Cited by 82RNA Interference and Gene DeliveryNanoparticle-Based Drug DeliveryBarrier Structure and Function Studies

In Vivo Introduction of mRNA Encapsulated in Lipid Nanoparticles to Brain Neuronal Cells and Astrocytes via Intracerebroventricular Administration

Tanaka, Hiroki, Nakatani, Taichi, Furihata, Tomomi, Tange, Kota, Nakai, Yuta, Yoshioka, Hiroki, Harashima, Hideyoshi, Akita, Hidetaka·2018·Molecular Pharmaceutics

Abstract

Gene therapy is a promising strategy for curing certain types of brain diseases. Supplementation of therapeutic proteins such as aromatic amino acid decarboxylase (AADC) or nerve growth factor (NGF) have been reported to be successful examples of such treatments. However, there are safety concerns because these systems are based on virus-based gene vectors. A safe and efficient artificial carrier is thus urgently needed as an alternative. In this study, an mRNA based artificial gene carrier was introduced into the mouse brain via intracerebroventricular administration. As a carrier, a lipid nanoparticle (LNP) composed of environmentally sensitive lipid-like materials called an SS-cleavable proton-activated lipid-like material is used. The apolipoprotein E mediated cellular uptake of the lipid nanoparticles is one of the key features for its superior and homogeneous transfection activity compared to commercially available transfection reagents in both in vitro and in vivo situations. Immunostaining of brain specimens suggested that exogenous proteins can be introduced into neuronal cells as well as astrocytes using the mRNA-based gene carrier. This cannot be achieved using DNA-based artificial gene carriers. The findings suggest that a combination of an mRNA and a lipid based delivery system have great promise as a platform for the treatment of brain disorders.

Integrity signals

Registry

Crossref · 10.1021/acs.molpharmaceut.7b01084

Cites

43 of 43 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • After ICV LNP mRNA delivery, transfected cells appeared localized to restricted brain regions, primarily the cells lining the ventricle wall, with small levels of transfection in brain tissue.

    “However, transfected cells appeared to be localized to the restricted brain regions, primarily to the cells lining the ventricle wall, with small levels of transfection in the brain tissue.”
  • LNPs can deliver eGFP mRNA into neurons and astrocytes after ICV injections.

    “Tanaka et al. (2018) demonstrated that LNPs can deliver eGFP mRNA into neurons and astrocytes post-ICV injections (6).”
  • LNP mRNA complexes have excellent biocompatibility and can transfect a variety of tissues and organs.

    “LNP mRNA complexes have excellent biocompatibility and can transfect a variety of tissues and organs (5–9).”
  • mRNA can be delivered using LNPs after ICV injection into mouse brain tissue.

    “Further studies by Tanaka et al. (2018) and Li et al. (2020) demonstrated that mRNA can also be delivered using LNPs after ICV injection into mouse brain tissue (6, 7).”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Tanaka, H., Nakatani, T., Furihata, T., Tange, K., Nakai, Y., Yoshioka, H., Harashima, H., & Akita, H.
Affiliations
  • Chiba University (JP)
  • Hokkaido University (JP)
  • NOF Corporation (Japan) (JP)
Corresponding author
Akita, Hidetaka
Venue
Molecular Pharmaceutics
Published
2018-04-11
Volume
15
Issue
5
Pages
2060-2067
ISSN
  • 1543-8384 (ISSN-L)
  • 1543-8392
OpenAlex
W2797061403
Cited by
82
References
43
Citations by year
2026: 5 · 2025: 10 · 2024: 11 · 2023: 14 · 2022: 14 · 2021: 7 · 2020: 10 · 2019: 8 · 2018: 3
FWCI
2.49
Type
journal article
Language
en
Open access
closed
Locations
  • Molecular Pharmaceutics (publishedVersion)
  • PubMed (publishedVersion)
Funders
  • Core Research for Evolutional Science and Technology (JPMJCR17H1)
  • Asahi Glass Foundation
  • Japan Society for the Promotion of Science (15H01806)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › RNA Interference and Gene Delivery
  • Physical Sciences › Materials Science › Biomaterials › Nanoparticle-Based Drug Delivery
  • Life Sciences › Neuroscience › Neurology › Barrier Structure and Function Studies
Keywords
lipid nanoparticles, mRNA delivery, intracerebroventricular administration, neurons, astrocytes, nerve growth factor, transfection
MeSH terms
Animals, Apolipoproteins E, Astrocytes, Brain, DNA, Lipids, Male, Mice, Inbred ICR, RNA, Messenger, Transfection, Mice, Nanoparticles, Infusions, Intraventricular

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review