November 24, 2021

Looking Deeper into Age-Related Changes in the Skin Microbiome

For reasons yet to be determined, the composition of the skin microbiome changes with age. It is also unclear as to whether these changes contribute to skin aging in any meaningful way, or are instead a consequence of skin aging. Researchers here perform a proof of concept study to identify […]
November 24, 2021

Researchers discover an unexpected regulator of heart repair

A study using mice by scientists at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA reveals that cardiac muscle cells play a pivotal role in determining how the heart heals following a heart attack. The findings challenge a longstanding paradigm about heart repair […]
November 23, 2021

Some Cell Therapies Reduce Inflammation Precisely Because the Transplanted Cells Die

First generation stem cell therapies have been demonstrated to reduce chronic inflammation, but are unreliable when it comes to producing other benefits. Since very few transplanted cells survive, it was thought that benefits are produced via signaling that changes the behavior of native cells. This has led to work on […]
November 22, 2021

Exposure to Harmless Coronaviruses Boosts SARS-CoV-2 Immunity

Infections with the novel coronavirus and vaccination lead to strong antibody responses against SARS-CoV-2. Immune responses to other human coronaviruses, which mostly only cause harmless colds, also provide some protection against SARS-CoV-2. This cross-reactive immune response is an important piece of the puzzle of how to achieve comprehensive coronavirus immunity, […]