More predictive in vitro assays may improve nanomedicine

Messenger RNA (mRNA) vaccines are a prime example of the promising field of nanomedicine. But progress in the design and application of nanoparticles as efficient delivery vehicles for biopharmaceutics containing nucleic ...

Salamander species can regenerate its skin without scars

Although human skin heals from injuries and wounds, many of us have scars that are left behind. Scar formation happens in adult mammals because skin regeneration does not fully occur. This poses a challenge to physicians ...

Hunting for human obesity genes in fat fruit flies

Fruit flies provide an effective platform for screening new obesity genes, and fat flies implicate a neuronal signaling pathway in weight gain, according to a new study publishing November 4th in the open-access journal PLOS ...

Watching SARS-CoV-2 spread in animal models in real time

A version of SARS-CoV-2, the virus that causes COVID-19 disease, has been successfully modified to glow brightly in cells and animal tissues, providing a real-time way to track the spread and intensity of viral infection ...

Living sensors probe mysteries of the gut

Research into the human gut and the microbes key to its work—the gut microbiome—has boomed over the last decade or so because scientists have learned that the overall system has a much larger impact on our bodies than ...

Organoid bladders reveal secrets of UTIs

Urinary tract infections (UTIs) are among the most common bacterial infections. They usually require treatment with antibiotics, and almost a quarter of treated cases lead to recurrent infection. The vast majority of UTIs ...

page 7 from 33