Researchers identified a fusion between FGFR3 and TACC3 genes in human glioblastoma samples, which promoted tumor growth and progression in a mouse model. The fusion protein escaped regulation by miR-99a, indicating its potential as a prognostic marker and drug target for glioblastoma treatment.
Researchers at the University of Tübingen found that spironolactone reduces vascular calcification in klotho-hypomorphic mice, a model for chronic kidney disease. This treatment also increases the life span of these mice. The findings have implications for treating cardiovascular mortality in CKD patients.
A study analyzing national survey data found a biomarker for higher risk of heart and kidney disease in children and adolescents associated with BPA exposure. The study suggests that even low levels of BPA increase oxidative stress and inflammation, promoting protein leakage into the urine.
The Teotihuacan civilization used cosmetics as part of an after-death ritual to honour their city's most important people. The analysis of cosmetic remains found in urns reveals the social status of the deceased, with only high-ranking individuals buried with these products.
Researchers found that living in a caring community can help curb teenage alcohol use, while hanging out with antisocial peers can increase the risk. The study analyzed over 200,000 students and discovered that individual, family, and peer risk factors as well as community protective factors moderately predicted alcohol use.
Researchers at Georgetown University Medical Center have discovered a new mechanism that regulates neuronal activity in the hippocampus, allowing for efficient learning and memory processing. The study reveals that synapses between different groups of neurons act as 'volume control', maintaining optimal levels of neurotransmission.
A Chinese study of nearly 6,000 people found that passive smoking significantly increases the risk of severe dementia syndromes. The research also found associations between ETS exposure and cognitive impairment in never-smokers, former and current smokers.
A recent study by University of Arizona professor Sudha Ram analyzed the Twitter activity of 12 major news organizations over a six-month period. The research found that articles on Twitter dissipate fairly quickly, with retweeting typically ending between 10 and 72 hours after an article is originally shared. The BBC had the maximum r...
Researchers found that stem cell transplantation significantly extended the lifespan of mice with ALS by 20 days and improved their neuromuscular function by 15 percent. This breakthrough study suggests that stem cells may represent a promising avenue for effective cell-based treatment for ALS and other neurodegenerative diseases.
A high-fiber diet, rich in inositol hexaphosphate (IP6), can control prostate cancer progression by inhibiting tumor growth and slowing glucose metabolism. Researchers found that IP6 reduced tumor volumes and slowed glucose metabolism in prostate cancer models.
Researchers at UW and PNNL will collaborate on advanced computer system designs, accelerating data-driven scientific discovery and improving computational modeling and simulation. The institute aims to solve pressing problems like climate change, energy management, and disease determination.
Gemini Observatory's new GeMS system uses Multi-Conjugate Adaptive Optics to remove atmospheric distortions, increasing field-of-view and image uniformity. This technology enables astronomers to study the universe with unparalleled sharpness, making it a key innovation for future large telescopes.
Seeds from the Indian mahua and sal trees have shown promising thermal efficiency comparable to biodiesel, producing lower emissions of carbon monoxide and waste hydrocarbons. The use of tree seed oils could also provide additional benefits such as lower viscosity and greater volatility.
Scientists have successfully regenerated sound sensing cells in mice with noise-induced deafness, partially reversing their hearing loss. The technique involves inhibiting the Notch signaling pathway to promote hair cell differentiation from surrounding supporting cells.
A study published in PLOS ONE found that people judge men's trustworthiness based on face shape and eye color, with brown-eyed faces appearing more trustworthy than blue eyes. The researchers tested various combinations of eye color and face shape to determine which features contributed most to the perception of trustworthiness.
Two ocean-going robots, equipped with acoustic monitoring instruments, detected nine endangered North Atlantic right whales in real-time. The gliders' data helped NOAA establish a dynamic management area, asking mariners to slow their vessel speed to avoid striking the animals.
Researchers created a biophysical model predicting that holes larger than 15-24 nanometers would cause bacterial cells to burst. Experiments validated this theory by measuring holes in lysed bacteria cells with diameters of 22-180 nanometers.
Scientists at the University of Granada have found that only a specific group of cord blood stem cells (CB-SC) maintained in culture are useful for therapeutic purposes. The researchers identified Wharton's jelly stem cells (HWJSC) as the most suitable subgroup, which can develop into several types of tissue and modulate immune responses.
The NTU study found that people with higher levels of education and freethinkers tend to have more positive attitudes, while those who have had higher interpersonal contact with gay men and lesbians are also more accepting. The study showed a small but significant trend toward greater tolerance of homosexuals.
A rapid response science team from the University of Texas at Austin will map the impact of Hurricane Sandy on Long Island's offshore barrier system. The study aims to restore sand and protect coastal residences, estuaries, and ecosystems affected by the storm.
Research in Psychological Science shows that small price differences can increase perceived similarity between options, making choosing less difficult. This effect leads to reduced deferment of choices and increased purchases.
Scientists have developed a software model called TreeMix that compares genetic variants across populations to infer history of population splits and mixtures. This new approach reveals complex relationships among human populations, including interbreeding with wolves in dog breeds.
Researchers are studying filter-feeding whales using multisensor tags, providing insights into their diving and foraging behaviors. The findings show that different whale species have distinct feeding strategies, with some catching elusive prey and others filtering slowly through large patches of water.
Researchers found a small peptide that blocks antibody recognition of desmogleins, improving cell-cell adhesion and preventing skin blistering in pemphigus vulgaris. Additionally, spironolactone reduced vascular calcification in kidney disease mice, increasing their life span. A glioblastoma fusion gene promoted tumor growth and progre...
Researchers from Wake Forest Baptist Medical Center found that smaller radiation fields can be safely used to treat glioblastoma patients without compromising treatment efficacy. This study suggests that focusing radiation on smaller areas of the brain may help preserve cognition and reduce symptoms associated with radiation toxicity.
Researchers created a genomic sequencing test, 'PapGene', using cervical fluid from routine Pap tests to detect ovarian and endometrial cancers with high accuracy. The test distinguished cancerous DNA from normal DNA, detecting both early and late-stage diseases.
Exposure to environmental toxins can cause chronic health problems like respiratory, endocrine, reproductive, and neuropsychiatric disorders in children. Unique risk factors include their small size, developmental stage, and habit of putting things in their mouths.
Researchers have found a novel approach to treating hypoxic solid tumors by using sickle-shaped red blood cells to target and destroy tumor cells and surrounding blood vessels. The sickle cells' unique properties allow them to block tumor blood supply and release toxic residues that promote tumor cell death.
A UK-wide clinical trial has identified a treatment approach that significantly reduces the risk of kidney failure in patients with membranous nephropathy. The study, published in The Lancet, recommends alternating monthly cycles of prednisolone and chlorambucil as the most effective treatment for this common type of kidney disease.
The UCSF Helen Diller Family Comprehensive Cancer Center has received a $36 million grant from the National Cancer Institute to fund its research programs and clinical trials. The center's excellence in laboratory, clinical, and population-based research was recognized by the NCI.
A Moffitt study found Hispanics are nearly twice as likely to avoid cancer screenings due to fears and mistrust of medical professionals. The researchers suggest improving communication and building trust with patients is crucial for increasing screening rates, particularly among Hispanic and lower-income minorities.
A study by George Washington University researchers found that habitually barefoot people in Kenya vary their foot strike patterns based on speed and running surface firmness, contradicting the long-held notion of a forefoot-first strike. The study's results have implications for our understanding of human ancestors' running gaits.
Researchers at Duke University Medical Center have developed a way to deploy sickle-shaped red blood cells to fight cancer tumors by exploiting their ability to adhere to and block the blood vessels surrounding hypoxic tumors. The treatment causes tumor cell death through oxidative stress, resulting in delayed tumor growth.
Researchers discovered that firebugs and cotton stainers rely on symbiotic bacteria to thrive on Malvaceous plant seeds. The bacterial community helps provide essential nutrients and detoxify toxic chemicals, making it a key factor in the bugs' survival and success.
A new algorithm for message dissemination in decentralized networks is faster and deterministic, guaranteeing delivery to all nodes. The algorithm's efficiency relies on the collective action of nodes performing simple local tasks, emerging into a global behavior.
Research from the University of Missouri found online discussion boards provide safe environments for mothers to anonymously express child-rearing concerns. Common topics include feeding, sleep, development, discipline, and mother-child relationships.
Research by Rodger Thompson finds that a popular dark energy alternative does not fit newly obtained data on the proton to electron mass ratio. This impact our understanding of the universe's accelerating expansion and point to a new direction for further study, potentially leading to a return to Einstein's General Relativity.
A University of Illinois study highlights the importance of openness, positivity, assurances, shared tasks, and a shared social network in maintaining healthy relationships. Practicing these strategies can lead to increased satisfaction, commitment, and love throughout a relationship.
The Air Force Office of Scientific Research has awarded grants to 40 scientists and engineers for basic research in science and engineering. The recipients will focus on various areas including aerospace, materials sciences, and life sciences.
Tropical Cyclone Narelle is intensifying as it moves southwest paralleling the Western Australian coastline, according to NASA satellite imagery. The cyclone is expected to strengthen over the next two days, bringing gales with gusts of up to 100 kph and heavy rainfall along the Pilbara coastline.
A new study found that unnecessary antibiotics increase the risk of recurrence of deadly Clostridium difficile infections. Researchers reviewed patient cases and found that 77% of patients received at least one dose of unnecessary antibiotic, leading to a substantial increased risk of recurrence.
Carnegie Mellon University's Robotics Institute will design, build and deploy mining robots, robotic tools and autonomous technologies for Anglo American PLC. The partnership aims to improve productivity through innovations in processes and technologies, enhancing safety and increasing efficiency in the mining industry.
Researchers developed a mathematical model to predict how specific mutations affect antibiotic resistance. They discovered that small changes can increase resistance by up to 500%, challenging the idea of big effects from big changes.
Astronomers discovered a mysterious planet circling the nearby star Fomalhaut with an unusual elliptical orbit. The team hypothesizes that another undetected planet may have gravitationally ejected Fomalhaut B, sending it on a collision course with a vast dust ring.
Researchers have developed a new technology that uses laser and electric fields to create mini-centrifuge-like whirlpools to isolate microorganisms based on size. This technology has the potential to revolutionize lab-on-a-chip applications, including medical diagnostics and pharmaceutical manufacturing.
A new study found that metabolic stress can increase the onset of atrial arrhythmias, such as atrial fibrillation, by activating KATP channels in the atria. Blocking these channels with anti-diabetic drugs reversed the effects of metabolic stress and prevented atrial arrhythmia induction.
Research highlights the unique anatomical differences in the female knee that contribute to higher injury rates. Preseason and ongoing neuromuscular training programs can significantly decrease ACL injury risk among girls and women.
A large study of 263,925 adults found that drinking more than four cans of soda per day increased the risk of depression by 30%, compared to those who drank no soda. Conversely, drinking four cups of coffee per day was associated with a 10% lower risk of depression.
Researchers developed an oral drug that improved limb movement and preserved myelin-surfacing cells in mice after a spinal cord injury. The compound efficiently crossed the blood-brain barrier and showed no toxic effects, with the highest dose demonstrating significant improvements in motor function.
A study published in JAMA Network reveals a high clinical treatment failure rate of nearly 7% for patients treated with cefixime for gonorrhea infections in Toronto. The researchers found that strains with reduced susceptibilities to cefixime were associated with higher rates of clinical failures.
Researchers at Iowa State University are working on a project to help biologists cope with the challenges of big data in plant biology. The team has developed a microsystem instrument that can precisely control the environment for thousands of plants, allowing scientists to analyze the impact of different factors on plant growth.
A study by Indiana University researchers found flame retardants at global locations, with high concentrations detected in tree bark samples, particularly in urban areas and near manufacturing facilities. The technique of using tree bark as a sampling medium proves effective in detecting these pollutants.
A new method of generating stem cells could significantly enhance drug screening and treatment for diseases such as Huntington's and Parkinson's. Researchers developed water-based gels that support the growth of human embryonic stem cells, reducing damage and increasing efficiency.
Researchers have created a synthetic stool called RePOOPulate to cure C. difficile infections, offering a safer alternative to existing treatments. The artificial poop was tested on two patients with chronic infections and showed promising results in eliminating the infection.
A team of astronomers used the Spitzer and Hubble space telescopes to create the most detailed weather map yet for a brown dwarf. They found that the object has a stormy atmosphere with planet-sized clouds, similar to those on Earth. The research provides new insights into the atmospheres of brown dwarfs and exoplanets beyond our solar...
Researchers at Simon Fraser University discovered that male wasp females are marked by pheromone transfers from the tip of their antennae when approaching potential mates. This marking system allows males to quickly identify high-quality females and establishes a mating advantage, while deterring rival males from approaching.
Researchers developed a bio-inspired coating that enhances LED light extraction by up to 55 percent. The innovative design mimics the natural structure of firefly lanterns, which reduces internal reflections and allows more light to escape, ultimately making LEDs brighter while using less energy.
Dr. James Watson suggests that antioxidants in late-stage cancer cells can promote cancer progression, and that reducing antioxidant levels may be key to developing new anti-metastatic drugs. He calls for a faster timetable for researching this proposition.
Researchers at Brown University found that DNA molecules are more likely to be captured at or near an end than in the middle when pulled through a solid-state nanopore. The discovery is attributed to the application of polymer network theories, including Jell-O theory, which predicts more configurations with ends facing the pore.
A new study reveals that genetic factors significantly contribute to obesity, with DNA influencing body-fat responses to high-fat, high-sugar diets. The research found that genetics account for up to 80% of the variation in body-fat percentage among mice, suggesting a strong link between DNA and fat gain.