“Brain thermometer” circuitry might explain those summer afternoon naps

The relationship between temperature and sleep is a highly complicated one, but researchers continue to tease out valuable new insights around how the heat and cold can influence our rest. A new study on fruit flies may help explain why siestas came to… Continue reading “Brain thermometer” circuitry might explain those summer afternoon naps

Dissolvable implant kills pain by cooling nerves – no drugs required

Nobody wants to suffer physical pain if they don’t have to, yet they also don’t want to risk developing an addiction to pain-killing opioids. That’s where a new drug-free implant comes in, as it reduces pain by cooling nerves.Continue ReadingCategory: … Continue reading Dissolvable implant kills pain by cooling nerves – no drugs required

Dissolving pacemaker links up with wearables to better control the heart

Last year, scientists at Northwestern University announced a transient pacemaker that dissolves when no longer needed. They’ve now improved the device, and incorporated it into a linked suite of wearable sensors.Continue ReadingCategory: Medical, Scien… Continue reading Dissolving pacemaker links up with wearables to better control the heart

Smallest-ever remote-control walking robot uses shape-memory alloy

Researchers at Northwestern University in Illinois have demonstrated the world’s smallest remote-controlled walking robot, at just half a millimeter wide. Such tiny machines can bend, twist, crawl, walk, turn and jump without hydraulics or electricity…. Continue reading Smallest-ever remote-control walking robot uses shape-memory alloy

“Master” switch for ear cell programming offers new hope for hearing loss

Scientists studying the mechanisms behind deafness have pinpointed a single gene they describe as a type of master switch for cell differentiation, opening up exciting new possibilities around restoration of hearing. The discovery is claimed to “overco… Continue reading “Master” switch for ear cell programming offers new hope for hearing loss

Sleep lab study finds sleeping with a light on harms heart health

Researchers from Northwestern University’s Feinberg School of Medicine have found sleeping in a moderately lit room can potentially harm a person’s cardiometabolic health. The study saw just one night of sleep in a room with moderate ambient light incr… Continue reading Sleep lab study finds sleeping with a light on harms heart health

Age-related cognitive decline linked with buildup of iron in the brain

New research homes in on a mechanism that could explain how brain iron levels increase with age

Researchers at Northwestern Western have uncovered a mechanism they say contributes to the age-related accumulation of iron in the brain, a process some argue is a cause of cognitive decline. The study bolsters the hypothesis that reducing brain iron levels could combat neurodegenerative diseases such as Alzheimer’s.

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“Goldilocks” sets of immune cells cause dramatic shrinkage of tumors

Cancer therapies that harness and enhance a patient’s unique immune response hold great potential as personalized forms of treatment, and a new tool developed at Northwestern University could expand the availability and effectiveness of this technology… Continue reading “Goldilocks” sets of immune cells cause dramatic shrinkage of tumors

Nanoparticle innovation promises improved type 1 diabetes treatment

Researchers at Northwestern University have developed a new kind of nanotherapy to enhance the effectiveness of a potential cure for type 1 diabetes. The innovation packages immunosuppressive drugs into nanoparticles to reduce the likelihood of a body … Continue reading Nanoparticle innovation promises improved type 1 diabetes treatment

“Fitbit for the face” monitors workers’ vital signs via their masks

People such as healthcare workers often have to wear face masks for up to 12 continuous hours, during which time they may become seriously exhausted. A new mask-mounted device is designed to help, by monitoring their vital signs and detecting leaks in … Continue reading “Fitbit for the face” monitors workers’ vital signs via their masks