A novel computational method reveals reduced gene coordination in old cells compared to young cells across multiple organisms and cell types. The findings support Vijg's theory that a decline in gene regulation mechanisms contributes to the aging process.
A new study suggests that gut bacteria are partially responsible for metabolic changes leading to weight gain in women after chemotherapy treatment. The research found that the pre-treatment microbiome of patients who gained weight was different from those who did not, and fecal transplantation resulted in glucose intolerance in germ-f...
Macrophages, such as M1 and M2 cells, play a crucial role in the immune response. Researchers have developed a method using gold nanorod scattering to identify these cells from tissue fluids or blood samples. This technique has the potential to predict disease stages, including cancer, atherosclerosis, and fibrosis.
A new study published in Child Development found that young children conceptualize leadership as a hierarchy based on voluntary deference and respect. Children expected a leader to contribute more to joint goals and withdraw an equal share from common prizes, but judged leaders harsher for not adhering to these behaviors.
A study by Bar-Ilan University found that COVID-19 exacerbates PTSD symptoms and loneliness in Holocaust survivors who experienced infectious diseases during the Holocaust. This subgroup showed heightened distress, while others manifested impressive resilience.
Researchers have developed a new type of magnetic tunnel junction with four resistance states, enabling the creation of multi-level memory devices and neuromorphic memory. This breakthrough paves the way for more efficient spintronics devices.
Researchers created a musical ensemble of violinists to study human network dynamics. They found that humans can change their inner structure to reach better solutions, exhibiting unique characteristics like flexibility and filtering inputs.
The Raphael Project, a social incubator at Bar-Ilan University, has successfully addressed the most pressing health needs in Israel's Galilee region. Through academic-community partnerships, it has implemented various health-promoting activities, resulting in tangible improvements in health for disadvantaged populations.
Community members supplied with naloxone and a smartphone application can act quickly to reverse opioid overdose before EMS arrival, reducing mortality. The study found that layperson-initiated overdose reversal occurred in 59.6% of cases, with volunteers administering naloxone prior to EMS arrival.
A study published in PNAS reveals a significant economic downturn in the Byzantine Empire's arid Negev desert during a pandemic in the mid-6th century CE. The research analyzed seeds found in ancient trash mounds, including grape pips, which show a high frequency, suggesting an increase in viticulture and wine export.
A study of 782 COVID-19 positive and 7,025 negative patients found low plasma 25(OH)D levels to be an independent risk factor for COVID-19 infection and hospitalization. The association was strongest among older adults, with two peak age groups showing increased risk: 25 and 50 years old.
Researchers at Bar-Ilan University have developed a structure that can support exponentially many discrete magnetic states, opening the door to ultra-high-density magnetic memory and novel computing applications.
A new study found that listeners' musical preferences are driven by the similarity between their personality and that of famous musicians. The 'self-congruity effect of music' suggests that people prefer music from artists with similar public personas, which can evoke feelings of pride and belonging.
A study from Bar-Ilan University has identified immunodominant epitopes from the SARS-CoV-2 proteome, capable of generating both antibody- and cell-mediated immune responses. The seven identified epitopes are present in over 87% of the worldwide virus-affected population and represent potentially effective vaccine candidates.
A new study at Bar-Ilan University links COVID-19-based loneliness in older adults to elevated psychiatric symptoms of anxiety and depression. The researchers found that the effect of loneliness on psychiatric symptoms was most pronounced among participants who felt subjectively older than their chronological age.
A study at Bar-Ilan University found that group drumming fosters both behavioral and physiological synchronization among participants. This synchronization enhances cohesion, predicts a heightened sense of group bonding, and even improves performance in subsequent group tasks.
Researchers successfully rebuilt bridge between experimental neuroscience and artificial intelligence learning algorithms by demonstrating a new accelerated brain-inspired learning mechanism. This mechanism outperformed commonly-used machine learning algorithms in handwritten digit recognition tasks with small datasets.
A breakthrough in optical fiber sensors has enabled the measurement of refractive index outside the cladding of standard fibers, addressing a decades-long challenge. The new concept uses Brillouin dynamic gratings to create acoustic oscillations within the core, allowing for precise measurement and spatially-distributed analysis.
Children with ASD can develop social relationships with peers if given appropriate help and guidance, according to a new study. The Preschool Peer Social Intervention (PPSI) has shown promising results in improving social engagement, play, and conversation skills among preschoolers with ASD.
Researchers propose a holistic framework for understanding how the mind adapts to situations, suggesting that changing states of mind exert coordinated effects on perception, attention, and behavior. By acknowledging and manipulating these dynamic states, individuals can improve performance and achieve a healthier state of mind.
Researchers discovered that the brain can integrate artificial and natural vision, allowing for partial visual restoration in AMD patients. This breakthrough has implications for future retinal prosthetic devices and brain-machine interfaces.
SIRT6, a longevity protein, plays a crucial role in burning and regulating liver fat metabolism. By activating PPAR-alpha, it promotes fat burning and protects against fatty liver and obesity-related damage.
A study on rock hyraxes reveals sexual differences in call duration and amplitude, challenging the Law of Brevity. Female hyraxes produce more affiliative calls, while males prioritize loud self-advertisement songs. The research provides clues for human language evolution.
Researchers have identified 111,582 gene fusions in eight species, including humans, mice, and cattle. The ChiTaRS database provides a list of over 800 druggable fusions useful for personalized therapy in complex diseases like cancers and Alzheimer's.
A recent study published in Psychological Medicine challenges the common belief that those with mental illness are more likely to be incarcerated. The research found that diagnoses of substance use and antisocial personality were predictors of future incarceration, while other psychiatric diagnoses showed no association.
A new study reveals that true random bit sequences are impossible to generate, even in classical and quantum secure communication. The researchers demonstrated a method of classified secure communication where information is concealed from hackers. They also showed that long sequences certified by NIST are far from being truly random.
A new study reveals major changes in Australia's Great Barrier Reef over the past 91 years, with intertidal communities experiencing significant declines in species richness and diversity. The research highlights the importance of long-term monitoring to track changes in community structure and coral abundance.
Researchers at Bar-Ilan University have developed a new concept that combines light and sound waves in standard silicon chips, achieving delays of tens of nano-seconds without introducing additional materials. This breakthrough enables the selective processing of sound waves, which is difficult for electronics and optics alone.
A team of scientists at Bar-Ilan University has developed a new type of ultrafast artificial intelligence algorithm based on the slow dynamics of brain function. This breakthrough outperforms traditional machine learning algorithms in various fields.
A recent study published in Pediatric Obesity found that Leeds, England has bucked the global trend by reducing childhood obesity by 6.4%. The decline coincided with a strategy targeting families with preschool children in poor areas, utilizing the Health Exercise Nutrition for the Really Young (HENRY) intervention program.
A new study found that children who grow up in areas with income inequality are more likely to be bullied. The research, conducted by an international team, analyzed data from over 874,000 children across 40 countries and found a significant association between income inequality and bully victimization.
Researchers found that exposure to Spiderman and Antman movie excerpts reduces spider and ant phobia symptoms by 20%. The study suggests a new direction for positive exposure therapy, which may be an optimal solution for treating phobias. Marvel movies provide an accessible and enjoyable form of in-vitro exposure.
Researchers found a dramatic change in bacterial composition during late pregnancy, with Bifidobacterium increasing in relative abundance. Progesterone regulates microbial growth, aiding in baby development and potentially impacting preterm delivery.
A new 12-year longitudinal study found that consistent treatment with methylphenidate-based medications during childhood increases the risk of antidepressant use during adolescence. Children with high adherence (above 50%) were at significantly greater risk of being prescribed antidepressants between the ages of 12-18.
A study by Prof. Amit Shrira found that Holocaust survivors with PTSD and their offspring negatively perceive aging, viewing themselves as less successful than those without PTSD or exposure to the Holocaust. This transmission of negative views can lead to greater risk for physical deterioration among survivors and their families.
Researchers at Bar-Ilan University discovered the intricate molecular mechanism of the guidance receptor 'Robo', which reacts to signals in its environment while avoiding premature activity. The findings provide a basis for designing effective drugs targeting Robo receptors, potentially treating various neurological and cancer conditions.
Researchers at Bar-Ilan University identified a beneficial role of sleep in clearing out DNA damage accumulated during waking hours. Sleep increases chromosome dynamics, which helps to repair and maintain the integrity of individual neurons.
A new dynamic dependency framework, developed by Bar-Ilan University researchers, can capture interdependent and competitive interactions between dynamic systems. This framework provides a powerful tool for studying synchronization and spreading processes in multilayer networks with interacting layers.
Researchers at Bar-Ilan University developed a computational tool to analyze genetic variations in immune system genes, revealing a rich pattern of deletions and duplications. This discovery sheds light on the critical importance of these genomic regions for understanding the immune system and predicting diseases.
Researchers at Bar-Ilan University have successfully mapped liquids outside coated optical fibers, enabling sensing applications beyond the lab. The use of a polyimide coating overcomes the protective barrier previously hindering sensor performance.
A new study by Prof. Amit Shrira found that Holocaust survivors with PTSD and their adult offspring exhibit unhealthy behavior patterns, age less successfully, and have more medical conditions than those without PTSD or exposure to the Holocaust. The research highlights the intergenerational transmission of trauma and its impact on aging.
Researchers found that Gulf of Aqaba corals can maintain normal physiological function despite increased temperatures and ocean acidification, producing healthy offspring with similar reproductive output. This study suggests that the Gulf of Aqaba may be a safe haven for corals in the face of climate change.
Researchers have identified neurons in the human visual cortex that selectively respond to faces, a significant breakthrough in understanding face recognition. These neurons were found to respond strongly to both familiar and unfamiliar faces, as well as images of humans and animals in videos.
The iReceptor Plus consortium, led by Bar-Ilan University, aims to develop an innovative platform for integrating distributed genomic datasets to improve personalized medicine and immunotherapy in various diseases.
A new study reveals that children of Tutsi genocide survivors with complex PTSD exhibit more severe symptoms and self-perception issues, highlighting the intergenerational impact of trauma. Researchers found CPTSD to be a prevalent debilitating condition among Tutsi genocide survivors, affecting not only themselves but also their offsp...
Researchers from Bar-Ilan University and colleagues discovered Topological Synchronization, a new type of synchronization in chaotic systems. This phenomenon occurs when small areas of one strange attractor have the same structure as another, leading to gradual synchronization.
Researchers have discovered a new way to boost the immune system's attack on cancer cells by blocking a routine cell mechanism. This breakthrough has shown promising results in lung and melanoma cancers, offering a potential solution for treating a large number of patients.
A team of researchers has found a surprising link between emergent magnetism and mechanical pressure in artificially engineered non-magnetic oxide heterostructures. The study reveals that the strength of magnetism can be controlled by applying pressure to the material, opening new routes for developing novel spintronic devices.
New insight into opto-mechanics of optical fibers can be applied to sensor systems with longer reach, higher spatial resolution, and better precision.
Researchers discovered a universal phenomenon where all brains are composed of the same wide spectrum of strong and weak links. Dendritic learning enables fast information flow through strong entry points, explaining the stable distribution of link strengths across all brains.