Evidence map›Paper›PMID 28416600›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2017

Induction of an IFN-Mediated Antiviral Response by a Self-Amplifying RNA Vaccine: Implications for Vaccine Design.

Timothy Pepini, Anne-Marie Pulichino, Thomas Carsillo, Alicia L Carlson, Farid Sari-Sarraf, Katrin Ramsauer, Jason C Debasitis, Giulietta Maruggi, Gillis R Otten, Andrew J Geall and 3 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04934111 (A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid), which is not on this map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
6.0field-weighted citation impact, top 3% 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.

NCT04934111 phase1unknown statusnot on this mapstarted 2021, after this paper: background citation

A Clinical Trial to Assess the Safety and Immunogenicity of LNP-nCOV saRNA-02, a Self-amplifying Ribonucleic Acid (saRNA) Vaccine, in SARS-CoV-2 Seronegative and Seropositive Uganda Population

TypeinterventionalSponsorMRC/UVRI and LSHTM Uganda Research UnitRan2021 to 2022Enrolled42ConditionsCOVID-19ArmsLNP-nCOV saRNA-02 Vaccine
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 203 citations in OpenAlex.

  1. Trial
  2. A self-amplifying mRNA SARS-CoV-2 vaccine candidate induces safe and robust protective immunity in preclinical models.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Trial
  3. Towards mRNA therapeutics 2.0.Nature reviews. Drug discovery · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. iScience · 2026
    Article
  8. Enhanced efficacy of a next-generation EEEV self-replicating RNA platform for combination cancer immunotherapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. RNA vaccines: The dawn of a new age for tuberculosis?Human vaccines & immunotherapeutics · 2025
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

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 at 2 institutions in 1 country.

Timothy PepiniGSK Vaccines, Rockville, MD 20850.
Anne-Marie PulichinoNovartis Vaccines and Diagnostics, Cambridge, MA 02139; and.
Thomas CarsilloNovartis Institute for BioMedical Research, Cambridge, MA 02139.
Alicia L CarlsonNovartis Institute for BioMedical Research, Cambridge, MA 02139.
Farid Sari-SarrafNovartis Institute for BioMedical Research, Cambridge, MA 02139.ORCID 0000-0002-5439-4469
Katrin RamsauerNovartis Vaccines and Diagnostics, Cambridge, MA 02139; and.ORCID 0000-0001-9132-9407
Jason C DebasitisNovartis Vaccines and Diagnostics, Cambridge, MA 02139; and.
Giulietta MaruggiGSK Vaccines, Rockville, MD 20850.
Gillis R OttenNovartis Vaccines and Diagnostics, Cambridge, MA 02139; and.
Andrew J GeallNovartis Vaccines and Diagnostics, Cambridge, MA 02139; and.
Dong YuGSK Vaccines, Rockville, MD 20850.
Jeffrey B UlmerGSK Vaccines, Rockville, MD 20850.
Carlo IavaroneGSK Vaccines, Rockville, MD 20850; carlo.x.iavarone@gsk.com.
GlaxoSmithKline (United States) · USNovartis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA-based vaccines have recently emerged as a promising alternative to the use of DNA-based and viral vector vaccines, in part because of the potential to simplify how vaccines are made and facilitate a rapid response to newly emerging infections. SAM vaccines are based on engineered self-amplifying mRNA (SAM) replicons encoding an Ag, and formulated with a synthetic delivery system, and they induce broad-based immune responses in preclinical animal models. In our study, in vivo imaging shows that after the immunization, SAM Ag expression has an initial gradual increase. Gene expression profiling in injection-site tissues from mice immunized with SAM-based vaccine revealed an early and robust induction of type I IFN and IFN-stimulated responses at the site of injection, concurrent with the preliminary reduced SAM Ag expression. This SAM vaccine-induced type I IFN response has the potential to provide an adjuvant effect on vaccine potency, or, conversely, it might establish a temporary state that limits the initial SAM-encoded Ag expression. To determine the role of the early type I IFN response, SAM vaccines were evaluated in IFN receptor knockout mice. Our data indicate that minimizing the early type I IFN responses may be a useful strategy to increase primary SAM expression and the resulting vaccine potency. RNA sequence modification, delivery optimization, or concurrent use of appropriate compounds might be some of the strategies to finalize this aim.

Indexed as

Drug DesignAdjuvants, ImmunologicAnimalsAntibodies, ViralAntigensImaging, Three-DimensionalInterferon Type IMiceRespiratory Syncytial VirusesRNA, MessengerRNA, ViralVaccinationVaccine PotencyViral VaccinesAdjuvants, ImmunologicAntibodies, ViralAntigensInterferon Type IRNA, MessengerRNA, ViralViral Vaccines

Identifiers

PMID28416600
PMCPMC5421303
OpenAlexW2610471486

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.