Research found a link between altered gut bacteria and liver disease in adolescents with cystic fibrosis. The study suggests that targeting the gut microbiome may help prevent advanced liver disease.
NYU's Materials Research Science and Engineering Center (MRSEC) received a six-year, $14.4 million NSF grant to expand its research and exploration of fundamental organizing principles of matter. The Center aims to create new materials with unique properties and advance technology sectors.
The Georgia Health Policy Center has received a $2.7 million grant from the CDC to study transfusion-related complications in patients with hemoglobin disorders, aiming to improve their outcomes. Researchers will explore approaches for reducing complications, developing data-driven solutions, and empowering patients and providers.
Researchers found that Neanderthals, like modern hunter-gatherer societies, showed a sexual division of labor. Female fossils showed longer dental grooves than male individuals, suggesting different tasks were performed. The study also found differences in teeth enamel imperfections between males and females.
Researchers introduce a novel approach to stimulate the skin immune response using needle-free vaccination. The cyanoacrylate skin surface stripping (CSSS) method enhances penetration of vaccine particles into deeper skin layers, activating key immune cells.
Scientists at University of California - San Diego School of Medicine developed a malaria parasite protein produced by algae, generating antibodies in mice that nearly eliminated mosquito infection. The method uses an affordable and environmentally friendly approach to prevent malaria transmission from host to mosquito.
Ticks that spread disease are emerging earlier and expanding their geographic range due to warmer spring temperatures. This shift may lead to increased risk of tick-borne illnesses like Lyme disease, with the potential for an earlier start date for Awareness Month.
Two landmark studies reveal the interplay between chromosomal structure and gene expression across tissues. Researchers found that variations in gene expression are linked to differences in enhancer sequences and transcriptional regulation.
Duke researchers demonstrate a genetic therapeutic technique targeting a large region of the dystrophin gene to treat up to 60 percent of DMD patients. The CRISPR system is used to cut specific exons, altering the gene and producing a shortened dystrophin protein.
A study found that older adults with physical limitations who engage in low-intensity activities for a short duration can lower their risk of heart attack and coronary death. Participants who spent more time being sedentary had higher predicted risks, highlighting the importance of regular intervals of movement.
Researchers at McGill University found that men with short index fingers and long ring fingers are more agreeable and less quarrelsome with women. This unexpected phenomenon may be linked to fetal exposure to hormones during pregnancy.
Scientists found that stress increases competitive confidence in people with low anxiety, while decreasing it in those with high anxiety. This suggests that stress is a cause of social inequality, rather than just a consequence.
A recent epigenetic study has identified over 30 genes that predispose individuals to allergies and asthma, providing potential new drug targets. The research also found biomarkers that may predict which patients will respond to existing therapies.
Tropical cyclone Marcia has consolidated and organized within a day, intensifying to near 45 knots with sustained winds of 40 mph. The storm is forecast to make landfall in southern Queensland on Feb. 19, posing a threat to eastern coast regions.
Scientists observed multiple hot spots across Russia's Kaliningrad Oblast, indicating forest fires, which are associated with smoke containing carbon monoxide and particulate matter. The surrounding areas experienced heavy snowfall, covering parts of Poland, Belarus, Lithuania, and Latvia.
Dr. David Lim's research advances the science of parenteral nutrition associated liver disease (PNALD) in infants, finding that GLP-2 therapy improves bile flow and serum markers of cholestasis. The study also reveals alterations in FXR signaling and key bile acid transporters with GLP-2 treatment.
A recent clinical study has shown that applying a growth factor to the brain may help preserve dopaminergic cells and fibers, increasing dopamine signaling in patients. The study suggests that future therapies could utilize the brain's own protective mechanisms to limit neuronal cell death and restore natural dopamine production.
Researchers at St. Jude Children's Research Hospital have identified a potential strategy to combat the parasitic tropical disease leishmaniasis. Neutralizing the activity of interleukin 18 (IL-18) protected mice from infection, suggesting this approach may aid in fighting the disease.
A new study led by USC Eye Institute finds that ranibizumab may help reduce cases of blindness by 75 percent among Hispanic and non-Hispanic whites with diabetic macular edema. The treatment could potentially save the sight of thousands of working-age individuals suffering from diabetic eye disease.
Researchers found that European wild rabbits construct smaller, more densely packed burrows in urban areas than in rural settings. This suggests that cities provide a more suitable habitat for these animals, leading to concerns about their potential impact on rural populations and the preservation of the species.
Researchers have assembled a comprehensive map of the human epigenome, detailing epigenetic markers in 111 cell types and tissues. This resource will aid in understanding the molecular basis of disease and lead to new treatments.
A study reveals that hematopoietic stem cells are vulnerable to DNA damage when rapidly dividing under stress conditions. This can lead to premature aging and increase the risk of cancer.
Researchers from Scripps Florida have developed an anti-HIV agent that blocks all strains of HIV-1, HIV-2, and SIV, offering potential protection for at least eight months after injection. The new compound binds to the virus's envelope, preventing entry into host cells.
Researchers found that cystic fibrosis mucus gets stuck inside cells, making it difficult for organs to work properly and attracting bacteria and viruses. This discovery could lead to treatments that help cells remove sticky mucus more quickly.
The NYU Langone-Technion partnership aims to accelerate breakthroughs in cancer research through joint efforts. Funded by a $9 million gift, the partnership will support six cancer-focused research projects and establish a state-of-the-art research facility in Israel.
Recent studies by UC San Diego researchers have uncovered widespread differences in gene regulation between chromosome pairs, influenced by inherited sequence variations. Chromosome folding structures, known as topologically associating domains (TADs), were also found to play a crucial role in gene expression and epigenome organization.
A study by Massachusetts General Hospital found that physicians have lower divorce rates compared to other healthcare professionals. Female physicians were more likely to be divorced than male physicians, possibly due to work-life tradeoffs.
EU-LIFE centers have secured over 100 ERC-funded grants, demonstrating excellence in basic science. However, budget cuts to the Horizon 2020 program may jeopardize Europe's competitiveness in research and innovation.
The Roadmap Epigenomics Project has released new annotations of the human genome, which may hold the key to understanding and combating diseases. By mapping epigenetic signatures associated with complex traits, researchers aim to better understand how genes change and develop effective treatments for Alzheimer's disease.
A study by Joshua Grubbs and Julie Exline found that individuals who attribute their bad behavior to being born in this way are more prone to feelings of anger towards God. This can lead to depression, conflict with deity, and poor recovery from illness.
Researchers at the Technische Universität Dresden have successfully transplanted adrenal cells encapsulated in a bioreactor, paving the way for future human transplantation. This breakthrough could benefit patients with adrenal insufficiency and congenital diseases such as 21-hydroxylase deficiency.
The German Meteorological Service sponsors a new professorship to enhance numerical weather forecasting models. Researchers focus on the atmospheric boundary layer, a critical component in predicting extreme weather events like heavy rainfall and near-ground winds for wind farms and solar facilities.
Postmenopausal women with mild knee osteoarthritis saw improved patellar cartilage quality through high-impact jumping exercises. High-impact loading also enhanced physical function, including knee extensors strength and cardiorespiratory fitness.
A 10-year follow-up study of over 7,400 children found no significant association between topical pimecrolimus use and increased cancer risk. The study provides reassurance for the use of pimecrolimus in treating eczema in children.
Researchers at the University of California, Riverside have developed a novel paper-like material composed of silicon nanofibers to boost lithium-ion battery performance. The material has the potential to increase specific energy by several times, making it suitable for electric vehicles and personal electronics.
A new analysis suggests that people who consume at least one can of soda per day may be exposed to a potential carcinogen called 4-methylimidazole (4-MEI) from caramel-colored soft drinks. Researchers estimate that this exposure could elevate cancer risk over a lifetime, highlighting the need for regulation and reformulation of these b...
Researchers discovered that 10-hydroxy-cis-12-octadecenoic acid (HYA), a gut microbial metabolite of linoleic acid, has anti-inflammatory effects. HYA alleviates intestinal inflammation in mice with colitis and improves epithelial barrier function.
Global diet quality has improved for healthy foods like fruits and vegetables over the past two decades, but unhealthy foods have increased in consumption. The study found that diet patterns vary widely by national income, with low-income countries having poorer diets.
A new study reveals that nearly half of adolescents with excessive daytime sleepiness consistent with a diagnosis of narcolepsy test positive for marijuana, emphasizing the need for drug screening. The study's findings also suggest that marijuana use may be contributing to misdiagnoses of narcolepsy in teens.
Researchers found that neighboring birds sang at significantly different rates than non-neighboring birds, according to a study published in PLOS ONE. Great tits use their songs to signal territory boundaries, and the study suggests that neighborhood structure may shape variation in territorial birdsong.
The National Science Foundation has awarded $56 million in funding to 12 Materials Research Science and Engineering Centers (MRSECs) for multidisciplinary research in materials science. The MRSECs will support collaborative projects across universities, national laboratories, industry partners, and international collaborations.
A Massachusetts General Hospital team has developed a method to protect insulin-producing islets from the immune system, enabling long-term blood sugar control without immunosuppression. The approach involves coating or encapsulating islets with CXCL12, a protein that repels immune cells and attracts regulatory T cells.
A new species of Ichthyosaurus has been identified in a British marine reptile fossil, shedding light on the diversity of ichthyosaurs during the early Jurassic period. The discovery was made possible by advances in analysis and comparison with other groups of reptiles.
A new study confirms earlier findings that African-American children have significantly higher HbA1c levels than their white counterparts despite similar average blood glucose levels. The study calls for prioritizing efforts to identify and address the sources of ongoing disparities in young patients with type 1 diabetes.
A NASA team has developed a prototype end-to-end Ka-band space communications system, promising significantly higher data rates of up to 2.4 gigabits per second. The technology could overcome S-band limitations and support future Earth-observing missions with high data-rate requirements.
Researchers at Scripps Institution of Oceanography have discovered a new species of seadragon, the 'Ruby Seadragon,' through DNA and anatomical research. The species, Phyllopteryx dewysea, has bright red coloration and is believed to inhabit deeper waters.
A $2.5 million NSF grant will support the five-year Agulhas System Climate Array project, which aims to monitor changes in the ocean's circulation due to climate change. The research will focus on the physical characteristics of the Agulhas Current and its role in global climate variability.
Researchers found that Broca's area is active early in forming sentences and ends its work before a word is spoken, suggesting it plays a key role in organizing the string of sounds that express ideas. The study could benefit the treatment of language impairments due to stroke, epilepsy, and brain injuries.
Saint Louis University researchers have tested a promising drug candidate that stopped fatty liver disease from progressing to severe liver damage. The drug, SR9238, suppresses lipogenesis and reduces the liver's ability to produce fat.
A new study by Rice University economists found that the US natural gas market would be resilient to potential local policy interventions aimed at limiting access to shale gas resources. The efficiency of the market, driven by deep liquidity and robust infrastructure, renders local policies largely irrelevant to the broader market.
A new study published in CMAJ reports that the Rowland Universal Dementia Assessment Scale (RUDAS) is effective in assessing cognitive impairment in multicultural populations where English may not be the primary language. The tool has been shown to identify cognitive impairment and rule it out with strong psychometric properties, makin...
Research using 405 consumer product recalls found that corporate social media reduces negative price reactions to recall announcements. However, as social media evolves, firms lose control over online content and negative sentiment from disgruntled users exacerbates market reactions.
A primary care nurse-delivered intervention increased physical activity among older adults, with significant increases at both 3 and 12 months. The intervention included individualized PA plans and pedometer feedback, leading to higher step counts and moderate-to-vigorous PA bouts.
A new Northwestern University analysis reveals that the bachelor's-to-Ph.D. pipeline in science and engineering fields no longer leaks more women than men, with women outnumbering men as Ph.D. earners but not in doctoral persistence. Women have overcome potential gender biases to pursue graduate school, closing gaps in representation.
Researchers at UT Dallas have created a novel gene-delivery system that shuts down after delivering a gene, offering a potential new strategy for treating diseases. The approach sidesteps health problems associated with permanent gene alteration.
Research finds that napping beyond 2 years of age is associated with reduced night-time sleep quality in young children. The study, published in Archives of Disease in Childhood, analyzed data from 26 studies and found that prolonged napping delays sleep onset and shortens overall night-time sleep duration.
A study found that corticosteroid methylprednisolone decreased treatment failure among patients with severe community-acquired pneumonia and high initial inflammatory response. Corticosteroids reduced the risk of treatment failure by 66%, suggesting their potential use as adjunctive treatment for this clinical population.
Electrical engineers at ETH Zurich and biologists from the University of Bern have developed a new method to record the activity of moving cells, including beating cardiac muscle cells. The new method combines the patch-clamp technique with an atomic force microscope, allowing for longer measurements and automation.
A new study found that fast-replicating HIV strains lead to more signs of acute inflammation and faster disease progression. The strain's replicative capacity affects immune system disruption and can inform vaccine development and eradication strategies.
A study published in International Journal of Molecular Sciences shows that lithocholic acid, a bile acid produced in the liver, is effective in killing cancer cells and delaying aging. The findings have implications for slowing down breast and prostate cancer development.