Researchers found that a protein associated with liver cancer, ATF4, protects the liver by promoting the expression of SLC7A11, which suppresses ferroptosis and slows liver cancer progression. This unexpected result could inspire new treatments for preventing liver disease and cancer.
A simple blood test for ALS has been developed using microRNA analysis, which can accurately identify patients with the disease. The test uses a unique protein called L1CAM to concentrate diagnostic particles from extracellular vesicles in the bloodstream.
As organisms age, gene transcription speed increases but accuracy decreases, leading to lower-quality proteins. However, researchers found that dietary restrictions and certain interventions can reverse this process, revealing a potential molecular mechanism for healthy aging.
A randomized clinical trial found that patients who knowingly took placebos were more likely to stay on methadone and had improved sleep quality. After three months of follow-up, 78% of the placebo-treated group remained on methadone compared to 61% of the control group.
A nationwide study found that poor family cohesion among bereaved youth is strongly associated with negative psychological effects years after the loss. The research highlights the importance of supporting families during parental illness and immediately after the loss to improve long-term health and well-being.
Researchers found that dairy pastoralism began on the highland plateau by about 3500 years ago, supported by palaeoproteomic analysis of ancient milk proteins. This early adoption enabled expansion into the region's vast, non-arable highlands, facilitating long-term human occupation.
A large clinical trial of over 8,700 patients found that the sex of a donor has no effect on the survival of recipients of red blood cell transfusions. The study used a pragmatic approach to answer the question definitively and was conducted at a lower cost than typical trials.
A new training program has been shown to increase the accuracy of autism diagnoses in young children by primary care physicians, reducing wait times for specialist care. The ECHO Autism STAT model leverages video-conferencing technology and case-based learning to build capacity among community clinicians.
Memorial Sloan Kettering Cancer Center experts to present significant advances in cancer research at the American Association for Cancer Research Annual Meeting. MSK faculty will also receive prestigious awards and lectureships, highlighting their contributions to precision medicine and tumor biology.
The HERA team has improved the sensitivity of a radio telescope, allowing them to detect radio waves from the cosmic dawn era. The data suggests that early galaxies contained few elements besides hydrogen and helium, unlike modern galaxies.
The study reveals that the stability of Dion-Jacobson 2D perovskites is determined by the rigidity of organic diammonium cations. This mechanism allows for intercoordination between organic and inorganic components, enabling a stabilized state. The findings may provide guidance for manipulating the stability of DJ 2D perovskites.
This technology uses light and sound to create images of the inside of the body. The research team developed a novel method that eliminates the need for ultrasonic transducers, allowing for non-contact photoacoustic signal detection and improved sensitivity. The technique has great application potential in various biomedical research.
A team of chemists at the University of Basel has successfully synthesized organic light-emitting diodes by creating compounds with the exact three-dimensional structure desired. This breakthrough enables the development of more efficient and longer-lasting OLEDs.
The NCCN 2023 Annual Conference emphasized the importance of fostering welcoming environments for patients and staff, ensuring care meets latest standards, and rejecting a one-size-fits-all approach. Key findings included the need to address systemic bias, social determinants of health, and staffing issues in cancer care.
A new study found that sedentary time increases cardiac mass by 3.8g/m2.7, while moderate-to-vigorous physical activity results in a smaller increase of 1.2g/m2.7. Light physical activity shows no effect on cardiac mass but improves cardiac function.
A new study published in The Lancet found that higher dose corticosteroids are associated with a 60% increased risk of death in hypoxic COVID-19 patients requiring only non-invasive oxygen therapy. The RECOVERY trial also identified an excess of pneumonia and hyperglycaemia in the higher-dose corticosteroid group.
Researchers discovered that skates' remarkable fins result from changes in their genome's non-coding regions and three-dimensional complexes called topologically associated domains (TADs). These alterations drove the evolution of unique gene-expression patterns, enabling the development of exceptionally wide fins.
Researchers have developed a new detection method using carbon nanotubes to measure the duration of dopamine release in the brain. This allows for more robust detection and monitoring of neurotransmitters, which is crucial for understanding neurological disorders such as Parkinson's disease.
A new study by MIT and Michigan State University found that altering job descriptions to make them more gender-neutral has little impact on applicant behavior. Despite efforts to appeal equally to women and men, the research reveals no practical effects of 'degendering' job listing language.
A growing number of European countries have experienced diphtheria outbreaks primarily associated with recently arrived migrants. Key findings indicate that whole genome sequencing and phylogenetic analysis reveal that the toxin-producing bacteria were acquired during migration rather than in their home country or Germany.
Researchers propose that early interactions between the magma ocean and a molecular hydrogen proto-atmosphere could have given rise to Earth's signature features, including its abundant water. The study suggests that even dry rocky material collisions would generate large quantities of water through these atmospheric-magma interactions.
Researchers have developed a new class of materials that can efficiently remove glyphosate from groundwater. The new metal-organic frameworks (MOFs) have a large surface area and can be customized depending on the application.
Researchers found that dopamine availability in the brain affects people's self-assessment of physical effort and willingness to undertake future exertions. The study, which involved Parkinson's disease patients, suggests that dopamine level is a critical factor in helping people accurately assess how much effort a physical task requires.
Researchers at UCLA Health discovered that astrocytes, traditionally considered the brain's support system, are involved in obsessive-compulsive disorder-related behaviors. The study suggests that targeting both neurons and astrocytes may be effective for OCD treatment.
Researchers at UIUC use 4D-STEM to resolve magnetic behavior on angstrom scale, breaking record for atomic resolution. They achieve this by combining electron microscopy with simulations using software package Magnstem.
A new study has identified disrupted levels of molecular compounds in maternal blood and cord blood linked to later diagnosis of autism spectrum disorder. The findings shed light on the biological processes that give rise to ASD and could open the door to early diagnosis and treatment.
Researchers have created a new material that responds to substantially lower electrical charges, making it suitable for use in medical devices. The material, made of bottlebrush polymers, was found to expand and contract over 10,000 times before degrading when stimulated by voltages as low as 1,000 V.
A machine learning model has been developed to predict a patient's risk for a sleep disorder using demographic, lifestyle, physical exam results, and laboratory values. The model identified depression, weight, age, and waist circumference as the greatest predictors of a sleep disorder diagnosis.
Researchers developed a multifunctional patch that detects plant diseases and abiotic stresses like drought or salinity. The patch can detect viral infections up to a week before symptoms appear, enabling growers to take action earlier.
A randomized trial found tailored education and peer support significantly reduced binge-drinking among Army National Guard members over the course of a year. Participants who received online education sessions and supportive phone calls from veteran peers showed substantial declines in binge-drinking days and scores on risk assessments.
A UMass Amherst food scientist is developing designer tempeh using smart fermentation, transforming soybean meal into a high-quality, protein-rich plant-based alternative. The goal is to create a scientifically-targeted approach to produce nutritious and delicious tempeh, replacing animal meat.
Researchers at Cold Spring Harbor Laboratory have developed a potential therapeutic for diffuse intrinsic pontine glioma (DIPG) using antisense oligonucleotide technology. The treatment has slowed tumor growth, reversed changes in cancer cells, and increased survival rates in mice with DIPG.
A landmark study by University of Cambridge researchers found no difference in psychological wellbeing or quality of family relationships between children born through assisted reproduction and those born naturally. However, mothers who disclosed their child's origins early on reported more positive relationships and lower anxiety and ...
The S2302 Pragmatica-Lung trial is designed to be inclusive and easy to conduct, with few limits on eligibility. The study aims to answer whether a combination of ramucirumab and pembrolizumab helps patients with stage 4 non-small cell lung cancer live longer than usual treatments.
Researchers developed an all-optical quantum state sharing protocol that uses continuous variable systems to share secret information between multiple parties. The new method successfully implemented in a low-noise amplifier and demonstrated higher average fidelity than classical limits.
Researchers at Rutgers University have sequenced the complete DNA sequence of the little skate, identifying key genes responsible for its distinctive wing-like pectoral fins. The study reveals extensive rearrangements in fin formation genes and conservation of chromosomal identity across cartilaginous fish.
Early mammals reduced skull bones to redirect stresses during feeding, allowing brain size increase. The combination of miniaturization, reduced skull bones and insect-based diet enabled ancestors to thrive before dinosaurs' extinction.
Researchers discovered two new species of extinct bats, Icaronycteris index and Icaronycteris gunnelli, in Wyoming fossils dating back 52 million years. The findings support the idea that bats diversified rapidly across multiple continents during this time.
A Japanese study reveals significant birth cohort effects on ESKD requiring RRT, with increased risk for men born in the 1940-60s and women born in 1930–40s. Poor environmental conditions during World War II may contribute to this trend.
Researchers from the University of Manchester have discovered that graphene displays a remarkably strong response to magnetic fields, reaching above 100% in standard permanent magnets. This is a record magnetoresistivity among all known materials, attributed to the presence of Dirac fermions in high-mobility graphene.
A new theory, dubbed the Pancosmorio theory, emphasizes the importance of maintaining an Earth-like ecosystem for human survival in deep space. The key factors include gravity, which induces a pressure gradient in the body, and oxygen, which is generated by plants on Earth.
Research at Texas A&M University reveals that a father's alcohol consumption before conception can lead to FAS-related craniofacial differences in offspring. The study challenges the existing dogma that only maternal alcohol exposure causes fetal growth defects.
Increased droughts are disrupting soil microbes' ability to capture carbon, threatening plant productivity and greenhouse gas levels. Research suggests that if drought-adapted microbes outcompete carbon-sequestering microbes, it could lead to carbon-depleted soils with severe implications.
Researchers have developed a new technique to study the molecular causes of pediatric bipolar disorder by growing brain cells in the laboratory. The approach identified significant changes linked to the psychiatric condition, including a gene mutation that may be responsible for the disorder.
Researchers argue that current PPE provides inadequate protection to breast tissue, leaving it vulnerable to radiation exposure. Employers should invest in equipment that ensures the safety of all their staff, particularly female healthcare workers.
A new 52 million-year-old bat species has been discovered in Wyoming, shedding light on Eocene chiropteran diversification. The oldest known bat skeleton, this find provides valuable insights into the evolution of bats.
Researchers at Nagoya University used PESI/MS/MS to analyze anthocyanins in crops, detecting 81 types of compounds in just 3 minutes. This technique simplifies and accelerates the analysis of plant metabolites, which contribute to crop quality and functionality.
A nationwide UK research study has diagnosed around 5,500 children with severe developmental disorders, identifying the genetic cause of their condition. The Deciphering Developmental Disorders study used genomic sequencing technology to provide diagnoses for families from across the UK and Ireland.
Researchers discover loss of neurofibromin 1 (NF1) gene leads to resistance to alpelisib, a common treatment for advanced breast cancer. Dietary supplement N-acetylcysteine restores sensitivity to this treatment, offering new hope for improving treatment outcomes.
Researchers found that a mutation in the SKD3 enzyme can cause 3-methylglutaconic aciduria (MGCA7), a genetic disorder associated with variable neurologic deficits and low neutrophil count. The mutation leads to protein aggregation and inactivates the enzyme, disrupting mitochondrial function.
Researchers found an exceptional number of unknown viruses in the faeces of 647 healthy Danish one-year-olds, representing more than 200 families of yet to be described viruses. These viral species likely have a major impact on whether children develop various diseases later on in life.
Medical University of South Carolina researchers streamlined kidney transplant evaluations to increase access for African Americans. They used telehealth and partnerships with local providers to help patients complete the evaluation process, resulting in higher numbers of African Americans beginning and completing the evaluation.
A recent study published in PLOS Biology identifies a global strain of emerging wheat disease fungus, highlighting the importance of genomic surveillance in tracking pathogen evolution and crop resistance. The research found that breeds of wheat carrying the Rmg8 gene are resistant to this fungal strain.
A UTEP researcher has received a prestigious NSF grant to support his research on the neural mechanisms of decision-making. The award will also fund educational components and undergraduate/graduate courses focused on computational and biological science.
Researchers analyzed Hispanic adults' cancer knowledge, beliefs, and behaviors in Indiana, finding unexpected trends. The study provides guidance for targeted public health outreach and future research.
A new nuclear medicine therapy has been shown to cure human non-Hodgkin lymphoma in an animal model, achieving a median survival of over 221 days. The treatment, [177Lu]Lu-ofatumumab, was found to quickly eliminate tumor cells and showed favorable in vitro characteristics.
The funding will support the development of next-generation delivery technology for mRNA vaccines and CRISPR-based genome editing. This will enable broader application of messenger RNA therapeutics, including for various diseases and immunological properties of nanoparticles.
Researchers found that Indigenous populations with limited food availability have slower brain aging, while industrialized populations experience faster cognitive decline. Beyond a certain point, excessive energy gain from food intake is associated with smaller brain volumes and faster aging.
Researchers uncover 70 Euptychiina genera and over 500 species of butterflies, previously considered monotonous, revealing surprising color patterns and mysterious mimicry. The study's classification provides a framework for further investigation into euptychiine biology.
Researchers found that employing social media posts as visual nudges to encourage safe behaviors significantly impacted COVID-19 positivity rates. Images communicating the value of wearing masks made a real difference, with effects remaining even after accounting for various organizational characteristics and disease dynamics.