A team of scientists discovered a gene signature linked to spinal cord injury severity, which can predict functional recovery. The study identified key genes that are switched on or off in response to injury, potentially informing the development of biomarkers for treatment.
Researchers identified five groups of PiggyBac transposases working together with PiggyMac to accurately delete specific pieces of DNA. This discovery sheds light on the mechanism of gene removal and its role in species development and evolution.
Researchers found that coral bleaching doubles the mortality rate of disease-resistant staghorn coral genotypes. Maintaining genetic diversity is crucial to prevent further loss in the Florida Reef Tract ecosystem.
Researchers identified a specific neural network that helps regulate babies' brain activity in response to pain, similar to adults. Greater functional connectivity within this network was found to lead to lower brain activity in response to painful stimuli.
Researchers have discovered how the biophysical properties of rotavirus particles account for their functions, which could lead to novel antiviral strategies. The study provides a detailed understanding of the interactions between protein shells, enabling the development of new treatments against infection.
Researchers found a retromer protein complex helps prevent brain tumors by recognizing and disarming harmful proteins that cause them. The discovery could lead to new treatment approaches for brain tumors.
A new study published in eLife suggests that the overall burden of changes in a tumor's genome can predict patient outcomes across various cancer types. Researchers found that the percentage of altered genes in a tumor, known as CNA burden, is associated with mortality and disease-free survival in multiple cancers.
A new model accurately predicts patterns of mosquito-borne Ross River virus epidemics, highlighting the importance of temperature in predicting disease transmission. The study suggests that warmer temperatures may increase transmission in some regions and decrease it in others due to climate change.
A novel brain network has been discovered that links chronic pain in Parkinson's disease to a specific region of the brain, including the subthalamic nucleus. This research provides new insights into pain processing and suggests a potential target for pain relief in PD and other neurological diseases.
Researchers have identified a key Sox gene that regulates segmentation during spider development, similar to its role in insects. This finding sheds light on the evolutionary secrets behind arthropod body formation.
Researchers use light patterns to control bacterial swimming speed and shape, creating 'microbricks' for building microscopic devices. The genetically modified bacteria can be used as living propellers to transport small biological cargoes.
Researchers have identified the geographical origins and global spread of HBV genotypes D and A, which originated in the Middle East and North Africa. The study reveals differences in their dissemination patterns, influenced by prehistoric and recent human migrations.
Researchers discovered that free-living insects can copy and inject plant hormones into leaves to increase nutrient content. This strategy is similar to endophytic insect species and could aid in developing effective pest management strategies.
A study published in eLife found that deleting a single gene from a particular strain of gut bacteria causes changes in metabolism and reduced weight gain in mice. The researchers discovered that this genetic change altered the levels of certain bile acids, leading to a preference for metabolizing fats rather than carbohydrates.
A new study published in eLife reveals that roundworms, specifically Caenorhabditis elegans, use nitric oxide gas as a sensory cue to avoid the pathogenic bacteria Pseudomonas aeruginosa. The protein thioredoxin plays a crucial role in regulating the temporal dynamics of the worm's response to the gas.
Researchers created a 3D map of enhancer-gene interactions that play a key role in cardiovascular disease. The map identifies the most important genes for developing new treatments for heart attacks, heart failure, and heart rhythm disorders.
A recent study published in eLife discovered that altered collagen structure leads to tissue stiffness during lung fibrosis progression. The researchers identified a compound that blocks LOXL enzymes, which can prevent tissue stiffening and limit fibrosis. This finding suggests new treatment approaches for lung fibrosis.
Researchers discovered that NK cells can kill malaria-infected blood cells when activated by antibodies from people living in areas with high malaria transmission rates. The study provides a new mechanism for creating a malaria vaccine, offering an additional immune response to those already known.
Researchers discovered that worms' behavior at the time of experiencing stimuli influenced how their brains interpreted information, leading to a more sophisticated understanding of mechanosensory circuitry. The study paves the way for further investigations into how simple brains interpret sensory signals and turn them into actions.
New study reveals that protein molecules in brain cells are broken down and replaced at different rates, depending on their location. The study found that proteins near the surface of the cell have shorter lifespans, while those involved in energy metabolism have longer lifespans.
Research in mice suggests that antibiotics alter the redox potential of the gut environment, leading to changes in microbial communities. The study proposes new ecological models for how antibiotics reshape the gut microbiome and could inform the development of drugs to treat microbial disorders or prevent antibiotic-associated infecti...
Researchers found that people's decisions are influenced by their past judgments to remain consistent with themselves. The study suggests that the brain prioritizes self-consistency over remembering precise details of the past.
Genetically modified pigs have been shown to digest key nutrients in their feed, reducing environmental impact. The study found that these pigs can absorb more nitrogen and phosphorus from their grains, lowering emissions and improving feed efficiency.
Researchers have identified a new inherited neurodevelopmental disease caused by a recessive mutation in the CAMK2A gene, leading to slow growth, seizures, and learning difficulties. The disorder is also linked to other neurological conditions such as epilepsy and autism.
Researchers found that people who generalize from negative events, such as pain or loss, report a greater experience of anxious feelings and intrusive thoughts. The study suggests that analyzing complex behavioral processes can help tailor treatments more effectively for people with anxiety.
Researchers have found that only a small percentage of latently infected cells are reactivated by the 'shock and kill' approach, indicating a need for new treatment strategies. The study suggests exploring alternative approaches to control or eliminate non-reactivatable latent HIV genomes.
Researchers developed a model to predict genomic variation in Eucalyptus melliodora, allowing for more resilient reforestation efforts. The study identified broadly sourced seeds as an effective strategy to combat climate change, promoting the recovery of critically endangered tree species.
Researchers identified Histone Deacetylase 7 (HDAC7) as a potential target for new autoimmune disease treatments. The study found that altering HDAC7 function in mice can cause autoimmune diseases, while also improving symptoms when the gene is restored.
A study found that microRNA-31 accelerates intestinal stem cell growth, potentially leading to bowel cancer. The molecule's levels increased after radiation exposure, suggesting a role in regeneration, while also promoting tumor growth.
Researchers discovered a communication system between the knee joint and developing bones in mice, which controls bone growth during early development and after injury. The study suggests that bone growth is controlled not only from within the bone itself but also by neighboring cells situated in nearby joints.
Researchers have discovered how Rice Stripe Virus (RSV) reproduces in small brown planthoppers, a key step in controlling the spread of devastating crop diseases. By studying interactions between proteins and compounds, they found that RSV activates the JNK signaling pathway to promote replication.
Researchers found that humans prefer internal visual information generated by the brain to external images from the real world. This bias was observed in a study where participants chose between identical visual objects one generated internally and another externally displayed.
A metabolomics approach has identified a unique metabolic 'signature' that can accurately distinguish typhoid from other tropical diseases, providing a new approach for typhoid diagnostics. The study found excellent predictive power in distinguishing culture-positive typhoid patients from those with other diseases.
Legionella bacteria uses RavZ to disrupt autophagy machinery, evading host cells. Researchers developed semisynthetic LC3 proteins to study interaction with RavZ, identifying key binding site and mechanism of action.
Scientists uncovered a genetic fossil record of extinct retroviruses in modern organisms, revealing how our ancestors eradicated an ancient retrovirus around 11 million years ago. The study analyzed human endogenous retrovirus T (HERV-T) fossils to understand the elimination process.
Researchers discovered blood-sucking flies can act as 'flying syringes' to detect emerging infectious diseases in wild animals. The method analyzes the origin of the blood and species of malaria parasites present, with potential implications for controlling global outbreaks.
Researchers found that fruit fly infections trigger a reduction in egg-laying activity and affect the octopaminergic signalling pathway. The study reveals a protective mechanism allowing fruit flies to regulate their offspring's impact on the environment during bacterial infection.
Researchers at Broad Institute of MIT and Harvard discovered novel genetic mutations promoting antibiotic resistance in bacteria. These mutations enhance resistance to multiple classes of antibiotics, including non-ribosomal targets, while reducing growth rates.
Scientists have identified specific groups of neurons in the medial prefrontal cortex that develop codes to store relevant information from multiple experiences. Over time, these neurons lose less important details unique to each experience. The findings provide new insight into how the brain collects and stores useful knowledge.
Researchers discovered two distinct neural networks controlling the balance between speed and accuracy when making decisions. The subthalamic nucleus region plays a key role in this process, with one network requiring more information for accurate decisions and another lowering the threshold for quick choices.
A study published in eLife found that individual baboons tend to follow the path taken by their group mates, while also being constrained by environmental factors such as vegetation density. The research used GPS tracking and drone-based imaging technology to understand how habitat and social features impact animal movement.
Researchers mapped carbon recovery in Amazonian forests after logging activities, finding highest potential in the Guiana Shield and western regions. Surviving trees may be more reliable for storing carbon than newly recruited juveniles.
Researchers discovered that ants share proteins and hormones through trophallaxis, allowing them to collectively influence colony growth and development. This process enables ants to cast 'quantitative ballots' for their colony's future by administering different amounts of growth-promoting components to their larvae.
Scientists have found that protein and salt in food can drive post-meal sleepiness in fruit flies, leading to longer naps. The study used a system to measure feeding and sleeping behaviors of individual flies, revealing that larger meals result in longer sleep periods.
Researchers have identified a small neural circuit in male fruit flies that controls the complex mating ritual, with specific groups of cells controlling distinct steps. The findings suggest a mechanism for separating sex from reproductive function and provide insight into universal principles of nervous system coordination.
Researchers have identified a novel protein, Tmem135, that regulates retinal aging and causes age-dependent diseases like macular degeneration in mice. The study reveals that irregular levels of the protein lead to symptoms of macular degeneration.
Scientists tracked epidermal cells' behavior during regrowth of adult limbs in crustacean Parhyale hawaiensis. They identified sequence of events and cell behaviors, including wound closure and extensive cell division.
Research reveals females react differently than males to social isolation, experiencing stress and releasing corticosterone. In contrast, male mice show no similar reaction to physical stress, such as swimming, suggesting a lack of sensitivity towards stressors.
Scientists have discovered that certain plants resistant to a hormone called abscisic acid (ABA) can grow better than normal neighbors during droughts. ABA-resistant varieties may hold the key to breeding 'stay green' traits in crops, which could help them retain their leaves and continue to produce food and other essential resources.
Researchers discover that five hours of sleep deprivation leads to a loss of connectivity between neurons in the hippocampus, a region associated with learning and memory. However, blocking the protein cofilin and allowing recovery sleep restores neuronal connections and improves memory processes.