Research suggests that maternal stress during pregnancy can impact offspring gut and brain development by altering the vaginal microbiome. This study found disruptions in both maternal and offspring gut microbiota composition, leading to metabolic reprogramming of the gut and brain.
Researchers found that younger thyroid cancer patients with lymph node involvement have a lower survival rate compared to those with no spread. The number of lymph nodes involved plays a role in survival, with six or more nodes increasing the risk of death.
A study of children with nonsyndromic orofacial clefts and their relatives found that affected families do not have a significantly higher genetic risk for dental anomalies. Instead, the prevalence of dental anomalies is primarily due to physical consequences of the cleft and surgical interventions.
A major international study reveals that only two percent of wild bee species are responsible for pollinating 80 percent of global crops. This finding underscores the importance of preserving biodiversity, particularly among common wild bee species such as the common eastern bumblebee and red-tailed bumblebee.
A study from Aarhus University found that only those who are affectively and physiologically engaged in their party exhibit partisan bias. Party supporters' sympathy towards proposals is derived from emotional attachment to the party, not rational analysis.
Researchers at Emory University School of Medicine have updated Penfield's motor homunculus by showing the neck's motor control region in the brain is between the shoulders and trunk. This finding may help guide future studies and medical interventions for cervical dystonia and other disorders involving abnormal head movements.
A study comparing antibiotics vs. appendectomy found that antibiotic treatment was not more effective than surgery in treating uncomplicated appendicitis. However, most patients who received antibiotics did not require an appendectomy, and those who did did not experience significant complications.
A study by researchers at Lund University found that high levels of ALK1 protein in blood vessels increase the risk of metastases. The drug Dalantercept can prevent this spread by blocking ALK1, offering new hope for breast cancer patients.
A study by Emory University researchers found that large barges in the Amazon River are heavily infested with disease-carrying Aedes aegypti mosquitoes. These mosquitoes can transmit dengue fever and other diseases, highlighting the need for mosquito control programs on aquatic transportation.
A Wyss Institute team is developing genetically engineered bacteria that can sense, report, and combat harmful microbial invaders in the human gut. The team aims to create a probiotic pill form of the microbes that could reduce the length of gastrointestinal illness, returning individuals to their activities sooner.
A large study of over 5,000 extremely preterm infants found that those enrolled in randomized clinical trials had similar in-hospital outcomes to those who were not enrolled. The primary outcome of death, bronchopulmonary dysplasia, and severe brain injury did not differ significantly between groups.
Research from the University of Copenhagen found that maintaining a good night's sleep helps maintain a healthy lifestyle. Smokers who slept normally were more likely to quit than those with disturbed sleep patterns. Improved sleep also reduced high-risk alcohol consumption and physical inactivity.
Research reveals chimpanzees have an innate predisposition to manipulate objects, while bonobos do not. Young bonobos spent more time with their mothers and had fewer social partners than young chimpanzees.
The study found almost double the number of differentially expressed heart and liver genes in translation compared to transcription. This discovery sheds light on the genes and regulatory pathways underlying disease, offering new avenues for research.
Researchers at Chapman University found tremendous diversity in how nitrogen-fixing plants regulate their relationships with soil bacteria. Plants were grown across a gradient of nitrogen availability, revealing that some species can turn off nitrogen fixation under high soil conditions, while others do not regulate it.
Regulatory T cells (Treg cells) play a critical role in shaping the immune response and maintaining self-tolerance. A recent study by LJI researchers identified a molecular pathway that maintains Treg cell stability and suppressive function, crucial for immune system balance. The discovery suggests that Treg cells may not be stable und...
A new study published in Clinical Psychological Science found that women with a past history of depression who pay more attention to angry faces are at greatest risk for developing depression again over the next two years. Researchers used eye-tracking to analyze the attention of 160 women, including those with and without depression, ...
A Dartmouth College study reveals that male tree crickets expend the same amount of energy per unit mass while singing, contradicting previous theories on biological trade-offs. The researchers found that faster pulse rates and longer song characteristics do not result in greater calorie burn.
A team at the DOE JGI has developed ProDeGe, a computational protocol for quick and automated removal of contaminant sequences from draft genomes. The tool classifies sequences as 'clean' or 'contaminant' and runs at a rate of 0.30 CPU core hours per megabase of sequence.
Scientists have successfully reconstructed basic units, words, and complete sentences of continuous speech from brain waves. The 'Brain-to-Text' system combines neuroscience, medicine, and informatics to extract the most likely word sequence from cortical information and linguistic knowledge.
Researchers have discovered a new and promising target site for a potential vaccine against malaria, a mosquito-borne illness that kills hundreds of thousands each year. The AnAPN1 protein is believed to be central to the transmission of the malaria parasite through mosquitoes.
A Queensland University of Technology-led workplace intervention program helped truckies eat healthier, exercise more, and lose weight, resulting in a 15% decrease in drivers' BMI as obese. The program included healthy options in vending machines, free fruit supply, and the 10,000 steps challenge, leading to positive health outcomes an...
A study by Georgia State researchers has found that protected areas in Brazil, Costa Rica, and others can prevent carbon dioxide release worth $5 billion. The research integrates modeling and empirical measures to improve conservation planning by studying policy impacts on ecosystem services.
Women under chronic stress have significantly lower levels of klotho, a hormone that regulates aging and enhances cognition. The study found even lower levels of klotho in women with clinically significant depressive symptoms, suggesting a link between psychological influences and klotho.
A study found that training health care workers to educate young women about IUDs and implants reduced unintended pregnancies by 43%. The intervention increased the number of women choosing these methods, which are more effective than condoms or the pill.
Researchers created human cell lines to study gene expression in precursor cells, enabling the prediction of UCP1 expression and potential transformation of white fat cells into brown fat cells. This breakthrough offers a promising tool for developing personalized obesity treatments.
A new review in Nutrition in Clinical Practice outlines main principles of chronic nutrition management of inherited metabolic disorders, highlighting failure to follow specific dietary treatment can lead to complications and death. Registered dietitians play a crucial role in the multi-disciplinary team delivering care to these patients.
A Concordia University study found that designated minimum separation distances (MSDs) can effectively reduce the risk of electromagnetic interference caused by wireless transmitters in hospitals. By complying with MSD policies, hospital staff can minimize the risk of device malfunctions and ensure patient safety.
Researchers at Clemson University found that monitoring vehicle behavior is a reliable and less intrusive way to detect fatigue or drowsiness in drivers. The study tested volunteers for 20 minutes on a 15-mile course, using GPS technology to measure driving performance and detect deviations.
Researchers will study how individual variation and behavioral plasticity impact group performance, with both human subjects and bees completing collaborative tasks.
Researchers uncover detailed information on AnAPN1 protein shape and antibody binding sites, enabling the design of more effective mosquito-based vaccines. This breakthrough may lead to a reduced number of infected mosquitoes and eventual disease eradication.
A systematic review and meta-analysis of 36 observational studies found that nut consumption is associated with a decreased risk of colorectal cancer, endometrial cancer, and pancreatic cancer. However, it was not linked to type 2 diabetes.
The world invested more than $200 billion to improve health in lower-income countries between 2000 and 2014. Despite a significant increase in funding after the Millennium Development Goals were established, global health financing stagnated between 2010 and 2014.
A third of the world's biggest groundwater basins are under stress, with many running out quickly without reliable data. The studies found major discrepancies in projected 'time to depletion' and highlighted the need for a coordinated global effort to determine remaining water reserves.
A study of over 57,000 screenings found that higher adenoma detection rates are associated with a 53-60% lower lifetime risk of colorectal cancer and death. However, the cost-effectiveness remains uncertain despite potential complications from more frequent colonoscopies.
Research from Tufts University reveals that hyperlipidemia, high cholesterol and high triglycerides, accelerates heart-transplant rejection in mice. The studies, published online in the American Journal of Transplantation, found that mice fed a high-fat diet rejected their transplants faster than those on a lower-fat diet.
A study of 2 million women found that D&C performed for miscarriage or termination increases the risk of preterm birth by 29%, with a higher risk of 7.6% in subsequent pregnancies
A team of researchers found that improving air quality worldwide could reduce pollution-related deaths by millions of people each year. Meeting the World Health Organization's particulate air quality guidelines could prevent up to 2.1 million deaths annually.
Tropical Storm Bill is expected to bring heavy rain and flash flooding to parts of Texas, particularly eastern Texas and Louisiana. The storm's center was located near latitude 28.2 North, longitude 96.4 West at 10 a.m. CDT on June 16.
A new article by Roger D. Peng proposes a two-pronged approach to improve scientific data analysis, combining massive-scale education efforts with the identification of evidence-based data-analytic strategies to increase replicability and reproducibility.
Research from Monash University and Harvard Medical School reveals that restricting teenagers from driving unsupervised at night can significantly reduce car crashes. The study found a 19% decrease in crash rates for drivers aged 16-17, as well as substantial reductions in nighttime crashes and fatal injuries.
Researchers are working on a project to stabilize high-quality blood plasma proteins using special filter papers. The goal is to make it possible for patients to provide their own blood samples from home, reducing protein degradation and improving existing protocols with a simple and cost-effective method.
A Michigan State University study found that environmental activism can mitigate the negative impacts of population growth and economic affluence on greenhouse gas emissions. The research, published in Proceedings of the National Academy of Sciences, showed that states with strong green voices tend to have lower emissions.
The National Science Foundation has awarded $12 million to six engineering and computer science departments to redesign their undergraduate programs. The funding will support groundbreaking changes in the professional formation of engineers and computer scientists.
Winning fish in Siamese fighting fish battles can generate more muscle energy than losing fish, highlighting the crucial role of biochemical processes. The study reveals how energy metabolism affects aggression in animals, contradicting the assumption that only conspicuous traits like antlers drive success.
A new method of converting squalene from microalgae to gasoline or jet fuel has been developed by Tohoku University researchers. The process uses a highly dispersed ruthenium catalyst supported on cerium oxide, producing branched alkanes with high stability and low freezing points.
A research team at Georgia Institute of Technology has realized a nonlinear material with opposite refractive indices at the fundamental and harmonic frequencies of light, as predicted theoretically. This discovery has significant implications for controlling light in information processing, sensing, and signal generation.
Elder abuse is a common issue globally, affecting up to 47% of older adults with dementia in North America. The prevalence varies widely across regions, with higher rates found in Asia and lower rates reported in some African countries.
Researchers used innovative methods to examine the ground around Mbeya in Tanzania, finding evidence of fluidisation and massive ground deformation. This discovery could be used to model how structures might be affected by future earthquakes, providing a valuable tool for hazard assessment.
A team of scientists has discovered a new enzyme that plays a critical role in the biosynthesis of vitamin A in plants and its unexpected dependence on heme iron. The findings could help increase the levels of provitamin A carotenoids in food crops, reducing global vitamin A deficiency.
A study found that low-income noncustodial fathers spend an average of $60 a month on in-kind provisions, while those paying formal child support spend about $38 a month. The most disadvantaged dads tend to give a higher proportion of their support through gifts.
A large cohort study found that men with poor sleep had a significantly higher risk of heart attack and stroke. The study also showed that sleeping disorders were associated with the social gradient, with higher rates in widowed or divorced individuals.
Use of bisphosphonates declined by 50% from 2008 to 2012 following media reports on rare fractures. The study published in Journal of Bone and Mineral Research reveals a dramatic drop in osteoporosis medication use.
A statistical analysis of poll performance in battleground states over the last three presidential elections shows polling firms produced estimates that were fairly accurate in 2004 and 2008, but underestimated support for President Obama in 2012. The authors attribute this to outdated sampling methodology that excluded cellphone-only ...
Researchers at MIT propose that Saturn's polar cyclones are caused by small thunderstorms building up angular momentum, leading to the formation of large and long-lasting vortices. The team developed a model that predicts which planets would form such cyclones based on two parameters: atmospheric energy and storm size.
Researchers found that high levels of ALK1 protein in breast tumor vasculature correlate with increased risk of metastatic disease. An investigational drug targeting ALK1 prevented disease spread in preclinical studies, offering a potential new therapeutic approach for treating metastatic breast cancer.
A recent study published in Hemodialysis International found that the association between poverty and kidney disease changes over time. Adults beginning dialysis are more likely to be living in a poor zip code, with rates increasing from 27.4% in 1995-2004 to 34% in 2005-2010.
Researchers at Rutgers University found a strain of bacteria that can breathe uranium, which makes it immobile and prevents contamination of drinking water. The discovery holds promise for cleaning up polluted groundwater at sites where uranium ore was processed to make nuclear weapons.
A randomized trial found that patients assigned a diet they liked lost less weight and reported lower dietary adherence than those assigned a diet by their physician. The study suggests that choosing a diet based on food preferences may make it difficult for dieters to scale down on the amount they eat.
Researchers at University of Southampton develop translation dictionary for otoliths, allowing them to decode chemical signals about fish migrations. The study also reveals that sex can interfere with these signals, providing new insights into the biology and private lives of fish.