Diseases, Conditions, Syndromes

New receptor 'decoy' drug neutralizes COVID-19 virus and its variants

Scientists at Dana-Farber Cancer Institute have developed a drug that potently neutralizes SARS-CoV-2, the COVID-19 coronavirus, and is equally effective against the Omicron variant and every other tested variant. The drug ...

Medical research

Evidence of autoimmunity's origins uncovered via new approach

Autoimmune diseases are thought to be the result of mistaken identity. Immune cells on patrol, armed and ready to defend the body against invading pathogens, mistake normal human cells for infected cells and turn their weapons ...

Oncology & Cancer

The X chromosome is silenced in some male cancers

Cancer cells acquire genetic anomalies that allow them to grow and proliferate unchecked. Researchers have now found another difference between cancer cells and normal cells: the X chromosome, typically only inactivated in ...

Neuroscience

Team discovers second stem cell type in mouse brain

In the brain of adult mammals, neural stem cells ensure that new nerve cells (neurons), are constantly formed. This process, known as adult neurogenesis, helps mice maintain their sense of smell. A research team led by Dr. ...

Overweight & Obesity

Insufficient insulin processing leads to obesity

Obesity increases the risk of an imbalance in sugar metabolism and even of diabetes. A research group at the University of Basel has now shown the opposite is true as well: deficits in the body's insulin production contribute ...

Diseases, Conditions, Syndromes

Researchers identify common antigens among human coronaviruses

A new paper from the laboratory of Lawrence Stern, Ph.D., indicates that some of the antigens on the virus that causes COVID-19 are common across all the human coronaviruses, such as those that cause the common cold, and ...

Medications

Researchers find that aspirin alters colorectal cancer evolution

Cancer starts when cells start dividing uncontrollably. Scientists have known that taking aspirin can help protect against the development of colorectal cancer—cancer afflicting the colon or rectum—but the exact reason ...

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