Abstract
Purpose of Review
Prenatal intervention for congenital diseases could potentially halt or reverse devastating co-morbidities. Particle-based therapy has emerged as safe option for in-utero treatment delivery. Here, we focus on outlining the current state of knowledge regarding the application of particle-based fetal therapy in the management two structural diseases: congenital diaphragmatic hernia (CDH) and myelomeningocele (MMC).
Recent Findings
Intravenous or intra-amniotic injection of particles distribute to various tissues, including the lung, liver, and can cover surfaces such as the spine. They can be modified to target specific tissues and can carry various loads, including protein and genetic material.
Summary
In CDH, microRNA loaded particles have successfully reversed the CDH phenotype in animal models. In MMC, particle delivery has resulted in tissue growth and coverage of the spinal defect. Further research is needed for clinical translation in larger animal models and to assess long-term functional outcomes following particle-based interventions.
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Data Availability
No datasets were generated or analysed during the current study.
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Acknowledgements
Current Stem Cell Reports is grateful to Dr. Graça Almeida-Porada, for her review of this manuscript.
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Data review: R.R., D.S.; Resources: R.R., D.S.; Writing - original draft: R.R.; Writing - review & editing: R.R., D.S.
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Rachel Rivero declares that she has no conflict of interest. David Stitelman is an editor for Current Stem Cell Reports. David Stitelman is an inventor on this patent. This technology is described: U.S.S.N. 62/481,562, U.S.S.N. 62/489,377, and U.S.S.N. 62/589,275.
Human and Animal Rights and Informed Consent
All procedures performed in studies involving animals were in accordance with the ethical standards of the institution at which the studies were conducted and ethical approval was obtained from Animal Care and Use Committee of Yale University.
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Rivero, R., Stitelman, D.H. Prenatal Therapy for Congenital Diaphragmatic Hernia and Myelomeningocele: Advances in Particle-Based Delivery. Curr Stem Cell Rep (2024). https://doi.org/10.1007/s40778-024-00237-8
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DOI: https://doi.org/10.1007/s40778-024-00237-8