Nanotechnological approaches for the treatment of placental dysfunction: recent trends and future perspectives

Nanomedicine (Lond). 2023 Nov;18(26):1961-1978. doi: 10.2217/nnm-2023-0194. Epub 2023 Nov 22.

Abstract

The transitory placenta develops during pregnancy and mediates the blood flow between the mother and the developing baby. Placental dysfunction, including but not limited to placenta accreta spectrum, fetal growth restriction, preeclampsia and gestational trophoblastic disease, arises from abnormal placental development and can result in significant adverse maternal and fetal health outcomes. Unfortunately, there is a lack of treatment alternatives for these disorders. Nanocarriers offer versatility, including extended circulation, organ-specific targeting and intracellular transport, finely tuning therapeutic placental interactions. This thorough review explores nanotechnological strategies for addressing placental disorders, encompassing dysfunction insights, potential drug-delivery targets and recent strides in placenta-targeted nanoparticle (NP) therapies, instilling hope for effective placental malfunction treatment.

Keywords: fetal growth restriction; nanomedicines; placental dysfunction; preeclampsia; targeted therapies.

Plain language summary

The placenta, essential for mother–baby blood exchange, may experience catastrophic abnormalities during pregnancy. Treating these issues is challenging since you must focus on the placenta while protecting the infant. Nanotechnology might be helpful in this scenario. Nanocarriers are small carriers that can transport medications to the placenta and other particular locations in the body. They can aid in the treatment of various placental issues. In our present review, we discuss nanotechnology's solutions to these issues. We discuss what goes wrong, potential therapeutic applications for nanocarriers and recent developments in their use. This might be a novel approach to treating placenta issues and maintaining the health of mothers and infants.

Publication types

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

MeSH terms

  • Female
  • Fetal Growth Retardation
  • Humans
  • Placenta*
  • Pre-Eclampsia*
  • Pregnancy