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red blood cells

Virus de l'hépatite B (VHB)
News
2026.05.28
Research
Hepatitis B: earlier treatment to better protect patients
  Researchers from the Institut Pasteur have published two meta-analyses in The Lancet Gastroenterology & Hepatology that challenge the criteria for access...
hepatitis BguidelinestreatmentWHO
Deux cellules neuronales (CAD) en connexion par un nanotube TNT © Institut Pasteur/Karine Gousset et Chiara Zurzolo,
News
2026.05.26
Research
Parkinson’s and related conditions: how damaged mitochondria trigger nanotube communication in the brain
  The team led by Chiara Zurzolo in the Membrane Traffic and Pathogenesis Unit at the Institut Pasteur recently published a study in Nature Communications that...
neuroscienceParkinsonnanotubesTNTs
Ixodes ricinus nymphe
News
2026.05.26
Three questions about ticks: How many species are there? What pathogens do they spread? What is the health risk?
  #1- How many species of ticks are there in the world, and how many in France? Ticks are arachnids (like spiders or scorpions) belonging to the subclass Acari...
ticksLymeencephalitis
Hantavirus - Institut Pasteur
News
2026.05.12
Epidemiological news
Andes virus on the MV Hondius cruise ship: what we know about this rare and potentially fatal hantavirus
  **Updated on May 22, 2026.** ** This text was translated using an AI-powered translation tool ** Hantaviruses comprise a large number of viruses whose...
HantavirusAndes viruscruise shipMV Hondius
bacteriophage escherichia coli - Institut Pasteur
News
2026.05.07
Research
Bacteria Have Millions of Secret Weapons Against Viruses
  Much like humans who can get sick when infected by a virus, bacteria have pathogenic challenges of their own-phages. These are viruses which infect and...
Bacteriaimmunityphages
News
2026.05.12
Mosquitoes: unlocking the black box of virus transmission
  What I'm researching My research involves studying the interactions between mosquitoes and viruses. When a mosquito bites us, it takes some of our blood to...
tiger mosquitoMosquitoVirus
Expérience en laboratoire
News
2026.04.24
Vaccins
A guide to the different types of vaccine
  Live attenuated vaccines Principle: a weakened or very similar version of the virus or bacteria is used. This weakened microbe is no longer capable of...
vaccinARN messagerprotéinevecteur
Guillemette Masse-Ranson : la scientifique qui décloisonne la recherche vaccinale
Portrait
2026.03.30
Guillemette Masse-Ranson: the scientist breaking down barriers within vaccine research
  A childhood shaped by science and empathy Guillemette Masse-Ranson was born in northern France before moving to Greater Paris when she was five. She was...
Recherche vaccinale
Femelle d'Aedes aegypti, élevée au Vectopôle de l'Institut Pasteur de la Guyane. Le moustique Aedes aegypti est vecteur de la dengue, du chikungunya, de la fièvre jaune et de zika.
News
2026.05.05
Chikungunya, dengue, Zika – what are the risks in mainland France?
  In the twenty years since the tiger mosquito was first reported in mainland France in 2004, it has conquered four-fifths of the country. How has it been able...
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...

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