Novel cell- and stage-specific transcriptional signatures defining Drosophila neurons, glia and hemocytes

Archive ouverte

Sakr, Rosy | Cattenoz, Pierre, B | Pavlidaki, Alexia | Ciapponi, Laura | Marzullo, Marta | Nivedita, Hariharan | Mukherjee, Tina | Giangrande, Angela

Edité par CCSD -

specific NimA receptor, in agreement with the different environment faced by each cell types. Surprisingly, time represents a key identity parameter, as neurons, hemocytes and glia group more significantly by the stage than by the cell type and larval cells show upregulation of genes involved in chromatin organization and in DNA repair. This latter group of genes is linked to changes in gene expression levels and chromatin organization, revealing a function of these genes beyond DNA repair. Finally, the metabolic profiles reveal cell type-specific signatures and an overall shift from an embryonic, anabolic state to a larval, catabolic state.

Suggestions

Du même auteur

Temporal specificity and heterogeneity of Drosophila immune cells

Archive ouverte | Cattenoz, Pierre | CCSD

International audience. Immune cells provide defense against non-self and have recently been shown to also play key roles in diverse processes such as development, metabolism, and tumor progression. The hetero-genei...

An anti-inflammatory transcriptional cascade conserved from flies to humans

Archive ouverte | Pavlidaki, Alexia | CCSD

International audience. Innate immunity is an ancestral process that can induce pro-and anti-inflammatory states. A major challenge is to characterise the transcriptional cascades that modulate the response to chron...

Spatially resolved transcriptomics reveals innervation-responsive functional clusters in skeletal muscle

Archive ouverte | D’ercole, Chiara | CCSD

International audience

Chargement des enrichissements...