Journal de biochimie et de biologie cellulaire

Abstrait

Nanomaterials and Cell Signalling Interactions: A Focus on Purine-Mediated Pathways

Katarzyna Roszek

Rapid growth within the production of nanomaterials in conjunction with their plentiful use in client merchandise increasingly will increase the potential risks of living organisms exposure. Some distinctive properties of nanomaterials and nanoparticles facilitate their interactions with biomolecules (nano-bio interactions). The purinergic signalling system is one among the oldest organic process and widespread transmitter system that utilizes extracellular purine nucleotides and nucleosides as chemical messengers. However, interactions between nanomaterials and parts of purinergic signalling pathway haven't been absolutely recognized to date. Seeable of the rising knowledge, we tend to summarize the {present this} state-of-art and present the views of nanomaterials influence on the functions of purinergic sign pathway in numerous varieties of cells. The delineate Nano-bio put down actions embody inter alia direct interaction with purinergic receptors or fixing receptor genes expression, activation of inflammatory processes, and induction of death. However, the precise mechanisms square measure nevertheless still to be disentangled. Thanks to the actual fact that majority of the outcomes ascribed to nanomaterials appears to induce disordered signalling, these interactions cannot keep neglected. a stronger understanding of signalling modulations elicited by nanomaterials isn't solely essential for the correct assessment of their toxicity, however additionally for synthesis and style of novel, safer nanomaterials.