Research with twin infants suggests that environmental factors, including maternal diet and interactions, play a significant role in determining testosterone levels. The study found that genetic factors do not significantly contribute to testosterone levels in infancy.
A global team of scientists led by Virginia Tech and the University of Tuscia has successfully traced the origin of the devastating kiwifruit pathogen Psa back to its likely source in China. The research used DNA sequencing technology to compare bacteria samples from around the world, revealing that they were nearly identical except fo...
Researchers found that older APOE ε4 carriers experience smaller brain volumes and poorer cognitive performance with even minor increases in systolic blood pressure. The study suggests an interaction between genetic and vascular risk factors contributes to age-related decline in brain and cognition.
Scientists discover soybeans can naturally release BBI, a potential cancer-fighter, when soaked in warm water. The process could provide an environmentally friendly alternative to industrial methods.
A new study reveals that wind erosion can carry away beneficial microbes from soil, reducing microbial diversity and depleting topsoil of essential bacteria. However, certain groups of microbes, such as Actinobacteria, remain in the parent soil despite erosive conditions.
Researchers explore how humans perceive sound in complex environments and track patterns over time. Volcanoes' low-frequency sounds offer insights into eruption behavior, while acoustic diodes promise improved ultrasound imaging.
Despite significant barriers to public outreach, many scientists participate in activities targeted at school-aged children, including women and those with families. The study found that having children was positively correlated with participation in outreach efforts.
Researchers found a weak point in the Weddell Sea where warm waters can reach the ice shelf, causing it to melt rapidly and potentially leading to ice streams draining into the ocean. This could result in an additional rise in global sea level of 4.4 millimeters per year.
A study by BC-CfE and UBC found that safer indoor sex work spaces promote health and safety among street-based sex workers, reducing exposure to violence and HIV. These programs provide supportive housing, security measures, and health resources, increasing control over sex work transactions and improving relations with police.
A Michigan State University researcher has developed a synthetic biosensor that glows green in response to conditions mimicking human tuberculosis infection. The goal is to find new treatments for chronic TB and multidrug-resistant TB.
A new study found that how well people respond to their first drug treatment for newly diagnosed epilepsy can predict their likelihood of having more seizures. The study showed that 50% of participants were seizure-free after the first drug, while only 4% remained seizure-free after the third drug regimen.
A clinical study demonstrates the effectiveness of an automated insulin dosage titration system in improving blood glucose control and reducing hypoglycemic events. The system, developed by Hygieia, Inc., automatically updates insulin dosage for patients with type 2 or type 1 diabetes, leading to improved glycemic targets.
Researchers at UF will study glycogen storage disease type III and its potential link to high blood pressure and other common conditions on the Faroe Islands. The center aims to provide insights into a rare genetic disorder and potentially change treatment approaches.
A team of researchers, led by Professor Todd Coleman, has been awarded a Grand Challenges Explorations grant to develop flexible tattoo-like devices for continuous pregnancy monitoring. The devices, which use skin-mounted electronics systems, aim to detect signs and symptoms of pre-term labor in a reliable and non-invasive manner.
A study published in Neurology found that the response to initial treatment can predict future seizure risk. The research followed 1,098 people with newly diagnosed epilepsy for up to 26 years and found that 50% were seizure-free after the first drug tried, while 4% became seizure-free after the third.
Researchers at the University of Pittsburgh Cancer Institute have identified a molecule activated by a virus that can selectively kill tumor cells in animal studies. A new drug candidate, YM155, has shown promising results in killing MCC cells and suppressing tumor growth.
Chinese officials are set to approve a new non-animal test method for cosmetics ingredients, allowing companies like Avon and Esté Lauder to market products in China without animal testing. The move follows guidance from scientists funded by PETA, who helped facilitate the adoption of the 3T3 Neutral Red Uptake Phototoxicity Assay.
Researchers found that carnivorous plants in symbiosis with ants produced larger leaves, increased nitrogen availability, and improved growth. The ants acted as the plant's 'gizzard', recycling nutrients from insects caught in the plant's traps.
Researchers found that reducing hippocampal activity improved performance on a memory task in patients with amnestic mild cognitive impairment. Elevated activity in this brain region is often seen in disorders associated with an increased risk for Alzheimer's disease.
Astronomers using Herschel Space Observatory data show that massive black holes at galaxy centers influence star formation rates. Galaxies with powerful black holes form stars at a thousand times the rate of Milky Way, but fastest-growing black holes shut off star formation in surrounding galaxies.
Christine Petit and Karen Steel recognized for groundbreaking work on genetic regulation of ear development and functioning, shedding light on inherited forms of deafness. Their research has significant impact on medical practice, including diagnosis, genetic counselling, and therapeutic decisions.
Research published in the Journal of NeuroInterventional Surgery found that high volume endovascular stroke centers have faster times to treatment, higher reperfusion rates, and improved clinical outcomes. Patients treated at these centers are more likely to have blood flow restored and survive
A new study found that patients who received guidance on sexual activity before leaving the hospital were more likely to recapture their sex lives after a heart attack. Researchers urge doctors to address sexual health as an important part of overall physical function, especially for women.
Research finds chronic cocaine exposure reduces Rac1 protein expression, driving structural changes and increased sensitivity to cocaine's rewarding effects. This discovery suggests a potential new target for treating cocaine addiction treatment.
A new study published by Henry Ford Health found that standard heart failure treatments ACE/ARB are equally protective in preventing death or hospitalization among African-American and white patients. The study analyzed data from over 1,100 patients hospitalized for heart failure between 2000-2008.
A recent study found that biodiversity loss has a major driver of ecosystem change, rivaling the effects of climate change and pollution. The researchers analyzed data from almost 200 published studies, measuring species loss and its impact on plant growth and decomposition.
A possible link between benzophenone sunscreens and endometriosis has been identified by researchers. High levels of 2,4OH-BP were associated with an increased risk of endometriosis diagnosis in a study of 625 women.
A study published in PLoS ONE found that reading larger font sizes produces emotion effects in event-related potentials that begin earlier and last longer than smaller font sizes. The researchers also found that bigger words elicit stronger emotional brain responses.
A study reevaluating the long-term effects of alendronate on bone fractures found that patients with low bone density at high risk of spine fractures can benefit from continuing therapy. However, for other types of fractures, there is limited data on continued treatment benefits.
Researchers at Queen Mary University of London have identified primary cilia as a crucial regulator of inflammation. The discovery could lead to novel therapies for millions suffering from arthritis and other inflammatory conditions.
A team of scientists has uncovered a previously unknown sub-glacial basin beneath the West Antarctic Ice Sheet, suggesting this region is at higher risk of collapse. The basin's unique shape and smooth bed could trigger positive feedback mechanisms leading to ice sheet retreat.
A simple drawing test can predict long-term stroke death risk among older men, with lowest scores linked to a threefold increased risk of death. The test is more effective than the mini mental state exam in predicting post-stroke mortality.
Researchers found that non-verbal sensorimotor communication between conductors and musicians improves music performance. The study measured movements of bow and baton to show how closely correlated leadership can lead to better musical output.
Restaurant design plays a significant role in diners' willingness to wait for a table. A MU study found that overcrowded waiting areas make customers feel less comfortable and more likely to leave. The research suggests redesigning waiting areas with privacy can increase customer comfort and retention.
Researchers develop miR-TRAP, a new method to directly identify microRNA targets in cells. This technique allows scientists to understand the roles microRNAs play in human development and disease, bridging a gap in the RNA field.
Researchers found genetic similarities between Antarctic octopuses from separated regions, supporting the theory of a past ice sheet collapse. The study suggests that warming climate periods allowed for dispersal of creatures between areas now separated by the West Antarctic Ice Sheet.
A collaborative team of researchers identified a safe upper level for vitamin A consumption in puppies, highlighting that puppies can metabolize higher levels of vitamin A than previously thought. The study validated existing guidelines set by the FEDIAF and provides valuable insights into puppies' nutritional needs.
Researchers at Brigham and Women's Hospital have discovered a potential new weight loss surgery alternative using capsaicin, which significantly reduced visceral abdominal fat and total body fat in lab tests. The procedure, vagotomy or vagal de-afferentation, may offer fewer side effects than traditional bariatric surgeries.
A research team analyzed the proteins in a simple marine worm and its resident bacteria to understand their symbiotic relationship. The study found functional differences in the metabolism of two symbionts despite their genetic similarities, indicating that metaproteomics can be used to unravel complex microbial communities.
Researchers discovered that the stem cells essential for regenerating the parotid gland are mainly located in its major ducts, which can be easily avoided during radiotherapy. This technique could reduce complications and improve quality of life for head and neck cancer patients suffering from dry mouth syndrome.
Young people are at risk of severe skin damage from autumn UV levels, which can lead to cancer-causing skin aging and wrinkles. Researchers used a unique non-invasive UV camera to measure the relationship between lifetime sun exposure and skin cancer risk.
A team led by Janine Sherrier is using Medicago truncatula to study symbiotic relationships between legumes and rhizobia, with potential benefits for crop production and reducing energy-intensive fertilizer production. This research could help lower production costs and environmental impact.
A study using ancient DNA from archaeological sites found that gray whales had a substantially larger population before whaling and experienced a sharp recent decrease, consistent with whaling as the cause. The research suggests a pre-whaling decrease in population size of about 78,000 to 116,000 individuals.
A new study published in JAMA found that elderly women with atrial fibrillation are at a higher risk of stroke than men. The study suggests that these women may need more effective stroke prevention therapy, which could be targeted towards female sex as a key risk factor.
Researchers at Nanyang Technological University have developed a superbug killer coating that is 99% effective against bacteria and fungi. The coating uses a magnetic-like feature to attract and kill microorganisms, offering an alternative solution to combat antibiotic-resistant superbugs.
Research finds that many migrant children have positive experiences, but some face racism, language barriers, and access issues. Policy recommendations include national guidance, better funding, and clear training for professionals.
Researchers found that birds with multiple plumage colour forms evolve into new species faster than those with only one colour form. The study, published in Nature, used decades of data and genetic information to confirm a 60-year-old evolution theory.
A University of Iowa researcher has discovered a new species of crocodile, the largest known true crocodile, which lived between 2 and 4 million years ago in Kenya. The species, Crocodylus thorbjarnarsoni, is estimated to have measured up to 27 feet in length, making it significantly larger than the present-day Nile crocodile.
EMBO welcomed 55 new members, including 13 female scientists, representing a broad cross-section of life sciences. The selected researchers will contribute to the direction of life sciences in Europe and beyond through their involvement with EMBO activities.
A study published in Springer's Sex Roles journal found that high family support and low pressure to achieve a 'thin ideal' are linked to a positive body image in young women. The research identified five key factors that promote resilience, including evaluating expectations, effective coping skills, and promoting holistic well-being.
A Mayo Clinic study has found that exhaustion affects immune cells fighting cancer, rendering them less effective. The research suggests a new approach to lymphoma and other cancers by dampening cell-signaling molecules like IL-12.
A recent OHSU study found that multiple sclerosis specialists have seen over 600 patients misdiagnosed with MS, resulting in unnecessary treatment costing $11 million per year. The study highlights the importance of clinical expertise in recognizing and correcting diagnostic errors.
Research at McMaster University found that interactive music classes with parents improve babies' communication skills, such as smiling and waving goodbye. The study also showed that infants' brains respond differently to musical tones in interactive versus passive listening conditions.
Researchers at OHSU and ONPRC have created a new animal model for attention deficit hyperactivity disorder (ADHD), which displays human-like symptoms in mice. The model uses a mutated form of the SynCAM1 gene, found in glial cells, to mimic the condition.
Studies suggest that careful analysis of electrical signals from brain activity may reveal important harmonic relationships in brain circuits. Abnormalities in structure and function are reflected in disrupted musical combinations, such as cacophonous music.
The American Society for Bone and Mineral Research (ASBMR) emphasizes the need for further research to improve treatment guidelines for osteoporosis patients taking bisphosphonates. The organization suggests that more research is necessary to determine the optimal length of therapy, as current recommendations may not be suitable for al...
An international team of scientists assesses 163 grouper species and finds 20 at risk of extinction, while 22 are Near Threatened. Groupers take years to mature and are vulnerable to overfishing and habitat loss.
The Mid InfraRed Instrument (MIRI) has been declared ready for delivery to NASA's Goddard Space Flight Center. This instrument will allow astronomers to explore the formation of planets around distant stars and could pave the way for investigations into other planetary systems.
A team of scientists has sequenced the whole genomes of 25 metastatic melanoma tumors, confirming the role of chronic sun exposure and revealing new genetic changes. The study identified a gene called PREX2, which is mutated in 44% of patients and appears to accelerate tumor development.
A new report provides detailed criteria for clinicians to determine when cardiac catheterization is a reasonable option for evaluating patients with heart disease. The guidelines identify 166 possible clinical scenarios and assess the appropriateness of each indication, concluding that cardiac catheterization is appropriate in about ha...