Evidence map›Paper›PMID 33051497›Full record

ArticleScientific reports2020

Synthetic Biology-derived triterpenes as efficacious immunomodulating adjuvants.

Mizuki Tateno, Barbara J Stone, Sarah J Srodulski, Stephanie Reedy, Thomas R Gawriluk, Thomas M Chambers, Jerold Woodward, Joe Chappell, Chase F Kempinski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Engineering peroxisomal biosynthetic pathways for maximization of triterpene production inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Article
  8. Recent advances in the microbial production of squalene.World journal of microbiology & biotechnology · 2022
    Review
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

9 authors at 2 institutions in 1 country.

Mizuki TatenoDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA.
Barbara J StoneParaTechs Corporation, Lexington, KY, 40505, USA.
Sarah J SrodulskiParaTechs Corporation, Lexington, KY, 40505, USA.
Stephanie ReedyGluck Equine Research Center, University of Kentucky, Lexington, 40546-0099, USA.
Thomas R GawrilukEnepret Incorporated, Lexington, KY, 40506, USA.
Thomas M ChambersGluck Equine Research Center, University of Kentucky, Lexington, 40546-0099, USA.
Jerold WoodwardDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, KY, 40536-0298, USA.
Joe ChappellDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA.
Chase F KempinskiDepartment of Pharmaceutical Sciences, University of Kentucky, Lexington, KY, 40536-0596, USA. chase.kempinski@enepret.com.
University of Kentucky · USParaTechs (United States) · US

Funding

Evaluating Synthetic Biology Produced Triterpene Oils in Adjuvant FormulationsR41AI141060 · NIAID · ENEPRET, INC. · PI CHAPPELL, JOE · 2018 to 2018
$225k
Kentucky Cabinet For Economic Development CED-2018-001-08NIAID NIH HHS R41 AI141060NIH HHS 1R41AI141060-01
6 · The paper itself

Abstract

The triterpene oil squalene is an essential component of nanoemulsion vaccine adjuvants. It is most notably in the MF59 adjuvant, a component in some seasonal influenza vaccines, in stockpiled, emulsion-based adjuvanted pandemic influenza vaccines, and with demonstrated efficacy for vaccines to other pandemic viruses, such as SARS-CoV-2. Squalene has historically been harvested from shark liver oil, which is undesirable for a variety of reasons. In this study, we have demonstrated the use of a Synthetic Biology (yeast) production platform to generate squalene and novel triterpene oils, all of which are equally as efficacious as vaccine adjuvants based on physiochemical properties and immunomodulating activities in a mouse model. These Synthetic Biology adjuvants also elicited similar IgG1, IgG2a, and total IgG levels compared to marine and commercial controls when formulated with common quadrivalent influenza antigens. Injection site morphology and serum cytokine levels did not suggest any reactogenic effects of the yeast-derived squalene or novel triterpenes, suggesting their safety in adjuvant formulations. These results support the advantages of yeast produced triterpene oils to include completely controlled growth conditions, just-in-time and scalable production, and the capacity to produce novel triterpenes beyond squalene.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, ViralBetacoronavirusCoronavirus InfectionsCOVID-19CytokinesImmunoglobulin GInfluenza VaccinesMiceMice, Inbred BALB CNanoparticlesOrthomyxoviridae InfectionsPandemicsPneumonia, ViralSaccharomyces cerevisiaeAdjuvants, ImmunologicAntibodies, ViralCytokinesImmunoglobulin GInfluenza VaccinesTriterpenes

Identifiers

PMID33051497
PMCPMC7553918
OpenAlexW3091898192

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.