Medical research

Gut bacteria mine dietary fiber to release beneficial nutrients

A new study from Washington University School of Medicine in St. Louis demonstrates that certain human gut microbes can mine dietary fiber to extract nutrients that otherwise would remain inaccessible to the human body. The ...

Oncology & Cancer

Why a certain plant virus is so powerful at fighting cancer

A plant virus that infects legumes, called cowpea mosaic virus, has a special power that you may not have known about: when injected into a tumor, it triggers the immune system to treat the cancer—even metastatic cancer—and ...

Health

Global diets are harming human and planetary health

A global diet that increasingly includes ultra-processed foods is having a negative impact on the diversity of plant species available for human consumption while also damaging human and planetary health, according to a commentary ...

Diseases, Conditions, Syndromes

A chewing gum that could reduce SARS-CoV-2 transmission

A chewing gum laced with a plant-grown protein serves as a "trap" for the SARS-CoV-2 virus, reducing viral load in saliva and potentially tamping down transmission, according to a new study.

Genetics

Gene therapy boosts Parkinson's disease drug benefits

In late-stage Parkinson's disease, the drug levodopa becomes less effective in treating symptoms because of the inexorable loss of dopamine-releasing neurons. But a new Northwestern Medicine preclinical study shows a gene ...

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