A recent study by Hebrew University researchers found that smoking is associated with increased rates of clinical depression among students, with depressed smokers experiencing twice to three times higher rates of depression as non-smokers. Smoking also leads to lower mental health scores, including vitality and social functioning.
A Hebrew University research team has discovered a potential link between the BCG vaccine and reduced Alzheimer's disease risk in cancer patients. The study found that those who received the BCG vaccine had significantly lower rates of developing Alzheimer's compared to those who did not.
Researchers at Hebrew University of Jerusalem use traditional mathematics to predict planets' movements in unstable three-body systems. Their findings provide a new understanding of these complex processes and are essential for visualizing complicated phenomena.
Researchers at Hebrew University developed a method to combine quantum dots into new molecular structures with unique properties and characteristics. This breakthrough lays the foundation for various opto-electronic, sensing, and quantum technologies applications.
A Hebrew University study found pregnant women who smoke are nearly 50% more likely to develop gestational diabetes. Women who cut down on their cigarette intake still face a 22% higher risk compared to non-smokers or those who quit before pregnancy.
Researchers have created a new technique to deliver chemotherapy directly to malignant cells, bypassing healthy ones. This discovery could allow doctors to reduce chemo doses and alleviate side effects, improving treatment outcomes.
A new study by Hebrew University researchers found that bacteria can survive in tiny droplets on leaf surfaces during the day. The droplets, formed through a process called deliquescence, protect bacterial cells from drying out and allow them to thrive.
A recent study by Hebrew University researchers found that bumble bee workers sleep less while caring for young, even when not their own offspring. This suggests a mechanism allowing them to reduce sleep without a cost to health or cognitive performance.
Researchers have reconstructed the skeletal anatomy of Denisovans using DNA methylation patterns, identifying 56 unique features. The study reveals that Denisovans had a wider skull, longer dental arch, and unique traits that separate them from modern humans and Neanderthals.
Researchers at Hebrew University have developed an MRI technique that can detect molecular changes in the brain, allowing for early disease diagnosis and treatment. This non-invasive method provides biological readouts of brain tissue, enabling doctors to compare scans over time and differentiate between healthy and diseased tissue.
Researchers at The Hebrew University of Jerusalem recreated a 5,000-year-old brew using yeast from ancient beer jugs, shedding light on the Pharaohs' drinking habits and the brewing techniques of ancient civilizations.
Researchers at Hebrew University have discovered a way to transform skin cells into the three major stem cell types that comprise early-stage embryos. This breakthrough has significant implications for modelling embryonic disease, placental dysfunctions, and infertility problems by creating human embryos in a petri dish.
Researchers discovered that worms can form associative memories and retrieve them to cope with future hardships, similar to humans with PTSD. The study found that certain neurons store these memories and triggering a specific scent can bring back distressing memories.
Scientists at Hebrew University create decoy molecules that trick RNA-binding proteins into binding with them, inhibiting their cancer-promoting activity. The technology has shown promise in slowing or stopping the growth of brain and breast cancer cells in mice.
A study published in Physical Review Letters demonstrates that algorithms based on deep neural networks can better understand quantum physics phenomena. Researchers found a way to harness AI to enhance understanding of quantum behavior, potentially revolutionizing various aspects of life.
Researchers at Hebrew University of Jerusalem and Cornell University discovered that magic-size nanoclusters can change their internal structure in a single step, like molecules do during isomerization. This finding bridges the gap between small-scale molecular isomerization and large-scale phase transitions.
Researchers discovered 27 new molecules with significant therapeutic potential for treating fatty liver disease and obesity by activating the PPAR-delta protein. These molecules are currently undergoing pharmaceutical evaluations and show promise in improving physical endurance and reducing waistlines.
New research shows aerosols' cooling effect is nearly twice higher than previously thought, necessitating a recalculation of climate change models. This discovery highlights the complexity of global warming and the need for further study.
A promising gene therapy for visually impaired sheep has been approved for human trials, offering hope for patients with achromatopsia. The treatment has already shown success in treating affected sheep and demonstrates the potential for a cure.
Researchers at Hebrew University of Jerusalem have developed a new biological drug that has shown a 50% cure rate in lab mice with acute leukemia. The single-molecule drug targets multiple leukemic proteins, making it difficult for cancer cells to evade therapy and reducing the need for multiple treatments.
Worms use two neural cells to perform critical calculations for finding food, employing a 'Hot or Cold' computation and constant follow-up checks. This system teaches us the importance of having a backup solution to ensure we're moving in the right direction.
Researchers at Hebrew University of Jerusalem create uniform method to separate right- from left-handed chiral molecules using magnets. This breakthrough technology has practical importance for producing better medicines and safer pesticides.
A study by the Hebrew University of Jerusalem found a link between prolonged acetaminophen use during pregnancy and an increased risk of attention deficit hyperactivity disorder (ADHD) and autistic spectrum disorder (ASD). The analysis shows a 30% increase in relative risk for ADHD and a 20% increase in relative risk for ASD.
Researchers generated an atlas of the human genome using human embryonic stem cells, identifying essential genes for growth and survival. The study also analyzed the role of cancer-causing genes in early development and growth.
Researchers at Hebrew University of Jerusalem have created a terahertz microchip that enables computers to run 100 times faster through optic communications. The new integrated circuit uses flash memory technology and has overcome major challenges of overheating and scalability.
Researchers discovered that sea anemones change their venom multiple times over a lifetime, adapting potency and recipe to suit new predators and aquatic environments. This finding has significant implications for medicine, ecology, and our understanding of Darwinism.
A new study by Hebrew University researcher Ran Hassin reveals that our unconscious mind quickly registers faces associated with power and potential threat, while ignoring those deemed trustworthy. The findings have implications for understanding mental disorders such as autism and PTSD.
Scientists create dense ensembles of quantum spins in diamond with high resolution, enabling enhanced sensors and resources for quantum technologies. Nitrogen-Vacancy (NV) defects are used to measure magnetic fields and quantum computing, thanks to their unique properties such as long coherence times at room temperature.
A novel technique has enabled researchers to unravel complex physical processes during fracture in microscopic detail and in real time.
The LIGO detector has confirmed a 1989 prediction made by Prof. Tsvi Piran that neutron star mergers produce gamma-ray bursts and synthesize heavy elements like gold and uranium. This confirmation solves several puzzles in astronomy and opens new ways to understand the universe.
Researchers at the Hebrew University of Jerusalem created a nanophotonic chip system using lasers and bacteria to observe fluorescence emitted from a single bacterial cell. The system enables efficient and portable on-chip sensing applications, including detecting chemicals in real-time.
Researchers analyzed online trends, incidence, and health risk communication during the Zika pandemic and found that press releases were reactive and hard to read. They recommend improving readability and involving public representatives in assessing documents before releasing them to the public.
Researchers identified a rare neurological disorder linked to an excess of ribosomal RNA, causing developmental regression and neurodegeneration. The study found that the same genetic change caused the condition in all affected children, paving the way for potential therapies to silence the mutant gene.
Researchers at Hebrew University developed novel nanoparticles for 3D printing in water, offering tunable properties and high light sensitivity. This breakthrough enables the creation of bio-friendly structures, tailored fabrication of medical devices, and environmentally friendly additive manufacturing.
A comprehensive study reveals a 52.4% decline in sperm concentration and a 59.3% decline in total sperm count among Western men, highlighting impaired male health and decreasing fertility. The study suggests environmental and lifestyle influences may be contributing factors.
A new microscopy technique reveals ultra-fast vortex dynamics in superconducting materials, with vortices traveling at rates of tens of GHz and velocities up to 72,000 km/hr. This breakthrough offers insights into fundamental physics of vortex dynamics, crucial for many applications.
A new method, MDK99, measures bacterial tolerance to antibiotics, allowing for more effective treatment and reduced risk of resistance. This metric helps classify bacteria as tolerant, resistant, or persistent, guiding treatment decisions.
Researchers have identified a micro-gene called miR-211 that protects the brain from developing epilepsy. Elevated levels of this gene may act as a protective mechanism to reduce the risk of epileptic seizures.
Researchers from Hebrew University of Jerusalem develop novel system combining lasers and bacteria to remotely map location of buried landmines. The system detects explosive vapors emitted by mines, which are then recorded and quantified from a remote location.
Researchers at Hebrew University of Jerusalem discover a new mechanism regulating hemoglobin gene expression through stress response. Stress is necessary to produce hemoglobin, and its signal activates enzymes to facilitate splicing.
A high burden of iodine deficiency has been found in Israel's first national survey, with 62% of school-age children and 85% of pregnant women having low iodine intakes. The study highlights a serious public health concern, with implications for maternal and fetal hypothyroidism and impaired neurological development.
A new study reveals that circular RNAs, previously thought to be non-coding, can encode for proteins. The discovery suggests an unexplored layer of gene activity and may have implications for understanding aging and neurodegenerative diseases.
Researchers found that observers correctly identified a person's real name based on their facial appearance even when controlling for age and ethnicity. The study suggests that self-fulfilling prophecy plays a role in matching faces with names, as people may choose hairstyles associated with stereotypes.
Researchers at Hebrew University of Jerusalem discovered how enteropathogenic bacteria sense host attachment and reorganize gene expression to exploit cells. This understanding may lead to new strategies to combat bacterial infections.
A large-scale epidemiological study has uncovered common and unique risk factors for B-cell non-Hodgkin lymphoma (B-NHL) in Israeli and Palestinian populations. The study found that recreational sun exposure, black hair-dye use, and a history of hospitalization for infection were associated with an increased risk of B-NHL in both groups.
Researchers found that bacteria can quickly adapt to antibiotic treatments by evolving dormancy mechanisms. Once tolerant, they rapidly acquire resistance mutations, making it difficult for antibiotics to kill them. This discovery has important implications for the development of new antibiotics.
Researchers found that enteropathogenic E. coli (EPEC) differentiates into two sub-populations, one virulent and one non-virulent, with the virulent state maintaining long-term memory. This discovery sheds light on bacterial virulence strategies and may lead to new approaches for fighting infections.
A new study confirms that galaxies are being pushed away from a previously unknown region of low density, called the Dipole Repeller. This region exerts a repelling force on our Local Group of galaxies, suggesting that push and pull forces are equally important.
Researchers found a 39.4% increase in smoking prevalence among soldiers from 26.2% at recruitment to 36.5% at discharge. Former smokers were at greatest risk of relapsing to smoking during service, with nearly half of former smokers returning to smoking.
A team from the Hebrew University of Jerusalem has developed an on-chip sensor capable of detecting unprecedentedly small frequency changes, achieving record-high sensing precision with a small footprint that can be integrated with standard CMOS technology.