Related Science News

April 3, 2021

Scientists are looking for the best surgery to prevent blindness

Idiopathic intracranial hypertension (IIH) increases intracranial pressure around the brain and causes blindness. Scientists are not sure what causes IIH, because the pressure builds up without the presence of tumour or disease. As the mechanism is unknown treatment for IIH is not yet developed. But now researchers at the University […]
April 2, 2021

Breast cancer cells ‘steal’ nutrients from immune cells: study

Triple-negative breast cancer cells engage in a “glutamine steal” — outcompeting T cells for the nutrient glutamine and impairing their ability to kill tumor cells, Vanderbilt researchers have discovered. The team found that an inhibitor of glutamine transport selectively targeted tumor cells and enhanced the antitumor immune response, suggesting it […]
April 2, 2021

Case Study of Rare Nervous System Tumor Reveals Hypermutation

While deadly, gliosarcomas are a rare central nervous system tumor often overshadowed in research by more common tumors. These sarcomas can occur either in the brain or the spine (the latter is much less common). A team of Yale researchers saw an opportunity to expand on the limited knowledge available […]
April 2, 2021

Stopping Tooth Pain

Tooth pain has been notoriously difficult to study. But now, researchers at Harvard Medical School and Massachusetts General Hospital report in a study published in Science Advances that they have uncovered a new function for odontoblasts. These cells form dentin, the shell beneath the tooth’s enamel that encases the soft dental […]
April 2, 2021

Pancreatic Cancer Cells Hijack Muscle Protein to Beef Up Their Metabolism

Cancer starts with mutations in a cell’s DNA, but new UC San Francisco research shows that the endurance of a tumour relies on its ability to rapidly evolve and adapt to challenges brought about by the environment in which it grows. “A major obstacle cancer cells must overcome is their […]
April 2, 2021

Mice naturally engage in physical distancing, study finds

When someone is sick, it’s natural to want to stay as far from them as possible. It turns out this is also true for mice, according to an MIT study that also identified the brain circuit responsible for this distancing behaviour. In a study that explores how otherwise powerful instincts […]
April 2, 2021

Disrupted biochemical pathway in the brain linked to bipolar disorder

Bipolar disorder affects millions of Americans, causing dramatic swings in mood and, in some people, additional effects such as memory problems. While bipolar disorder is linked to many genes, each one making small contributions to the disease, scientists don’t know just how those genes ultimately give rise to the disorder’s […]
April 2, 2021

How industrialized life remodels the microbiome

Thousands of different bacterial species live within the human gut. Most are beneficial, while others can be harmful. A new study from an MIT-led team has revealed that these bacterial populations can remake themselves within the lifetime of their host, bypassing genes back and forth. The researchers also showed that […]
April 1, 2021

Preventive treatment reduces diabetic retinopathy complications

In a clinical trial, early treatment with anti-vascular endothelial growth factor (VEGF) injections slowed diabetic retinopathy, a complication of diabetes that causes damage to the blood vessels of the light-sensitive tissue in the retina. However, two years into the four-year study, the early treatment’s effect on vision – including changes […]
April 1, 2021

Chemo for glioblastoma may work better in morning than evening

An aggressive type of brain cancer, glioblastoma has no cure. Patients survive an average of 15 months after diagnosis, with fewer than 10% of patients surviving longer than five years. While researchers are investigating potential new therapies via ongoing clinical trials, a new study from Washington University in St. Louis […]
April 1, 2021

Developing a new platform for DNA sequencing

New research from the lab of Marija Drndić showcases a potential new platform for parallel DNA sequencing. Published in The Journal of Chemical Physics, the study uses state-of-the-art fabrication and analytical techniques and demonstrates a path to how solid-state materials can be further developed for high-throughput sequencing. The research was conducted by Drndić, PhD […]
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