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573 notícias encontradas para "acti"
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Mapping the hidden rules of a key immune sensor
The immune system depends on molecular alarms that detect danger inside cells. One of these alarms is STING, short for "stimulator of interferon genes." STING helps cells respond to infections, damaged DNA and cancer. When it activates at the right time, it helps protect the body
This simple, low-cost activity reduces depression in young adults
This simple, low-cost activity reduces depression in young adults
Journaling about one's identities from childhood through early adulthood may offer an accessible, low-cost way to help young adults struggling with depression, according to new Cornell psychology research.
Opposing protein pathways steer skin stem cells toward renewal or repair
Two proteins with opposing functions orchestrate the development and maintenance of healthy skin, Stanford Medicine researchers have found. Modulating their activity with topical drugs could reduce inflammation, aid wound healing and slow or halt the growth of skin cancer, the re
Bioresorbable implant electrically stimulates organs, nerves and muscles then vanishes aft
To treat or manage various heart, gastrointestinal and neurological conditions, including arrhythmias, heart block, gastroparesis, epilepsy and some nerve injuries, doctors rely on a technique known as electrical stimulation. Electrical stimulation entails the delivery of small e
AI-guided microneedles bend at body temperature to speed diabetic wound healing
Chronic wounds remain a major health care challenge, especially for people with diabetes, who often experience delayed healing, persistent inflammation and a higher risk of infection. Traditional wound-closure methods such as sutures, staples and adhesives can help bring wound ed
Cancer drug shortage renews calls for federal action
Cancer drug shortage renews calls for federal action
Cancer doctors across the United States are running short of essential generic chemotherapy drugs, and some fear the squeeze could force widespread rationing, The New York Times reported.
US activates highest-level response to Ebola outbreak
US health authorities on Friday activated the highest level of response to the Ebola outbreak in the Democratic Republic of Congo, while announcing the shipment of experimental treatments to the region.
Large MRI analysis uncovers brain-region thinning tied to depression
Major depressive disorder (MDD) is a psychiatric condition characterized by persistent feelings of sadness, a loss of interest in everyday activities, altered sleeping and/or eating patterns, low energy, and difficulty concentrating on tasks. While it is one of the most widesprea
VR study with zebrafish shows surroundings influence developing biology of the eye
VR study with zebrafish shows surroundings influence developing biology of the eye
The environment experienced by young zebrafish influences both the shape and electrical activity of the neurons in the eye, which affects subsequent behavior.
Fourth of July poses burn hazards: How to protect kids
Many have fireworks, cookouts and family get-togethers planned for the Fourth of July, but these activities can pose a burn risk for young children, experts warn.
Daily step count of remote workers associated with lower stress and better work performanc
A study by researchers at the University of Tsukuba published in the American Journal of Health Promotion found that higher daily step counts were associated with improved work performance through reduced stress responses in Japanese workers with remote work arrangements. The fin
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Two studies point to beta cells as active players in type 1 diabetes
Type 1 diabetes is widely understood as an autoimmune disease, with the immune system attacking the insulin-producing beta cells of the pancreas. But two new studies suggest those cells may be more than passive victims. Together, the findings indicate that beta cells' own stress