Immune cells can adapt to invading pathogens, deciding whether to fight now or prepare for the next battle
When faced with a threat, T cells have the decision-making flexibility to both clear out the pathogen now and ready themselves for a future encounter.
March 8, 2024 • ~6 min
Blood cell family trees trace how production changes with aging
Whitehead Institute Member Jonathan Weissman and collaborators developed a tool to reconstruct human cell family trees, revealing how blood cell production changes in old age.
Jan. 31, 2024 • ~11 min
Simons Center’s collaborative approach propels autism research, at MIT and beyond
Team-based targeted projects, multi-mentor fellowships ensure that scientists studying social cognition, behavior, and autism integrate multiple perspectives and approaches to pressing questions.
Jan. 30, 2024 • ~12 min
What if every germ hit you at the exact same time? An immunologist explains
Your immune system is often able to fend off pathogens it’s never seen before. But defending your body against all of them all at once is a tough challenge.
Jan. 15, 2024 • ~8 min
Drugs of the future will be easier and faster to make, thanks to mRNA – after researchers work out a few remaining kinks
The COVID-19 pandemic demonstrated the promise of using mRNA as medicine. But before mRNA drugs can go beyond vaccines, researchers need to identify the right diseases to treat.
Jan. 4, 2024 • ~9 min
How do viruses get into cells? Their infection tactics determine whether they can jump species or set off a pandemic
Viruses can get into cells in several ways. Figuring out how to stop them from entering in the first place is a key to developing better vaccines and stopping future pandemics.
Nov. 21, 2023 • ~6 min
Immune health is all about balance – an immunologist explains why both too strong and too weak an immune response can lead to illness
Dietary supplements claim to be able to ‘boost your immune system’ to combat disease. But attaining immune balance through a healthy lifestyle and vaccination is a safer bet to keep in good health.
Nov. 20, 2023 • ~6 min
An itching paradox – a molecule that triggers the urge to scratch also turns down inflammation in the skin
Itch-sensing neurons in your skin are intertwined with your immune cells. Counterintuitively, the molecule that connects them triggers responses that both worsen and improve skin conditions.
Oct. 13, 2023 • ~7 min
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