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Phys.org / A new tunable cell-sorting device with potential biomedical applications
Poly(N-isopropylacrylamide) (PNIPAM) hydrogel undergoes significant but precise changes in size between 20°C and 40°C, making it an excellent candidate for use in variable-size deterministic lateral displacement (DLD) array ...
Medical Xpress / Why stress can make your hair fall out: A two-part reaction
It's well known that stress can trigger hair loss. A new paper explores how this happens and how our response to stress can have long-term consequences for our scalps, research that may eventually yield insights into autoimmune ...
Medical Xpress / Poor kidney health linked to higher levels of Alzheimer's biomarkers in blood
People with impaired kidney function have higher levels of Alzheimer's biomarkers in their blood, but not an increased risk of dementia, according to a study published in Neurology.
Medical Xpress / Small team, big impact: Automation helps relieve symptoms to keep cancer patients out of the ER
For many people living with cancer, symptoms such as pain, anxiety or insomnia can quickly spiral into an emergency room visit. Such visits can be financially costly and take an emotional toll on patients and their caregivers.
Medical Xpress / Evidence lacking for medical cannabis in most conditions, researchers find
Medical cannabis lacks adequate scientific backing for most of the conditions it is commonly used to treat, including chronic pain, anxiety and insomnia, according to a comprehensive review led by UCLA Health.
Medical Xpress / Secrets of human behavior come to light in a (very) smart kitchen
By transforming a kitchen into a fully instrumented research environment, a team led by EPFL neuroscientist Alexander Mathis opens a new window onto the fine-grained mechanics of human movement.
Phys.org / Antibiotics could trigger immune response through gut microbiome metabolites
The microbes inside our bodies not only help break down food but also impact our health. Yet their precise influence is not always understood, especially in the presence of prescription drugs.
Medical Xpress / A molecular 'reset button' for reading the brain through a blood test
Tracking how genes switch on and off in the brain is essential for understanding many neurological diseases, yet the tools to monitor this activity are often invasive or unable to capture subtler changes over time. One emerging ...
Phys.org / Social media algorithms target lower-income youth with risky 'easy money' ads, study shows
Young people with fewer financial resources, especially boys, are the most exposed to advertising about how to make easy money. So confirms a pioneering study by Pompeu Fabra University (UPF), which has for the first time ...
Phys.org / Unraveling the hidden dynamics behind copper chalcogenides' exceptional carbon dioxide-to-formate conversion
The origin of the elusive preference of copper chalcogenides for selectively converting carbon dioxide (CO2) into formate has long puzzled researchers. Researchers at National Taiwan University have identified a charge-redistribution ...
Phys.org / Epigenetics linked to high-altitude adaptation in Andes
DNA sequencing technology makes it possible to explore the genome to learn how humans adapted to live in a wide range of environments. Research has shown, for instance, that Tibetans living at high altitude in the Himalayas ...
Phys.org / Fish freshness easily monitored with a new sensor
To see if a fish is fresh, people recommend looking at its eyes and gills or giving it a sniff. But a more accurate check for food quality and safety is to look for compounds that form when decomposition starts.