The Burnham Institute was selected by NIH to receive a $3M grant for exploratory center in hESC research. The center will support pilot projects, core facilities, and training for scientists.
A Mayo Clinic study found that basal cell carcinoma (BCC) tumors are increasing in younger adults, with a significant surge in women over 30. Squamous cell carcinoma (SCC) diagnoses also rose sharply, especially among men and women in their late 30s. Long-term sun exposure and tanning bed use are major contributors to this trend.
A study by Duke University researchers found that pine trees under elevated CO2 levels experienced increased growth in some years, but not consistently. The findings suggest that pine trees may be able to improve water use efficiency, but the results are mixed and more research is needed.
Bon Appétit is recognized for its 'Circle of Responsibility' program, incorporating environmentally responsible and sustainable practices such as farm-to-fork sourcing, organic food options, and fair trade choices. The company's commitment to sustainability promotes the health of people and the environment.
Rice University's TOPP project uses balloons to measure atmospheric ozone levels in Houston, extending beyond previous surface measurements. The study aims to better understand the full magnitude of Houston's ozone problem and inform effective policy solutions.
A new technique called the Checkerboard Tissue Microarray (TMA) Method has been developed to accurately predict prostate cancer aggressiveness. This method can help identify markers of aggressive tumors, potentially preventing thousands of men from undergoing unnecessary radical surgery and its severe side effects.
Research reveals that aspirin resistance is a significant concern for certain patient groups, particularly those with coronary heart disease or high cholesterol levels. An alternative treatment option, Clopidogrel, has shown promise in reducing blood clotting and inflammation in these patients.
Researchers have discovered that since the 1960s, spores from living land plants show a three-fold increase in UV-B absorbing pigments to protect themselves against declining stratospheric ozone. By studying ancient plant fossils, scientists aim to measure past UV-B levels and better understand Earth's climate history.
The study found a significant increase in nonmelanoma skin cancer incidence among young adults, with rates rising by 13.4% for women and 22.9% for men between 1976-1979. Squamous cell carcinoma incidence also increased significantly over the study period, emphasizing the need to focus on prevention.
Researchers discuss challenges and potential solutions for restoring Iraq's depleted wetlands, including hydrology, soil quality, and species preservation. Iraqi ecologists present first comprehensive data set on the marshes' current state.
Researchers at University of Oregon found a 10-15% increase in solar radiation in Oregon over the last 25 years, indicating sunnier summers despite reports of global dimming. This data will help refine regional climate models and track global warming in the Pacific Northwest.
Scientists discovered a consistent relationship between lightning strikes and ice content in clouds, supporting previous physics assumptions. In contrast, dense solar winds sometimes weaken auroral electrojets by compressing the magnetosphere.
Researchers found that mosquitoes were significantly more attracted to children with infectious stages of malaria, whereas treatment with antimalarial drugs showed no difference in attractiveness.
A study published in Cancer journal found that tumor size decreased significantly between 1975 and 1999, explaining 61% of the increased survival rate in localized breast cancer. Adjusting for tumor size diminished the magnitude of the survival increase within each stage category.
The study found that standardized forms increased optimal treatment rates from 44% to 63% among stroke patients. The improved rates were particularly notable for preventive treatment for blood clots in the leg veins and cholesterol-lowering drugs at discharge.
A new study at VGTI developed more accurate testing methods for monkeypox, which could be useful in a future outbreak. The researchers found that their test could detect the virus years after infection and even identify vaccinated individuals who were not showing symptoms.
A survey of Dutch general practitioners found that 44% of explicit requests for euthanasia or physician-assisted suicide resulted in the granting of EAS, while patients died before the performance of the request in 13% of cases. Physicians reported compliance with official requirements and based their decisions on patient evaluations.
Sir Samuel Frederick Edwards and Patrick A. Lee are being honored with the ICTP Dirac Medal for their groundbreaking work in polymer physics, spin glass theory, and many-body systems. The award, established in 1985, is given to scientists who have made significant contributions to theoretical physics and mathematics.
Researchers analyzed California hospital data to determine whether institutional factors impact DNR order usage. They found that smaller, non-profit hospitals and rural areas used DNR orders more frequently than larger for-profit institutions and urban areas.
Researchers have discovered that microRNAs are involved in the process of oogenesis, a complex regulatory mechanism controlling protein abundance. The findings suggest that miRNA dysfunction may contribute to certain forms of infertility.
Researchers found a significant difference in POP concentrations between grizzlies with and without a steady diet of salmon. The study suggests that the reproductive window of these bears may be vulnerable to health impacts due to the high contaminant levels.
A new VA / U-M study of 912 patients with diabetes reveals that the quality of doctor-patient relationships and mental health play a significant role in patients' medication use when drug costs become a burden. Nearly 30% of low-trust patients skipped medicines due to cost, while depression doubled the risk of skipping medicines.
A recent study using ancient DNA extracted from fossilized bones of extinct American big cats has shed new light on their evolutionary history. The research reveals that the saber-toothed cats were a sister group to modern felines and diverged early on from their ancestors.
Researchers found that the brain uses signals from vestibular organs to make on-line adjustments to whole-body voluntary movements. This mechanism may be especially valuable in complex, high-precision movements such as gymnastics or circus performances.
A two-year study by researchers from Ohio State University and Mexico's Instituto Nacional de Ecologia found no evidence of genetically modified maize in southern Mexico. The study analyzed over 153,000 seeds from 870 maize plants in Oaxaca and found no transgenic material.
A new study estimates that S. aureus infections cause an average of 292,045 hospital stays per year, resulting in 3 times longer stays, triple the total charges, and five times higher risk of in-hospital death compared to non-infected patients. The study also found that antibiotic-resistant strains are becoming increasingly common.
A team of UW-Madison scientists has developed a technique to easily manipulate and exchange the sugars found in chemicals produced in nature. This breakthrough could lead to the development of new anti-cancer treatments by allowing researchers to rapidly scan the roles of different sugars in complex natural products.
Scientists study soil insects to develop sustainable pest control methods, such as using flavanoid compounds and silk to deter pests. Researchers also investigate the impact of genetically modified crops on soil organisms, revealing potential effects on springtails and earthworms.
A case-control study involving 445 men found an association between cumulative cosmic radiation dose and nuclear cataract risk among commercial airline pilots. The odds ratio was 3.02 for pilots compared with nonpilots, indicating a potential causative factor in nuclear cataracts.
A study analyzing government census data finds that housing growth in and around US national forests is threatening biodiversity and ecosystem health. The number of housing units within national forest boundaries increased from 500,000 to 1.5 million between 1950 and 2000, largely due to private land ownership.
Scientists at The University of Texas at Austin have developed a new technique for quantum cooling that uses lasers to create a one-way wall. This innovation could lead to advances in atomic clocks and the manipulation of atoms and molecules at extremely low temperatures, enabling researchers to test laws of quantum physics.
Research found moderate hyperinsulinemia increases CNS inflammatory markers, linking insulin resistance to AD risk. Insulin-induced inflammation may contribute to AD pathology in nondiabetic adults with obesity, impaired glucose tolerance, and hypertension.
Researchers used diffusion MRI to measure water movement in treated fibroids, showing significant signal intensity and ADC values. This non-invasive technique may improve monitoring of ultrasound treatment success and be useful for other focused ultrasound treatments.
Researchers have discovered that cyclin D1 overexpression disrupts BRCA1's normal role as a cancer inhibitor in breast tumors. Cyclin D1 binds to the same estrogen receptor as BRCA1, negating its tumor suppressor function and promoting cell proliferation.
The study found that elevated CO2 and nitrogen levels had minimal impact on grassland production, but high levels of phosphorus reduced growth. The results suggest that natural systems cannot sequester as much carbon as previously thought, leading to faster-than-expected climate change.
Researchers have achieved a record-breaking stop of light for over one second using electromagnetically induced transparency. A new model clarifying the mathematical basis for diversity in Darwinian evolution has been developed, suggesting that related species emerging from a common ancestor can quickly evolve in different directions.
A new model suggests that the transition from a hydrogen-rich atmosphere to an oxygen-rich one occurred approximately 2.4 billion years ago, driven by the escape of hydrogen atoms into space. This allowed free oxygen to oxidize the crust and eventually dominate the atmosphere.
Researchers found DDT-resistant fruit flies confer a two-fold advantage when inheriting the resistance gene, allowing them to thrive even without pesticide use. This discovery has implications for antibiotic resistance in bacteria, suggesting measures may not halt its spread.
Researchers identified 57 predictor genes that can accurately predict breast cancer patients' response to chemotherapy, offering a powerful tool for personalized treatment. These genetic markers can identify patients most likely to benefit from chemotherapy, potentially shifting focus away from standard treatments.
Research by University of Bath scientists shows that DDT resistance confers an advantage when inherited through females, leading to its global spread. This discovery challenges the common assumption that genetic resistance always carries a fitness cost.
Scientists created a luciferase-based monitoring system using the firefly protein to track IKK activity in tumor cells and inflamed liver cells. This allows for real-time monitoring of drug effects and fine-tuning of dosages, saving time and cost compared to traditional methods.
A telephone survey of over 3,500 US adults found conflicting attitudes towards HIV vaccine research. The survey revealed that some groups have misconceptions about vaccines and the importance of diverse participation in clinical trials.
The National Human Genome Research Institute is expanding its efforts to develop faster and cheaper DNA sequencing technologies. The goal is to lower the cost of sequencing a mammalian-sized genome to $100,000 and eventually cut it to $1,000 or less, enabling routine medical care and personalized diagnosis.
A study of the Haughton Impact Crater has revealed life-friendly features at ground zero, including hydrothermal systems and blasted rocks that are easier for microbes to inhabit. The crater's unique geology makes it a prime target in the search for signs of past or present life on Mars.
A study published by Cedars-Sinai Medical Center has identified the EMP-1 protein as a biomarker for resistance to gefitinib, a targeted cancer drug used to treat non-small-cell lung cancer. The research found that EMP-1 is present in tumors of patients who fail to respond to treatment with gefitinib.
Researchers followed 8527 people over 13 years to investigate the link between depression, fatigue, and cancer. Despite finding behaviors that increased cancer risk, they found no association between vital exhaustion scores and cancer risk.
Researchers at UCLA discovered a link between nighttime death and sleep apnea caused by the loss of brain cells. Studies in rats suggest that the human brain also loses specialized neurons responsible for breathing during sleep, leading to severe breathing disruptions.
Researchers identify signal in damaged brain that prevents cells from restoring lost myelin; HA accumulation linked to CD44 protein. Oligodendrocyte progenitors can be prevented from maturing into myelin-producing cells, while injection of HA into damaged myelin prevents reforming.
Research reveals fungal microbes use tandem repeats in genes to change protein conformations, evading the immune system and causing diseases. The study also explains why certain beers are cloudy or clear, providing new insights into brewing.
Researchers discovered that hyaluronic acid inhibits oligodendrocyte progenitor maturation, leading to brain damage. The findings offer clues on reversing some forms of brain damage and improving lives of thousands of infants.
Researchers at UNC have discovered that CIB1 inhibits cell migration in cancer cells by activating PAK1, a kinase that adds phosphate groups to other proteins. This finding suggests that CIB1 may be a potential target for developing new treatments to decrease tumor metastasis.
A study found that grammatical thought processes significantly affect ambiguous pronoun resolution, with the grammatical aspect being more important than order-of-mention. The results suggest our brains infer meaning from parts of speech and think in grammatical terms, supporting the importance of learning grammar rules.
A program recruiting and supporting family therapists of color helps increase diversity among students and faculty. The initiative incorporates mentorships, community partnerships, and long-term institutional commitment to foster a more diverse and inclusive field.
A recent study published in the American Journal of Roentgenology found that MRI is more comprehensive than SPECT in assessing heart damage in patients with hypertrophic cardiomyopathy. MRI was able to detect small areas of heart damage and provide important data on cardiac function, whereas SPECT only became relevant if no abnormaliti...
The capacity for assisted living and in-home care nearly doubled between 1990 and 2002, while nursing home beds declined by 7.4% during the same period. The growth of these alternative care options is attributed to shifting long-term care policies and increasing demand for community-based services.
Researchers at Salk Institute demonstrate that telomere length does not dictate aging and lifespan, contradicting previous assumptions. They found that non-dividing cells, such as nerve cells, play a crucial role in aging, and targeting telomeres alone is insufficient to prevent accelerated aging.
Researchers at the University of Edinburgh found that speakers use disambiguating words to avoid confusion for listeners. Acting as a listener with ambiguous instructions makes participants more aware of speaking ambiguously, prompting them to adjust their language.
The study found that using a 180-degree X-ray tube position, minimum current, and 80 kVp settings can significantly reduce radiation exposure in CT scans. This approach allows the table to absorb low-energy X-rays, minimizing breast exposure without compromising image quality.
Astronomers have found a large population of obscured quasars, which are thought to be hidden behind dust in galaxies. The discovery sheds light on the growth habits of black holes at the heart of active galaxies.
The University of Houston College of Optometry has awarded five graduate students with fellowships from the American Optometric Foundation, recognizing their excellence in research and teaching. The students will pursue full-time careers in optometric research and education.