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Northwestern University


SuperAger brains contain ‘super neurons’

Researchers found significantly larger neurons in the brain's memory region of SuperAgers compared to cognitively average peers, individuals with early-stage Alzheimer's disease, and younger individuals. These larger neurons were spared from tau tangles, a hallmark of Alzheimer's disease, suggesting they may maintain structural integrity.

SourceNorthwestern University·JournalJNeurosci·TypeObservational study·DateSep 30, 2022

Infants, young children finally get relief from eczema’s terrible itch

A new biologic drug has been found to be highly effective in reducing the signs and symptoms of moderate-to-severe eczema in infants and young children. The study showed that more than half of treated children experienced a 75% reduction in eczema symptoms, leading to improved sleep and increased ability to lead normal lives.

SourceNorthwestern University·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateSep 15, 2022

X-shaped radio galaxies might form more simply than expected

A Northwestern University study reveals that X-shaped radio galaxies can form through a surprisingly simple process. The simulation, which tracked galactic gas far from the supermassive black hole, found that the galaxy's characteristic X-shape resulted from interaction between jets and infalling gas.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateAug 29, 2022

Scientists want to bridge public divide

A Northwestern University study found that investing in science outreach can improve diversity and trust in science, with women and underrepresented groups more likely to participate. However, lack of time and funding remain major barriers, highlighting the need for academic institutions to incentivize outreach and provide training.

SourceNorthwestern University·JournalFrontiers in Communication·DateAug 24, 2022

‘Forever chemicals’ destroyed by simple new method

Researchers at Northwestern University developed a process to break down two major classes of PFAS compounds into benign end products using low temperatures and common reagents. The technique could be a powerful solution for disposing of these harmful chemicals linked to various health effects in humans, livestock, and the environment.

SourceNorthwestern University·JournalScience·TypeExperimental study·DateAug 18, 2022

Why heat makes us sleepy

Researchers at Northwestern University found that a thermometer-like brain circuit promotes midday siestas on hot days. The study, which used fruit flies as a model organism, identified absolute heat receptors in fly heads, leading to increased midday sleep in flies and potentially humans.

SourceNorthwestern University·JournalCurrent Biology·DateAug 17, 2022

Stars determine their own masses

Researchers used STARFORGE simulations to uncover what determines star masses, finding that stars regulate their own formation. This discovery may enable better understanding of star formation within our galaxy and other galaxies.

SourceNorthwestern University·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateAug 9, 2022

Explosive neutron star merger captured for first time in millimeter light

A team led by Northwestern University captured millimeter-wavelength light from a neutron star merger for the first time, revealing one of the most energetic short-duration gamma-ray bursts. The discovery opens up new study areas, as scientists can now observe more of these events with ALMA and other telescope arrays.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeObservational study·DateAug 3, 2022

New model developed to predict landslides along wildfire burn scars

A new model developed by Northwestern University researchers can predict areas susceptible to debris flows, enabling early warnings for people living in high-risk areas. The model simulates how water moves over wildfire burn scars, finding that burned areas cause faster and greater water flow, increasing the risk of landslides.

SourceNorthwestern University·JournalNatural Hazards and Earth System Sciences·TypeComputational simulation/modeling·DateJul 27, 2022

Solving the puzzle of 2D disorder

An interdisciplinary team of Northwestern University researchers has developed a new method to determine the fingerprint of neighboring disorder in 2D materials. This method enables a universal curve that characterizes disorder potentials, leading to improved performance in transistors and gas sensors.

SourceNorthwestern University·Journal2D Materials·TypeExperimental study·DateJun 16, 2022

Wandering star disrupts stellar nursery

A Northwestern University-led team of astrophysicists observed a star-forming cloud and discovered a twisted magnetic field that suggests the formation of a binary star system. The researchers believe a previously hidden sibling star may be responsible for the twisted field, which shifted the dynamics of the cloud to form a new star.

SourceNorthwestern University·JournalThe Astrophysical Journal·TypeObservational study·DateJun 13, 2022

Photosynthesis-inspired process makes commodity chemicals

Researchers at Northwestern University have developed a photosynthesis-inspired process to convert acetylene into ethylene, a key ingredient in plastics. The new method uses visible light and water instead of high temperatures, flammable hydrogen, and expensive metals, achieving nearly 100% selectivity for ethylene.

SourceNorthwestern University·JournalNature Chemistry·TypeExperimental study·DateJun 9, 2022

Male pheromones improve health of females’ eggs

Researchers found that male pheromones slowed down the aging of female roundworm eggs, resulting in healthier offspring. This finding could lead to pharmacological interventions improving human egg cell quality and delaying reproductive aging. The study used C. elegans as a model organism.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 19, 2022

New ALS ‘drug’ is more effective than existing ones

Research on experimental drug NU-9 invents by Northwestern University scientists reveals it is more effective than existing FDA-approved drugs for ALS treatment. NU-9 also repairs the axons of diseased upper motor neurons in ALS mouse model, offering a potential new approach to treating the devastating disease.

SourceNorthwestern University·JournalScientific Reports·TypeExperimental study·DateMay 17, 2022

Recurring brain tumor growth is halted with new drug

A new drug called abemaciclib has been shown to halt the growth of recurring brain tumors in patients with aggressive meningiomas. The treatment targets a common molecular pathway that enables cells to divide rapidly and come back after surgery, allowing researchers to predict recurrence more accurately.

SourceNorthwestern University·JournalNature Genetics·TypeExperimental study·DateMay 9, 2022

New tool to create hearing cells lost in aging

Scientists have discovered a master gene that programs ear hair cells into either outer or inner ones, enabling the development of these cells to restore hearing. This breakthrough could provide a previously unavailable tool to create specific hair cells and improve treatments for age-related hearing loss.

SourceNorthwestern University·JournalNature·DateMay 4, 2022

Dying stars’ cocoons might explain fast blue optical transients

A Northwestern University astrophysics team proposes that fast blue optical transients (FBOTs) originate from the cocoons of jets launched by dying stars. The new model, fully consistent with all FBOT observations, suggests that as the jet pushes the cocoon outward, it cools and releases heat, emitting an observed FBOT emission.

SourceNorthwestern University·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateApr 20, 2022

Decoy particles trick coronavirus as it evolves

Researchers have developed a new potential COVID-19 treatment using decoy nanoparticles that mimic cells. These nanoparticles effectively inhibit viruses and bind them, rendering them inactive. The treatment has shown promise against drug-resistant variants, outperforming traditional treatments in some cases.

SourceNorthwestern University·JournalSmall·TypeExperimental study·DateApr 11, 2022

Sick patients get cosmetic surgery to look healthier

Patients with serious illnesses seek cosmetic procedures to maintain their physical and mental well-being, as well as to become comfortable in social settings. The study found that these procedures are often chosen for noninvasive treatments and endorsed by doctors, friends, and family.

SourceNorthwestern University·JournalJournal of the American Academy of Dermatology·TypeCase study·DateApr 5, 2022

New metric more accurately evaluates physician performance

A new approach for measuring physician adherence to best practices has been developed, taking into consideration patient characteristics and physician training background. The study found that pulmonary and critical care medicine training was associated with higher recognition of ARDS, a form of lung failure.

SourceNorthwestern University·JournalBMC Medical Research Methodology·TypeData/statistical analysis·DateApr 5, 2022

Can weekly prednisone treat obesity?

A new study from Northwestern University found that once-weekly prednisone treatment improved exercise endurance, increased lean body mass, and reduced weight in obese mice. The treatment also promoted nutrient uptake into muscles and increased adiponectin levels, a hormone that helps protect against diabetes and insulin resistance.

SourceNorthwestern University·JournalJournal of Experimental Medicine·TypeExperimental study·DateApr 1, 2022

Roundworms’ egg cells have a backup plan

A new study discovered a previously unknown mechanism in roundworms that protects their egg cells from division errors, which could lead to new strategies for combatting infertility in humans. The study found that removing certain proteins allowed another motor protein to kick in as a backup, restoring the spindle structure and allowin...

SourceNorthwestern University·JournaleLife·TypeExperimental study·DateMar 29, 2022