Evidence map›Paper›PMID 33572332›Full record

ArticlePharmaceutics2021

Conjugation of Mannans to Enhance the Potency of Liposome Nanoparticles for the Delivery of RNA Vaccines.

Roshan Goswami, Derek T O'Hagan, Roberto Adamo, Barbara C Baudner

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Single-ligand dual-targeting lipid nanoparticles for therapeutic mRNA delivery to glioblastoma across the blood-brain barrier.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  2. Article
  3. Solid-Phase Glycolipid Synthesis Expedites Liposome Functionalization.Journal of the American Chemical Society · 2026
    Article
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  7. GCI-Based Affinity Screening of Synthetic Oligomannosides toward Concanavalin A.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  8. Article
  9. Review
  10. Applications of mRNA Delivery in Cancer Immunotherapy.International journal of nanomedicine · 2025
    Review
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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

4 authors at 2 institutions in 2 countries.

Roshan GoswamimAbxience, Julia Morros s/n, Armunia, 24009 León, Spain.
Derek T O'HaganGSK, 14200 Shady Grove Road, Rockville, MD 20850, USA.
Roberto AdamoGSK, Via Fiorentina 1, 53100 Siena, Italy.ORCID 0000-0001-5228-6088
Barbara C BaudnerGSK, Via Fiorentina 1, 53100 Siena, Italy.
Toscana Life Sciences · ITUniversities at Shady Grove · US

Funding

Seventh Framework Programme 316655
6 · The paper itself

Abstract

Recent approval of mRNA vaccines to combat COVID-19 have highlighted the potential of this platform. Lipid nanoparticles (LNP) is the delivery vehicle of choice for mRNA as they prevent its enzymatic degradation by encapsulation. We have recently shown that surface exposition of mannose, incorporated in LNPs as stable cholesterol-amine conjugate, enhances the potency of self-amplifying RNA (SAM) replicon vaccines through augmented uptake by antigen presenting cells (APCs). Here, we generated a new set of LNPs whose surface was modified with mannans of different length (from mono to tetrasaccharide), in order to study the effect on antibody response of model SAM replicon encoding for the respiratory syncytial virus fusion F protein. Furthermore, the impact of the mannosylated liposomal delivery through intradermal as well as intramuscular routes was investigated. The vaccine priming response showed to improve consistently with increase in the chain length of mannoses; however, the booster dose response plateaued above the length of disaccharide. An increase in levels of IgG1 and IgG2a was observed for mannnosylated lipid nanoparticles (MLNPs) as compared to LNPs. This work confirms the potential of mannosylated SAM LNPs for both intramuscular and intradermal delivery, and highlights a disaccharide length as sufficient to ensure improved immunogenicity compared to the un-glycosylated delivery system.

Indexed as

liposomesmannosylationRSVself-amplifying RNAvaccines

Identifiers

PMID33572332
PMCPMC7916126
OpenAlexW3129006508

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.