's school readiness. Genetic factors also play a role, but the environment is the most important factor overall.
Researchers at NRL and universities developed a new optical technique to control electron spins in quantum dot ensembles, enabling coherent manipulation of all spin frequencies. This breakthrough aims to create novel quantum computing devices using solid-state technology.
The EUCAARI project aims to improve knowledge on the impact of fine particles on climate and air quality. A global network of measuring stations, including those in Brazil, South Africa, China, and India, will collect data on European air through both ground-based and airborne measurements.
Brown University researchers found that subjects who had access to optic flow adapted faster and made it to virtual targets more easily than those without. The study suggests that optic flow plays a crucial role in navigating through environments.
Scientists have identified a major fault and recent fault activity that contribute to massive tsunamis in the Nankai Trough. The research provides insights into the risk of giant tsunamis in other regions, allowing for better assessments and mitigation strategies.
Researchers argue that improved understanding of placental function and dysfunction can lead to novel screening tests. These tests could identify high-risk pregnancies and prevent devastating events like stillbirth. Despite the prevalence of stillbirths, research in this area is underfunded.
Researchers found that cowpox and monkeypox viruses can prevent the immune system from detecting infected cells, a strategy that could aid in vaccine design. The discovery may help create more effective vaccines against poxviruses and other viruses.
Researchers, led by Liyun Wang, aim to shed light on how osteocytes sense external stimuli and communicate with surface cells. This study may lead to effective drug therapies for treating debilitating bone diseases.
A mathematical model measures the value people place on distributive justice, revealing a willingness to sacrifice 20% of disposable income. The study also found that education and race significantly impact the value placed on equity, with educated whites placing the highest value.
A new study from the University of Texas at Austin found that teaching white children about historical racism significantly improved their positive attitudes toward African Americans. In contrast, African-American children who learned about racism did not experience changes in their racial attitudes.
A new study published in Child Development found that the living arrangements of low-income children do not significantly predict their well-being. The research suggests that policies and programs targeting changes to family structure may not be effective in improving the lives of these children. Instead, income support and other forms...
A study published in the Journal of Cancer Epidemiology, Biomarkers, and Prevention found that pre-malignant mammary lesions in dogs and humans display similar characteristics. The research, conducted by Purdue University scientists, could lead to better understanding of breast cancer progression and prevention for both people and pets.
Researchers found that suppressing herpes simplex virus type 2 (HSV-2) significantly reduces levels of HIV in the blood and rectal secretions, making patients less likely to transmit the virus. This reduction in HIV levels could have a significant impact on transmission of HIV.
The Brown University team will collect data on nursing homes across the US to analyze state policies and their impact on long-term care. The goal is to develop sound state policies based on real data to ensure elderly Americans receive high-quality, cost-effective care.
The University of Minnesota's first-ever comprehensive report on college student health reveals alarming trends in mental health, obesity, and financial well-being. The study found that nearly two-fifths of students surveyed fall within the overweight or obese categories, while excessive computer/Internet use affects academic performance.
The new European loess map provides a comprehensive overview of fertile soils in Europe, covering around one-fifth of the continent. The map, created using modern digital information systems, links coordinates and factual information, offering valuable insights for agriculture, soil erosion, and climate history.
The pharmaceutical industry has hijacked WHO's web-based public hearings to promote its own interests in research and development for neglected diseases and access to medicines. Patient advocacy groups have been found to receive funding from pharmaceutical companies, compromising their credibility.
Researchers developed a morpholino antisense oligonucleotide to correct the abnormal inclusion of exon 7a in ClC-1 mRNA, restoring chloride channel function and eliminating myotonia in mice with DM1. This approach may potentially treat myotonia in individuals with DM1.
New compounds that target Inhibitor-of-Apoptosis (IAP) proteins have been shown to induce apoptosis in tumor cells. The IAP antagonists block the anti-death proteins and engage other players that lead to cell death, with little effect on healthy cells.
Researchers found that girls living in families with supportive parents and lower levels of stress are more likely to delay their onset of puberty. These findings support a life history model that suggests children's early experiences affect how they mature, including when they reach puberty.
Researchers tested a pilot program to change older adults' beliefs about aging, resulting in increased physical activity and improved mental health-related quality of life. The program, which combined attribution retraining with weekly exercise classes, showed significant increases in walking levels and age-expectation survey scores.
A new study found that fetal heart rate patterns before birth can predict children's mental, motor, and language abilities through toddler years. Greater variation in fetal heart rate was associated with better performance on standardized developmental exams and more proficient language skills.
A NASA study found that Hurricane Katrina killed or severely damaged 320 million trees in Gulf Coast forests, weakening their ability to store carbon from the atmosphere. This has led to these forests releasing large quantities of carbon dioxide into the atmosphere, potentially amplifying climate warming.
Researchers at MIT develop a new method to produce tiny particles with defined size and shape featuring regular patterns in two or three dimensions. The team creates Janus particles, microparticles with two chemically different hemispheres, using stop-flow interference lithography.
A University of Houston team found that melatonin inhibits memory formation in zebrafish during nighttime. Removing the melatonin-producing gland allowed fish to form memories at high levels even at night.
Hurricane Katrina's impact on Gulf Coast forests can cancel out a year's worth of new tree growth in other parts of the country. The study found that 320 million trees were killed or severely damaged, releasing significant amounts of carbon into the atmosphere.
The Commonwealth Fund Commission proposes a high-performance health system with guaranteed affordable coverage, aligned incentives, accountable coordinated care, and quality-focused investments. The report outlines specific strategies to contain costs and improve the U.S. health care delivery system.