February 19, 2021

Half of COVID-19 patients with raised levels of one protein experience heart damage

COVID-19 is a dangerous respiratory infection, which can lead to severe complications. One of such complications is heart damage. Scientists at UCL found that more than 50% of patients hospitalised with COVID-19, who had raised levels of a protein called troponin, have some heart damage. Having in mind that troponin […]
February 19, 2021

Protein linked to Alzheimer’s, strokes cleared from brain blood vessels

As people age, a normal brain protein is known as amyloid-beta often starts to collect into harmful amyloid plaques in the brain. Such plaques can be the first step on the path to Alzheimer’s dementia. When they form around blood vessels in the brain, a condition known as cerebral amyloid […]
February 19, 2021

Suppressed immune response linked to failed bone healing

If all goes as envisioned, research done at the UO could one day lead to a blood test to guide treatment for trauma victims whose bones may be slow to heal. A team led by Robert Guldberg of the UO’s Phil and Penny Knight Campus for Accelerating Scientific Impact reported […]
February 19, 2021

Pore-like proteins designed from scratch

In a milestone for biomolecular design, a team of scientists has succeeded in creating new proteins that adopt one of the most complex folds known to molecular biology. These designer proteins were shown in the lab to spontaneously fold into their intended structures and embed into lipid membranes. As reported […]
February 18, 2021

Viruses can ‘hijack’ cellular process to block immune response

Research led by McGill University and Queen’s University Belfast has found that viruses can ‘hijack’ an existing molecular process in the cell in order to block the body’s antiviral immune response to a viral infection. The results of the study have been published in the journal Molecular Cell. As the current […]
February 18, 2021

Functional ultrasound imaging reveals the dynamics of brain states in preterm babies

The Physics for Medicine Paris laboratory (Inserm/ESPCI Paris-PSL/CNRS), in collaboration with Robert Debré Hospital (AP-HP/Inserm) is developing functional ultrasound imaging to monitor the brain activity of neonates in a way that existing neuroimaging modalities do not achieve. Their latest study, published in Nature Communications, marks another leap forward by demonstrating […]
February 18, 2021

Antibody-based COVID-19 treatments work best in concert with immune cells

Findings involving antibody effector functions could help improve design of next-generation COVID-19 antibody drugs. Of the nine treatments and preventives for COVID-19 authorized for emergency use by the Food and Drug Administration, three are drugs made from so-called monoclonal antibodies. Such drugs provide patients with ready-made antibodies that neutralize the […]
February 18, 2021

Discovery of a new drug for diabetic retinopathy

With a San Francisco biotech company, an UdeM eye expert develops a treatment that could potentially treat patients who suffer from this degenerative disease of the retina. Potentially effective treatment for diabetic retinopathy, a disease that swells and scars the retina, has been developed by an Université de Montréal scientist […]
February 18, 2021

Developing a targeted delivery system to treat cancer

In the ongoing battle to find ways to treat cancer, a team at the University of Missouri is addressing the problem from multiple angles, but with a precision approach. Cancer patients are often given chemotherapy, cancer-fighting drugs that kill cancerous cells and can also have harsh effects on healthy cells. […]