Smart Materials in Medicine (Dec 2024)

Nanobody-as versatile tool emerging in autoimmune diseases

  • Ling Wang,
  • Ran Luo,
  • Weilang Zhang,
  • Hanyu Jiang,
  • Yongkang Yu,
  • Wenhu Zhou,
  • Fan Zhang,
  • Jian Ma,
  • Lin Mei

Journal volume & issue
Vol. 5, no. 4
pp. 501 – 513

Abstract

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Nanobody (Nb) is derived from the variable domain of heavy-chain antibody (HCAb), naturally displaying notable properties like nano-scale size, exceptional stability, high specificity, low immunogenicity, and cryptic epitope accessibility. These features contribute to its great therapeutic potential as a valuable research tool across diverse diseases, especially autoimmune diseases (AIDs). Caplacizumab (Cablivi®) is the first nanobody drug approved for treating acquired thrombotic thrombocytopenic purpura (aTTP). This review summarizes the biomolecular structure, usage of Nb as a foundation of recombinant constructs, and biochemical properties of nanobodies. As attractive therapeutic candidates, many clinical trials of Nbs have been conducted, elucidating potential therapeutic strategies for AIDs. Therefore, the preclinical development and application of Nbs in AIDs are emphasized throughout this review.

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