Researchers found that cells use controlled dissolution and condensation to localize subcellular structures called P granules. These liquid droplets transition between dissolved and condensed states, eventually forming germ cells in newly fertilized embryos.
Researchers found evidence that widely accepted model explaining errors caused by electronic 'noise' in transistors is incorrect. The discovery has significant implications for developing efficient, low-power devices such as cell phones and pacemakers.
Researchers are using a novel 'cloud tomography' approach to reconstruct three-dimensional cloud structure. The team will use a network of sensors to probe clouds' thermal emission and measure other characteristics, providing insights into the role of clouds in regulating Earth's radiation energy budget.
Researchers found that Inuit infants are four times more likely to be admitted for LRTI than mixed or non-Inuit infants, with risk factors including smoking during pregnancy, overcrowded living conditions, and not being breastfed. Immunizing rural Inuit infants with the Palivisumab vaccine could save up to $8,000 per admission avoided.
Researchers at Buck Institute find HIF-1 protein plays key role in pathway extending lifespan by dietary restriction. Under-expressing HIF-1 leads to increased lifespan even with nutrient-rich diet.
Scientists have identified a new species of yeast, Candida carvajalis sp. nov, with potential applications in sustainable biofuel production and the food industry. The discovery was made in the Amazon jungle and highlights the importance of preserving biodiversity.
A new study published in Journal of General Internal Medicine found that few women with family histories of hereditary breast or ovarian cancer are discussing genetic testing with their physicians. Most high-risk women are unaware of the available test or have not discussed it with their clinician.
Astronomers have discovered a unique double-star system that represents a 'missing link' stage in the birth process of millisecond pulsars. The system, J1023, shows evidence for an accretion disk surrounding the neutron star before it disappeared and the pulsar emerged.
Pneumonia caused by community-acquired MRSA is a growing concern, with many cases occurring after influenza-like illnesses. The infection can lead to severe complications, including septic shock and high mortality rates.
Research suggests different invasive breast cancer subtypes have distinct etiologic pathways and prognoses. Patients with specific subtypes exhibit varying demographics, lifestyle traits, and risk factors, highlighting the need for refined tumor subtyping to elucidate development patterns.
Researchers have identified a gene that controls abnormal sugar production in the liver, a major problem for people with diabetes. The study found that ARNT is decreased in both insulin-producing cells and liver cells of people with Type 2 diabetes.
A recent study found that women who develop gestational diabetes during pregnancy are seven-and-a-half times more likely to develop type 2 diabetes post-birth. This increased risk remains for several years, emphasizing the need for continued monitoring and intervention. Early identification and treatment of related factors, such as lip...
Researchers at Scripps Institution of Oceanography describe a direct comparison between sperm whale clicking sounds and its physical features, including size and internal organ structure. The study provides a glimpse into a possible new approach for investigating the biology behind marine mammal sounds.
Researchers at Cancer Research UK have developed a way to regulate viral activity in cancer cells while minimizing its impact on healthy tissues. By introducing microRNA molecules, they can 'turn off' the virus in vulnerable areas, making it a promising approach for improved cancer treatments and vaccines.
Research funded by EPSRC and Airbus in the UK suggests a 20% reduction in fuel bills by using tiny air-powered jets to redirect air over wings, reducing mid-flight drag. The novel approach harnesses the Helmholtz resonance principle to create an oscillation that increases pressure and reduces environmental impact.
Researchers analyzed calling and mobility data from over six million mobile phone users to understand the threat of mobile phone viruses. A highly fragmented market share has hindered outbreaks so far, but predicting that viruses will become a significant threat once a single operating system's market share grows sufficiently large.
LSUHSC researchers discovered that excessive IQGAP1 production weakens cell-to-cell contacts, promoting cell migration and invasion. The study provides insights into the prolonged activated state of Cdc42, a key protein involved in cancer spread.
The FIELD study found that fenofibrate significantly reduced the risk of first diabetes-related amputations in patients with type 2 diabetes. The treatment also showed a significant reduction in minor amputations without large-vessel disease, while major amputation risks did not differ between groups.
A meta-analysis of five trials found that more intensive glucose control in type 2 diabetes significantly reduces coronary events, including non-fatal heart attacks and coronary heart disease events. However, it has no significant effect on stroke rates or all-cause mortality.
Researchers at Karolinska Institutet are making rapid progress in stem cell therapy, with a first-in-human study initiated for Parkinson's disease. The study uses the drug product sNN0031, which has shown long-lasting recovery and new cell formation in animal models. Additionally, a treatment for ALS entered clinical trials last year.
Researchers have found that RAG-1 mediated cleavage occurs on one allele at a time during V(D)J recombination, ensuring allelic exclusion. This process is crucial in preventing translocations, a common underlying mechanism for leukemias and lymphomas.
The rover Opportunity has revealed new insights into Mars' geologic history, including the presence of hematite spheres, sulfate-rich sandstone, and minerals commonly found in meteorites. The data supports previous findings that water once flowed on Mars' surface, with a likely underground source.
Researchers developed software to analyze brain images, identifying anatomic differences in three regions: hippocampus, entorhinal cortex, and supramarginal gyrus. This allows for accurate diagnosis of mild cognitive impairment and Alzheimer's disease with high accuracy.
Bacteria of the Yersinia genus possess a protein thermometer called RovA, which measures temperature and metabolic activity to control infection. RovA activates genes for the infection process in suitable environments, while adapting to life within the host.
A lifestyle modification program for patients with mild to moderate COPD significantly improves health status, exercise capacity, and quality of life over a 2-year period. The program is also found to be cost-effective, despite initial higher costs.
A Boston University-led team has identified the structural basis of acetoacetate decarboxylase (AADase), a key enzyme in carbohydrate metabolism. The discovery corrects previous assumptions about enzyme structure and provides new insights into predicting enzyme functions, enabling the development of novel biofuels.
Research in mice and human stem cells identified specific new therapeutic targets for treating cancer, including a gene called Dscr1 that suppresses angiogenesis and tumor growth. The study suggests that people with Down syndrome may benefit from an extra dose of one or more cancer-protective genes.
A mathematical model predicts that face protection measures can significantly reduce the spread of influenza. The use of N95 respirators and surgical masks is effective in preventing the flu due to their filters that keep out 98% of the virus.
Physicians can play a leading role in achieving comprehensive health care reform by working towards payment and delivery system reforms that achieve 1.5% annual savings, covering all Americans. Reforms include integrated systems of care, innovative payment models and performance measures to promote care coordination.
A study of over 1 million radiology reports found that side discrepancy errors, incorrectly noting the side of a lesion, were clinically important and occurred more frequently in female patients. Radiologists should verify these errors, while physicians and patients must also collaborate to ensure accurate clinical management.
Researchers found that calcitriol, a form of vitamin D, reduced growth-factor-induced airway smooth muscle proliferation in cells isolated from both asthmatic and non-asthmatic individuals. This process, called airway remodeling, leads to reduced lung function over time if left untreated.
A study by HealthCore found that MS patients managed by a specialty pharmacy program were more compliant with their medications, resulting in a higher medication possession ratio of 86 percent. This led to a lower risk of hospitalization for the disease and reduced medical costs.
Researchers at MIT have developed robotic devices that help children with cerebral palsy improve their motor skills and reduce impairment. The therapy uses gentle guidance to rebuild brain connections, showing promising results in pilot studies involving 36 children.
Researchers at Queen's University Belfast have developed an eco-friendly way to dissolve wood using ionic liquids, a process that could transform into biofuels, textiles, and paper. The new method uses mild conditions of temperature and pressure, producing low toxicity and biodegradability.
The NIH has launched a new program to develop therapeutics for rare and neglected diseases, providing funding for preclinical research and product development. The program aims to stimulate research collaborations with academic scientists and improve the drug development process.
Researchers found that twins conceived through assisted reproductive technology (ART) have a higher risk of complications such as preterm birth, low birth weight, and death compared to spontaneously conceived twins. ART twins also require longer hospital stays and are more likely to be admitted to neonatal intensive care.
Research found that ghrelin hormone increases appetite and promotes the accumulation of abdominal fat, linked to higher blood pressure, type 2 diabetes, and metabolic syndrome. Ghrelin's twin action on the organism opens doors for future treatment of obesity.
Researchers from Heidelberg University Hospital have discovered that combining methylene blue with newer malaria medications is twice as effective in curbing the spread of malaria parasites than standard therapy. This new approach has significant implications for eradicating the disease, particularly among children under five who are m...
A recent study by Nancy Morrow-Howell and colleagues found that older adults' reported benefits from volunteering depend on the characteristics of the programs they participate in. Benefits included improved overall health, family well-being, and personal satisfaction.
A study by Marine Biological Laboratory scientists found that common levels of arsenic exposure can compromise the immune response to influenza A (H1N1) infection. Arsenic exposure, even at low levels, disrupts both the innate and endocrine systems, leading to increased morbidity and mortality.
George Stimak, a program officer at ONR, has been recognized as Top Navy Scientist and Engineer of the Year for his work on high-temperature superconducting (HTS) materials-based ship degaussing systems. The HTS degaussing coil technology eliminates a ship's magnetic signature, making it safer for ships to operate closer to shore.
Researchers at Dana-Farber Cancer Institute have developed a method to fold sheets of DNA into multilayered objects with precise control. These structures can be used as custom-made biomedical nanodevices, such as smart delivery vehicles that target specific molecular targets.
Underage drinking can lead to memory loss, as the brain's hippocampus is still maturing. Alcohol also impairs judgment, leading to risky behaviors like unprotected sex or drunk driving. Additionally, teens who drink are more likely to engage in violent behavior and experience dehydration, headaches, and hangovers.
Researchers have discovered a massive family of green fluorescent proteins (GFPs) in a primitive sea animal, revealing their unexpected role as antioxidants. The discovery sheds new light on the evolution and functions of GFPs across the animal kingdom.
Researchers will build an underwater virtual reality 'holodeck' to study cephalopod camouflage, measuring light fields and behavior in different environments. The goal is to understand the nature of their vision, color perception, and skin optical properties.
Researchers at Fraunhofer-Gesellschaft develop a measuring technique to monitor resin distribution during OSB production. The new method uses special optics to record the image of the shavings mat, allowing for continuous measurements during production.
A new molecule has been synthesized to release hydrogen sulfide gas in a slow and sustained manner, reducing inflammation and increasing levels of the body's own anti-inflammatory molecules. This breakthrough could pave the way for the development of novel approaches to treating inflammatory disorders.
A study found that combining aspirin and dipyridamole significantly reduced blockages and extended the life of hemodialysis artery-vein access grafts. The treatment decreased graft loss by 18% and stenosis development by 28%.
Research by NC State University biologist Dr. Nick Haddad and colleagues found that landscape corridors connecting isolated habitat patches increased plant species beyond the area itself. The study showed that corridors caused a significant spillover effect, especially among bird-dispersed plants, leading to broader conservation benefits.
Researchers identified a new strain of Chlamydia that spread rapidly across Sweden due to an evolutionary 'hiccup' in its genetic code, allowing it to evade most established diagnostic tests. The study provides valuable insights into the evolution of the bacterium and highlights the need for updated diagnostic tools.
Researchers at Iowa State University have discovered a previously unknown genetic pathway regulating plant growth, controlled by brassinosteroids. The HERK1 pathway, induced by BRs, plays a significant role in plant size and growth, with potential to manipulate crop yields for biofuels.
Researchers found a protein, βarrestin2, that suppresses androgen receptor expression in prostate cancer cells, potentially halting disease progression. Increased levels of βarrestin2 may lead to improved staging and treatment of testosterone-fueled prostate cancer.
Researchers from Institute for Clinical Evaluative Sciences found that even mild abnormalities in glucose testing during pregnancy increase the risk of developing type 2 diabetes. Women with these mild abnormalities are 2.5 times more likely to develop type 2 diabetes compared to those with normal glucose testing.
Researchers at USC have identified a critical molecular mechanism that allows the influenza virus to evade the body's immune response system. The study reveals that the virus targets the ubiquitin ligase TRIM25, inhibiting its ability to activate RIG-I and trigger an alarm signal.
A new study by RAND Corporation and UCLA suggests that limiting the work hours of medical residents could reduce medical errors but would create a substantial new expense for academic medical centers. The estimated annual cost to hire substitute workers could reach $1.6 billion.
A research team from Princeton University has found that DNA sequences previously considered 'junk' are essential for an organism's growth and development. The discovery reveals that these regions, known as transposons, perform critical functions by rearranging the genome.
A team of scientists from Oregon State University and NOAA has documented the presence of endangered North Atlantic right whales in an area off Greenland, contrary to previous belief. The discovery highlights the importance of identifying key habitats for these fragile species as shipping lanes expand.
A new University of Colorado at Boulder study suggests that an asteroid attack nearly 4 billion years ago may not have extinguished potential early life on Earth, but instead gave it a boost. The research indicates that microbes could have survived in subsurface habitats and flourished during the Late Heavy Bombardment.
Researchers found no significant increase in violent crime among people with schizophrenia, contrary to previous assumptions. The study suggests that substance abuse co-occurring with schizophrenia is a key factor contributing to violence.
The American Society for Neural Therapy and Repair (ASNTR) endorses the new NIH Guidelines, enabling research on human embryonic stem cells derived from IVF embryos. This move aims to facilitate the development of stem cell therapies for central nervous system diseases by reducing restrictions on cell line acquisition.