Ligand decorated biodegradable nanomedicine in the treatment of cancer

Pharmacol Res. 2021 May:167:105544. doi: 10.1016/j.phrs.2021.105544. Epub 2021 Mar 13.

Abstract

Cancer is one of the major global health problems, responsible for the second-highest number of deaths. The genetic and epigenetic changes in the oncogenes or tumor suppressor genes alter the regulatory pathways leading to its onset and progression. Conventional methods are used in appropriate combinations for the treatment. Surgery effectively treats localized tumors; however, it fails to treat metastatic tumors, leading to a spread in other organs, causing a high recurrence rate and death. Among the different strategies, the nanocarriers-based approach is highly sought for, but its nonspecific delivery can cause a profound side effect on healthy cells. Targeted nanomedicine has the advantage of targeting cancer cells specifically by interacting with the receptors overexpressed on their surface, overcoming its non-specificity to target healthy cells. Nanocarriers prepared from biodegradable and biocompatible materials are decorated with different ligands by encapsulating therapeutic or diagnostic agents or both to target cancer cells overexpressing the receptors. Scientists are now utilizing a theranostic approach to simultaneously evaluate nanocarrier bio-distribution and its effect on the treatment regime. Herein, we have summarized the recent 5-year efforts in the development of the ligands decorated biodegradable nanocarriers, as a targeted nanomedicine approach, which has been highly promising in the treatment of cancer.

Keywords: 5-Fluorouracil (PubMed CID: 3385); Biodegradable nanocarriers; CD44; Cisplatin (PubMed CID: 5702198)); Coumarin-6 (PubMed CID: 100334); Curcumin (PubMed CID: 969516); Docetaxel (PubMed CID:148124); Doxorubicin (PubMed CID: 31703); Gemcitabine (PubMed CID: 60750); Hyaluronic Acid; Paclitaxel (PubMed CID: 36314); Phospholipids; Quercetin (PubMed CID: 5280343); Transferrin; Triptolide (PubMed CID: 107985).

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Antineoplastic Agents / administration & dosage*
  • Antineoplastic Agents / pharmacokinetics
  • Antineoplastic Agents / therapeutic use
  • Drug Carriers / chemistry*
  • Drug Delivery Systems* / methods
  • Humans
  • Ligands
  • Nanomedicine / methods
  • Nanostructures / chemistry*
  • Neoplasms / drug therapy*

Substances

  • Antineoplastic Agents
  • Drug Carriers
  • Ligands