African Americans with systemic sclerosis have higher frequencies of certain autoantibodies, associated with increased frequency and severity of pulmonary fibrosis and decreased survival. The study highlights the need for more aggressive treatment for African-American patients with severe lung disease.
Researchers at CNIO have discovered a new target for developing anti-angiogenic and anti-tumoral therapies. The protein ephrinB2 was found to play a crucial role in angiogenesis and lymphoangiogenesis, processes that promote tumour growth and metastasis.
Researchers found that the force of the Mississippi River emptying into the Gulf created mounds of freshwater which pushed the oil slick away from the coast. This discovery could help improve predictions of where oil will make landfall in future spills, sparing fragile coastlines and wildlife.
Researchers found that attachment to mom predicts ability to cope with loss, while smaller family size is linked to higher intelligence. Additionally, tracking happiness daily has no impact on overall happiness levels, but increased symptoms of depression may lead to decreased happiness.
A randomized trial found that the ARCON regime improves control of cancer at its primary site, disease-free survival, and metastasis-free survival in patients with low Hb levels. However, overall survival remains compromised due to other health problems.
Researchers developed gene expression signatures to predict breast cancer patient responses to chemotherapy. The signatures, based on TOP2A and β-tubulin, accurately predicted complete response rates and combined indices improved accuracy.
Peripartum cardiomyopathy, a life-threatening heart condition, is revealed to be a vascular disease caused by an imbalance of angiogenic proteins in the heart. The study suggests that proangiogenic therapies may be beneficial treatments for this condition.
A team of Rice engineering seniors designed a prototype device that uses suction cups attached to a vacuum pump to gently lift the abdomens of obese patients who are on their backs and under light sedation. The device, called R-Aides, could be invaluable to surgeons performing operations involving the upper or lower body.
The University of California, Riverside has received a grant from the Bill & Melinda Gates Foundation to develop a low-cost method for detecting biotic stresses in maize crops. This project aims to use a simple, home pregnancy test-like technology to visually alarm farmers to take action against devastating losses.
Researchers have identified a genetic mutation in the DYNC1H1 gene as the cause of rare form of spinal muscular atrophy with lower extremity predominance. This disease affects nerve cells controlling muscles of the legs and has a good prognosis, although patients are moderately disabled.
Researchers have developed a new approach to speed up vaccine development by identifying immunomodulators like B2, which enhance immune response and even shrink cancerous tumors. This method uses expression library immunization to rapidly screen entire genomes for desired biological functions.
A team of scientists has discovered a new family of six genes that regulate mitochondrial transport in neurons, which is crucial for brain activity and viability. The proteins are highly expressed in the nervous system and may be involved in neurological conditions such as Parkinson's disease and Charcot-Marie-Tooth disease.
A team at Caltech developed a new method to measure sand dune movement on Mars, revealing rates similar to those on Earth. The research provides key data for interpreting the Martian landscape and stratigraphic record.
An investigation found that a reusable open-top grocery bag stored in a hotel bathroom contaminated with norovirus aerosol led to an outbreak among 17 girls and their chaperones attending a soccer tournament. Proper disinfection of areas and use of multiple bathrooms can help limit outbreaks.
A recent study from the University of North Carolina at Chapel Hill has pinpointed indoor air quality risks in the United Arab Emirates as a significant health concern. The research found that residents are exposed to high levels of pollutants such as sulfur dioxide, nitrogen dioxide, and formaldehyde, which can lead to respiratory iss...
Researchers have developed innovative diagnostic tests to measure communication between brain regions in patients with disorders of consciousness. These tests may help predict the potential for consciousness and guide treatment decisions.
Researchers at IBN developed a miniaturized biochip, Droplet Array, to study the effect of drugs on cancer stem cells (CSCs). The new technology shows CSCs can survive chemotherapy and drive metastasis, highlighting the need for more effective cancer drugs.
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.