Combating bone marrow failure with polymer materials

Front Immunol. 2024 Apr 17:15:1396486. doi: 10.3389/fimmu.2024.1396486. eCollection 2024.

Abstract

Bone marrow failure (BMF) has become one of the most studied autoimmune disorders, particularly due to its prevalence both as an inherited disease, but also as a result of chemotherapies. BMF is associated with severe symptoms such as bleeding episodes and susceptibility to infections, and often has underlying characteristics, such as anemia, thrombocytopenia, and neutropenia. The current treatment landscape for BMF requires stem cell transplantation or chemotherapies to induce immune suppression. However, there is limited donor cell availability or dose related toxicity associated with these treatments. Optimizing these treatments has become a necessity. Polymer-based materials have become increasingly popular, as current research efforts are focused on synthesizing novel cell matrices for stem cell expansion to solve limited donor cell availability, as well as applying polymer delivery vehicles to intracellularly deliver cargo that can aid in immunosuppression. Here, we discuss the importance and impact of polymer materials to enhance therapeutics in the context of BMF.

Keywords: bone marrow failure; cell expansion; cell penetrating peptides; drug delivery; gene delivery; polymer hydrogel.

Publication types

  • Review
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Biocompatible Materials
  • Bone Marrow Diseases / chemically induced
  • Bone Marrow Diseases / therapy
  • Bone Marrow Failure Disorders / therapy
  • Humans
  • Polymers* / chemistry

Substances

  • Polymers
  • Biocompatible Materials

Grants and funding

The author(s) declare that financial support was received for the research, authorship, and/or publication of this article. KK and NJ were supported, in part, by the US Department of Defense (CDMRP W81XWH2010536 to GT). KK was partially supported by the US Department of Education Graduate Assistance in Areas of National Need Fellowship (DoED P200A150276).