Evidence map›Paper›PMID 22421433›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Lipid-derived nanoparticles for immunostimulatory RNA adjuvant delivery.

David N Nguyen, Kerry P Mahon, Ghania Chikh, Phillip Kim, Hattie Chung, Alain P Vicari, Kevin T Love, Michael Goldberg, Steve Chen, Arthur M Krieg and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Development of mRNA Lipid Nanoparticles: Targeting and Therapeutic Aspects.International journal of molecular sciences · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Delivery of mRNA vaccine with a lipid-like material potentiates antitumor efficacy through Toll-like receptor 4 signaling.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

13 authors.

David N NguyenDivision of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.
Kerry P Mahon
Ghania Chikh
Phillip Kim
Hattie Chung
Alain P Vicari
Kevin T Love
Michael Goldberg
Steve Chen
Arthur M Krieg
Jianzhu Chen
Robert Langer
Daniel G Anderson

Funding

CONTROLLED RELEASE OF MACROMOLECULESR01EB000244 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LANGER, ROBERT SAMUEL, TRAVERSO, CARLO GIOVANNI · 2002 to 2021
$6.1M
Controlled Release of MacromoleculesR37EB000244 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI LANGER, ROBERT SAMUEL · 2008 to 2017
$3.9M
RNA Interference of Influenza Virus InfectionR01AI056267 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHEN, JIANZHU · 2003 to 2006
$1.3M
NIAID NIH HHS AI56267NIAID NIH HHS R01 AI056267NIBIB NIH HHS EB00244NIBIB NIH HHS R01 EB000244NIBIB NIH HHS R37 EB000244PHS HHS HHSSN266200400044C
6 · The paper itself

Abstract

The specific activation of Toll-like receptors (TLRs) has potential utility for a variety of therapeutic indications including antiviral immunotherapy and as vaccine adjuvants. TLR7 and TLR 8 may be activated by their native ligands, single-stranded RNA, or by small molecules of the imidazoquinoline family. However the use of TLR7/8 agonists for in vivo therapy is limited by instability, in the case of RNA, or systemic biodistribution and toxicity in the case of small molecule agonists. We hypothesized that unique lipid-like materials, termed "lipidoids," could be designed to efficiently deliver immunostimulatory RNA (isRNA) to TLR-expressing cells to drive innate and adaptive immune responses. A library of lipidoids was synthesized and screened for the ability to induce type I IFN activation in human peripheral blood mononuclear cells when combined with isRNA oligonucleotides. Effective lipidoid-isRNA nanoparticles, when tested in mice, stimulated strong IFN-α responses following subcutaneous injection, had robust antiviral activity that suppressed influenza virus replication, and enhanced antiovalbumin humoral and cell-mediated responses when used as a vaccine adjuvant. Further, we demonstrate that whereas all immunological activity was MyD88-dependent, certain materials were found to engage both TLR7-dependent and TLR7-independent activity in the mouse suggestive of cell-specific delivery. These lipidoid formulations, which are materials designed specifically for delivery of isRNA to Toll-like receptors, were superior to the commonly used N-[1-(2,3-dioleoyloxy)propyl]-N,N,N-trimethylammonium methylsulfate-RNA delivery system and may provide new tools for the manipulation of TLR responses in vitro and in vivo.

Indexed as

NanoparticlesAdjuvants, ImmunologicAnimalsInterferon Type ILipidsMembrane GlycoproteinsMiceMyeloid Differentiation Factor 88RNARNA, Small InterferingToll-Like Receptor 7Adjuvants, ImmunologicInterferon Type ILipidsMembrane GlycoproteinsMyd88 protein, mouseMyeloid Differentiation Factor 88RNARNA, Small InterferingTlr7 protein, mouseToll-Like Receptor 7

Identifiers

PMID22421433
PMCPMC3325698

What OpenQuestion holds

Textmetadata
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.