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Reconstitution 3D d'une colonie de choanoflagellés Choanoeca flexa imagée par FIB-SEM (Focused Ion Beam - Scanning Electron Microscopy). Ici la colonie est montrée en conformation “flagelles-dedans”.
News
2026.03.25
Evolutionary biology: what an aquatic microorganism can tell us about our distant origins
  Try this mental exercise for a moment: imagine what our world looked like 1.2 billion years ago. At that time, all land masses formed a single continent, the...
Institut Pasteur - psoriasis - prurit - pruritus
News
2026.01.15
Research
Psoriasis: Unraveling the Causes of Chronic Itching
  Psoriasis is a chronic inflammatory skin disease that affects nearly 125 million people worldwide, according to the World Health Organization. While red...
psoriasispruritusinflammatory skin diseaseschronic itching
Vidéo
2025.12.12
The inverted heart
What if your heart had been built upside down? Normally, the heart has four chambers: two atria at the top and two ventricles at the bottom. The right...
Streptococcus pneumoniae - Institut Pasteur
News
2025.11.17
A new class of molecules to combat resistant bacteria
    Scientists from Chimie ParisTech – PSL and the Institut Pasteur (Université Paris Cité) have published a discovery in the Journal of the American Chemical...
Pneumococciantimicrobial treatments
Institut Pasteur - Allostérie - Allostery
News
2025.10.15
Research
Allostery: a revolution in molecular biology, in 1965
  In 1965, Jacques Monod, Jeffries Wyman and Jean-Pierre Changeux published an article(1) that would transform molecular biology. It described their discovery...
Historydiscoveryrégulationmolecular biology
Vidéo
2025.09.23
Leprosy: revelation
What if the history of leprosy had to be rewritten? Nicolás Rascovan, a researcher at the Institut Pasteur, reveals a discovery that challenges everything we...
Fiches maladies - Maladie du sommeil - Institut Pasteur
News
2025.09.22
Research
A new RNA tool is speeding up the fight against sleeping sickness
  Human African trypanosomiasis, commonly known as sleeping sickness, is characterized by symptoms ranging from severe fatigue and skin signs to sleep...
Sleeping sickness
Vidéo
2025.08.05
Long Covid: the brain puzzle
What if Covid could remain hidden... in our brains? This is what Anthony Coleon and his team at the Lyssavirus, Epidemiology and Neuropathology Unit at the...
News
2025.07.22
Research
Mirror Life: Inside the Discussion
  On June 12-13, 2025, the Institut Pasteur hosted the first international conference on the risks and challenges associated with the creation of what are...
synthetic biologyMirror life
Vidéo
2025.07.15
The secrets of the hydra
Did you know about HYDRA? Not the mythological one... the real one. And it hides a CRAZY power. Thibault Lagache, a researcher at the Pasteur Institute, takes...

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