Researchers at Hebrew University of Jerusalem discover malaria parasite uses long noncoding RNA to switch genes and evade human immune system. They develop novel method to suppress virulence genes, breaking code of its immune evasion.
Researchers identified a bacteriophage from Jerusalem sewage that can infect and eliminate Enterococcus faecalis biofilms, a common cause of persistent root canal infections. This phage therapy approach may offer a new solution for combating antibiotic-resistant bacteria.
A 55,000-year-old partial skull discovered in Israel provides new insights into the migration of modern humans out of Africa. The fossil, found at Manot Cave, suggests that the Manot people may be closely related to the first modern humans that colonized Europe.
New research reveals that unexpected brain connectivity can lead to fast brain specialization, allowing humans to adapt to rapid technological and cultural innovations. Blind individuals using sensory substitution devices activate specialized brain areas for tasks such as reading and recognizing numerical symbols.
Researchers found that stars beyond our solar system produce gold and uranium less frequently than expected, challenging current theories. The study analyzed deep-sea core samples, revealing a significant discrepancy in the abundance of plutonium isotope Pu-244.
Research shows that different neutrophil subtypes exist, with some anti-tumor properties while others promote tumor progression. The study highlights the importance of targeting specific neutrophil populations to develop effective new therapies for cancer.
A new study found that long-term exposure to terrorism threat increases resting heart rates and mortality risk in Israelis. The study, conducted on 17,300 healthy subjects, reveals a link between fear of terror and elevated heart rates.
Researchers at Hebrew University developed a new light-sensitive film that can stimulate neurons in response to light without using wires or external power sources. This innovative technology has the potential to form the basis of a prosthetic retina for people with retinal damage or degeneration.
A recent study has sequenced the centipede genome, providing insight into how life developed on Earth. The research found that centipedes adapted to dry air by expanding gene families not present in insects.
Researchers developed new way to measure how CO2 acidifies oceans, affecting marine ecosystems. A 5,000 km long survey revealed calcification rates of coral reefs and open sea plankton in the Red Sea, providing crucial baseline conditions for tracking environmental changes.
Scientists have successfully demonstrated the flow of electrical current through long DNA molecules, paving the way for the development of DNA-based programmable circuits. The breakthrough could lead to more sophisticated, cheaper and simpler computer circuits.
A recent study found that ocean acidification caused a significant decrease in calcification rates of the Great Barrier Reef, threatening its ecosystem. The research suggests that coral reefs are now producing less dense and fragile skeletons, making them more susceptible to erosion.
Researchers at The Hebrew University of Jerusalem have discovered how circular RNAs are produced, finding they compete with normal RNAs for expression. The study suggests a link between circRNAs and degenerative diseases like muscular dystrophy and potentially brain disorders.
Researchers at Hebrew University develop a new cocktail of genes to coax adult cells into pluripotent stem cells, producing high-quality results. The new approach improves upon existing methods by reducing genetic abnormalities and increasing the proportion of successful cell reprogramming.
Researchers from the Hebrew University of Jerusalem used laser scans and atomic force microscopes to study the Western Wall's erosion. They found that fine-grained limestone erodes up to 100 times faster than coarse-grained limestone, potentially weakening the structure.
A new paradigm for understanding friction has been developed, showing that how things break and slide are intimately intertwined. This breakthrough study provides a fundamental description of the mechanics driving earthquakes.
Scientists have discovered that bacteria can develop a biological timer to survive under antibiotic exposure, adapting their dormant period to match the treatment duration. This breakthrough has significant implications for slowing the evolution of antibiotic resistance.
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.