A computerized cognitive training program has been shown to improve reality-monitoring tasks and social functioning in individuals with schizophrenia. The study found that 16 weeks of intensive training was associated with increased activation of the medial prefrontal cortex, a critical brain region for reality-monitoring processes.
Researchers verified that WIC administrative records accurately reflect breastfeeding practices among over 2000 low-income mothers. The study's findings provide a critical resource for nationwide breastfeeding surveillance and monitoring systems.
Research identifies increased expression of Dyrk1a as a potential explanation for the increased risk of acute megakaryoblastic leukemia (AMKL) in children with Down syndrome. A candidate therapeutic target, small-molecule inhibitors of DYRK1A activity, have been proposed.
The US Patent and Trademark Office (USPTO) is working closely with the National Academy of Inventors to promote American academic innovation. The collaboration aims to recognize and support inventors at universities, enhance visibility of university technology, and encourage disclosure of intellectual property.
A study published in Nature found a link between the circadian clock and sudden cardiac death, revealing that the controller of the circadian clock, Klf15, affects potassium flow out of heart muscle cells. This can lead to abnormal heart rhythms and increased risk of deadly arrhythmias.
Researchers from IDIBELL have discovered that human NK cells play a crucial role in rejecting porcine chondrocytes. By understanding this process, they aim to develop a method to reduce rejection and enable successful xenotransplantation of pig cartilage cells.
Scientists link periodic extinctions and increased strontium-87 in marine fossils to a 60-million-year cycle of continental uplift. This process may have reduced sea depth, leading to habitat loss and decline in marine biodiversity.
Researchers analyzed over 4,000 studies on MOFs, concluding they have immense potential for various applications. The special issue of Chemical Reviews presents the latest advances and prospects for commercial applications of these materials.
Researchers are taking a new approach to developing medications that boost levels of good cholesterol, removing it from the body. Three new versions of CETP blockers show promise as viable new heart drugs, but final judgment may be years away.
StopTheHacker, a UC Riverside graduate-led start-up, has received $1.1 million in funding to launch sales and marketing of its web site security product that uses artificial intelligence algorithms to detect malware. The company aims to help small and medium-sized businesses protect themselves against hacker attacks.
Recent studies have found that physical and social pain are processed in the same brain regions, with shared emotional components. This overlap is validated by research, suggesting that people who experience social rejection may be more empathetic towards those with physical pain.
Researchers at UCSF have discovered a new class of drugs that target the mTOR protein, which is hyperactive in many forms of cancer. The new drugs block mTOR more completely than previous ones, effectively hobbles cancer cells and prevents metastasis.
Research on elephants in South Africa reveals chronic stress leads to 'refuge behavior,' changing space use and preferences. Higher physiological stress levels result in 20-43% lower land usage, highlighting the need for wildlife management projects to consider these effects.
Researchers have discovered toxic aldehydes in food oils, including sunflower oil, which can be harmful when heated. The study found that these compounds are present even after cooking, posing a risk to human health.
Researchers discuss advancements in cochlear implant technology and spiral ganglion cell regeneration, aiming to improve sound localization and processing. They also explore strategies for auditory training of older adults to enhance speech understanding in noisy environments.
A research team has found that opportunistic fungi like Candida albicans can sense the immune status of host cells and adapt to evade immune system defenses. The study reveals that these fungi bind to a key immune signaling molecule, Interleukin 17A, allowing them to survive and even cause disease in immunosuppressed patients.
A new melanoma drug, vemurafenib (Zelboraf), has been shown to nearly double the median overall survival of patients with metastatic melanoma. The Phase 2 trial found that 53% of patients responded to treatment and experienced improved survival rates.
A University of Washington group has launched a unique Design Help Desk to match science students with design consultants, aiming to improve figure creation and convey complex information clearly. The drop-in clinic offers free service Mondays and Wednesdays, primarily for graduate students in science and engineering.
Researchers found that individuals with a fear of spiders perceive the spiders as larger than they really are, which can lead to avoidance and persistence of the phobia. This warped perception doesn't necessarily interfere with daily living but can impact treatment outcomes.
Researchers have discovered an extremely old anthropomorphic figure engraved in rock in Brazil, dating back to between 9,000 and 12,000 years ago. The find supports the hypothesis that humans settled the New World relatively early and suggests a diverse range of symbolic thinking among early American settlers.
Researchers found that playing World of Warcraft improved spatial ability and focus in older adults who scored poorly on cognitive tests before playing the game. However, memory performance showed no significant improvement.
Researchers have discovered that graphene provides exceptional corrosion protection, even at a single layer thickness, outperforming conventional coatings. The study's findings suggest graphene could be ideal for applications where a thin coating is necessary, such as in microelectronic components.
A recent study published in PLOS ONE found that climate change is affecting bird migration timing in North America, with species shifting their arrival times by as much as 3-6 days per degree Celsius. The study used citizen science data from amateur birdwatchers to analyze the effects of spring temperature warming on migration patterns.
A new microfluidic device can isolate target cells much faster than existing devices, using a soft membrane with nanoscale pores to guide fluid and bring cells in contact with antibodies. This technology could be used for point-of-care diagnostics and personalized medicine applications, such as cancer diagnosis.
A study published in Radiology found that computer-assisted cognitive rehabilitation improved attention and information processing skills in patients with relapsing-remitting multiple sclerosis. The rehabilitation program showed modifications in brain activity correlated with cognitive improvement, without structural changes in the brain.
A new report from Michigan State University criminologists found that local police were involved in nearly half of the identified product counterfeiting cases related to Michigan, highlighting their crucial role in combating this growing crime. The study also revealed alarming statistics, including a $3 million fine for an individual c...
Researchers designed a series of small molecules that target an RNA defect causing myotonic dystrophy type 1. These compounds improve biological defects in cell culture and animal models by more than 40 percent.
Researchers at Weill Cornell Medical College found that a single protein, versican, is key to reversing the process of cancer metastasis in breast cancer. When versican was stopped from functioning, breast cancer could not seed itself into the lungs and form secondary tumors.
The first clinical trial of a new vaccine for visceral leishmaniasis has begun, targeting the most deadly form of the disease. The Phase 1 trial will evaluate the safety and immunogenicity of the vaccine in 36 adult volunteers in Washington State and India.
A team of researchers found a crucial connection between genetic variation and geographic distances in Florida Scrub-Jays. Maintaining or restoring networked scrub-oak habitats within 2-3 miles is essential for sustaining genetic diversity and promoting the species' long-term survival.
A large study found that women with a history of migraine are 40% more likely to develop depression than those without. Researchers hope their findings will encourage doctors to discuss depression prevention with migraine patients.
Researchers at the University of California - San Diego have developed an injectable hydrogel that could repair cardiac tissue damaged by heart attacks. The gel promotes positive remodeling-type response and is compatible with catheter delivery, offering a minimally invasive treatment option.
Researchers have discovered that mutations in the MCM4 gene are responsible for a complex inherited condition affecting adrenal glands, growth, and immune cells in the Irish Traveller community. The findings provide deep insight into DNA replication and genomic instability, potentially increasing cancer risk.
A study in a mouse model of Down syndrome identifies increased expression of protein Dyrk1a as a promoter of acute megakaryoblastic leukemia, offering a candidate therapeutic target for treatment.
The US government has been slow to implement a ban on commercial fishing in the nation's protected Pacific Islands Marine National Monuments, threatening unique ecosystems and populations. The monuments, established in 2009, are home to rare species and sensitive habitats that could be damaged by fishermen.
A study by Geoffrey T. Wodtke finds that education does not increase support for affirmative action among whites and minorities, contradicting the common view that education is uniformly liberalizing. However, it does increase support for race-targeted job training. Education also has no effect on negative stereotyping among Asians.
A recent study found a steady decline in illustrations of natural environments and wild animals in award-winning children's picture books. The researchers examined nearly 8,100 images from nearly 300 Caldecott Medal winners and found that built environments dominated the scene, with natural environments and wild animals virtually absent.
A team of Whitehead Institute scientists confirms that the human Y chromosome has not lost a single ancestral gene in the past 25 million years. The study, published in Nature, contradicts the 'rotting Y' theory and suggests the Y chromosome has been genetically stable since its divergence from other chromosomes 25 million years ago.
A new research collection highlights the prevalence of improper condom use worldwide, citing common challenges in the US and globally. The study emphasizes the need for improved education and access to condoms to reduce unplanned pregnancies and STIs.
Researchers at Wake Forest University developed Power Felt, a thermoelectric device that converts body heat into an electrical current. The technology has potential uses in various applications, including powering mobile devices during emergencies or boosting battery power in vehicles.
A newly approved drug for metastatic melanoma has nearly doubled median survival times, changing the way this deadly form of skin cancer is treated. The drug, Zelboraf, blocks a mutated BRAF protein and has been shown to have a significant impact on patient outcomes.
Researchers evaluated a teaching program for breaking bad news to patients, finding that medical students reported improved comfort in addressing difficult topics. The program involved videotaped sessions with standardized patients and post-interview discussions, which were found to be highly beneficial.
Research reveals that plastic nanoparticles impact fish feeding behavior and metabolic parameters, including weight loss and cholesterol levels. The findings have implications for assessing nanoparticle risks in aquatic ecosystems.
Researchers at Case Western Reserve University School of Medicine discovered a novel genetic factor linking the body's natural circadian rhythm to heart electrical activity. This discovery provides insights into day-night variation in arrhythmia susceptibility and may lead to innovative approaches for diagnosis, prognosis, and treatment.
Neuroscientist Joseph LeDoux suggests that studying animal survival instincts can provide insights into human emotions. By analyzing brain functions used for survival, researchers may gain new understandings of both humans' and animals' emotional responses.
A Kansas State University researcher is studying the aesthetic approach to celebrate prairie landscapes, challenging conventional perceptions of beauty. By taking an artistic perspective, she found new ways to appreciate the prairie's unique qualities, such as its temporal and spatial experiences.
A randomized controlled clinical trial found that varenicline significantly improved the walking ability of patients suffering from SCA3, a genetic disorder causing progressive difficulty with coordination. The drug was effective in improving symptoms associated with standing and walking straight.
A Rhode Island Hospital study found that presentation formats, presenter characteristics, and patient characteristics significantly impact decision-making for patients with asymptomatic carotid stenosis. The study showed that qualitative formats without numbers or statistics led to higher surgery choices, while younger age, male gender...
Scientists have found that predator/prey relationships are crucial for maintaining stability and diversity in complex ecosystems, contradicting earlier modeling results. The research provides a new framework for understanding ecosystem responses to environmental change.
A new study suggests that reading news articles linking alcohol to crimes or accidents increases support for enforcing alcohol laws. Participants who read articles mentioning alcohol's role showed higher support for laws regulating serving intoxicated people and sales to underage youth.
Researchers have developed a model gastric system to evaluate probiotic survival, finding that some bacteria strains thrive in fermented milks. The study suggests that certain lactococcal and enterococci strains can resurrect their viability in the small intestine.
Researchers have discovered unexpected superconductivity in a type of compound at higher pressures, contradicting earlier findings. The study reveals a transition temperature that disappears and reappears under extreme pressure conditions, sparking further research into its causes.
The Virginia Tech – Wake Forest University School of Biomedical Engineering and Sciences has published the first-ever data on head impacts from youth football players. The new study, called Kinematics of Impact Data Set (KIDS), aims to map the head impact exposure of youth football players across all age groups from 6 to 18 years.
Researchers found elevated levels of Toll-like receptors (TLRs) in individuals at risk for heart disease and diabetes, indicating a key role in the inflammatory response. The study suggests that suppressing TLR activity may be effective in treating these conditions, providing new insights into the development of metabolic syndrome.
A new research study has found that jellyfish populations have increased in some regions but decreased or fluctuated in others, contradicting previous theories. The study's lead researcher hopes to shed light on the issue by analyzing a global database of jellyfish data since 1750.
Two tiny molecules, miR-21 and miR-29b, have been found to strengthen the aorta during bulge growth, reducing abdominal aortic aneurysms in mice. The team believes this could lead to a new treatment for the disease.
Research found that micronutrient supplements before pregnancy alter gene methylation in offspring, impacting their immune system. The study's findings have significant public health implications for regions with food security issues.
Researchers have discovered that toxins released by diseased brain cells trigger a vicious circle of immune system activation, leading to high levels of free radicals that attack healthy nerve cells. The discovery may lead to targeted therapies to slow down these diseases.
A recent study found that news coverage emphasizing the role of alcohol in violent crime and fatal injuries can increase public support for alcohol-control laws. The study revealed that most news reports on these topics fail to mention alcohol, leading to a lack of awareness about its contribution to accidents and violence.
The NYU College of Nursing has implemented a new clinical teaching model using high-fidelity human patient simulation, increasing faculty capacity by 30% while reducing student-to-teacher ratios. This approach provides a safe learning environment for students to practice skills and critical thinking.
The ACGME's new accreditation system will evaluate residents' core competencies in six areas: patient care, medical knowledge, and interpersonal skills. Teaching institutions must develop learning outcomes and submit reports every six months to document resident progress.
A study by the American Psychological Association found that blacks with higher education levels are less likely to seek mental health services than their white counterparts. Cultural barriers such as stigma, lack of knowledge, and trust play a significant role in this disparity.
A new study has identified a mutation in the Abraxas gene as a potential contributor to breast cancer susceptibility. The Abraxas protein interacts with BRCA1 and its mutation impairs DNA repair, increasing cancer risk.
A Purdue University study reveals that hermetic grain storage bags work by depriving weevils of water through metabolic processes, not just oxygen deprivation. The bags' effectiveness in reducing insect infestations has saved West and Central African farmers hundreds of millions of dollars.
A new study by Rensselaer Polytechnic Institute researchers reveals that the size and curvature of nanosurfaces significantly impact protein orientation and stability. This discovery is crucial for controlling protein function in various biological applications, such as biosensors and tissue engineering.
A recent study by Columbia Business School researchers suggests that using a broadened set of information on new recruits, including nontraditional predictors of effectiveness, can help identify effective teachers. The results found that collecting such measures could explain 12 percent of the variance in teacher effectiveness.
Researchers have completed the first comparative analysis of all available and in-development antimalarials, identifying potential transmission-blocking medicines. The study reveals that some existing antimalarials can target multiple stages of the malaria parasite's life cycle.
A new study published in PLoS ONE reveals how two individual but very similar proteins cooperatively adjust calcium levels inside heart cells, which may degenerate in heart failure. This dual regulation may lead to irregular heart rhythms and increased risk of sudden cardiac death.
A new study found surprising diversity in a single neural connection in flies, challenging the idea that structure is key to understanding function. The research suggests that genetic drift or natural selection may have shaped these diverse connections, leading to rapid evolution.
A study found that the ventral striatum in the brain drives motivation during actions requiring physical and mental effort. The researchers discovered a general motivational system, activating both cognitive and motor parts of the brain depending on task difficulty.
A UK study provides insight into the relationship between manganese superoxide dismutase (MnSOD) and cancer progression. The research found that MnSOD expression was suppressed early in skin carcinogenesis but increased at late stages, highlighting its role as a p53-regulated gene.
A new study by University of Nottingham researchers found that systematically collecting family medical history is a significant tool in helping GPs spot patients at high risk of heart disease. The study identified an additional five percent of patients who would benefit from prevention measures, highlighting the potential for low-cost...
Scientists have identified two new possible antibiotics, fasamycin A and B, that work against deadly resistant microbes like MRSA. The metagenomics method allowed researchers to analyze substances made by soil bacteria's DNA in the lab, enabling the discovery of these potential life-saving medications.
A study published in The New England Journal of Medicine found that removing polyps by colonoscopy prevents not only colorectal cancer development but also deaths from the disease. Patients who underwent the procedure had a 53% lower death rate from colorectal cancer compared to those without removed polyps.
A recent study published in Radiology found that mammography-detected breast cancers in women between the ages of 40 and 49 have a significantly better prognosis compared to non-mammography detected cases. This is attributed to earlier detection and treatment, resulting in lower recurrence rates and mortality.
Researchers at Saarland University introduced XML3D, a new HTML extension that simplifies the illustration of complex products on the Internet. Using XML3D, customers can interact with 3D models and visualize product details.
Researchers discovered that urban birds' songs are altered by city structures, which reflect and distort noise, affecting their ability to communicate effectively. This study, published in PLOS ONE, challenges the previous assumption that birds sing louder to drown out noise.
Professor John Ashton's essay in The Lancet argues the Health and Social Care Bill will recreate the divide between those who can afford healthcare and the poor. He calls on NHS managers and ministers to listen to his concerns about the bill's impact on public health.
A Nationwide Children's Hospital study found that muscle regeneration may create an ideal environment for rhabdomyosarcoma to arise. The research uses mouse models of muscular dystrophy to investigate the growth of eRMS, a fast-growing and highly malignant tumor subtype.
A benchmarking study found substantial progress in implementing previous guidelines, but many countries struggled with task. The new European Guidelines on CVD Prevention will be shorter and more accessible to engage health professionals.
Researchers have developed a light-controlled neural inhibitor that can inhibit pain-sensitive neurons. The compound QAQ acts as a photosensitive switch, and its conformation can be altered by light, enabling it to bind to specific receptors on nerve cells.
Scientists used satellites to measure nitrogen dioxide and sulfur dioxide emissions from oil sands mining in Alberta, Canada. The levels of these pollutants are comparable to those over a large power plant or medium-sized cities.
The Affordable Care Act may increase convenience for veterans, but also cause fragmentation in care, leading to more emergency department use and hospitalizations. The new insurance options may shift care from VA facilities to private practice physicians, potentially resulting in decreased use of critical services.
A recent review highlights the growing concern of counterfeit medicines being sold online and turning up in legitimate supply chains. The study found that nearly 75 billion dollars worth of fake drugs are sold globally each year, putting millions of lives at risk.
A survey found that 75% of institutions surveyed do not include patent and commercialization considerations in their tenure and promotion criteria. However, there are good arguments for adding these activities to the criteria, as it could inspire innovative activities earlier in a professor's career and increase research dollars.
Scientists have discovered the deepest terrestrial animal, a springtail insect, at 1,980 meters below ground surface. Four new species were also identified, shedding light on unique adaptations of cave-dwelling animals in extreme environments.
Despite harsh winter conditions, microscopic creatures in the Arctic food chain remain active, with zooplankton feeding at low rates. This discovery has implications for climate modeling and understanding of ecological balance, particularly in commercial fisheries.