Science & Technology
Researchers develop model for treating HIV/AIDS, depression
With a shortage of mental health professionals, an international team trained nurses to treat clinically depressed HIV-positive people in South Africa — the HIV/AIDS capital of the world.
From corals to humans, a shared trigger for sperm to get in motion
Coral sperm require a specific pH to move, which identified a signaling pathway that is shared by organisms including humans. The results have implications for how corals may fare in shifting marine conditions due to climate change.
Eye imaging technology breaks through skin by crossing beams
Biomedical engineers have demonstrated a method for increasing the depth at which optical coherence tomography (OCT) can image structures beneath skin. The new ‘dual-axis’ approach opens new possibilities for OCT to be used in applications such as spot…
Magnetic resonance imaging (MRI) and artificial intelligence (AI) can detect early signs of tumor cell death after novel therapy
A recent study demonstrates that magnetic resonance imaging (MRI) and artificial intelligence (AI) can be used to detect early signs of tumor cell death in response to a novel virus-based cancer therapy.
Compound shows promise for minimizing erratic movements in Parkinson’s patients
A new study has identified a promising drug candidate to minimize uncontrolled, erratic muscle movements, called dyskinesia, associated with Parkinson’s disease.
Engineers create perching bird-like robot
With feet and legs like a peregrine falcon, engineers have created a robot that can perch and carry objects like a bird.
New way of identifying early risk of cardiovascular disease
The risk of developing cardiovascular disease is strongly associated with ‘bad’ LDL cholesterol. A large study now shows that two proteins that transport cholesterol particles in the blood provide early and reliable risk information. The researchers no…
Targeting the brain’s immune cells may help prevent or treat Alzheimer’s disease
A gene mutation linked to Alzheimer’s disease alters a signaling pathway in certain immune cells of individuals with the disease, according to a new study. The team also found that blocking the pathway — with a drug that’s currently being tested in ca…
Effectiveness of ointment that kills antibiotic-resistant bacteria shown
New research shows that use of a topical drug, called AB569, a combination of acidified nitrite and EDTA (or ethylenediaminetetraacetic acid) promotes killing of antibiotic-resistant bacteria while enhancing the healing of wounds in a variety of burn i…