Evidence map›Paper›PMID 42272747›Full record

ArticleSmall science2026

Entry Without Expression: Internalisation Does Not Predict mRNA Translation for Targeted Lipid Nanoparticles.

Cameron H Smyth, Lara M Mollé, Victoria McLeod, Moore Z Chen, Angus P R Johnston

Abstract read
In one paragraph

Article in Small science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

5 authors.

Cameron H SmythDrug Delivery, Disposition and Dynamics Monash Institute of Pharmaceutical Sciences Monash University Parkville Victoria Australia.ORCID https://orcid.org/0000-0003-3892-9782
Lara M MolléDrug Delivery, Disposition and Dynamics Monash Institute of Pharmaceutical Sciences Monash University Parkville Victoria Australia.ORCID https://orcid.org/0000-0003-1934-8499
Victoria McLeodDrug Delivery, Disposition and Dynamics Monash Institute of Pharmaceutical Sciences Monash University Parkville Victoria Australia.ORCID https://orcid.org/0000-0002-3973-6029
Moore Z ChenDrug Delivery, Disposition and Dynamics Monash Institute of Pharmaceutical Sciences Monash University Parkville Victoria Australia.ORCID https://orcid.org/0000-0002-4234-5117
Angus P R JohnstonDrug Delivery, Disposition and Dynamics Monash Institute of Pharmaceutical Sciences Monash University Parkville Victoria Australia.ORCID https://orcid.org/0000-0001-5611-4515

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid nanoparticle (LNP) delivery systems offer efficient encapsulation and protection of mRNA, making them a popular platform in nucleic acid therapeutics, including mRNA vaccines. Conventional LNPs rely on non-specific cellular interactions and internalisation which can result in poor delivery to target cells and increased off-target delivery. Surface functionalization of LNPs with antibodies can enhance target cell accumulation, reducing off target effects. However, selecting antibody-receptor pairs based on abundance does not result in optimal delivery. Here, we present a novel approach to quantify internalisation and mRNA delivery efficiency of antibody-functionalised LNP/mRNA in primary human T and B cells. By targeting LNPs to a range of clinically relevant T and B cell receptors, we demonstrate that LNP internalisation does not necessarily predict successful mRNA delivery. Our findings highlight that receptor mediated internalisation can improve targeted delivery of LNPs, however favourable receptor-specific post-internalisation trafficking of LNP/mRNA is critical to successful cytosolic mRNA release and translation.

Indexed as

endosomal escapeflow cytometryinternalisationlipid nanoparticlesnucleic acid delivery

Identifiers

PMID42272747
PMCPMC13248845

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.