The NIH Office of Dietary Supplements published a fact sheet in March 2025 reviewing the evidence behind vitamins C, D, and A ...

Human peadiatric thymus image from the IBEX protein multiplex (44 proteins on the same image) platform. Thymic epithelial cells are labeled with DEC205 (cyan), pan-cytokeratin (purple), keratin 5 (red ...

Why can the human immune system often remember a vaccination for a whole lifetime? Researchers at ...

The human immune system is one of the body’s most complex and fascinating defence mechanisms. It works tirelessly to protect us from infections, bacteria, viruses, and other harmful invaders. While ...

Aptamers are short, single-stranded nucleic acids that can fold into specific three-dimensional structures, allowing them to bind target molecules with high ...

Scientists generally agree that eukaryotes, the domain of life whose cells contain nuclei and that includes almost all multicellular organisms, originated from a process involving the symbiotic union ...

Groundbreaking new tests reveal patterns in our immune systems that can signal underlying disease and tell us how well we might recover from our next cold. I got my results in a text message. The ...

Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.