A study found that high blood levels of C-reactive protein, a substance linked to inflammation, are associated with an increased risk for age-related macular degeneration. The research suggests that reducing C-reactive protein levels may potentially decrease the risk of AMD.
A recent study published by Oregon Health & Science University discovered a strong correlation between the size and shape of a woman's hips and her daughter's risk of breast cancer. Women with wider, rounder hips were found to be more than three times as likely to have daughters with breast cancer.
The NIH grant will support innovative research into HIV transmission and early infection, with a focus on understanding the interactions between HIV and the immune systems of newly infected patients. The study aims to provide new clues for developing a vaccine and improving therapeutic outcomes.
A new study by Sarah Soule and Brayden King found that protests related to labor or consumer issues provoke a more negative reaction from investors. Protests with greater levels of media coverage also have a stronger impact on stock prices, even if the actual size of the protest is small.
A Swiss study suggests that surgery is the most effective treatment option for long-term prostate cancer survival, particularly among younger patients and those with poorly differentiated tumors. The study found higher 10-year survival rates for men who underwent prostatectomy compared to radiotherapy or watchful waiting.
Researchers discovered specific neuronal subpopulations mediate distinct effects of THC, leading to potential therapeutic use for neuronal disorders. The study provides rationale for developing drugs that selectively activate CB1 in specific neuronal subpopulations.
A recent study published in the American Journal of Clinical Nutrition suggests that limiting refined carbohydrates can slow the progression of age-related macular degeneration (AMD). Participants who consumed more refined carbohydrates were 17% more likely to develop blinding AMD than those who consumed less.
Research finds that honey bee queens who mate with multiple drones are more attractive to worker bees, leading to longer reigns. Pheromone composition changes after mating, with more multiply inseminated queens exhibiting stronger retinue response.
Researchers aim to modify traditional risk tools to include socioeconomic factors and calculate the impact on prediction. The study, which will use a database of over 30,000 adult patient cases, hopes to identify those with lower economic positions who may be more appropriately treated using an updated risk model.
A Cornell team unraveled the fundamental physics of ruthenium tris-bipyridine, a molecular semiconductor with potential for flexible light-emitting devices. The discovery reveals that an electric field is concentrated at interfaces, not in bulk materials.
A USC study found that social network-tailored prevention curricula can significantly reduce substance use among teenagers, with a 15% decrease in high-risk teens. The program's success depends on how peer influence is channeled, with positive influences boosting participation and negative influences hindering it.
A recent study published in Neurology has dispelled a common myth about smoking and multiple sclerosis (MS). Contrary to previous reports, the research reveals that cigarette smoking has no effect on the progression of MS, contradicting earlier studies suggesting a link between the two.
UT Southwestern researchers Dr. Luis Parada and Dr. Thomas Südhof have been elected to the Institute of Medicine for their international distinction in developmental biology and neuroscience. They join a prestigious group of medical scientists shaping public health policies and advising federal governments.
A study found that African elephants strongly respond to the sound of disturbed bees, fleeing immediately after hearing it. This response could be used as a valuable tool for elephant conservation and deterrence.
A study in China found that body-mind meditation improved attention and reduced stress in college students. The integrative body-mind training (IBMT) approach showed greater benefits than relaxation training in reducing cortisol release, anxiety, depression, and fatigue.
Researchers identified serotonin as the chemical responsible for inhibiting milk production and secretion in human mammary glands. The finding could aid development of therapeutics to increase milk production, aiding efforts to alleviate milk shortages worldwide.
A 20-week randomized trial found that perindopril improved exercise capacity and maintained health-related quality of life in elderly participants. The degree of improvement was equivalent to that reported after 6 months of exercise training.
A study of 9,011 British civil servants found those with negative close relationships had a 1.34 times increased risk of coronary heart disease. Negative emotions may partially mediate this association.
Millions of patients receive transfusions with impaired blood, which can lead to heart attacks and death. Researchers found that adding nitric oxide back to stored blood restores its ability to deliver oxygen.
Georgia Tech researchers develop method to predict evanescent wave behavior in nanoscale radiation heat transfer, enabling design of new nanodevices and technologies. The discovery opens path for various applications, including solar thermal energy technologies.
Historical viral RNA sequences found in native and invasive grasses provide insights into the complex picture of species interactions and implications for modern agriculture. The study suggests that ancient viruses may have contributed to the takeover of California's native grasslands by invasive annual plants.
Researchers have modified the tanning process to make it more environmentally friendly, reducing chemical usage by 82% and energy consumption by nearly 40%. The new method does not compromise on leather quality, making it a significant step towards sustainable manufacturing.
Researchers at CSHL have identified three genes causing 20% of lung cancers that interact to reactivate fetal gene expression patterns leading to tumor growth. Reversing these genes may lead to new treatment options for patients.
A standardized intervention incorporating risk assessment and telephone counselling improved cardiovascular risk factors among those at risk for coronary disease, but not among those with established coronary disease. The study found a positive impact on reducing cardiovascular risk factors in high-risk individuals.
Researchers identify ancestral origin of long DNA duplications in human genome, shedding light on evolution of disease-causing genetic mutations. The study reveals elevated rates of duplication activity at different times and highlights a small subset of core duplicons responsible for recent genetic innovations.
A study published in the American Journal of Clinical Nutrition found that folic acid supplements can dramatically lower blood arsenic levels by up to 14 percent. Folate deficiency is common in Bangladesh, where the study was conducted, and supplementation enhanced detoxification of arsenic.
A nationwide independent Taser study found that the devices cause a low occurrence of serious injuries, with 99.7% of subjects experiencing mild injuries or none at all. The study, funded by the National Institute of Justice, included six law enforcement agencies and reviewed nearly 1,000 cases.
A low-fat vegetarian diet is efficient in terms of land use, but adding some dairy products and limited meat may increase efficiency. The study found that a high-fat diet with a lot of meat requires more land (2.11 acres) than some higher fat vegetarian diets.
Scientists have identified a key gene called Bub 1 that plays a critical role in normal cell division, and deactivating it has been shown to prevent cells from dividing successfully. The team hopes that targeting this gene may selectively kill cancer cells and develop new treatments.
Two studies found that early initiation of current treatments following a minor stroke or TIA significantly reduces the risk of subsequent major stroke. The UK alone could prevent nearly 10,000 strokes per year if this treatment is universally applied.
Thomas Haigh, a historian of computer technology, is tracing the history of personal computers and their impact on society. He found that despite the initial hype around computers in the 1950s, businesses and employees continued to face similar challenges, such as figuring out how to use new gadgets and processes.
A KGI professor's research reveals a mechanism for the self-repair of DNA at jumping gene locations, challenging instability theories. The study provides insights into the evolution of moveable genetic elements and their implications for plant genetics and molecular evolution.
Argonne's collaboration with China aims to develop clean vehicle technologies and improve air quality in Beijing. The partnership is expected to address climate change, promote energy security and economic growth.
Researchers at Ohio State University found that summer nighttime low temperatures in Ohio have risen by about 1.7 degrees Celsius (about 3 degrees Fahrenheit) since the 1960s, mainly due to increased humidity and cloud cover. This warming trend is expected to affect the state's climate, with a typical summer night being 20 degrees Fahr...
A retrospective cohort study found that international medical graduates, physicians with high practice volumes, and those who were in practice longer were more likely to prescribe antibiotics inappropriately. This inappropriate prescribing is associated with increased risk of antibiotic resistance, adverse events, and healthcare costs.
A new study found that white women are almost five times more likely to take tamoxifen and three times more likely to have adjuvant chemotherapy for advanced breast cancer. Women with government health insurance were less likely to receive combination breast conserving surgery and radiation.
Researchers discovered extreme droughts in tropical Africa between 135,000 to 90,000 years ago, which may have led to the Out-of-Africa hypothesis that all humans descended from a few people living in Africa. The study also found that fish evolution in Lake Malawi was altered due to these megadroughts.
Cornell engineers develop gel scaffold that can nourish growing tissues, supplying oxygen and nutrients. The system mimics a vascular system at the cellular scale, allowing for fine-tuning of biochemical environments and desired tissue outcomes.
Penn researchers have found a new way Kaposi's Sarcoma-associated Herpes Virus (KSHV) causes cancer by interfering with the degradation of a crucial signaling molecule called Notch. This finding sheds light on how KSHV subverts normal cell growth, potentially leading to new treatments for viral-associated cancers.
Researchers at Children's Hospital of Philadelphia successfully delivered beneficial gene to entire mouse brain with one injection, correcting diseased areas. The technique has potential for treating rare genetic neurological disorders like Tay-Sachs disease and Sly syndrome.
Researchers at the University of Missouri-Columbia argue that 'mumming,' a centuries-old ritual where villagers disguise themselves and threaten violence, is a way to communicate trust and trustworthiness. In this tradition, participants make themselves vulnerable to prove their commitment to each other.
Research suggests the appendix serves as a reservoir for beneficial bacteria, protecting them from harm and allowing them to repopulate the gut after diarrhea. This discovery challenges the long-held view of the appendix's uselessness.
A new technique developed by UC radiologists uses multi-detector computed tomography (CT) scanners to capture images of chest veins. This approach allows for better diagnosis of venous diseases by compensating for the extra time it takes contrast solution to reach the veins.
A recent study suggests genetically engineered corn could have unintended consequences on aquatic ecosystems. Researchers found toxins from Bt corn were washing into streams near cornfields, causing increased mortality and reduced growth in caddisflies.
A study of 1,421 cancer patients found no difference in treatment location or wait times between pre- and post-Medicare reimbursement cuts. Patient satisfaction with care remained high, with similar levels of satisfaction reported by patients treated before and after the changes.
After eight years of operations, NASA's FUSE space telescope will be shut down on October 18, leaving behind a legacy of over 1,200 published papers and groundbreaking science discoveries, including insights into molecular hydrogen in Mars' atmosphere and a first-ever observation of molecular nitrogen outside our solar system.
Central nervous system infections are a rare but significant predictor of death among heart transplant recipients. According to a study of 315 patients, 8 developed CNS infections within four years after transplantation, resulting in three deaths and two survivors with mild complications.
Researchers found that depression in older people increases the risk of subsequent mental impairment and can act as a predictor of future intellectual decline. The study, which analyzed over 700 patients, showed that depression raises the risk of executive function loss, a key indicator of cognitive decline.
A new study found that cancer patients receiving chemotherapy did not notice restrictions in their treatment access following the enactment of the Medicare Prescription Drug, Improvement and Modernization Act. Despite significant reductions in government reimbursement to oncologists, patients perceived no barriers to their care.
A new study has identified a gene, HMMR, that may increase a woman's risk of breast cancer by more than a third. The research found that HMMR interacts with the well-known breast cancer gene BRCA1, suggesting a potential new pathway for further research.
Researchers used satellite data to monitor inflation in the Lastarria-Cordon del Azufre volcanic complex, detecting a long wavelength signal indicating possible magmatic activity. A short wavelength signal was also found, likely linked to hydrothermal fluid circulation.
A recent study found that current food labeling leads to under-consumption of calcium, a crucial nutrient for osteoporosis prevention. Researchers discovered that consumers struggle to translate %DV to milligrams, and even doctors often make incorrect calculations. However, providing simple guidelines can help individuals better naviga...
Biochemistry and biophysics expert Dr. James Shorter has been awarded a $1.5 million NIH New Innovator Award to develop biochemical methods for combating nerve degeneration diseases, including Parkinson's, Alzheimer's, and Huntington's.
Researchers at the University at Buffalo study brain signals and animal models to find tinnitus relief; goal is to identify neural signature of the condition. Potential therapies are being tested using radioactive tracers and unique compounds.
Researchers sequence Fusarium graminearum genome to understand its interaction with plants and develop resistance. The study aims to identify genes that enable the fungus to cause disease and produce toxins, which can be fatal to humans and livestock.
NCCAM has added three new Centers of Excellence for Research on Complementary and Alternative Medicine (CAM), focusing on the biological effects of plant-derived compounds on various health conditions. The centers will investigate mechanisms and effects of compounds like curcumin, resveratrol, and grape polyphenols in preventing or tre...
Peter Cummings is being honored for his groundbreaking research in computational nanoscience, which has led to significant advancements in nanotribology, molecular electronics, and hybrid organic-inorganic nanocomposites. His work has the potential to make nanotechnology a practical reality.
Researchers at University at Buffalo develop automated system to track individuals' likelihood of committing a terrorist act based on biometrics and behavioral indicators. The system aims to identify perpetrators in real-time, providing a numerical score of malfeasance likelihood.
Research finds that female bird species develop a sexual preference for males of their own species, driven by genes on the sex chromosome inherited from the father. This discovery sheds light on how new species are formed and may explain the existence of new species despite occasional hybridization.
Researchers at UCI discovered how to reverse learning and memory problems in fragile X syndrome by adding brain-derived neurotrophic factor proteins. This discovery provides scientific foundation for possible therapies that allow increased learning and memory in individuals with the condition.