Biomimetic Nanosponges for Treating Antibody-Mediated Autoimmune Diseases.

Bioconjug Chem

Department of NanoEngineering and Moores Cancer Center , University of California San Diego, La Jolla , California 92093 , United States.

Published: April 2018

Autoimmune diseases are characterized by overactive immunity, where the body's defense system launches an attack against itself. If left unchecked, this can result in the destruction of healthy tissue and significantly affect patient well-being. In the case of type II autoimmune hypersensitivities, autoreactive antibodies attack the host's own cells or extracellular matrix. Current clinical treatment modalities for managing this class of disease are generally nonspecific and face considerable limitations. In this Topical Review, we cover emerging therapeutic strategies, with an emphasis on novel nanomedicine platforms. Specifically, the use of biomimetic cell membrane-coated nanosponges that are capable of specifically binding and neutralizing pathological antibodies will be explored. There is significant untapped potential in the application of nanotechnology for the treatment of autoimmune diseases, and continued development along this line may help to eventually change the clinical landscape.

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http://dx.doi.org/10.1021/acs.bioconjchem.7b00814DOI Listing

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