Researchers found that onions' flavonoids have antimicrobial properties, increasing the life of foods and inhibiting the growth of microorganisms like Bacillus cereus. This natural alternative reduces reliance on artificial additives used in food industry, offering a stable component with beneficial health effects.
Scientists from EVMS have identified STAT4 as a key factor in the development of Type 2 diabetes and other cardiovascular diseases. Eliminating STAT4 in rodent models reduced atherosclerosis, and a high-fat diet study showed that excess STAT4 leads to inflamed fat production.
Researchers at Mount Sinai School of Medicine found that epigenetic marks on human placentas change throughout pregnancy, potentially allowing for early diagnosis and prevention of complications. The study's findings suggest that genomic imprinting appears to be an ever-changing process in the placenta.
Researchers found that only about 30% of the genes in the corn smut genome are always activated, while the other 70% is tissue-specific, with different parts of the maize plant activating different genes. This discovery could lead to new approaches to fighting disease in plants and humans.
A new study found that statins can reduce the incidence of new brain lesions in patients with multiple sclerosis by 55.3% compared to a placebo group. This could be meaningful for patients as new lesions are reliable correlates of future clinical attacks.
Researchers have discovered a new genus and species of leech, Tyrannobdella rex, which has ferociously large teeth and feeds on aquatic mammals, including their noses and mouths for weeks at a time. The discovery has led to revising the group of leeches that feed from body orifices of mammals.
The Rutgers Stem Cell Research Center has derived new human embryonic stem cell lines, addressing concerns of contamination in previously approved lines. The center also offers a training course for stem cell scientists, with over 100 trained researchers to date.
A study found that statistical tests using geographic distribution models can incorrectly infer changes in environmental requirements. The models often accurately identify similar environments but struggle with drastically different ones.
A new report concludes that Ginkgo herbal medicines can increase the risk of seizures in people with epilepsy and reduce the effectiveness of anti-seizure drugs. The herb's potentially toxic material, ginkgotoxin, may alter a chemical signaling pathway that triggers epileptic seizures.
The UH Energy program has received a $2.5 million Department of Energy (DOE) award to develop a smart grid workforce training program. The grant will support training programs for electric power sector employees, focusing on activities such as electricians, line workers, and system operators.
A study of Classic Maya homes in Belize reveals the commoners' method of recording their own history, not just family history, but also their place in the cosmos. The analysis found human remains, artifacts, and color symbolism used to signify important dates and the cyclical nature of life.
Two studies by Queen's University researchers suggest southeastern Ontario has enormous solar energy potential, producing nearly as much power as the US nuclear grid. The studies, led by Professor Joshua Pearce, estimate 95 gigawatts of potential power in the region.
A new CU-Boulder study finds that material possessions don't provide enduring happiness and often make individuals less popular among their peers. Investing in life experiences instead can lead to better social relationships and increased happiness.
A new multicenter study has found that MDV3100 is safe and effective for patients with castration-resistant prostate cancer. The drug slowed tumor growth, reduced PSA levels, and stabilized disease progression, offering new hope for patients with limited treatment options.
Researchers design compound that effectively blocks BCL6's cancer-causing actions, killing off cancer cells with minimal toxicity. The discovery opens possibilities for treating other tumor types and improving survival rates for patients with non-Hodgkin's lymphoma.
Scientists recognize Anthropocene epoch, a new geological time period caused by massive human impact, which may lead to the Earth's sixth-largest mass extinction event. The term has gained widespread support within the geological community and could be formalized as a new unit on the Geological Time Scale.
Researchers have created a new two-dimensional polymer crystal self-assembled in water, mirroring biological systems. The peptoid nanosheets have unique properties and can be precisely tailored for various applications.
A team of investigators has identified a new gene, APCDD1, which causes progressive hair loss beginning in childhood. The discovery provides insight into the process of hair follicle miniaturization, shared with male pattern baldness, and may lead to non-hormonal treatments.
Scientists develop a new method to recover and reuse nanoparticles, which are crucial for nanotechnology applications. The method, described in ACS' Langmuir journal, uses a special microemulsion to separate nanoparticles from other substances.
Scientists have identified a crucial role for RNA molecules in regulating brain development and experience-driven synaptic connections. These 'enhancer RNAs' intensify genetic activity, enabling new neural links and potentially informing therapies for disorders like autism.
Researchers have developed a new, certifiably random number generator using fundamental principles of quantum mechanics. This method ensures private randomness, crucial for secure data encryption and communication, making it difficult to predict the sequence of numbers.
Researchers discovered a network of genes responsible for initiating and managing primary cilia formation. The study may lead to new therapies for ciliopathies, a group of genetic diseases caused by defects in primary cilia function or structure.
The Rutgers University Cell and DNA Repository is experiencing unprecedented demand for its services, doubling every two to three years, due to the growing need for genetic clues to autism, schizophrenia, and other diseases. The new expansion will turn the repository into a robotics-driven laboratory, allowing for deeper and finer geno...
Exclusive licenses to gene patents hinder competition and innovation in genetic testing, according to researchers at the Duke Institute for Genome Sciences & Policy. The findings suggest that overly broad patent claims are the primary issue, rather than patents themselves.
A study by Liying Zhang and colleagues found that eggs from chickens on highly contaminated melamine feed contained levels of the contaminant below US FDA limits. The researchers suggested that exposure levels below 100 ppm in feed would not pose potential hazards for food safety.
Researchers will examine the relationship between housing status and cardiovascular risk among nearly 1,000 Latino adults. The study aims to influence housing policy and reduce racial disparities in cardiovascular health.
The Department of Defense is funding a $1.6 million grant to develop two new surveillance applications, one for a tiny cave camera and another for iris recognition, both building on the lightweight 'Panoptes' platform developed by Southern Methodist University.
A study by Rutgers University Professor Beverly Tepper examines the link between tasting a bitter compound and obesity risk in women. Non-tasters tend to consume more added fats, suggesting a potential connection between genetic traits and dietary habits.
A random sample of 1205 black, white, and mixed-race faces showed mixed-race individuals were rated as more attractive. The study's findings suggest a biological phenomenon known as heterosis may contribute to this perception.
Research reveals chronic pain changes brain activity in response to acute pain, predicting worsening of ongoing back pain. The nucleus accumbens plays a key role in this process, with altered activity patterns in patients compared to healthy controls.
Researchers discovered that larger body types at age seven were associated with a decreased risk of postmenopausal breast cancer. The study found that leaner girls had an increased risk of breast cancer, while larger bodies were protective against estrogen receptor negative tumours.
Experts recommend including interventions that reduce weight gain in mothers-to-be and increase breastfeeding time to create a comprehensive anti-obesity program. This approach has the potential to alter the course of the childhood obesity epidemic, particularly among low-income children and ethnic minorities.
Researchers have identified a key mechanism by which rapamycin inhibits cell migration, which could lead to new strategies for preventing tumor growth and promoting artery healing. The study's findings also have implications for the prevention of late stent thrombosis and heart attack.
New data from the RECOVER study showed that Neupro (Rotigotine Transdermal System) effectively improved both motor and non-motor symptoms of Parkinson's disease, including sleep quality, mood, cognition, and pain. The treatment also translated into significant improvements in quality of life for patients.
A study published in the New England Journal of Medicine found that patients with moderate to severe Crohn's disease who received combination therapy with infliximab and azathioprine had a higher chance of achieving remission compared to those treated with azathioprine alone. The researchers also discovered comparable safety results ac...
Researchers at MIT discovered that tumor cells develop enhanced DNA repair pathways to evade cell death when treated with cisplatin. This finding offers insights into the mechanisms of resistance and may lead to the development of more effective cancer treatments.
A global consortium has cataloged genetic changes of 50 common cancers, making it possible to sequence partial or full genomes as part of clinical evaluation. This will enable targeted treatments and help understand why some treatments work and others do not.
Sahotra Sarkar, a philosopher at the University of Texas at Austin, is working with Conservation International and energy companies to develop environmentally conscious development plans. His approach prioritizes local values and biodiversity protection, rejecting the 'fortress model' of preservation.
Researchers found that earplugs and eye masks improved sleep quality, increased REM sleep, and reduced arousals in ICU patients. The study suggests promoting routine use of these aids to potentially enhance clinical outcomes.
Age-related nerve decline is associated with metabolic factors like blood sugar levels within normal ranges. Peripheral nerves are affected more in men than women later in life, suggesting a link between aging, gender, and inflammation. Modifiable risk factors may help prevent or delay peripheral nerve function decline.
Art McDonald, a world-renowned expert in nuclear and particle physics, has been awarded the 2010 Killam Prize for his groundbreaking work on neutrinos. His research at Queen's Sudbury Neutrino Observatory led to a deeper understanding of neutrino properties and their effects in the early universe.
The US Department of Agriculture's ARS is conducting long-term studies to examine growing camelina as a bioenergy crop. Camelina has high oil content, making it a promising candidate for producing biofuels.
Researchers at the University of California - San Diego developed a smart delivery system capable of delivering lauric-acid-filled nano-scale bombs directly to skin-dwelling bacteria that cause common acne. This treatment has the potential to avoid undesirable side effects associated with current treatments.
Researchers have devised a method to identify genetic material responsible for complex traits in millions of yeast cells, shedding light on the missing heritability problem. By studying regions of the genome that cause specific traits in offspring, scientists can detect subtle patterns previously undetectable.
Researchers found that exclusive licensing deals are a tool for collaboration and risk management in product development, allowing innovators to manage risks while leveraging cooperation. The study analyzed over 200 exclusive licensing deals and suggests that granting rights to a sole partner can curb risk and incentivize cooperation.
Researchers investigating lunar reflector performance report decreased signal strength during full moon, suggesting dust may be a culprit. The issue arises from uneven heating of glass cubes left behind by Apollo astronauts, which distorts the shape of reflected laser pulses.
UK researchers found that many urologists fail to diagnose and treat Chlamydia in young men, despite clear guidelines. In a survey of five teaching hospitals, only 7% of cases were tested for Chlamydia, and most received inadequate treatment.
Scientists have discovered lingering oil from the 1989 Exxon Valdez spill is still being ingested by wildlife in Prince William Sound. The study used biomarkers to reveal long-term exposure to oil in harlequin ducks, demonstrating that consequences of oil spills can last for decades.
Researchers at Washington University School of Medicine sequenced a patient's genome and that of her breast tumor and brain metastasis, identifying 20 genetic changes linked to the deadly spread. The study suggests that sequencing entire genomes can reveal clues to tumor progression and metastasis, paving the way for new drug targets.
Researchers from Duke University found that exclusive patents in gene testing slow promising new technologies and business models. The studies examined genetic risk testing for 10 clinical conditions, including breast and colon cancer.
The University of Illinois team developed a novel method for creating complex three-dimensional structures using printed origami techniques. The technique allows for the rapid assembly of biocompatible devices, microscaffolding, and other microsystems, with potential applications in biomedical devices, electronics, and more.
New research identifies a brain circuit that enables humans to make choices with high long-term benefits by delaying reward. The study found that vividly imagining the future reduces impulsive choice behavior, suggesting the anterior cingulate cortex plays a key role in dynamic adjustment of preference functions.
Researchers have developed a new method for describing proton and neutron binding in nuclei, enabling more accurate predictions of astrophysical reactions. This breakthrough may improve our understanding of star life cycles.
A new study suggests that just four days of mindfulness meditation can significantly improve cognitive skills, including critical thinking and sustained attention. Participants who received the meditation training performed up to ten times better on a computer adaptive n-back task than those who listened to a book.
Researchers expanded a method to move proteins inside cells to specific organelles, enabling rapid manipulation of protein activities. By studying the signaling protein Ras, they gained insights into how proteins contribute to cellular responses and signal division and growth.
Researchers are developing a computer inspired by the feline brain's ability to recognize faces and learn from experience. The project aims to create a machine that can perform tasks simultaneously, like recognizing faces, while conventional computers rely on sequential processing.
RAM founder Stan Brock will be recognized for his 25-year commitment to delivering free healthcare worldwide. The Inamori Ethics Prize honors exemplary ethical leadership, and Brock joins Dr. Francis S. Collins and Mary Robinson as winners.
Researchers developed software that uses mathematical models to predict how individuals will react to specific conditions. The Circadian Performance Simulation Software (CPSS) allows users to design a schedule and predicts optimal times for light to shift circadian rhythms, enhancing performance.
Researchers at Stanford University School of Medicine have identified a new genetic marker, called HOTAIR, that is significantly more prevalent in aggressive breast cancer cases. High levels of HOTAIR expression are associated with increased risk of metastasis and poorer survival rates for women with breast cancer.
The study presents BioTorrents, a website that allows open access sharing of scientific data via BitTorrent. It features keyword searching, category browsing, and error checking for reliable transfers. The article discusses the implications of BioTorrents on file transfer challenges.
A new artificial pancreas system has been developed to mimic the body's natural glucose control mechanism, using insulin and glucagon hormones. The system was tested in a clinical trial with 11 adults with type 1 diabetes, showing that it can maintain near-normal glucose levels without causing hypoglycemia.
Researchers have identified a gene, MTHFD1L, that increases the risk of developing late-onset Alzheimer's disease. The study found individuals with a specific variation in this gene are nearly twice as likely to develop Alzheimer's as those without it.
A three-year study involving 3,500 children found that frequent communication between fathers and their teenagers reduced the risk of smoking experimentation. Fathers play a crucial role in shaping their children's choices, highlighting the need for improved parenting guidance.