Researchers at EPFL found that a single ion can influence millions of water molecules, causing them to align in a specific direction. This effect, previously observed but unexplained, is now linked to the ion-induced stiffening of the bulk hydrogen bond network.
Research published in The FASEB Journal suggests that maternal obesity and poor nutrition during pregnancy can impair the fertility of female offspring. The study found that daughters whose mothers ate a high-fat, high-sugar diet had fewer eggs than normal.
Researchers have developed nanoscale-tipped high-aspect-ratio vertical microneedle electrodes that can record neuronal signals from cells deep within biological tissues. These electrodes have a needle length exceeding 100 µm, allowing for deeper tissue penetration and expanding the range of applications in intracellular recording.
Zolav®, a new antibiotic, shows promising results in treating acne by significantly reducing infection and redness. The treatment offers a low-risk alternative to current standard care, which includes isotretinoin with potential side effects.
The SwRI-led team found evidence of crystalline clathrate ices in comet 67P's atmosphere, suggesting the cometary nucleus formed closer to the Sun. This discovery could help refine solar system formation models and provide insights into the early history of our solar system.
The study identifies a key region in the genome where selection has changed the behavior of rhizobia, making them less beneficial to plants exposed to nitrogen fertilizer. This finding has significant implications for finding sustainable solutions to address environmental concerns.
A University at Buffalo-led study finds that gamers become less responsive to guilt-inducing stimuli as they repeatedly play violent video games, leading to a loss of moral response over time.
Researchers found CEOs of large US firms made fewer acquisitions following an independent director's death. The analysis suggests CEOs may reevaluate priorities and place less emphasis on external goals.
Researchers discovered significant deviations from the Critical State Model, revealing unexpected behavior favorable for practical applications. The study suggests using 'trapped field magnets' in various new ways and applications, including replacing expensive low-temperature superconducting magnets with more affordable alternatives.
A study published in Psychological Science found that humans are often driven by a desire to resolve uncertainty, even if it leads to harm. The researchers used experiments to demonstrate that individuals will click on pens with uncertain outcomes more frequently than those with clear consequences.
Researchers at Argonne National Laboratory have discovered that only half the atoms in some iron-based superconductors are magnetic, providing a conclusive demonstration of wave-like properties of metallic magnetism. This finding allows for a clearer understanding of how magnetism induces superconductivity, enabling the development of ...
Drexel University researchers developed a strategy to overcome biological barriers in cancer medication delivery. By decorating nanovehicles with enzymes and adding an extra layer of polyethylene glycol, the particles can penetrate solid tumors more effectively, increasing antitumor efficacy.
A randomized, placebo-controlled crossover clinical trial found that regular fresh pear consumption significantly lowered systolic blood pressure and pulse pressure in middle-aged men and women with metabolic syndrome. The study, led by Dr. Sarah A. Johnson, suggests pears may be a potential tool to improve cardiovascular risk factors.
The Databox Project is developing an open-source networked device that collates and curates personal data from verified third-party applications and services. This allows individuals to exercise control over their online-generated data and enhance security and privacy.
The University of Missouri Sinclair School of Nursing is expanding its Missouri Quality Initiative for Nursing Homes, a program that reduces avoidable hospitalizations by 34.5% through increased payments to participating nursing homes. The expanded program aims to create a national model for senior care and improve patient outcomes.
A study found that some ICU patients experience persistent muscle wasting even after recovery from critical illness, leading to debilitating disability. The loss of satellite cells is a key factor in this process, contributing to age-related muscle loss and potentially permanent changes in muscle biology.
A new study by Bielefeld University's CITEC researchers reveals that the human brain can be fooled into perceiving a larger displacement of the index finger when it actually remains stationary, due to changes in contact area with the skin. This finding has implications for developing virtual sense of touch technologies.
Researchers found that a cannabinoid receptor called CB2 helps regulate the creation of sperm, providing evidence for marijuana's impact on male fertility and suggesting a potential therapeutic strategy for treating male infertility. The study suggests that a balance of CB2 activation is required for proper spermatogenesis.
Scientists at Rockefeller University have identified a new way for cells to die in the linker cell of Caenorhabditis elegans, resembling neuronal death in humans. The discovery suggests that this process might be involved in neurodegenerative disorders and could serve as a target for future drugs.
Researchers found that 81% of adults with BDD who took escitalopram for 14 weeks experienced substantial improvement in symptoms. Continued treatment also further improved outcomes and reduced the risk of worsening symptoms. The study provides new evidence-based treatment options for this chronic disease.
Researchers identified six areas for improvement: HIV prevention, common entry points, information availability, funding sources, competiveness, and building trust. Collaboration among agencies was found to be crucial for effective service delivery.
A new study compares two hand-washing techniques and finds that the WHO's six-step method is superior to the CDC's three-step method in reducing bacteria. The study suggests that this technique should be considered when making official recommendations on best practices in hand hygiene.
Researchers found that genetically modified cord blood cells carrying VEGF and GDNF transgenes can promote tissue sparing, axonal regeneration, and motor function recovery in rats with spinal cord injuries. The study suggests these cells may be a promising strategy for enhancing posttraumatic spinal cord regeneration.
A study published in Science has identified a key gene in the development of coeliac disease, found in 95% of non-coding DNA. The gene, 1nc13, regulates inflammatory response and its altered expression is associated with increased levels of pro-inflammatory genes.
Researchers found that DNA molecules interact with each other in a way that depends on the sequence of the DNA and epigenetic factors. The team presented direct evidence for sequence-dependent attractive interactions between double-stranded DNA molecules.
A University of Washington project, MICRE, is studying the properties and impacts of Southern Ocean clouds on the surface. The project will help ground-truth satellite measurements and provide new data for improved global climate models.
Researchers at the University of Cincinnati have made new discoveries about how ancient Maya commoners conserved water for drinking and irrigation. The study, using LiDAR technology, found evidence of over 100 small reservoirs in a Maya site, with three confirmed as water features.
A multi-disciplinary team of researchers has identified a pivotal role for sphingomyelin in driving inflammatory mechanisms underlying type 1 diabetes and obesity-related kidney dysfunction. This study provides new insights into the underlying mechanisms of diabetic kidney disease and may lead to the development of novel treatments.
A UCL-led study reveals that low doses of lithium prolong the lives of fruit flies by blocking GSK-3 and activating NRF-2, a molecule important for cell defense. The benefits were seen in both male and female flies, with average lifespan increases ranging from 13% to 18%.
The study investigates cultural tourists' attitudes towards visual advertising in Malta, applying research methods to attain original scientific results. Key findings include knowledge about Maltese tourists and their local advertising techniques, as well as recommendations for marketing decision makers.
A study by Dr. Jenny van Hooff found that men on Tinder often feel entitled to casual sex if their date is less attractive than expected. This can lead to a sense of betrayal and undermine intimacy. The researchers also discovered that dating apps have commodified relationships, making them more available but also more disposable.
Tropical cyclone Zena intensified over Vanuatu and Fiji with very high cloud tops and intense rainfall. The GPM satellite measured rainfall rates of almost 300 mm/hour in some areas.
Researchers from the University of Missouri found high levels of endocrine disrupting chemicals in surface water near a hydraulic fracturing wastewater disposal facility in West Virginia. The study's results suggest potential negative health effects on aquatic organisms, other animals, and humans due to increased EDC activity.
Researchers at CNIO have identified a protein, CDC25A, as a determinant of chemotherapy resistance in cancer cells. They used CRISPR genome editing technology to test various mutations and found that cells with this mutation were resistant to treatment.
Researchers at St. Jude Children's Research Hospital discovered that combining tyrosine kinase inhibitors with an FAK inhibitor synergizes to decrease tumor growth in mouse models of BCR-ABL1+ B-progenitor ALL. This combination approach is a promising treatment strategy for this subset of ALL.
Researchers developed a new composite catalyst using nitrogen-rich graphene dotted with copper nanoparticles that can convert carbon dioxide to ethylene efficiently and selectively. The study showed a selectivity of 79 percent for ethylene production, significantly higher than other approaches.
The National Academies of Sciences, Engineering, and Medicine has identified six promising practices to improve healthcare for individuals with social risk factors. These practices include commitment to health equity, data and measurement, comprehensive needs assessment, collaborative partnerships, care continuity, and engaging patient...
Researchers found that microvesicle injections restored cognitive function and protected neurons in rats without adverse side effects. Microvesicles isolated from human neural stem cells were used instead of traditional stem cells to reduce risks such as immunorejection and tumor growth.
Rising temperatures in Northern Mongolia are causing salmon metabolism to increase exponentially, putting some species near their limits of tolerance for warm water. This could push these species out of one of their last refuges as the climate continues to warm.
Rising river waters deliver a feast of carbon to hungry microbes, triggering increased activity that could naturally boost emissions. The study suggests a link between the mixing of surface water and groundwater, leading to a decline in dissolved organic carbon and an increase in inorganic carbon.
A promising discovery has been made in treating and preventing human parainfluenza virus, the second most prevalent cause of acute respiratory tract infection in infants. Researchers have found that combining two existing drugs, Suramin and Relenza, can effectively block the infection.
Differences in anatomy may affect an individual's ability to achieve orgasm, particularly for females where physical characteristics play a significant role. Research suggests that variations in clitoral migration and penis entry angle can influence sexual experiences.
Scientists at the Wellcome Trust Sanger Institute found that induced pluripotent stem (iPS) cells acquire fewer genetic mutations than lab-grown blood cells, reducing the risk of cancer. The study tracks the genetic history of iPS cells and provides insights into the mechanisms behind mutation rates.
Researchers discovered that trap-jaw spiders can strike prey at incredible speeds, with some species closing their mouth-parts shut over 100 times faster than the slowest. The high-speed predatory attacks were previously unknown and may have evolved independently in different spider families.
Researchers have discovered that ivacaftor restores CFTR function, improves airflow, and increases the capacity and flexibility of small airways in cystic fibrosis patients. The study suggests that loss of CFTR in airway smooth muscle cells is responsible for some CF-associated symptoms.
The USC Roski Eye Institute's largest Chinese American eye study found a higher percentage (85 percent) of neovascular or 'wet' AMD among Chinese Americans compared to other ethnic groups. The study also revealed that participants with diabetes were three times more likely to experience significant visual impairment.
Experts advocate for Canadian-specific guidelines for athlete screening to detect cardiovascular diseases and prevent sudden cardiac deaths. The American Heart Association and European Society of Cardiology have conflicting recommendations on routine ECG screening, highlighting the need for a unified approach.
A team of Russian scientists has identified a gene responsible for the development of coronary atherosclerosis and myocardial infarction. The study found that mutations in the T-cadherin protein are associated with an increased risk of cardiac ischemia, highlighting a potential new target for preventing cardiovascular disease.
A team co-led by Penn Medicine researcher discovers that a mysterious lncRNA has no obvious function in regulating its neighbor's gene expression, but the DNA from which it originates does. The study reveals a new mechanism for enhancer functions in the genome, pointing to a broader role of non-coding DNA and RNA.
New research identifies conditions under which psychophysiology impacts wise judgment, finding greater capacity for wiser reasoning in individuals with more varied heart rates and a distanced viewpoint. This study extends previous work on cognitive underpinnings of wise judgment to include consideration of the heart's impact on the mind.
Researchers develop a novel approach to encode, store, and retrieve digital data using DNA molecules. They successfully encoded four image files into synthetic DNA snippets and retrieved the correct sequences without losing any information. The technology has potential for addressing the world's needs for archival storage.
The University of Kansas researcher will receive a three- to five-year grant to develop new theories and experiment with ultrafast lasers. The goal is to overcome the absorption problem in metamaterials, enabling breakthroughs in imaging applications such as medical research and next-generation microscopes.
A study found that the number of open cholecystectomies performed by general surgery residents has decreased significantly since laparoscopic cholecystectomy was introduced 30 years ago. This decline is raising concerns about whether surgeons will have enough technical experience to perform traditional open cholecystectomy procedures.
A new MRI scoring system revealed gyral maturational delay as a predictor of neurodevelopmental impairment in smaller premature babies. Gyral maturation delay also predicted cognitive delay and increased risk of death. The study suggests that therapies should begin at the earliest moment impairments become obvious.
A study by LMU researchers found that employees who switch jobs to a competitor often intensify their competitive behavior against their former employer. However, this phenomenon may be linked to identity conflict rather than performance concerns. The study suggests that poaching individual talent from competitors can have mixed results.
Researchers have discovered that quantum effects play a crucial role in the superconducting properties of hydrogen sulphide, leading to record-breaking temperatures. The study suggests that symmetrical hydrogen bonds and quantum fluctuations are responsible for the material's high-temperature superconductivity.
Researchers have made significant discoveries about early human embryo development, finding that genes on the X chromosome are regulated differently in humans than in mice. This new understanding is crucial for the use of embryonic stem cells in regenerative medicine.
Physicists have found a simple formula for the maximum mass of neutron stars, which depends on their rotation rate. The research, published in Monthly Notices of the Royal Astronomical Society, suggests that rotating neutron stars can support masses up to 20% higher than non-rotating ones.
A University of Colorado Cancer Center study identifies epiregulin as a potential biomarker for lung cancer, with mice lacking the growth factor developing fewer tumors and reduced inflammation. The findings suggest epiregulin increases cell proliferation, promoting tumor growth.
Recent research reveals that Easter Island's culture was affected by droughts and wet seasons, which influenced population dynamics and cultural exchange. Complete sedimentary samples show a continuous record of the last 3000 years, shedding light on the island's ecological and cultural development.