Researchers discovered instances of epistasis, a phenomenon where two changes produce a behavior different from individual changes. This finding could impact future drug delivery and therapeutic strategies by learning the rules of virus scaffold assembly.
Research finds that female twins exposed to prenatal testosterone from a male twin are less likely to graduate from high school or college, have lower fertility rates, and earn less by their early 30s. The study supports the 'twin testosterone-transfer hypothesis' and suggests long-term biological effects on behavior and outcomes.
A large study of nearly 30,000 adults found that consuming 300 mg of dietary cholesterol per day increases the risk of cardiovascular disease by 17% and death by 18%. The study also linked eating three to four eggs per week to a 6% higher risk of cardiovascular disease and an 8% higher risk of any cause of death.
Researchers found that infants' precise tuning to their native language influences the range of human languages they link to cognition. Listening to human languages, including native and non-native ones, engages infants' speech processing system.
Researchers at Northwestern University found that schools with diverse mission statements show improved cardiovascular health in students of color. These environments tend to be more supportive and inclusive, leading to better academic success and reduced discipline rates.
A new study from Northwestern Medicine and the Kellogg School of Management found that women principal investigators received an average grant amount of $126,615 compared to $165,721 for men. Despite equal backgrounds, women face a significant funding disadvantage that can impact their career advancement.
Scientists at Northwestern University have discovered that an existing therapy used to treat Alzheimer's disease may also be effective for patients with Primary Progressive Aphasia (PPA), a type of dementia that destroys language. The study found that individuals with PPA exhibit the same loss of cholinergic neurons and axons in the fo...
Researchers found that collaboration creates a sense of indebtedness, leading people to prioritize the needs of their partner over others. This effect can have problematic implications for ethics, as it may lead to preferential treatment for those who contribute to a cause.
Researchers at Northwestern University have developed a new blueprint to understand and predict the properties of complex nanoparticles. The study enables the synthesis of polyelemental nanoparticles with up to seven different elements, providing a vast playground for exploring novel catalysts and light-emitting nanostructures.
Researchers developed soft, flexible wireless sensors to monitor premature babies in the NICU. These sensors allow physical bonding between baby and parent while providing clinical-grade measurements, replacing traditional wire-based sensors that pose a barrier to skin-to-skin contact.
A Northwestern University team has developed a direct route to optimize spherical nucleic acids (SNAs) using a library approach and machine learning. This new method reveals the importance of structural variables in SNA efficacy, enabling researchers to design more effective cancer treatments.
Researchers at Northwestern University are developing a predictive model to help NASA assemble ideal teams for the Mission to Mars. The study, conducted in two analog environments, reveals that crews experience diminished abilities to think creatively and solve problems, with successful task completion rates between 20-60%.
A multidisciplinary team from Northwestern University has diagnosed metal soaps as the cause of destructive pimple-like protrusions in precious works of art. The tool enables researchers to monitor and understand what conditions make the protrusions grow, shrink or erupt.
Sera Young, a Northwestern University anthropologist, has developed the first scale to measure household water insecurity, a universal need bounded by disciplinary and geographic silos. The 12-question HWISE Scale will transform how we understand the prevalence, causes, and consequences of water insecurity on maternal and child health.
A new method developed by Northwestern Engineering's Manijeh Razeghi has greatly reduced image distortion caused by spectral cross-talk in dual-band photodetectors. This work enables high spectral-contrast infrared imaging devices for various applications, including medicine and security.
A Northwestern University team found that southern Greenland's climate was relatively warm when the Norse lived there between 985 and 1450 C.E., about 1.5-degrees Celsius warmer than surrounding cooling centuries.
A Northwestern University team has developed a novel material that can self-heal within seconds when scratched or cracked, preventing localized corrosion. The coating, inspired by fluids, flows and reconnects to rapidly heal, even after repeated damage.
Americans with primary care receive more recommended cancer screenings, flu shots, and reported better patient experience compared to those without. Primary care also leads to better overall healthcare access.
Researchers at Northwestern University developed a new tool to image blood flow through tiny capillaries, providing insights into the circulatory system. The 3D-imaging technique can detect subtle changes in capillary organization for early diagnosis of diseases such as cancer and cardiovascular disease.
Researchers have developed a soft and moldable graphene oxide material called GO dough that solves several challenges in the graphene manufacturing industry. This innovative material can be shaped and reshaped into free-standing structures without combustion risks or heavy packaging issues.
A new study found that extending medication time for varenicline to 24 weeks combined with 24 weeks of counseling sessions improves quitting success rates and reduces relapse risk in cancer patients. For those taking the medication as directed, quit rates increased significantly.
US preschool-aged children exhibit intersectional bias towards black boys, differing from positive responses to other groups. This early evidence highlights the importance of addressing bias in young children.
A comprehensive US study found only 13% of outpatient antibiotic prescriptions were appropriate, highlighting the widespread overuse of antibiotics. The study used a novel classification scheme and evaluated all 91,738 diagnosis codes in ICD-10, categorizing each for antibiotic appropriateness.
A new Northwestern University study identifies four factors that can accurately predict the severity and longevity of postpartum depression in new mothers. The study found that early intervention can improve treatment outcomes, and clinicians can tailor care to individual women's needs.
A Northwestern University-led team captures the moment a star collapsed to form a compact object, such as a black hole or neutron star. The team used multiple imaging sources and a comprehensive approach to study the object's makeup, finding evidence of hydrogen and helium.
Researchers discovered that bacteria on the ISS are adapting to survive in a stressful environment, rather than evolving into superbugs. The study's findings provide good news for astronauts and potential space tourists, but also highlight the need for precautions against illness transmission.
A Northwestern Medicine study found that sulfonylureas and basal insulin increase the risk of heart attack, stroke, and amputation in patients with Type 2 diabetes. The study suggests a paradigm shift in treatment, recommending newer diabetes medications with more favorable cardiovascular profiles.
Northwestern University scientists discovered two successful therapies that slowed pediatric leukemia progression in mice, according to recent studies. The research focused on stabilizing the MLL protein, which can slow cancer growth and increase survival rates.
A new study at Northwestern University has developed a revolutionary tool to rapidly test millions of nanoparticles for specific applications. The novel approach utilizes a combinatorial library, or megalibrary, of nanoparticles and an in situ Raman spectroscopy-based screening technique to identify optimal compositions.
Researchers discovered a human protein, RBBP6, that interferes with the Ebola virus replication cycle. By mimicking this protein's function, a small molecule drug could potentially block Ebola virus infection in human cells.
A Northwestern University study found that exercise improves women's mood and body satisfaction, but instructor comments play a crucial role. Women who received health-focused comments reported increased positive emotions and self-satisfaction, whereas those with appearance-focused comments felt ashamed and disgusted. The study highlig...
A Northwestern University study reveals that triclosan in dust can lead to the development of antibiotic-resistant infections. The researchers found higher abundances of genetic markers indicating resistance in dust with higher concentrations of triclosan, suggesting a link between the chemical and antibiotic resistance.
Despite a decline in overall crime rates, Chicago's safest neighborhoods experienced a greater decrease in crime, leading to an increase in relative inequality. The city's violent crime rate remains higher than other major cities, highlighting the need for targeted violence-prevention policies.
A new algorithm that combines experimental data with machine learning reduces the time needed to find optimal peptide sequences, allowing for faster discovery and synthesis. This method has the potential to revolutionize how peptides are designed and could lead to breakthroughs in materials science, chemistry, and medicine.
A 20-year study from Northwestern Medicine found men with inflammatory bowel disease have four to five times higher risk of prostate cancer and elevated PSA values. Researchers are now investigating the mechanism behind gut inflammation leading to prostate cancer.
The device can measure multiple wavelengths of light, including UVB and UVA, to optimize treatment of neonatal jaundice, skin diseases, seasonal affective disorder, and reduce the risk of sunburns and skin cancer. It enables precision phototherapy and warns users of impending sunburns.
A new study finds that young black gay men are 16 times more likely to have an HIV infection than their white peers, despite engaging in fewer risk behaviors. The study highlights the importance of understanding social networks and access to medical care for addressing these disparities.
Researchers analyzed data from professional sports leagues and online games to find that past shared success among team members boosts their chances of winning future games. The study's findings suggest that team chemistry is a crucial factor in determining team success, transcending cultural differences and industries.
A Northwestern University study found that youth living in high-crime neighborhoods experience worse cardiometabolic health due to neighborhood violence. However, those with higher brain connectivity in the frontoparietal central executive network display better resilience.
A study found that people with a higher sensitivity to bitter caffeine taste drink more coffee due to learned positive reinforcement. Genetic variants play a role in this association, suggesting that our perception of bitter tastes contributes to beverage preferences.
A new study from Northwestern University finds that grieving spouses with sleep problems have a two-to-three times higher risk of chronic immune activation and increased inflammation, making them more susceptible to heart disease or cancer. Cognitive behavioral therapy is highly effective in treating sleep disturbances, and physicians ...
Researchers at Northwestern Medicine have successfully reprogrammed induced pluripotent stem cells into healthy uterine cells for potential treatment of endometriosis. The study marks a significant step towards treating the painful and persistent gynecological disease, which affects approximately 10% of women worldwide.
A Northwestern University study found that inflammation can disrupt the body's natural sleep-wake cycle, leading to circadian sleep disorders. The research used a genetic switch to turn inflammation on and off in mice, revealing a link between inflammatory diseases and the body's clock.
A wearable device can monitor shunt performance in patients with hydrocephalus, allowing them to detect fluid flow within five minutes. The device could save patients from hospital visits and costly scans, improving their quality of life.
A new Northwestern Medicine study reveals a 'kill code' embedded in every cell that can trigger the self-destruction of cancerous cells. The toxic small RNA molecules can also be triggered by chemotherapy, offering a potential bulletproof treatment against cancer.
A new study by Northwestern University found that facial exercise after Botox injections can make wrinkle reduction occur one day sooner. The exercises included raised motions of the forehead and scowls, which improved forehead wrinkles by two to three days after treatment when followed by facial exercise.
A phase III clinical trial found that palbociclib improves overall survival in women with hormone receptor-positive metastatic breast cancer. The drug, used in combination with standard treatment, led to a clinically meaningful improvement in median overall survival, even in patients who showed sensitivity to prior hormone therapy.
A new study found that athletes with a specific gene variant associated with dyslexia were less likely to suffer concussion injuries. The study suggests that the more diffuse wiring of the dyslexic brain may provide neuroprotection against impact injuries.
A new study found 'timing cells' in the brain that turn on when an animal waits, allowing it to measure a time interval. The research could lead to early-detection tests for Alzheimer's disease by asking people to judge how much time has elapsed.
Researchers have unraveled the complex process of how black widow spiders transform proteins into steel-strength fibers. They found that spider silk proteins form hierarchical nano-assemblies, potentially required for creating strong fibers.