Medical research

Immune cells help older muscles heal like new

Biomedical engineers at Duke University have found a critical component for growing self-healing muscle tissues from adult muscle—the immune system. The discovery in mice is expected to play an important role in studying ...

Cardiology

New research reveals how the heart repairs after a heart attack

Immune response and the lymphatic system are central to cardiac repair after a heart attack, according to a study from Ann & Robert H. Lurie Children's Hospital of Chicago and Northwestern University Feinberg Cardiovascular ...

Medical research

Researchers breathe new life into COPD research using mouse models

The airways and lungs are affected by a range of diseases, but while some have been well characterized and treated, others, such as chronic obstructive pulmonary disorder (COPD), are still somewhat of an enigma. This condition ...

Immunology

Molecular clock influences immune cell responses

Scientists have recently recognized that cells of the same type can behave differently in response to stimulation. In a new study, Yale researchers have shown how these varied responses are due in part to a desynchronized ...

Medical research

When macrophage digestion goes wrong

The exchange of gases between the air we breathe and our blood takes place via alveoli—tiny air sacs in our lungs. For this process to run smoothly, the epithelial cells of the alveoli produce a substance called "surfactant" ...

Medical research

Alveolar macrophages help CD8+ T cells go (anti-)viral

The human immune system is a highly complex network of cells, signals, and responses that is tightly regulated to ensure that the body can fight off infection without damaging its own tissues. Now, researchers from Japan ...

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