Researchers found that stem cell therapy stimulates the heart's natural repair mechanism, boosting production of adult heart cells and recruitment of existing stem cells. The treatment enhances heart structure and function, with new muscle formed being functional and durable.
A new study from the Scripps Research Institute found that a complex set of overlapping neuronal circuits in fruit flies drives temperature preferences. The research used imaging techniques to visualize neuron activity and showed that dopaminergic neurons process multiple inputs to generate outputs, influencing behavior.
Campylobacter balances two systems to prioritize finding food, suggesting the 'need to feed' is its primary concern. This understanding may help prevent future disease by targeting the bacteria's navigation systems.
Philip Lowe, RELU programme director, received the Bertebos Prize for his contributions to sustainable rural development and land use management. The prize recognizes his interdisciplinary approach and impact on rural policy development in the UK and Europe.
Researchers at OHSU found that epigenetic control, specifically DNA methylation and histone changes, play a crucial role in regulating puberty. By delaying puberty in female rats using targeted gene therapy, the study provides new insights into the complex protein/gene interactions involved.
Researchers have identified a new source of powerful antibiotics in shipworms, which could combat antibiotic resistance. Additionally, bacteria carried by cone snails produce neuroactive chemicals with promise for pain treatment. The discovery was made through the Philippine Mollusk Symbiont International Cooperative Biodiversity Group.
A large study found that erectile dysfunction severity corresponds to increased risk of cardiovascular disease hospitalization and all-cause mortality in men. The study analyzed data from over 95,000 men and found significant associations between ED severity and CVD risk, even among those without known CVD.
Researchers have discovered that some water catchments exhibit a finite resilience to wet and dry years, switching between two steady states. This finding allows for better prioritization of investment and informed decision-making in water resourcing.
The SIAM careers guide offers a variety of fulfilling career choices for math enthusiasts, including jobs in banking, engineering, and robotics. The guide provides insights and advice from professionals in the field, such as finding a niche that combines math with another interest.
Douglas Coleman, a retired Jackson Laboratory scientist, has won the Frontiers of Knowledge Award in Biomedicine from the BBVA Foundation and the King Faisal International Prize in Medicine. His work, alongside Jeffrey Friedman's, revealed chemical and genetic factors involved in appetite control and obesity.
Researchers are developing new transparent contact electrodes using materials like graphene and carbon nanostructures, which offer improved conductivity and transparency compared to traditional metal oxides. These new materials have the potential to be combined with conventional solutions or used in entirely new applications.
A new study predicts that spring budburst will occur 8-40 days earlier by 2100, with the greatest changes in northern states, potentially giving deciduous trees a competitive advantage over evergreens. This shift may alter carbon sequestration and forest composition.
Researchers found that late eaters lost significantly less weight and had a slower rate of weight-loss, suggesting the timing of large meals is an important factor. However, the timing of smaller meals did not play a role in weight loss success.
A new study found that women with BRCA gene mutations tend to undergo menopause significantly sooner than other women, resulting in a shorter reproductive window. Heavy smokers with the mutation had an even earlier onset of menopause, sparking concerns about potential infertility risks.
The study focuses on targeting four conditions, including PTSD, TBI, insomnia, and depression, as well as ADHD and Asperger Syndrome in specific populations. Researchers aim to scientifically evaluate the potential benefits of HIRREM as a safe, effective, noninvasive therapy.
A recent review article suggests that hydrogen sulfide has multiple anti-aging pathways, including inhibiting free-radical reactions and activating SIRT1. It also shows promise in treating age-related diseases such as cardiovascular disease, Parkinson's disease, and cancer.
Research finds that junior male soccer players experience chronic stress, exhaustion, and disillusion with their sport at a young age. Players under external pressure from others are most vulnerable to burnout. The study suggests that perfectionism can be both a potent energizing force and a costly force for athletes.
A major new study has found that men with erectile dysfunction are at higher risk of hospital admission for heart disease and premature death. The research, which examined data from over 95,000 men, also showed a direct link between the severity of erection problems and the risk of cardiovascular events.
A new study published in the British Journal of Cancer suggests that the British 'stiff upper lip' may be preventing people from presenting with cancer symptoms early on. The research found that cultural factors such as embarrassment and not wanting to waste doctors' time are more common in the UK than in other countries.
Savannah sparrows have changed their songs over 30 years, adopting new elements like clicks and shorter trills to increase reproductive success.
A UCLA-led study found that older adults' general mistrust of the government and AIDS-related conspiracy theories significantly impact their willingness to get tested for HIV. Despite venues offering free testing, 45% of participants had not taken an HIV test in the past year.
Researchers identify metabolic switch that turns on aggressive infection in antibiotic-resistant Pseudomonas aeruginosa. The discovery could lead to new treatments for cystic fibrosis patients and superbugs.
Researchers at UCSB developed a new, low-cost method to detect the critical feature of 'stick-slip' friction in cartilage pads, which is more likely to cause wear and damage. This finding has potential for early detection and monitoring of osteoarthritis.
A new study published in the Journal of Experimental Social Psychology found that priming participants with a belief in moral realism led to increased charitable donations, suggesting that considering objective moral facts can motivate people to behave better.
Researchers found that tailored phone interventions and mailings significantly increased colorectal cancer screening rates. Patients who received these interventions were almost three times more likely to undergo screening six months later compared to those with no intervention.
A new tweet-screening method developed by Johns Hopkins researchers delivers real-time data on flu cases, filtering out online chatter that is not linked to actual flu infections. The system produces accurate results comparable to government disease data, making it a valuable tool for public health officials.
Researchers discovered that sphingolipids form larger domains than expected, clustering together to create micrometer-sized patches in the membrane. The presence of cholesterol affects lipid aggregation, but its role is more complex than initially thought.
Researchers found that a protein family linked to autism suppresses the development of inhibitory synapses, which may contribute to neurodevelopmental disorders. Overexpressing this protein reduced inhibitory synapse density, while knocking it down increased their development.
The Desert Research Institute will provide information and technical capacity to develop effective clean water solutions and improve the quality of drinking water in developing countries. The research aims to address water scarcity, diseases, and climate change challenges.
Donors to biobanks have a moral stake in what happens to their tissue samples, requiring ongoing updates and protection of their rights. Tomlinson recommends biobanks provide donors with plain language summaries of research projects and inform them about potentially controversial uses.
Researchers studied Pr0.5 Ca0.5 Mn0.975 Al0.025 O3 and found kinetic arrest band formation, inversely correlated with temperature extremes.
The Human Brain Project, led by King's College London, aims to simulate the human brain in a supercomputer. The project will explore social implications and develop neuromorphic computing for medical advances.
A recent study by Fred Hutchinson Cancer Center found that regular consumption of deep-fried foods like French fries and doughnuts is associated with a higher risk of prostate cancer. The study suggests that frequent and regular consumption of these foods may be linked to more aggressive forms of the disease.
The Human Brain Project seeks to integrate fragmented knowledge of the human brain through supercomputer-based models. Researchers will test conceptual models using simulated and real systems, aiming to refine models and develop new technologies.
A UCI study found that doubling of moisture in air doubles summer rain, boosting runoff but also accelerating monsoons. The extra water vapor accelerates atmospheric circulation, drawing in more moisture from the Gulf of Mexico.
Researchers at Jena University found that rapeseed protein has comparable bioavailability to soya protein, making it a viable replacement option. This breakthrough study opens the door for rapeseed protein to be used in human nutrition, addressing global protein demands and reducing reliance on imported soya protein.
Male swamp sparrows use wing waves as an aggressive signal to defend their territories and mates from intruding males. The study found that wing waves combined with song are more potent than song on its own, evoking aggression from live birds.
Researchers found that phenformin, a derivative of metformin, decreased tumor size and increased survival in mice with advanced stage lung tumors lacking LKB1 gene. Early treatment with phenformin causes slower tumor progression and increased survival for patients with non-small cell lung cancer.
A global research team has completed high-quality sequencing of 90 chickpea genomes, revealing clues on how to improve crop resilience. The study provides a map of the genes that define the chickpea plant, potentially leading to improved varieties with enhanced drought tolerance and disease resistance.
Effective treatments for senior constipation include polyethylene glycol and lactulose, which increase colon water secretion and may alleviate symptoms. However, these agents can cause bloating and diarrhea, while stimulant laxatives like senna are effective but may lose effectiveness over time.
The new publication guidelines for systematic reviews cover two types of analysis: realist synthesis and meta-narrative reviews. These guidelines aim to provide a standard framework for researchers to report their methods and findings, ensuring thorough peer-review and consistency in methodology.
A study of US biobank collections reveals their vast diversity, with varying reasons for establishment, specimen types, and funding sources. The findings emphasize the need for nuanced policies addressing issues like privacy, research goals, and efficient use of specimens.
A majority of Americans (89%) support requiring universal background checks for all gun sales, while 83% back prohibiting high-risk individuals from owning guns. Gun owners and non-gun-owners show little difference in support for most policies aimed at reducing gun violence.
Recent AGU journal publications highlight the impact of Io's volcanism on Jupiter's magnetosphere and project substantial increases in U.S. water demand due to climate warming, with irrigation and air conditioning driving demands, posing sustainability concerns.
Researchers at Max Planck Institute of Experimental Medicine found that peripheral glial cells produce neuregulin1 to support nerve repair and myelin regeneration. Neuregulin1 is essential for the maturation of Schwann cells and the regeneration of damaged nerves.
Researchers from RIKEN Brain Science Institute found that pairs of macaque monkeys modify their body movements to be in tune with others. This phenomenon may reflect bonding and facilitate human interaction, shedding light on conditions like autism spectrum disorders.
A new tool devised by Berkeley Lab scientists detects forest mortality patterns and trends using satellite images, simulation modeling, and fieldwork. The study found that 9.1 to 16.9 percent of tree mortality was missing from conventional analyses, equating to over half a million dead trees per year.
Researchers developed an artificial pancreas that simulates normal pancreatic function by adapting insulin delivery based on changes in glucose levels. The system showed a 15% improvement in glucose control and significantly reduced the risk of hypoglycemia compared to conventional insulin pump therapy.
A Kaiser Permanente study of 26,000 patients with diabetes found that controlling blood pressure and cholesterol is crucial in preventing heart disease. Patients who met guidelines for all three risk factors had a significantly lower rate of hospitalization for heart attack or stroke.
A new optical prescription for automobile side-view mirrors eliminates blind spots without distorting the perceived distance of cars approaching from behind. The design features a horizontally progressive mirror with three resolution zones, offering a greatly expanded field of view and reliable depth perception.
A national salt reduction campaign in the UK led to a decline in adults adding salt at the table, from 32.5% to 23.2%, over five years. The campaign showed a greater reduction after its introduction, with differences found among demographic groups, including women and younger age groups.
A study published in Journal of Sex and Marital Therapy reveals that positive first-time experiences are predictive of physical and emotional satisfaction. Those who felt loved and respected by their partner found later encounters more emotionally satisfying.
Researchers discovered that blue light can selectively eradicate Pseudomonas aeruginosa infections of the skin and soft tissues, while preserving the outermost layer. This breakthrough could provide a potential non-toxic approach to treating resistant bacterial infections.
New research reveals insulin's role in reducing desire for food after eating, impacting environmental triggers of overeating. The study found that insulin affects the ventral tegmental area, a region linked to reward-seeking behavior and addictive behaviors.
The foundation awarded 15 Damon Runyon Fellows with $156,000 each to pursue novel ideas in cancer research. The recipients include Adam de la Zerda and Gabriel C. Lander, who aim to visualize signaling within tumors and characterize molecular machines in cells.
Researchers discovered significant numbers of living microorganisms in the middle and upper troposphere, approximately four to six miles above the Earth's surface. The findings suggest that these microorganisms could play a role in forming ice crystals and impact weather patterns.
Duke University engineers developed a novel delivery system that overcomes the limitations of peptide drugs, which are used to treat diseases like diabetes and cancer. The new system, called POD, uses a fusion protein that releases the drug slowly and steadily, reducing side effects.
Researchers at Harvard University challenged long-held assumptions about juvenile primate tooth development and weaning by studying chimpanzees in the wild. The study found that many young chimps continued to nurse as much, if not more, than before after their first molar erupted.
A University of Iowa-led study found that adolescents whose best friends drink alcohol are twice as likely to have a first drink and three times as likely to begin drinking themselves. The study aims to help specialists predict when adolescents are likely to first consume alcohol to prevent problem drinking.
A study by USDA scientists found that treating poultry cages with heated forced air at 122 degrees Fahrenheit can eliminate detectable Campylobacter levels on cage flooring. This method is more effective than static heat or unheated flowing air in reducing bacterial cross-contamination.