We are recruiting a postdoctoral fellow to study the immune-microbial relationship early in life and consequences of their perturbation on lifelong host health.
ProjectThe symbiotic microorganisms colonize all mucosal body surfaces of newborns and play a key role in shaping the development and maturation of immune system. In the intestine, the first vigorous immune response to colonizing bacteria after birth occurs at weaning. This response termed "weaning reaction" is critical for generating an immune memory that dictate the tolerance or the susceptibility to multiple inflammatory pathologies later in life (Al Nabhani et al., Immunity 2019, Nature Metabolism 2019). In the framework of ERC starting project, we are seeking to gain knowledge regarding the immunological and microbiological mechanisms behind the weaning reaction. We aim to assess the dietary and microbial components that influence immune memory generation and impact the susceptibility to develop both metabolic disorders and immune-mediated diseases. The successful candidate will work on the project using different transgenic germ-free and gnotobiotics mouse models and acquiring variety of techniques including flow cytometry, scRNAseq, mass spectrometry, spectral confocal microscopy and shotgun metagenomic sequencing.