Evidence map›Paper›PMID 38959314›Full record

ArticleScience advances2024

From hit to vial: Precision discovery and development of an imidazopyrimidine TLR7/8 agonist adjuvant formulation.

Dheeraj Soni, Francesco Borriello, David A Scott, Frederic Feru, Maria DeLeon, Spencer E Brightman, Wing Ki Cheng, Gandolina Melhem, Jennifer A Smith, Juan C Ramirez and 16 more

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. The recent advances in vaccine adjuvants.Frontiers in immunology · 2025
    Review
  9. Review
  10. Tiny but mighty: small molecules as vaccine adjuvants.Trends in pharmacological sciences · 2024
    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

26 authors.

Dheeraj SoniPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-5555-2051
Francesco BorrielloPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.
David A ScottHarvard Medical School, Boston, MA, USA.ORCID 0000-0003-3243-528X
Frederic FeruHarvard Medical School, Boston, MA, USA.ORCID 0009-0000-2423-650X
Maria DeLeonPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0001-6730-3442
Spencer E BrightmanPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-9930-7218
Wing Ki ChengPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.
Gandolina MelhemPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.
Jennifer A SmithHarvard Medical School, Boston, MA, USA.ORCID 0000-0002-8354-2272
Juan C RamirezPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.
Soumik BarmanPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-3641-2125
Michael CameronDepartment of Molecular Medicine, The Scripps Research Institute, Jupiter, FL, USA.ORCID 0000-0003-3154-4775
Aisling KellyPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0009-0006-7872-6719
Kristina WalkerPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.
Etsuro NanishiPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-9957-7162
Simon Daniel van HarenPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-1791-0161
Tony PhanAccess to Advanced Health Institute (AAHI), Seattle, WA, USA.
Yizhi QiAccess to Advanced Health Institute (AAHI), Seattle, WA, USA.
Robert KinseyAccess to Advanced Health Institute (AAHI), Seattle, WA, USA.
Michal M RaczyPritzker School of Molecular Engineering, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-8400-2051
Al OzonoffPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0003-4233-5899
Matthew A PettengillPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-4579-0187
Jeffery A HubbellPritzker School of Molecular Engineering, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-0276-5456
Christopher B FoxAccess to Advanced Health Institute (AAHI), Seattle, WA, USA.ORCID 0000-0002-4644-2619
David J DowlingPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0003-1095-6156
Ofer LevyPrecision Vaccines Program, Department of Pediatrics, Boston Children's Hospital, Boston, MA, USA.ORCID 0000-0002-5859-1945

Funding

Leveraging immunostimulatory pathways that enhance BCG vaccination for the rational design of synthetic neonatal vaccine formulationsR21AI137932 · NIAID · NORTHWESTERN UNIVERSITY · PI DOWLING, DAVID JAMES, SCOTT, EVAN ALEXANDER · 2019 to 2020
$468k
NIAID NIH HHS R21 AI137932
6 · The paper itself

Abstract

Vaccination can help prevent infection and can also be used to treat cancer, allergy, and potentially even drug overdose. Adjuvants enhance vaccine responses, but currently, the path to their advancement and development is incremental. We used a phenotypic small-molecule screen using THP-1 cells to identify nuclear factor-κB (NF-κB)-activating molecules followed by counterscreening lead target libraries with a quantitative tumor necrosis factor immunoassay using primary human peripheral blood mononuclear cells. Screening on primary cells identified an imidazopyrimidine, dubbed PVP-037. Moreover, while PVP-037 did not overtly activate THP-1 cells, it demonstrated broad innate immune activation, including NF-κB and cytokine induction from primary human leukocytes in vitro as well as enhancement of influenza and SARS-CoV-2 antigen-specific humoral responses in mice. Several de novo synthesis structural enhancements iteratively improved PVP-037's in vitro efficacy, potency, species-specific activity, and in vivo adjuvanticity. Overall, we identified imidazopyrimidine Toll-like receptor-7/8 adjuvants that act in synergy with oil-in-water emulsion to enhance immune responses.

Indexed as

Adjuvants, ImmunologicPyrimidinesToll-Like Receptor 7Toll-Like Receptor 8AnimalsCOVID-19Drug DiscoveryFemaleHumansImidazolesImmunity, InnateLeukocytes, MononuclearMiceNF-kappa BSARS-CoV-2THP-1 CellsAdjuvants, ImmunologicImidazolesNF-kappa BPyrimidinesTLR7 protein, humanTLR8 protein, humanToll-Like Receptor 7Toll-Like Receptor 8

Identifiers

PMID38959314
PMCPMC11221515

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.