A new study found that genes play a significant role in buffering children against poverty's negative effects on their cognitive and behavioral development. The research, published in Child Development, shows that genetic makeup accounts for 70% of variability in behavioral resilience and 46% of differences in cognitive ability.
The new center aims to develop scientific principles for nanoscale materials and integrate them into larger systems. It will provide researchers with state-of-the-art capabilities to explore, fabricate, and study nanoscale materials.
Researchers discovered an optimal shape of nanoscale contact surface that enhances adhesion strength, which becomes insensitive to small variations at a critical size scale of around 100 nanometers. This finding suggests combining size reduction and shape optimization for robust and reliable adhesion.
A new study by the American Society for Microbiology reveals that white tea extract is more effective than green tea at inactivating bacterial viruses and has an anti-fungal effect on certain fungi. The addition of white tea to toothpastes enhances their anti-microbial properties.
A study found that planetary waves reflect instead of absorb in the subtropics, affecting weather patterns. Phytoplankton growth in Arctic waters is influenced by sea ice coverage, with polynyas impacting timing and intensity. Carbon dioxide release from underground waterways may predict tectonic activity in central Italy.
Researchers analyzed 770 seizure records to investigate the possible link between lunar phases and frequency of epileptic seizures. The study found that epileptic seizures were lowest during the full moon and highest in its last quarter.
The US Preventive Services Task Force recommends against routine ovarian cancer screening due to no evidence that it reduces mortality. In contrast, they support regular eye exams for children under 5 to detect amblyopia and other causes of visual impairment. Early detection can improve visual acuity and prevent long-term harm.
Research shows that older mothers produce faster-growing and more resilient larvae, while smaller ants disrupt native seed dispersal patterns. Exotic plants also adapt quickly to new environments, and artificial night lighting can harm migrating birds.
Researchers found that heavy smokers had a reduced rate of restenosis at both six months and 12 months following angioplasty. Increasing carbon monoxide levels in the bloodstream may inhibit smooth muscle cell growth, a key factor in restenosis.
A study found that frequent users of aspirin and other NSAIDs had a 20-28% lower risk of breast cancer compared to nonusers. The inverse association was most pronounced among frequent users and those with hormone receptor-positive tumors.
A study of over 500 smokers found a significant association between sequence variations in the macrophage scavenger receptor gene and airways obstruction. The researchers hope this discovery will help understand why some smokers develop COPD and improve treatment options.
Children whose mothers ate oily fish were 71% less likely to develop asthma; the more fish eaten, the lower the risk. A family history of asthma remains a strong risk factor for childhood asthma.
A study found that pregnant women with asthma experience worsening symptoms and increased nighttime problems when carrying a female fetus. Treatment with inhaled steroids can help control symptoms and reduce risks to the mother and baby.
Nonstandard work shifts negatively impact family stability, childcare arrangements, and parent-child relationships, leading to marital unhappiness and divorce rates. Policy solutions such as higher wages for late shifts and childcare subsidies are proposed to mitigate the social and health costs of these schedules.
Researchers used naturally occurring bacteriophage to treat chickens infected with campylobacter, resulting in a significant reduction of bacteria. The effectiveness of the treatment depended on the specific bacteriophage and dose administered.
Engineers at Ohio State University determined which computer models perform well for monitoring Great Lakes water quality, aiding studies of global climate change. The study used satellite images to gauge algae levels in Lake Erie and other lakes, enabling scientists to remove atmospheric interference and compare model performance.
Researchers found that comorbidities are strongly correlated with cancer survival rates, with severe comorbidities reducing overall survival by 33% after five years. Comorbidity data is most useful in treatable types of tumors, like prostate and breast cancer.
The e-MERLIN network will use optical fibers to increase data capacity and sensitivity, enabling UK astronomers to make important contributions to advancing our understanding of the Universe. The new system will allow for detailed radio images of stars and galaxies with unprecedented resolution.
Researchers found that insulin and glucose in type-2 diabetics' urine increases E. coli's adherence, leading to a greater risk of UTIs. Insulin also affects the bacteria's surface characteristics, potentially providing some protection against antibiotics.
A decade-long study found improved five-year, event-free survival rates of 63% in Recife, Brazil, compared to the US and Europe. The increase was attributed to adapted St. Jude treatments and supportive care, including housing and travel subsidies for families.
A team led by Evan DeLucia will use genomic technologies to understand how soybeans respond to climate change, including greenhouse gases and drought conditions. The research aims to identify key genes driving these responses and improve crop productivity.
Researchers found that glaciers grind down mountains at a rate comparable to tectonic plate movement, validating the 'glacial buzz saw' hypothesis. This suggests that glacial erosion plays a significant role in shaping mountain landscapes and redistributing rock masses.
Wetland restoration projects must consider the inevitable creation of mosquito habitats, which can increase exposure to diseases like West Nile virus. Elizabeth Willott suggests explicitly addressing mosquito control in proposals to strengthen project outcomes.
The study identifies areas with high mortality rates among grizzly bears, primarily caused by human activities such as forestry, oil and gas, and mining. The researchers recommend limiting human access to critical habitat sites and increasing education programs to mitigate the impact on the species.
A recent study found that the gene TLR4 plays a crucial role in determining the lung's response to environmental toxins, particularly ozone. Mice with a functional copy of the gene were more susceptible to asthma-like symptoms when exposed to high levels of ozone.
Fox Chase Cancer Center and Wilex partner to accelerate development of anti-cancer drug for breast cancer treatment. The open-label Phase I study will evaluate safety and biological activity of WX-UK1 in combination with chemotherapy agent capecitabine.
A study using triple-contrast CT found that it can accurately detect peritoneal damage and injury extent in patients with penetrating torso trauma. The imaging modality achieved an overall accuracy rate of 98 percent, surpassing previous limitations of CT scans for retroperitoneum assessment.
Researchers at OHSU are developing a new class of viral vaccine vectors, based on cytomegalovirus (CMV), to serve as the basis of an HIV vaccine. The approach aims to generate a superior and more durable anti-HIV immune response that can persist over subsequent years.
A Penn State researcher suggests that the black-white test score gap can be reduced by increasing verbal interaction between parents and children. Research shows that professional parents who spoke more words to their children had better vocabulary knowledge and higher reading performance. Interventions like Early Head Start have shown...
Researchers found that collecting comorbidity information from cancer registrars improves prognostic accuracy for various cancer types. Comorbidity data complements tumor stage in predicting patient outcomes.
A UCSF physician argues that blanket screenings can compromise quality patient care, particularly for elderly patients with severe illnesses. She advocates for a more targeted approach to screening, considering a patient's prognosis and preferences.
The new guidelines update the 1995 ATS COPD guidelines and provide the latest information on clinical treatment and diagnosis. The site also features practical patient information, including background on the disease, its symptoms, and medications.
Researchers used the Gemini telescope to produce sharp infrared images of quasar host galaxies, finding only one convincing detection that was unremarkable in size and brightness. This challenges previous assumptions about the relationship between quasars and their host galaxies.
The study found no correlation between prenatal cocaine exposure and lower IQ scores, but showed specific effects on subscales such as information, arithmetic, and object assembly. Children in foster or adoptive care had better IQs than those in biological maternal or relative care, despite increased severity of exposure.
CZEN-002 demonstrated anti-infective and anti-inflammatory properties, with 88.2% of subjects showing efficacy in potassium hydroxide tests and mycological cultures. The treatment was well-tolerated with no significant changes from baseline vital signs.
A new computer model predicts that soybean rust, a highly aggressive form of the disease, has already spread to Brazil and Venezuela, putting the US at high risk. The model suggests that the disease will reach the US within the current growing season or no later than two years.
Researchers identified six Lactobacillus strains capable of binding to the HIV envelope, inhibiting infection and potentially blocking transmission. The bacteria also bound to immune cells, causing them to clump and immobilize any infected cells.
A study published in EMBO Journal found that resveratrol, a compound in grape skins, can starve cancer cells by inhibiting the action of NF-kB. This inhibition leads to apoptosis, or cell death, in cancer cells. Resveratrol's effectiveness against cancer is linked to its ability to block NF-kB's inflammatory response.
Researchers discovered that bacteria have acquired a gene from animal immune systems, allowing them to evade host defenses. This finding has significant implications for vaccine development and our understanding of bacterial evolution.
Research reveals that autistic children can access and analyze musical details more readily than typically developing children. A subgroup of participants achieved impressive scores, even without prior musical training.