Researchers at Hebrew University discovered how octopuses avoid tying themselves in knots by producing a chemical that temporarily inhibits sucker attachment to their own skin. This unique mechanism enables the arms to maintain flexibility and accuracy despite an infinite number of degrees of freedom.
Scientists at the Hebrew University of Jerusalem have reported a major breakthrough in understanding the molecular basis for Prader-Willi syndrome (PWS), a disease that involves defects in parental imprinting. The researchers created a model for PWS by reprogramming skin cells from patients into embryonic-like cells, showing that pater...
Researchers at Hebrew University of Jerusalem found Erbin acts as a brake against excessive heart muscle growth. The protein's damage leads to decreased function and severe growth, which may be targeted for cardiac gene therapy in heart failure and breast cancer patients.
Researchers have successfully reprogrammed adult patient cells into pluripotent stem cells using nuclear transfer, a breakthrough that could lead to personalized genetic therapy and cell replacement.
Researchers identified genes whose activity changed uniquely in modern humans during evolution, including those linked to Alzheimer's disease, autism, and schizophrenia. Epigenetic changes in the brain and immune systems distinguished us from Neanderthals and Denisovans.
Researchers at Hebrew U. show blind individuals can perceive colors, shapes, and object categories through non-invasive sensory aids, challenging traditional brain function understanding.
A new treatment approach has been proposed to prevent intestinal inflammation in cancer patients. Researchers suggest using IL-1b beta blocking reagents, such as Anakinra, to alleviate mucositis, a common side effect of chemotherapy and irradiation.
Researchers at Hebrew University created a molecule that reduces brain cell death in diabetic rats by lowering inflammatory processes. This finding represents the first evidence of high blood sugar's link to an inflammatory pathway in the brain.
The study reveals that greenhouse gas effects on climate are uncertain due to complex interactions between aerosols, cloud cover, and sunlight. Researchers highlight the need for improved observational tools and models to reduce uncertainty in climate forcing and predict future impacts of aerosols on weather and climate.
Researchers discovered how Group A streptococcus turns deadly and found a potential new treatment using asparaginase, a protein that digests asparagine. This study opens the way to possible new treatments for bacterial infections.
A study by Hebrew University researchers and international colleagues found that different cultural approaches to tasks like pottery-throwing didn't produce distinct outcomes. Instead, most hand positions were culture-specific while vessel shapes remained largely unified across cultures.
Researchers at Hebrew University find that chronic stress activates microglia cells, leading to depressive-like behavior and reduced neurogenesis. Blocking or stimulating microglia cells with specific drugs can reverse these effects, offering new avenues for antidepressant treatment.
Researchers at Hebrew University deciphered the mode by which neurotransmitter inhibitors work, raising hopes for new and effective drugs for brain disorders. The study used baker's yeast as a model and identified flexible domains in the structure of the vesicular monoamine transporter (VMAT) responsible for tetrabenazine binding.
A study of over 20,000 Kickstarter campaigns found that entrepreneurs who emphasized their own projects were more likely to succeed than those who focused on themselves. The research also suggests that this approach is particularly effective for artistic ventures.
Researchers at Hebrew University have discovered how persistent bacteria survive antibiotic treatment by disrupting the chemical messaging process. This understanding could lead to improved therapies in the future.
Researchers at the Hebrew University of Jerusalem discovered a new compound, NT219, that selectively inhibits the aging process to protect the brain from neurodegenerative diseases. The compound's inhibition of IGF1 signaling pathway has therapeutic potential for treating neurodegenerative disorders like Alzheimer's and Parkinson's.
Prof. Amnon Cohen, a renowned expert on the Ottoman Empire, was recognized by the Turkish Historical Society as an honorary fellow. He has conducted extensive research on Israel's development under Ottoman rule and served as an advisor to Israeli defense ministers.
A study by researchers at the Hebrew University of Jerusalem found that women with PCOS who ate a big breakfast had improved glucose levels, insulin resistance, and fertility rates. This suggests that timing of calorie intake may play a crucial role in overcoming reproductive difficulties.
Scientists at Hebrew University and Bar-Ilan University found that Eilat's corals are more resilient than other sites due to a 'warm-water barrier' in the Red Sea. This barrier allows only heat-tolerant genotypes of corals to enter, making it a unique refuge for coral reefs.
Researchers at Hebrew University of Jerusalem developed magnetless spin memory, allowing for miniaturization of memory bits to single nanoparticles. This technology could lead to universal memory-on-chip production with high density and low power consumption.
Archaeologists at Hebrew University of Jerusalem uncovered a Sphinx fragment belonging to pharaoh Mycerinus, who ruled over 4,000 years ago. The find is significant as it is the only known Sphinx of this king discovered worldwide.
Researchers have discovered how and why an anti-cancer therapy stops working when tumor cells become starved of oxygen. This new understanding could lead to the development of more effective therapies for cancer treatment.
The Hula painted frog, declared extinct by the IUCN in 1996, has been rediscovered in Israel with unique genetic and morphological characteristics. The species' revival suggests a potential future for conservation efforts to restore its habitat.
Researchers suggest focusing on boosting natural killer cells to better eliminate influenza virus, potentially overcoming drug resistance issues. Current drugs can boost NK cell activity, improving flu recovery without mutating strain susceptibility.
A new study of over 1 million Israeli adolescents found a quadrupled higher risk of skin cancer among those of European origin and those immigrating from Europe. Childhood sun exposure is identified as a clear preventable risk factor for melanoma in Israel's subtropical climate.
A recent study reveals that a protein in our cells, responsible for transporting vital substances, also enables bacterial cells to develop resistance to antibiotics. This mechanism is linked to the development of antibiotic resistance and cancer drug resistance, highlighting the need for new therapeutic strategies.
Researchers used PIV system to measure flow field around Heteroxenia coral, finding polyp motion effectively sweeps water away from coral tissues. The accumulated effect of uncoordinated polyp activity enhances flow around colony, reducing re-filtration and improving nutrient exchange.
Alexander Levitzki's work on signal transduction therapy and tyrosine kinase inhibitors has led to the development of effective anticancer drugs. His contributions have been recognized with numerous awards, including the Israel Prize in Biochemistry and the Wolf Prize for Medicine.
Researchers at the Hebrew University of Jerusalem discovered that TNF-a plays a critical role in inducing immune suppression during chronic inflammation. They found that TNF-a directly affects myeloid-derived suppressor cells, leading to impaired host immune responses.
Researchers have discovered that antifreeze proteins in plants and animals prevent frost damage by coating and protecting ice crystals. The study, published in PNAS, used microfluidic devices to observe the binding of AFPs to ice, revealing a strong and irreversible interaction that prevents ice growth even without protein presence.
The European Commission has chosen the Human Brain Project, a decade-long research initiative backed by 1.19 billion euros, to study the human brain. Eight Israeli scientists will lead a team from top research institutions across Europe and the world.
A specific protein, Protein S, is crucial for maintaining a healthy retina through photoreceptor pruning. This process prevents retinal degeneration and blindness. The study also highlights the protein's role in other systems, such as the immune and reproductive systems, where its activation has been observed.
Researchers found that excessive habitat heterogeneity may lead to a decrease in species diversity, contradicting current conservation practices. The study provides important insights for selecting and managing conservation areas.
Researchers at Hebrew University of Jerusalem have identified two inclusion bodies, JUNQ and IPOD, with opposing effects on protein aggregation. Aggregation in JUNQ can lead to toxicity, while aggregation in IPOD is protective, suggesting a new potential strategy for designing therapeutics for neurodegenerative diseases.
Hebrew University researchers discovered how Plasmodium falciparum hides its genes from the immune system by using an insulator-like DNA sequence. This breakthrough could lead to strategies to disrupt this ability and prevent malaria deaths, mainly among pregnant women and children.
Study finds that people can't accurately judge emotions from facial expressions alone but can recognize them through body language. The researchers tested this with dozens of real-life intense images and found that participants were unable to tell apart positive and negative faces.
Researchers at Hebrew University have found that people can read and solve complex mathematical problems without being consciously aware of them. Using a technique called Continuous Flash Suppression (CFS), the team showed that participants could complete arithmetic tasks more quickly when they were unconsciously presented with equations.
Researchers found that limiting carbohydrates to dinner reduced hunger scores, improved anthropometric outcomes, and lowered inflammatory markers in obese individuals. The innovative dietary pattern led to changes in hormonal secretion patterns favoring satiety and reducing metabolic risks.
Researchers found that a timed high-fat diet reduces body weight and alters metabolism to utilize ingested fats for energy between meals. The study suggests scheduling food consumption can be a therapeutic tool to prevent obesity in humans.
A newly discovered neural pathway in the autonomic nervous system reaches bones and regulates bone density during adolescence, affecting fracture resistance throughout life. The finding could lead to new therapies for osteoporosis and neural disorders, such as depression and Alzheimer's disease.
Researchers at Hebrew University of Jerusalem identified mechanisms allowing embryonic stem cells to become any cell type by examining epigenetic pathways and chromatin structure. This discovery could lead to the creation of cells in labs for treating Alzheimer's, Parkinson's, and other degenerative diseases.
Scientists at Hebrew University and Weizmann Institute discover interaction between proteins responsible for programmed cell death, allowing for potential anti-cancer therapies. The study's findings have the potential to stimulate apoptosis in cancer cells by interfering with protein regulation.
Researchers found that stressed grasshoppers consume more carbohydrate-rich plants, leading to changes in their excretions and affecting the microbes in the ground. This results in slower degradation of complex organic materials, impacting plant growth and field crop productivity.
A large international consortium has successfully sequenced the tomato genome for the first time, revealing its genetic code and potential applications in improving crop yields, flavor, and aroma. The achievement is expected to have significant implications for food production and culinary innovation.
A 16th-century Korean child's mummified liver has revealed a unique hepatitis B virus (HBV) genotype C2 sequence common in Southeast Asia, providing insight into the virus's evolution and spread. The ancient genome is the oldest full viral genome described in scientific literature.
Researchers at Hebrew University of Jerusalem have successfully generated neuronal cells from stem cells of Fragile X patients, paving the way for restoration of normal gene expression. The study identified a chemical compound, 5-azaC, that can clear methyl groups and reactivate FMR1 gene expression in both stem and neuronal brain cells.
Researchers at Hebrew University developed a method for training blind persons to use sensory substitution devices. Participants were able to read letters and words with sizes smaller than the international standard for blindness.
Research at Hebrew University and US researchers found a direct correlation between maternal overweight and increased tendencies towards adult child overweight, high blood pressure, and excess sugar and fat levels. This suggests that avoiding weight gain during adulthood may reduce these risk factors.
Hebrew University's Prof. Tamir Sheafer receives EUR 2.5 million EU grant with Belgian and Canadian colleagues to investigate information processing by politicians in a comparative perspective.
Researchers discovered a shorter half-life of nucleus samarium-146, shrinking the assessed chronology of events in the early solar system to a shorter time span. This new value is consistent with recent dating made on a lunar rock and other chronometers.