Researchers use atomic layer deposition (ALD) technique to create thin, transparent oxide films that protect silver surfaces from hydrogen sulfide, reducing the need for frequent polishing and coating applications. The new method has potential to preserve historically important artifacts without damaging them.
Researchers at Moffitt Cancer Center have found that men with prostate cancer who receive androgen deprivation therapy are susceptible to heightened fatigue if they carry specific variants of the IL6 and TNFA genes. This discovery highlights the importance of personalized medicine in tailoring therapies to a patient's genetic profile.
Hurricane Sandy is expected to bring heavy rainfall and strong winds to the Mid-Atlantic region, with forecasters calling it a potential 'Frankenstorm'. NASA satellites have provided crucial rainfall data, helping predict total rainfall amounts of 6-12 inches across Haiti and the Dominican Republic.
Researchers at The Feinstein Institute for Medical Research have discovered that extract from mung bean can reduce the release of HMGB1, thereby increasing survival rates in mice. This finding has promise for the treatment of sepsis in humans.
Renu Virmani received the 2012 TCT Career Achievement Award for her groundbreaking contributions to interventional cardiovascular medicine. The award honors a pioneer in the field of transcatheter cardiovascular therapies.
Claudia R. Baquet, M.D., M.P.H., is being honored for her contributions to cancer health disparities research. She will deliver the third annual AACR Distinguished Lecture on The Science of Cancer Health Disparities.
Land-based hermit crabs remodel their shells to accommodate growth, but rare empty snails on land require them to kick others out of their homes. This unusual behavior is a result of the crabs' evolution to take advantage of a niche, leading to socialization in a typically solitary animal.
A pilot program at the University of Ottawa Heart Institute has demonstrated a significant improvement in patient care for diabetic patients. The program resulted in higher notifications to doctors, referrals to community diabetes management programs, and lower average blood sugar levels among in-patients.
Philippe Généreux, a practicing Interventional Cardiologist and PhD candidate, has been honored with the TCT Young Investigator Award for his outstanding clinical skills and dedication to patient care. The award aims to encourage promising researchers in interventional cardiovascular medicine.
Researchers have developed biodegradable iron-doped silica spheres to tag breast tumors, reducing the need for follow-up surgeries by up to 50%. The particles can be used to destroy tumor tissue with high-intensity focused ultrasound therapy, improving surgical precision and patient trauma.
Researchers at UIUC create novel system to examine and measure nanoscale thermal conductance at material interfaces. They use molecular chains with different chemical groups to observe heat flow at the atomic scale.
Researchers from NREL demonstrated a solar cell with external quantum efficiency exceeding 100 percent, producing up to 30% more current than conventional technology. This breakthrough harnesses the power of multiple exciton generation (MEG) to reduce heat loss and increase electrical energy.
A new $2 million grant will support a pan-continental bioinformatics research network in Africa. The H3ABioNet project aims to aggregate and analyze large datasets, establish collaborations among preexisting centers, and train African students and scientists in bioinformatics.
Researchers have developed tunable-refractive-index materials for solar cells, enabling customizable antireflection coatings to improve efficiency. These coatings are compatible with current manufacturing processes and show great promise for future generations of antireflection technology.
A new study finds that efficient end-use technologies have the potential to contribute large emission reductions and provide higher social returns on investment. However, current innovation efforts are skewed towards energy supply technologies, which may be less effective in mitigating climate change.
The Early Start Denver Model (ESDM) has been found to improve social skills and brain responses to social cues in young children with autism. The study, published in the Journal of the American Academy of Child & Adolescent Psychiatry, showed that ESDM increased brain activity associated with recognizing and perceiving social information.
A team of scientists has discovered a critical protein, Utf1, that balances activation and deactivation of genes for cell differentiation. This finding sheds light on the complex process of embryonic stem cell self-renewal and differentiation.
A new HIV test developed at Northwestern University is being tested in Mozambique to deliver a diagnosis in under an hour. The test has a 95% accuracy rate and could significantly improve the rates of infected infants being diagnosed and treated, potentially saving thousands of lives.
Mayo Clinic researchers have developed new tools to better treat ADHD patients in early stages, including a method to enhance parental and teacher input for more effective treatment. The tools also show promise in diagnosing and treating children with both ADHD and oppositional defiance disorder.
Using regional anesthesia reduces need for blood transfusions and major complications in bilateral knee replacements, according to a new study. Patients receiving neuraxial anesthesia had lower rates of blood transfusions compared to general anesthesia.
Agricultural Research Service study found that adding beef manure compost to soil at post-mining sites increased pH, plant-available nutrients, and microbial activity. The compost also lowered lead and zinc availability by 90%, promoting vegetative cover and reducing runoff.
Dr. Barry D. Rutherford, MD, was awarded the TCT 2012 Geoffrey O. Hartzler Master Clinical Operator Award for his technical expertise and innovation in interventional cardiovascular medicine.
Researchers have successfully created near-atomically flat silicon surfaces, a breakthrough that could pave the way for new biological and chemical sensors. The team's innovative process uses computer simulations and infrared spectroscopy to create flat surfaces with alternating single-atom-wide rows.
T-cells use protein signals to communicate with each other, with specific patterns and squishiness preferred. The discovery may help improve T-cell activation for immunotherapy and cancer treatment.
Researchers have developed 'nanobowls' to shield metal catalysts from harsh conditions during biofuel refining. The nanoscale structures can be tailored to enhance functionality and specificity, showing promise for improving the efficiency of biofuel conversion.
Researchers study circadian clocks in cultured cells and find that the transcription factor BMAL1 must die for the DBP gene to function. This discovery offers a possible explanation for how different genes have distinct daily cycles of expression.
Researchers are developing high-technology ways to see and think about modern cities, using tools like online mapping and modelling to transform the urban experience. This technology enables real-time engagement with citizens through social media, providing valuable insights into city movements and activity patterns.
A WSU study found that young adults who use social media to express their political beliefs are more likely to participate in public affairs. The study analyzed over 400 undergraduate college students and found that those interested in election information were more likely to use digital sources to learn about elections.
A new study suggests that high-glitz child pageants are more about satisfying parents than the children's needs. Participation can lead to harm in children's health and self-esteem due to pressure for physical perfection and objectification. The author warns of 'princess by proxy' distortion where parents prioritize their own achieveme...
Scientists at Lund University are using optogenetics to investigate the behavior of transplanted brain cells in a model of Parkinson's disease. The study aims to determine whether light can be used to reinforce dopamine production and improve the effectiveness of nerve cell transplantation.
Researchers developed a new production process called carbon nanotube templated microfabrication (CNT-M) to create stronger microstructures for MEMS applications. By replacing air spaces with a filler material, they enhanced the durability of vertically aligned carbon nanotubes.
The radial approach has been shown to significantly reduce the incidence of major bleeding and access site complications compared to the femoral approach. In STEMI patients undergoing primary PCI within 12 hours, radial access was associated with a lower rate of major adverse cardiovascular events.
A nationwide study found that intensive early intervention therapy can normalize brain activity, decrease autism symptoms and improve social skills in young children with autism. The therapy, called Early Start Denver Model (ESDM), was effective in improving cognition and language skills among very young children with autism.
Researchers at UTHealth have developed a new technique to test 15 times more bacterial genes than previous years, uncovering potential roles in infection. The study could lead to vaccine candidates, better diagnostic tools, and targeted drug intervention.
A new study published in the FASEB Journal found that bimatoprost, a commonly prescribed glaucoma drug, stimulates human hair growth from the scalp. The drug has been commercially available to lengthen eyelashes, but this is its first application for treating baldness.
A combination of six naturally occurring bacteria eradicates a highly contagious form of Clostridium difficile, a cause of bloating, diarrhea, and over 2,000 UK deaths in 2011. Faecal transplantation resolves symptoms and contagiousness, but the new approach aims to reduce antibiotic use.
The Johns Hopkins Bloomberg School of Public Health report highlights policies and initiatives to reduce gun violence by reforming current gun laws. The key findings include easy access to large-capacity magazines facilitating higher casualties in mass shootings and prohibiting high-risk groups from owning guns.
A Commentary highlights the need for increased neonatal inclusion in pediatric drug trials due to inadequate representation in current studies. The lack of clinical trials on medications used by children, most notably neonates, poses risks to their health and safety.
Researchers found that varying the pH and filter cleaning can shift the balance of beneficial microbes in drinking water. They suggest this could help reduce harmful bacteria, making water safer for consumers.
Researchers have identified a genetic biomarker for presbycusis, a condition that affects hearing and speech processing in older adults. The discovery could aid in prevention measures and offer hope for early intervention.
CWRU's Maxwell J. Mehlman examines the emerging issues in genetic engineering, balancing innovation with caution. The book discusses the potential for evolutionary engineering, which allows parents to form the next generation by altering reproductive cells to remove disease risks.
A twin study found that genes involved in satisfaction and positivity give protection against major depression, with a heritability of 34% for depression and 72% for overall life satisfaction. Environmental factors play a smaller role in protecting against depression than genetic factors.
A study by University of California, Berkeley researchers found elevated levels of formaldehyde and several other contaminants in day care centers, exceeding state health guidelines. Cleaning- and sanitizing-related chemicals were also present, with some at higher levels than in comparable studies on homes.
Researchers at Temple University have identified a mitochondrial 'gatekeeper' protein called MICU1 that regulates calcium influx into the cell's power source. This finding may lead to new therapeutic options for diseases such as cardiovascular disease, diabetes, and neurodegeneration.
The Feinstein Institute will conduct a two-year study to evaluate the physical, mental, and socioeconomic impact of the 9/11 attacks on responders. The study aims to identify health issues among WTC responders and develop prevention strategies.
A study by researchers at the University of Pittsburgh found that increasing Omega-3 fatty acid intake improves working memory performance in healthy young adults aged 18-25. The participants showed enhanced cognitive abilities despite already being at their peak cognitive function. The study suggests a potential mechanism for brain en...
Researchers are exploring genetic differences to improve TB treatment outcomes in Sub-Saharan Africa. The study aims to identify genes that affect the effectiveness and reaction to anti-TB drugs, with potential benefits for patients with HIV/AIDS.
A Mayo Clinic study found that a gene linked to Alzheimer's, heart disease, and diabetes becomes less important to quality of life once people reach their 90s. Researchers discovered that good friends, a positive attitude, and social connectedness have a bigger impact on well-being than the gene in question.
The revised Tobacco Products Directive has been put on hold due to allegations of financial impropriety against former EU Commissioner John Dalli. The delay raises concerns about the EU Commission's commitment to public health and citizens' confidence in decision-making.
The RESPECT trial found that PFO closure significantly reduces the risk of recurrent ischemic strokes, with a clinical benefit of 46.6-72.7% compared to medical management alone. The study also showed low device-related risks and no device-related thrombus or embolization.
Researchers used a coupled discrete wormlike chain-Ising model to simulate DNA stretching and confirm two structural transitions at forces of around 65 pN and 135 pN. Beyond 135 pN, DNA strands peel apart into single-stranded DNAs similar to those obtained through thermal denaturation.
Researchers at Columbia University Irving Medical Center have developed a groundbreaking mouse model of typhoid fever, enabling the study and creation of more effective vaccines. The mouse model uses toll-like receptors to combat the infection, with promising results in immunizing mice against Salmonella typhi.
A new UCLA study reveals that women in stable but not-so-sexy relationships become more distant and critical during periods of high fertility, according to researchers. Despite this, the negative feelings appear fleeting and do not impact long-term commitment to their romantic relationship.
Autism Speaks' new affiliate, DELSIA, will develop medicines, treatments, and products from scientific research, focusing on improving quality of life for those affected by autism. DELSIA's venture philanthropy model aims to translate lab breakthroughs into real-world solutions.
Researchers at Northwestern University developed a tool called namehelp to help avoid the impact of public DNS services on web-surfing experience. The tool speeds web performance by 40 percent and provides personalized benchmarks to determine optimal DNS configuration.
A new study presented at TCT 2012 confirms that intracoronary and intravenous use of abciximab during angioplasty yield similar results for heart damage and reperfusion injury in STEMI patients. The AIDA STEMI MRI sub-study examined various measures of heart damage using cardiac magnetic resonance imaging.
Research shows that warmer oceans will cause phytoplankton populations to thrive near the poles and shrink in equatorial waters, leading to significant changes in the food chain and global carbon cycles. This shift could have measurable consequences for the world's climate.
A recent study has uncovered two genetic deletions that are responsible for severely low sperm count, accounting for 8% of cases. The most common deletion increased the risk by a factor of 2, while the rare b2/b4 deletion doubled the risk and accounted for 6% of cases.
A study by Menzel and colleagues found that sleep-deprived bees struggled to form new memories, particularly in navigating alternative routes. In contrast, well-rested bees easily learned new routes after being displaced from familiar paths.
Researchers are investigating how constantly evolving chemical modifications in our DNA and proteins cause our genome to stay healthy or develop diseases. Epigenome changes over time can affect which genes are turned on, leading to Leukemia and cancers of the colon and ovaries.