Evidence map›Paper›PMID 36805684›Full record

ArticleCommunications biology2023

Lipid nanoparticles (LNP) induce activation and maturation of antigen presenting cells in young and aged individuals.

Jennifer Connors, David Joyner, Nathan J Mege, Gina M Cusimano, Matthew R Bell, Jennifer Marcy, Bhavani Taramangalam, Kenneth M Kim, Paulo J C Lin, Ying K Tam and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
17.4field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 106 citations in OpenAlex.

  1. New approach methodologies (NAMs) for preclinical and translational evaluation of mRNA-lipid nanoparticle (LNP) therapeutics.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Jennifer ConnorsDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-9137-0717
David Joyner *Drexel University College of Medicine, Department of Medicine, Philadelphia, PA, USA.
Nathan J Mege *Tower Health, Reading Hospital, Reading, PA, USA.ORCID http://orcid.org/0000-0003-4564-7433
Gina M CusimanoDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0002-1393-9485
Matthew R BellDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.ORCID http://orcid.org/0000-0001-7246-4021
Jennifer MarcyDrexel University College of Medicine, Department of Molecular and Cellular Biology, Philadelphia, PA, USA.
Bhavani TaramangalamDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.
Kenneth M KimDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.
Paulo J C LinAcuitas Therapeutics, Vancouver, Canada.
Ying K TamAcuitas Therapeutics, Vancouver, Canada.
Drew WeissmanUniversity of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA.
Michele A KutzlerDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA.
Mohamad-Gabriel AlamehUniversity of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA. Mg.Alameh@pennmedicine.upenn.edu.
Elias K HaddadDrexel University College of Medicine, Department of Microbiology and Immunology, Philadelphia, PA, USA. ee336@drexel.edu.ORCID http://orcid.org/0000-0001-6924-4300
Drexel University · USAcuitas Therapeutics (Canada) · CAPenn Center for AIDS Research · USReading Hospital · US

Funding

Project 4: Computational panbetaCoV immunogen designP01AI158571 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2021 to 2023
$28.0M
Investigating the impact of helminth infection on microbioma composition and innate immunity generated during HepB vaccination. U19AI128910 · NIAID · DREXEL UNIVERSITY · PI SEKALY, RAFICK PIERRE · 2017 to 2021
$7.0M
NIAID NIH HHS P01 AI158571NIAID NIH HHS U19 AI128910
6 · The paper itself

Abstract

Herein, we studied the impact of empty LNP (eLNP), component of mRNA-based vaccine, on anti-viral pathways and immune function of cells from young and aged individuals. eLNP induced maturation of monocyte derived dendritic cells (MDDCs). We further show that eLNP upregulated CD40 and induced cytokine production in multiple DC subsets and monocytes. This coincided with phosphorylation of TANK binding kinase 1 (pTBK1) and interferon response factor 7 (pIRF7). In response to eLNP, healthy older adults (>65 yrs) have decreased CD40 expression, and IFN-γ output compared to young adults (<65 yrs). Additionally, cells from older adults have a dysregulated anti-viral signaling response to eLNP stimulation, measured by the defect in type I IFN production, and phagocytosis. Overall, our data show function of eLNP in eliciting DC maturation and innate immune signaling pathways that is impaired in older adults resulting in lower immune responses to SARS-CoV-2 mRNA-based vaccines.

Indexed as

COVID-19AgedAntigen-Presenting CellsCD40 AntigensHumansLiposomesNanoparticlesRNA, MessengerSARS-CoV-2Young AdultCD40 AntigensLipid NanoparticlesLiposomesRNA, Messenger

Identifiers

PMID36805684
PMCPMC9936473
OpenAlexW4321213515

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.