News | 2018.12.18
On 7 December 2018, the Institut Pasteur organized a ceremony in honor of young graduates who completed their science thesis at the Institut Pasteur during the 2017-2018 academic year. This ceremony exists since 2013. Opened by an exceptional conference of Prof. Serge Haroche, Nobel Prize in Physics 2012, the 2018 edition honored, among these young Pasteurian scientists, five who completed their...
Document de presse | 2018.12.20
Current HIV treatments need to be taken for life by those infected as antiretroviral therapy is unable to eliminate viral reservoirs lurking in immune cells. Institut Pasteur scientists have identified the characteristics of CD4 T lymphocytes that are preferentially infected by the virus – it is their metabolic (or energy-producing) activity1 that enables the virus to multiply. Thanks to...
News | 2018.12.18
Entomology, the study of insects, is a long-standing tradition at the Institut Pasteur. Institut Pasteur scientist Alphonse Laveran was the first to describe the malaria agent, Plasmodium, in 1880, while working in Constantine, Algeria. His work on protozoa earned him the Nobel Prize in 1907. In 1898, Paul-Louis Simond demonstrated that the bacterium responsible for plague, the Yersinia pestis...
Document de presse | 2018.12.21
Bacteria make use of a number of natural resistance strategies to overcome antibiotics. And it seems that this bacterial toolbox may be much more varied than previously thought. Scientists at the Institut Pasteur, in collaboration with Inserm, INRA, the CNRS and the Weizmann Institute of Science in Israel, have recently revealed an entirely unknown resistance mechanism in Listeria monocytogenes...
News | 2018.11.22
Machine-learning, a method derived from artificial intelligence, is used at the Institut Pasteur (Paris) to study and understand the heterogeneity of autistic patients. It makes it possible to identify those among them who are the most similar in their profiles, to better take care of them - in the end - in line with their own profile.Guillaume Dumas, researcher in the Human Genetics and...
Document de presse | 2019.01.03
The seventh cholera pandemic has been affecting world regions since 1961. In successive waves, Vibrio cholerae bacteria have been accompanying humans in their travels and migrations, sometimes triggering devastating outbreaks, as is currently the case in Yemen. But what migratory pathways do these bacteria generally adopt? Can we monitor, or even anticipate, cholera outbreaks at global level? In...
Fiche maladie | 2019.01.07
Cervical cancer is the fourth most common form of cancer in women worldwide. Almost all cases can be attributed to chronic infection with viruses belonging to the papillomavirus family. Globally, approximately 600,000 new cases and more than 300,000 deaths are recorded every year. Cervical cancer can be prevented with regular screening.
News | 2019.01.22
Pneumococcal infections are still a global public health problem. Though striking, the seasonality of these infections remains a mystery for science. Researchers from the Institut Pasteur have finally unraveled the mechanisms behind the discontinuity of these infections.The pneumococcus bacterium is responsible for severe infections (pneumonia and meningitis) and frequent deaths (almost three...
News | 2019.01.28
Mitochondria are organelles that provide most of the energy necessary for the cell. This energy is provided in “tokens” of adenosine triphosphate, or ATP, a molecule that is required in most chemical reactions and that is essential for all biological processes, such as locomotion, cell division, and transfer of material across membranes. Cancer cells also require energy to proliferate, and for...
News | 2019.01.28
Legionella pneumophila is an opportunistic human pathogen that is increasingly recognized as an important cause of both community and nosocomially acquired pneumonia (Legionnaires’ disease or legionellosis) worldwide. Researchers from the Institut Pasteur tried to understand how a harmless environmental bacterium can become a feared human pathogen.This human disease represents up to 5% of...