Researchers at Yale University developed a system to detect human skin vapors, revealing fatty acids as primary attractants for mosquitoes. The technology also enables dogs to identify their owners by detecting unique skin compounds.
A new tool called Vanish can make online personal data expire, becoming irretrievable from all Web sites and home computers. The system uses decentralized file-sharing networks to create a secret key and then encrypts the message with that key.
Two studies published in JAMA found that adopting a healthy lifestyle reduces lifetime risk of heart failure, with men who exercised regularly, drank moderately, and had a balanced diet having a lower risk. The studies also found an association between adherence to modifiable lifestyle factors and a significantly lower incidence of hyp...
A study by UFZ researchers found that air pollution caused by industry has more severe effects on children's health than vehicle exhaust fumes. The research revealed that around a quarter to a third of children in industrial areas experience respiratory problems, compared to half as many in suburban and rural areas.
UT Southwestern Medical Center researchers have received a $2 million grant to study lung cancer in nonsmokers. They will use a coordinated approach to discover biomarkers and develop a test to detect early-stage lung cancer.
A daily supplement of potassium citrate has been found to prevent kidney stones in children on the high-fat ketogenic diet, a common treatment for epilepsy. The study, published in Pediatrics, showed that those who received potassium citrate twice daily were seven times less likely to develop kidney stones.
Rice University has received $11.1 million in federal stimulus funding to construct the Brockman Hall for Physics, a new research facility supporting fundamental and applied physics research. The building will enable Rice to remain on the cutting edge of physical science research with state-of-the-art facilities.
Researchers developed a new method to predict economic variables using Bridge estimator models, outperforming traditional unit root tests. The tool can identify predictable economic variables, including currency exchange rates and GDP, revolutionizing forecasting models.
Research by the International Rice Research Institute has led to early rice harvests, reducing famine in northwest Bangladesh. The new methods allow farmers to plant rice earlier and use shorter-duration varieties, improving food security and reducing monga.
A multicenter study found that cerebrospinal fluid biomarkers Aβ42, T-tau, and P-tau can accurately identify patients with mild cognitive impairment who will progress to Alzheimer's disease. The study used a large group of patients with MCI and followed them for at least 2 years or until symptoms progressed.
Researchers found thermal hyperalgesia in IBS patients compared to controls, with higher sensitivity in those with high FBDSI scores. Controls were less sensitive than C-IBS and D-IBS, with no differences between the two IBS subtypes for pain threshold and tolerance.
The ESRC's new Strategic Plan focuses on delivering significant advances in methods, theory, and application of social sciences. The plan supports a broad portfolio of integrated activities, including world-class infrastructure and international leadership.
Researchers found a common genetic variation linked to aggression and destructive behavior in adults with developmental/intellectual disabilities. The study suggests that this variation may be associated with increased autism severity in individuals with the gene variant, highlighting the need for further research.
A UBC study proposes reducing fishing catch by just five percent to safeguard large areas of British Columbia's coastline. This approach, if implemented, could result in significant conservation gains and help achieve established conservation goals.
Researchers at the University of Warwick discovered that an ancient form of barley could survive water stress better than modern varieties. The study found that a mutation in six-rowed barley led to its transformation into two-rowed barley, which was cultivated for over three millennia.
Research suggests that maternal nutrition, protein intake, and fat levels before conception can lead to epigenetic changes that affect fetal development and increase the risk of diseases later in life. Studies have shown that diet before pregnancy can cause abnormal growth, cardiovascular disease, and other health problems in offspring.
Astronomers observe Jupiter's new scar, a dark bruise about the size of the Pacific Ocean. The impact is believed to have been caused by a comet or asteroid, with reflective particles propelled high into the stratosphere.
Research suggests that corn yield stability improves when rotated with alfalfa, red clover, and timothy; dairy manure applications can support continuous corn in high-yielding years but hinder it in low-yielding years. Synthetic fertilizers or phosphorus-based manure negatively impact continuous corn yields.
A University of Washington study found five distinct patterns for depression symptoms in children, with some showing no or few symptoms in second grade. The researchers identify different risk factors for boys and girls, highlighting the importance of early intervention to prevent mental health concerns during adolescence.
Research by Singapore and NC researchers found that reducing p38MAPK levels delays aging of multiple tissues in lab mice. The study also discovered that partial inactivation of p38MAPK improves proliferation and regeneration of islet cells without affecting tumour suppressor function.
The American College of Clinical Pharmacology warns of the lack of supervision in direct-to-consumer genetic testing, emphasizing the need for clinical pharmacologists to educate patients on potential risks and limitations. Effective government regulation and professional guidance are crucial to ensure safe and informed decision-making.
A new study published in the International Journal of Cancer found that women who experienced non-natural menopause are at almost twice the risk of developing lung cancer compared to women who experienced natural menopause. The increased risk was particularly observed among women who had both their ovaries surgically removed.
Researchers found that healthcare providers use paper for efficiency, ease of use, and memory aid purposes. They recommend decreasing alerts to avoid information overload.
Researchers at Iowa State University have developed a new technique for making genetic changes in plant genes, allowing for targeted manipulations with high efficiency. This process harnesses homologous recombination to precisely introduce DNA at predetermined locations, enabling faster and safer gene editing for various crops.
A study by Matthias S. Keil found that the brain extracts key information for facial identification primarily from the eyes, while the mouth and nose are secondary. The analysis suggests that faces are responsible for the brain's resolution preference, with a optimum resolution of around 30x30 pixels.
Researchers at Genome Institute of Singapore identify RCP as a novel breast cancer promoting gene that functionsally contributes to aggressive breast cancer behaviour. Over-expression of RCP is positively correlated with cancer recurrence in patients, and silencing the gene significantly diminishes tumour formation and metastasis.
Researchers create a holographic microscope that records three-dimensional movies of microscopic systems like biological molecules. The technique uses a collimated laser beam to generate and record images, providing detailed information about the object's size, composition, and position.
A study suggests starting antiretroviral therapy at higher CD4 thresholds can prevent significant clinical benefits and save lives in resource-limited settings. The model predicts nearly 76,000 deaths and 66,000 opportunistic infections over five years with earlier treatment initiation.
Researchers found that diabetic patients with heart failure who have blood glucose levels slightly higher than recommended have the lowest risk of death. In contrast, those with levels too high or too low are at increased risk of mortality.
Johns Hopkins students have developed a way to embed patient-derived stem cells in sutures to speed up healing and improve outcomes for orthopedic injuries. The technology has great promise for treating debilitating tendon, ligament, and muscle injuries that affect thousands of young and middle-aged adults annually.
A study found that increasing lymph node removal did not increase the number of patients with stage III colorectal cancer. Despite higher lymph node yields, the proportion of patients diagnosed with stage III cancer remained unchanged.
A study by Dan Barouch and colleagues at Beth Israel Deaconess Medical Center found no correlation between Ad5 neutralizing antibodies and T-cell immune responses. The researchers suggest using rare serotype vectors to develop HIV-1 vaccines that are not suppressed by baseline vector-specific neutralizing antibodies.
Researchers have made significant breakthroughs in preserving fertility among cancer patients, including the development of lab-grown eggs and a new understanding of cellular mechanisms that can help restore fertility. These advancements offer hope for young cancer patients who are struggling to preserve their reproductive options.
Researchers have discovered the strongest protein bond yet found in nature, which anchors muscular strength. This discovery has significant implications for fields like medical research and nanotechnology.
PNNL has won two R&D 100 Awards for its PowerPuck technology, which harnesses environmental heat to create sustainable electrical power. The laboratory also developed an ultrasensitive ESI-MS Source & Interface, increasing sensitivity in human health studies and enabling precise measurements of chemical compounds.
A new study by Gregory Koger and Jennifer Nicoll Victor found that professional lobbyists in Washington, DC are highly partisan, giving most of their campaign donations to one preferred political party. The research analyzed over 1,200 lobbyists and found that only 6.3% gave at least 40% of their donations to both parties.
Wei Biao Wu and Xiaofeng Shao's article, 'A limit theorem for quadratic forms and its applications,' presents a new statistical method for analyzing time series data. The researchers used a physical dependence measure to characterize time-series dependence, deviating from traditional approaches.
The National Institute of Standards and Technology (NIST) awarded grants totaling over $55.5 million to four universities to construct new scientific research facilities. These facilities will support academic research across various topics, including fundamental physics research, nanotechnology, aquaculture, and marine ecology.
Researchers will test the AERAS-402/Crucell Ad35 vaccine candidate in people living with HIV, aiming to induce critical CD8 immune cells. The study is crucial for developing an effective TB vaccine, especially for those with HIV, who are 20 times more likely to develop TB.
The PRISMA Statement updates guidelines for transparently reporting systematic reviews and meta-analyses, providing straightforward checklist and flow diagram templates. The updated guidelines aim to improve the quality and consistency of these studies in healthcare.
Dr. Nichols' approach combines discovery studies with functional and behavioral studies in two models to determine how mental disorders like psychosis and schizophrenia develop. He aims to identify abnormally functioning genes and proteins that may represent novel therapeutic targets for neuropsychiatric disorders.
Studies indicate that immunosuppressed populations, including HIV/AIDS patients, cancer patients, transplant recipients, and those on haemodialysis, are at higher risk for flu infection. Vaccination has shown promise in reducing flu cases, but more research is needed to assess vaccine efficacy and timing for optimal protection.
A new study suggests that future tsunamis could reach a scale far beyond the 1964 Alaskan earthquake, killing up to 35 people directly and causing extensive damage. The research indicates that rupture of an even larger area than previously thought could create an even bigger tsunami.
A new drug compound Salirasib has shown positive results against pancreatic cancer, almost doubling the life expectancy of those who received it. The drug works by inhibiting a protein called Ras, which is abnormally activated in one-third of human cancers.
Researchers propose a Scottish Highland test case to reintroduce wolves and study their impact on red deer behavior and ecosystems. The goal is to restore landscapes of fear, controlling overgrazing and promoting biodiversity.
Tiny membrane-bound compartments called vesicles rely on axon tension to dump neurotransmitters into the synapse. The researchers found that axons need tension to keep vesicles clustered near the synapse, essential for neuronal signaling. Further research is needed to understand the exact mechanism behind this process.
A team of scientists has discovered that individual cells have programmed lifespan and fate, changing the approach to predicting immune responses. The findings could lead to more accurate computer models for infectious diseases and autoimmune conditions.
Concurrent deep vein thrombosis is more likely when superficial vein thrombosis affects the lower leg, according to a study published in Archives of Dermatology. The study found that 24% of patients with superficial vein thrombosis also had deep vein thrombosis.
A Caltech-led team demonstrates how partial penetrance enables evolution to make large developmental leaps by allowing genetic mutations to have varying effects on different organisms, leading to twin spores in bacteria that normally produce only singletons. This process involves random fluctuations and noise working alongside partial ...
A new gene, RCP, has been identified as a potential breast cancer-promoting gene, with overexpression causing tumor cell characteristics and metastasis. Targeting RCP may provide a way to inhibit the known tumor-promoting pathway through activation of the RAS signaling pathway.
Researchers have developed a new class of metamaterials that mimic celestial mechanics, allowing for the study of gravitational lensing and chaos in a lab setting. This breakthrough enables scientists to study relativity phenomena, such as gravitational lensing, in a controlled environment.
Researchers at UT Southwestern Medical Center will conduct basic science research projects to study the development and mechanisms of generating new cardiac muscle cells. The goal is to develop new therapeutics based on small molecules and microRNAs that will overcome barriers to heart regeneration.
Researchers find that nitrogen oxides combine with hydrochloric acid to create chlorine atoms, speeding up smog formation and contributing to corrosion indoors. This phenomenon should be added to atmospheric models to better predict air pollution levels.
Researchers at the University of Arizona's Sarver Heart Center have developed a delivery system to introduce living, healthy heart muscle cells into damaged areas of the heart. The new approach uses a patch made from microscopically thin fibers that serve as a scaffold for the cells to adhere to.
Researchers have identified a suite of genes involved in controlling the extreme survival mechanism of Arctic springtails against freezing temperatures. These genes are activated during cold-induced dehydration and play roles in trehalose production, heat shock proteins, and tissue remodeling.
Researchers at North Carolina State University have found a link between imprinted genes and intrauterine growth restriction (IUGR) in cloned swine. IUGR results in low birth weight and long-term health effects, and the study may hold future implications for human studies.
Researchers at UCLA have found a new explanation for why placebos work, citing genetics as the key factor. Genes that influence brain reward pathways may modulate the response to placebos, particularly in individuals with major depressive disorder.
The sea lamprey's genome is extensively reorganized during development, with growing embryos discarding millions of units of DNA. This process reveals a dynamic and flexible genome that challenges traditional views on vertebrate genome stability.
A research team has used single-molecule fluorescence microscopy to follow magnetic nanoparticles as they transport genes or drugs into target cells in real-time. The study reveals bottlenecks in nanoferry transport and provides insights into optimizing existing systems, potentially leading to breakthroughs in gene therapy.
Research published in Neurology suggests that intravenous immunoglobulin (IVIg) treatments may reduce the risk of Alzheimer's disease by targeting beta-amyloid plaques. The study analyzed data from over 847,000 patients and found a 42% lower risk of developing Alzheimer's among those who received IVIg.