Researchers at Duke University have successfully grown human skeletal muscle that contracts and responds like native tissue, enabling the testing of new drugs and study of diseases in functioning human muscle outside the body. The lab-grown tissue can also mimic clinical responses to various drugs.
A new vaccine technology aims to provide a nonsurgical method for spaying and neutering dogs and cats, potentially reducing the number of animals in shelters and preventing euthanizations. The vaccine targets gonadotropin-releasing hormone, crucial for reproduction in mammals.
Researchers have developed an alternative method to isolate CD4+ T cells, enabling HIV monitoring at a lower cost. The use of glass microbubbles, which are readily available and affordable, allows for the separation of target cells from unwanted cells.
Researchers found that cooler temperatures and presence of symbiotic algae influence coral larvae's choice of settlement location. The study suggests a link between crustose coralline algae and symbionts, which may change how corals select their life-long position on the reef.
A new study in mice suggests that a blood-based biomarker for traumatic brain injury (TBI) may not be effective due to the complex glymphatic system. The researchers found that treatments and clinical approaches can disrupt waste removal, leading to unreliable protein levels in the blood.
Researchers at UC Riverside devised a method to isolate hydrocarbon molecules used by insects for communication and differentiation. The study found that nearly all insects produce the R form of these chemicals, paving the way for understanding their functions and potential applications in controlling pest species.
Researchers found that antibiotics can help prevent norovirus infections by eliminating a bacterial collaborator. They also identified an immune system molecule that can cure persistent norovirus infections even in mice with partially disabled immune systems.
Infants who slept for at least half an hour within four hours of learning reproduced significantly more actions than those who did not sleep. Timely sleep facilitates declarative memory consolidation in infants, according to a study by Ruhr-University Bochum researchers.
Healthcare workers face difficulties in differentiating between obstetric emergencies and suspected Ebola cases, while limited evidence exists on asymptomatic pregnant women. The article highlights the need for continual assessment of minimising risk to healthcare workers while providing lifesaving care.
A University of Illinois study found that levee breaches can cause permanent loss of agricultural productivity, with some fields losing up to 30% of their capacity. Implementing a soil conservation plan and updating survey maps could help restore land use after flooding.
Researchers suggest that the tumor microenvironment could play a significant role in cancer treatment and delivery of nanoparticle-based drugs. They found varying levels of drug delivery between two triple-negative breast cancer tumors, highlighting the importance of personalized medicine and better profiling of tumors.
A study published in Clinical Infectious Diseases demonstrated the pivotal data for T2Candida and T2Dx, detecting Candida species with 91.1% sensitivity and 99.4% specificity in 3-5 hours without blood culture. This technology has the potential to reduce costs, length of stay, and mortality rates associated with Candida infections.
A comprehensive cardiovascular risk reduction program in Franklin County, Maine, demonstrated significant improvements in hypertension control, cholesterol management, and smoking cessation rates. The program resulted in substantial reductions in hospitalization and death rates, as well as $5,450,362 in annual savings in hospital charges.
A clinical trial found that animal-assisted therapy significantly improved the emotional well-being and quality of life of adult cancer patients. The study, published in Journal of Community and Supportive Oncology, involved 37 patients who received daily visits from certified therapy dogs during their treatment.
Researchers at Carnegie Mellon University are developing machine learning algorithms to analyze ads for sex services posted on websites, helping law enforcement track down sex traffickers. The tools will also be useful in indexing the Deep Web, a hidden part of the internet that contains illicit content.
A new study in Geophysical Research Letters finds that large thunderstorms can transport significant amounts of ozone from the stratosphere to the troposphere. Decades of mitigation efforts in megacities like Los Angeles demonstrate improvements in air quality, highlighting the need for continued action against urban air pollution.
Scientists have discovered three new species of the Begonia genus, native to Brazil and adding to the existing 1,500 species. The rare species were found in confined territories, making their discovery challenging.
Tropical Cyclone Bansi is a powerful Category 4 hurricane with sustained winds of 149.6 mph, forecast to intensify into a Category 5 storm before weakening. The cyclone is moving northeast at 4.6 mph and expected to pass north of Mauritius.
A recent study found that gold mining has led to significant deforestation in tropical forests of South America, resulting in the loss of around 1680 km2 of forest between 2001 and 2013. The research highlights the growing environmental impact of gold mining in biologically diverse regions.
A new $1.6-million grant will support a project aimed at improving coordination between health systems and community services to retain more men in HIV care. The research focuses on the specific challenges faced by South African men, including lower testing rates and adherence to treatment.
A new report by an independent panel found that evidence-based approaches to treating chronic pain are lacking, with no existing algorithm for determining the best treatment approach. The panel recommends multidisciplinary care incorporating patients' perspectives and emphasizes the need for more research on opioids and other treatments.
Researchers at Kavli IPMU revealed that considering environmental effects is crucial for explaining dark matter halo distribution and evolution around galaxies. They confirmed the importance of higher-order nonlocal terms in simulations, allowing for more accurate predictions of dark matter halos' distribution.
Researchers at CSIC have developed a new borane material that efficiently emits laser light in the blue spectrum while maintaining resistance against degradation. This breakthrough could lead to more cost-effective and environmentally friendly liquid lasers.
Researchers are exploring innovative approaches to combat HIV latency, including shock-and-kill strategies and monoclonal antibody-based drugs. These novel therapies aim to eradicate latent viral reservoirs, a key challenge in achieving an HIV cure.
Researchers have discovered that hoophoe birds cover their eggs with a secretion containing beneficial bacteria that increase successful hatching rates. The bacteria produce antimicrobial compounds that protect the embryo from pathogens and facilitate its development.
Research on endangered monkey species in the Amazon reveals new insights into their diversity and evolutionary history. Genetic analysis shows that some species have distinct groups, while others have smaller habitats threatened by climate change.
A 40-year study found sustained community-wide programs in rural Maine reduced hospitalizations and death rates by targeting cardiovascular risk factors. Improvements were seen in hypertension control, cholesterol management, and smoking cessation.
New research review highlights the link between cytokines and breast cancer, exploring topics such as cytokine-mediated blood vessel formation and immune evasion. The study suggests that cytokines may serve as prognostic factors for breast cancer patients.
The NIH panel recommends a more tailored approach to treating the estimated 100 million Americans with chronic pain. A combination of evidence-based and multidisciplinary approaches is needed to balance patient perspectives, desired outcomes, and safety.
A new study from the University of Sheffield found that daytime naps of 30 minutes or more help infants retain and remember new behaviors. Infants who did not nap showed no evidence of remembering the new information and behavior.
A new study found that reducing fear avoidance beliefs is crucial for improving symptoms and reducing disability in people with chronic fatigue syndrome. The analysis of PACE trial data revealed that graded exercise therapy (GET) was more effective than cognitive behavior therapy (CBT) in reducing fear avoidance beliefs.
Researchers from MIPT use the USPEX method to predict the structure and properties of rutile's surface. This resolves existing discrepancies between empirical and theoretical data, paving the way for understanding chemical reactions on the catalyst.
A study by Sam Houston State University's Crime Victims' Institute found that college students are at higher risk for stalking than the general public. Only one-quarter of college victims reported stalking incidents to police, compared to 32 percent of the general population.
A study found that humans tend to turn down sure rewards if they derive from an unfair distribution of resources, regardless of whether the individual themselves or others are affected. Brain imaging revealed differing brain circuits in these two conditions.
A recent study published in Psychosomatic Medicine found that women with good life satisfaction had higher bone density and lower rates of osteoporosis compared to those with poor life satisfaction. Life satisfaction was positively associated with bone health, even after controlling for other risk factors.
Research at University of Sussex finds humans are susceptible to 'temperature contagion', experiencing a drop in body temperature when watching someone else shiver. This phenomenon may aid empathy and cooperation in complex communities.
A new study published in The BMJ found that employees who work more than 48 hours per week are more likely to engage in risky alcohol consumption. The study analyzed data from 333,693 people across 14 countries and found a significant association between long working hours and increased risk of higher alcohol use.
A new study finds that gray matter loss in the brain is a precursor to psychosis, with increased inflammation accelerating this process. Researchers analyzed brain scans of young adults at clinical high risk for psychosis and healthy controls, revealing a significant correlation between proinflammatory cytokines and gray matter thinning.
A new study published in BJOG found that medical co-morbidities are a significant factor associated with direct maternal deaths in the UK. The study identified six factors, including previous pregnancy problems and substance misuse, which contribute to increased risk of fatality.
A research team analyzed body size data for 25 marine species, including whales, sharks, and squids, to correct inaccuracies and understand the challenges of measurement. The study found that some species exhibit significant size variation within a single species.
The QCL LAB family of instruments features low noise drive electronics, allowing for stable center wavelength and narrow linewidth. Models are available with output currents up to 2000 mA, making them suitable for various applications such as remote detection of explosive materials and medical diagnosis.
A North Carolina State University research team has created prototypes of novel multiferroic materials and devices integrated with silicon chips. These materials offer the possibility of switching magnetism with an electric field, making them attractive for next-generation memory storage devices.
A team of researchers created a photonic crystal nanolaser biosensor that can detect DNA and biomolecules based on wavelength shift and laser emission intensity changes. This method is simpler and potentially less expensive than existing techniques, making it a promising tool for disease diagnosis.
A recent study found that the US rate of investment in medical research declined from 2004 to 2012, while global investment increased, especially in Asia. The share of US medical research funding from industry grew from 46% to 58%, favoring biotechnology and pharmaceutical industries.
Research by Professor Peter Young and his team reveals that bacterial strains are unique, with different genes and capabilities, similar to human individuals having unique genetic makeup. This study sheds light on the importance of understanding bacterial communities and their functioning through metagenomics.
The IPBES conceptual framework offers a new approach to understanding biodiversity loss by incorporating traditional knowledge and social sciences. The framework is built on six main elements: nature, human benefits, anthropogenic assets, indirect drivers of change, direct drivers of change, and good quality of life.
Researchers discovered that knocking down a single gene can prevent stress-induced female infertility and miscarriage in rats. The study found that this genetic silencing restored reproductive success to levels comparable to non-stress controls.
A new research published in the Journal of Public Health found that bisexual women are more likely to self-harm and experience eating problems compared to lesbians. Bisexual women reported 64% higher rates of eating problems and 37% higher rates of deliberate self-harm than lesbians.
Researchers at KAIST have developed zinc oxide-based micro energy harvesting devices that can harness mechanical energy to generate electricity. The devices, known as nanogenerators, were found to be more efficient when insulating layers such as aluminum nitride were inserted into the zinc oxide material.
A novel nomogram was developed by UCLA researchers to accurately calculate the risk of disease recurrence in liver cancer patients after a liver transplant. The tool uses pre-transplant radiologic information, blood biomarkers, and pathological characteristics to predict recurrence rates.
Researchers developed a new scoring system to predict graft vs. host disease (GVHD) severity in bone marrow transplant patients. The Ann Arbor GVHD score uses biomarkers to determine treatment intensity and identify patients who may not respond to standard therapy.
A study among the Makushi people in Guyana reveals that men are more likely to pursue long-term relationships when women are in short supply. The researchers found that when women are abundant, men tend to seek multiple short-term partners, but when they are scarce, men value and attempt to maintain a single partner.
Weed control in conventional farming methods has a negative impact on the environment. Research from the University of Copenhagen reveals that crops like corn, grains, and beans can suppress weed growth when sown in tighter grid patterns. This results in up to 72% reduction in weed biomass and a 45% increase in grain yields.
A Brigham Young University study found that switching recess before lunch increases fruit and vegetable consumption in children by 54%. This simple, no-cost trick has the potential to improve long-term health effects and make school meal programs more successful.
A mid-level M5.6-class solar flare occurred on January 12, 2015, emitting powerful bursts of radiation. The flare's intense energy affected Earth's atmosphere in the layer where GPS and communications signals travel.
A new study reveals that dinosaurs remained diverse in European ecosystems until the end of the Cretaceous period. Fossils from Spain, France, and other countries show that meat-eating and plant-eating species were present and thriving during the final few hundred thousand years before the asteroid impact.
A study published in JAMA found that US episiotomy rates decreased significantly between 2006 and 2012, from 17.3% to 11.6%, with notable variations based on insurance coverage and hospital characteristics. The decline was attributed to the restrictive use of episiotomy due to its risks and unclear benefits.
Sepsis can be a complication of almost any type of infection, including influenza. Mayo Clinic expert Dr. Steve Peters explains the difference between severe sepsis and septic shock, symptoms to watch for, and treatment options.
The first Northwestern Pacific tropical depression has formed, bringing moderate to heavy rainfall to the region. NASA's TRMM satellite observed two large bands of thunderstorms with rainfall rates of 1 inch per hour near the storm's center.
A new study suggests that the social cost of carbon is not $37 per ton as previously estimated, but $220 per ton. This higher estimate justifies rapid and early mitigation efforts to limit global temperature rise to 2 degrees Celsius. The research also explores the impact on developing countries, suggesting that delaying emissions redu...