Researchers at the Garvan Institute discovered that epigenetic changes called DNA methylation underpin endocrine resistance in breast cancers. By reversing this methylation, they successfully reduced cancer growth in patient-derived animal models using a low dose of the epigenetic therapy drug decitabine.
A team of researchers, led by Jordan Crowell and Stephen Chester, used modern CT scan technology to analyze the only known preserved picrodontid skull, revealing that they are not closely related to primates. The study highlights the importance of revisiting old specimens with updated techniques to examine them.
The Kessler Foundation has received two significant grants from NIDILRR to fund research initiatives focused on enhancing employment opportunities for adults on the autism spectrum. A strength-based tool will be developed to help individuals identify and confidently express their strengths, improving job interview skills and employment...
A 45-year longitudinal study found that low cardiorespiratory fitness in adolescence is associated with higher risk for cardiovascular and metabolic diseases in middle age. The study also showed that exercising at all ages can lower the risk for cardiometabolic diseases.
A new study reveals that people with sickle cell disease are nearly two times less likely to get vaccinated against COVID-19 compared to those without the disease. Vaccination rates were particularly low in children and teens with sickle cell disease, who face a higher risk of hospitalization and death if infected.
A sex-specific panel of 10 proteins can detect 18 different early-stage cancers, with high accuracy and sensitivity. The findings could lead to a new generation of screening tests for early cancer detection, particularly in women.
Researchers at UMCG have successfully performed liver transplants after prolonged preservation using a perfusion machine, showing similar outcomes to immediate transplants. The new method allows for safer and more efficient liver transplantation during the day, reducing complications and mortality rates.
Researchers used the James Webb Space Telescope to analyze the atmospheric composition of HAT-P-18 b, detecting water vapour and carbon dioxide. They also found a cloud deck that mutes the signals of many molecules, and their findings suggest the star's surface is covered by dark spots. The study highlights the importance of considerin...
Researchers found that certain Google searches occurred up to an hour earlier after DST switch and later after standard time return. This suggests a strong connection between the internal body clock and sleep/health-related search terms.
Researchers at Boyce Thompson Institute discover helper NLRs Nrc2 and Nrc3 play a vital role in triggering the plant's immune response, activating MAPK signaling to induce immunity in tomatoes. The study highlights the importance of these proteins in ensuring crop resilience against pathogens.
A new study introduces a machine learning-aided non-invasive imaging technique that can rapidly visualize liver fat distribution, enabling early diagnosis and treatment of liver diseases. The method uses near-infrared hyperspectral imaging and machine learning to differentiate between types of lipids in the liver.
Researchers at Shinshu University propose a new chemical process to depolymerize cyclic α-substituted styrene-based vinyl polymers, resulting in the recovery of monomer precursors. This efficient recycling system can facilitate effective resource circulation and development of new plastic recycling technologies.
Research from Michigan Medicine found that widespread pain with nociplastic features can make physical activity challenging for patients with multiple sclerosis. The study suggests tailoring exercise plans to individual needs by considering underlying pain mechanisms, aiming to maintain functional independence and reduce pain intensity.
Researchers developed a method to observe single protein vibrational spectra using near-field optical microscopy, enabling detailed analysis of extremely small samples. The technique represents a major breakthrough for ultra-high sensitivity and super-resolution infrared imaging, as well as single-molecule vibrational spectroscopy.
A recent study reveals that rare earth elements play a critical role in manufacturing low-carbon products. The researchers found a significant mismatch between supply and demand for heavy rare earths like dysprosium and terbium, but also highlight the potential of circular economy strategies to balance global REE supply.
Researchers have sequenced 52 Psilocybe specimens, including 39 species previously unsequenced, to understand the evolution of psychoactive psilocybin production. The study reveals two distinct gene orders within the psilocybin-producing gene cluster, suggesting an ancient split in the genus.
Researchers analyze fertilized ascidian oocytes to understand the mechanism driving cytoplasmic reorganization and cell shape changes. Friction forces between cellular components, such as actomyosin cortex and myoplasm, are found to be pivotal in determining organismal shape.
The European Commission has awarded €38 million to further develop EBRAINS, a digital ecosystem for neuroscientific research. The project aims to establish a new standard for brain atlases and push forward digital twin approaches.
A novel dataset is used to propose a 'restorative' pathway through which humanity can avoid the worst ecological and social outcomes of climate change. The scenario emphasizes social and economic justice as well as environmental sustainability, and offers a contrast to other climate scenarios that may be more aligned with the status quo.
A combination of 11 proteins can predict long-term disability outcomes in multiple sclerosis, making it possible to tailor treatments to individual patients. The study identified a specific protein, neurofilament light chain, as a reliable biomarker for disease activity.
The Deep Dust project is a $2.3 million grant that aims to analyze sediment cores from Oklahoma's Anadarko Basin, revealing the state of the planet 300-250 million years ago. The study will provide insights into tectonic and climatic shifts influencing biological systems.
Researchers have developed a precise and efficient tool using 'single atom skeletal editing' to insert single carbon atoms into cyclic compounds, enabling ring size adjustment from five to six-membered rings. This approach opens up the way for designing and modifying complex molecular structures with potential industrial applications i...
Scientists from Peking University introduced a groundbreaking AI-driven platform to address WWTP complexities, analyzing data to identify optimal microbiomes and upgrade facilities. The platform aims to enhance pollution control and environmental sustainability.
A new study directly measures the rowing force of a water strider's middle leg using a bio-appropriating probe, obtaining a force of 955 µN. Indirect measurement via image analysis yields a lower force of 488 µN. The study enhances understanding of water repellency and applications in biomechanics and biology.
A new method allows for the estimation of exercise thresholds based on dynamical correlation properties of heart rate variability, optimizing athlete training and injury prevention. This method utilizes heartbeat interval measurements from sports watches and heart rate monitors, providing a reliable alternative to current methods.
Researchers at Pompeu Fabra University have successfully engineered Cutibacterium acnes to secrete and produce NGAL protein, which reduces sebum production. This breakthrough could lead to novel treatments for acne and other skin diseases using living therapeutics.
Mobile methadone units show significant impact in expanding opioid treatment access in rural areas, with a 13-point increase in Medication for Opioid Use Disorder (MOUD) treatment rates. Adding units exclusively to rural Louisiana provides nearly 20% of beneficiaries within 24 miles of a provider.
A study found that noncancer elderly patients experience persistent poor mobility and weakness, with some improving appetite over time. The research highlights the need for palliative care to address their distressing symptoms, which differ from those in cancer patients.
Researchers at Tokyo Medical and Dental University characterize myeloid/natural killer (NK) cell precursor acute leukemia (MNKPL) using multiomics approaches, revealing distinct molecular features. This work provides crucial details for accurate diagnoses and therapeutic decisions.
Researchers analyzing NIH-funded projects from 1985 to 2020 found a dramatic growth in 'hype' adjectives. Hype terms correlated with funding application trends, suggesting that grant applications influence subsequent publication language. The study highlights the role of funding mechanisms in shaping research communication.
A new study reveals that Respiratory Syncytial Virus (RSV) can infect nerve cells, trigger inflammation, and cause nerve damage. RSV was previously thought to only infect the respiratory tract, but this finding suggests a potential link between the virus and neurological symptoms in children.
No significant disparities in receipt of general anesthesia were found among laboring patients who had labor epidural catheters in situ across different racial and ethnic groups. The study suggests that prior care disparities may contribute to higher rates of general anesthesia among minority groups.
Researchers found that ASCOT reverses some age-related protein expression changes, enriching processes related to the complement cascade and immune system in patients with poor ovarian response. In contrast, patients with premature ovarian insufficiency showed enrichment in responses to oxygen-containing compounds and growth hormones.
Women with perinatal depression are at a heightened risk of suicidal behavior, particularly in the first year after diagnosis, with persistent elevations throughout 18 years of follow-up. The study emphasizes the need for vigilant clinical monitoring to support this vulnerable group.
A recent study found that anthropogenic forcing increases the occurrence probability of a 2022Drought-like event by 56% due to changes in moisture and upward motion. Under low-emissions scenarios, drought risk declines, while high-emissions scenarios project a 79% higher chance.
Researchers at TU Wien discovered that feldspar's unique surface geometry provides the perfect anchoring point for water molecules, enabling efficient cloud formation. The hydroxyl layer formed on the feldspar surface allows water molecules to stick and freeze, forming clouds.
Scientists analyzed stable isotope compositions of hydrogen and oxygen in water molecules to identify long-trapped lithospheric water. They found distinct characteristics shared by various types of deep water, including those beneath the seafloor and in volcanic steam, indicating a common evolutionary trajectory.
A potential Parkinson's medicine, Syn-RiboTAC, targets RNA to slow or stop disease progression by preventing the buildup of toxic protein alpha-synuclein. In early studies, reducing alpha-synuclein levels by even 25% or more is therapeutically beneficial, with the compound showing good selectivity and improved brain-barrier penetration.
SourceUF Health·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 9, 2024
Researchers have identified internationally significant rock art sites in Arnhem Land that were intentionally selected for their critical vantage points. The Flinders University research team used innovative methods to model the environmental conditions 15,000-28,000 years ago, shedding new light on the locations and roles of these sites.
The newly discovered galaxy Nube has a set of specific properties that distinguish it from previously known objects, including being ten times fainter and ten times more extended than other dwarf galaxies. Its unusual characteristics challenge the current understanding of the universe, particularly the dark matter model.
A study found that recent literature on prolonged grief disorder relies heavily on patient self-reported symptomatology, leading to systematic overestimation of prevalence. Clinical interviews and judgment are essential for a fuller understanding of the bereaved person's experience.
Brown fat cells convert energy into heat, protecting against cardiovascular diseases. Researchers discovered a new protein, EPAC1, that increases brown fat mass and activity, offering a potential target for weight loss therapies.
A new trial found that combining anti-angiogenic drugs with chemotherapy led to more young people seeing their tumors shrink, from 18% in the control group to 26%. Patients who received Bevacizumab additionally had better one year progression-free survival rates.
Researchers found that iron meteorites from the inner and outer solar systems had similar amounts of missing iron metal, suggesting that water was present in planetesimals right from the start. This challenges current models, which predict cooler temperatures for the inner solar system or formation further out.
The study shows how interaction between plant hormone gibberellin and small RNA molecules enables the development of ovaries, followed by fruit and seeds in tomatoes. This knowledge serves as a basis for ways to increase tomato yield by manipulating the genetic and physiological basis of microRNA and hormone interactions.
A new app, MindEar, has shown promising results in reducing tinnitus symptoms in just weeks through a combination of cognitive behavioral therapy, mindfulness, and relaxation exercises. The app is now available for individuals to trial on their smartphones, offering hope for millions affected by tinnitus.
SourceMindEar·JournalFrontiers in Audiology and Otology·TypeRandomized controlled/clinical trial·DateJan 9, 2024
Researchers with York University's Global Strategy Lab argue that antimicrobial resistance (AMR) should be reframed as a sustainability issue. The team introduces five principles for designing institutions to minimize drug resistance and outlines the need for a new approach to tackle the growing global threat.
Researchers at Duke-NUS Medical School have discovered a potential intranasal vaccine candidate that provides improved, longer-lasting immunity against COVID-19. The vaccine boosts mucosal antibody response and enhances long-term immune protection through preferential induction of airway-resident T cells and central memory T cells.
Researchers from Binghamton University are unraveling the workings of Group B Strep (GBS) infections, which could someday lead to a vaccine. They have identified a novel protein that could serve as a vaccine candidate to fight this bacterium, impacting women's reproductive health and neonatal outcomes.
The study reveals that hepatoblasts along the portal vein receive Notch signaling and differentiate into bile duct epithelial cells. Hematopoietic cells fail to transmit signals, resulting in the failure of differentiation. This discovery provides molecular biological support for mathematical analysis results.
Phages invest in sensing bacteria and phage abundance to choose between lytic and lysogenic life cycles. A 50% growth rate penalty allows lysogenic phages to outcompete those without sensory abilities.
Researchers developed a network that combines 3D LiDAR and 2D image data to improve small object detection accuracy. The model outperformed existing methods in various noise conditions, with average precision improvements of up to 7.18%.
Researchers have discovered nine new carnivorous land snail species in Papua New Guinea, a region with high biodiversity and threatened by deforestation. The newly named species possess unique characteristics, such as tightly coiled shells and dagger-shaped teeth, and are likely predators.
A study from Duke University found that people with PTSD have a significantly smaller cerebellum, especially in areas related to emotion and memory. Researchers hope this discovery will lead to targeted treatments and more research on the brain region's role in PTSD.
Researchers at NREL found a correlation between electric vehicle ownership and the adoption of solar panels, with EV owners more likely to invest in photovoltaics. The study suggests that the two technologies have complementary nature, playing a pivotal role in energy systems resiliency.
Researchers have successfully transmitted a domino effect in redox reactions for the first time. The new mechanism involves a two-part molecule that undergoes structural changes upon oxidation, triggering further oxidation in neighboring groups. This discovery has potential applications in nanoscale computing and energy systems.
A Phase 2B clinical trial, led by City of Hope, found that carvedilol may improve heart health markers and reduce the risk of heart failure in childhood cancer survivors. The study suggests that carvedilol could benefit long-term survivors and those who are highly adherent to the treatment.
Researchers developed a machine learning-based method to estimate chemical attributes of spice extracts by measuring fluorescence emitted by polyphenols and flavonoids. The approach integrated data from multiple dilution levels, achieving highly accurate results.
A large brain imaging study discovered reduced grey matter volume across nearly all brain regions in individuals with Early Onset Psychosis, a critical period of brain development. The study provides unprecedented levels of detail about the illness and may assist in future diagnosis and track treatment effects.
The University of Rochester is establishing a new NIH-funded center focused on developing FDA-qualified drug development tools related to barrier functions in disease. Researchers will create microphysiological systems with ultrathin membranes of human cells, aiming to reduce animal trials and improve drug efficacy.