Evidence map›Paper›PMID 38789090›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2024

EGFR-targeted ionizable lipid nanoparticles enhance in vivo mRNA delivery to the placenta.

Hannah C Geisler, Aditi A Ghalsasi, Hannah C Safford, Kelsey L Swingle, Ajay S Thatte, Alvin J Mukalel, Ningqiang Gong, Alex G Hamilton, Emily L Han, Benjamin E Nachod and 2 more

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Hannah C GeislerDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Aditi A GhalsasiDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Hannah C SaffordDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Kelsey L SwingleDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Ajay S ThatteDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Alvin J MukalelDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Ningqiang GongDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Alex G HamiltonDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Emily L HanDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Benjamin E NachodDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Marshall S PadillaDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States.
Michael J MitchellDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, United States; Penn Institute for RNA Innovation, Perelman School of Medicine, Philadelphia, PA, United States; Abramson Cancer Center, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States; Institute for Immunology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States; Cardiovascular Institute, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States; Institute for Regenerative Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States. Electronic address: mjmitch@seas.upenn.edu.

Funding

A data-driven drug delivery (4D) platform for probing and treating the chemoresistant bone marrow microenvironmentDP2TR002776 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI MITCHELL, MICHAEL J · 2018 to 2018
$2.4M
Advanced Training at the Interface of Engineering and Oral-Craniofacial SciencesT90DE030854 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI Hyun Koo, Kathleen J Stebe · 2021 to 2026
$1.4M
NCATS NIH HHS DP2 TR002776NIDCR NIH HHS T90 DE030854
6 · The paper itself

Abstract

The full potential of ionizable lipid nanoparticles (LNPs) as an in vivo nucleic acid delivery platform has not yet been realized given that LNPs primarily accumulate in the liver following systemic administration, limiting their success to liver-centric conditions. The engineering of LNPs with antibody targeting moieties can enable extrahepatic tropism by facilitating site-specific LNP tethering and driving preferential LNP uptake into receptor-expressing cell types via receptor-mediated endocytosis. Obstetric conditions stemming from placental dysfunction, such as preeclampsia, are characterized by overexpression of cellular receptors, including the epidermal growth factor receptor (EGFR), making targeted LNP platforms an exciting potential treatment strategy for placental dysfunction during pregnancy. Herein, an EGFR antibody-conjugated LNP (aEGFR-LNP) platform was developed by engineering LNPs with increasing densities of antibody functionalization. aEGFR-LNPs were screened in vitro in immortalized placental trophoblasts and in vivo in non-pregnant and pregnant mice and compared to non-targeted formulations for extrahepatic, antibody-targeted mRNA LNP delivery to the placenta. Our top performing LNP with an intermediate density of antibody functionalization (1:5 aEGFR-LNP) mediated a ∼twofold increase in mRNA delivery in murine placentas and a ∼twofold increase in LNP uptake in EGFR-expressing trophoblasts compared to non-targeted counterparts. These results demonstrate the potential of antibody-conjugated LNPs for achieving extrahepatic tropism, and the ability of aEGFR-LNPs in promoting mRNA delivery to EGFR-expressing cell types in the placenta.

Indexed as

ErbB ReceptorsLipidsNanoparticlesPlacentaRNA, MessengerAnimalsFemaleHumansLiposomesMicePregnancyTrophoblastsErbB ReceptorsLipid NanoparticlesLipidsLiposomesRNA, MessengerLipid nanoparticlesPlacentaPreeclampsiaPregnancy

Identifiers

PMID38789090
PMCPMC11259947

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.