Evidence map›Paper›PMID 24192551›Full record

ArticleJournal of innate immunity2014

Innate immune protection against infectious diseases by pulmonary administration of a phospholipid-conjugated TLR7 ligand.

Christina C N Wu, Brian Crain, Shiyin Yao, Mojgan Sabet, Fitzgerald S Lao, Rommel I Tawatao, Michael Chan, Donald F Smee, Justin G Julander, Howard B Cottam and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of innate immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  4. Review
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  7. Review
  8. Article
  9. Induction of oligoclonal CD8 T cell responses against pulmonary metastatic cancer by a phospholipid-conjugated TLR7 agonist.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Adjuvants: Classification, Modus Operandi, and Licensing.Journal of immunology research · 2016
    Review
  14. Article
  15. 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

14 authors at 3 institutions in 1 country.

Christina C N WuRebecca and John Moores UCSD Cancer Center, University of California San Diego, La Jolla, Calif., USA.
Brian Crain
Shiyin Yao
Mojgan Sabet
Fitzgerald S Lao
Rommel I Tawatao
Michael Chan
Donald F Smee
Justin G Julander
Howard B Cottam
Donald G Guiney
Maripat Corr
Dennis A Carson
Tomoko Hayashi
Moores Cancer CenterUniversity of California, San Diego · USUtah State University · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Protection Against Inhalation Anthrax with Inactivated SporesU01AI077989 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GUINEY, DONALD G. · 2008 to 2012
$5.0M
OPTIMIZED SYNTHETIC TLR LIGANDS FOR BIODEFENSEU01AI056453 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CARSON, DENNIS · 2003 to 2007
$4.3M
TLR-7 Agonists as Targeted Anti-inflammatory Agents in ArthritisR21AR062236 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CORR, MARY P · 2012 to 2013
$375k
NCI NIH HHS P30 CA023100NIAID NIH HHS AI077989NIAID NIH HHS U01 AI056453NIAID NIH HHS U01 AI077989NIAMS NIH HHS AR062236NIAMS NIH HHS R21 AR062236PHS HHS 272200900034C
6 · The paper itself

Abstract

Pulmonary administration of Toll-like receptor (TLR) ligands protects hosts from inhaled pathogens. However, systemic side effects induced by TLR stimulation limit clinical development. Here, a small-molecule TLR7 ligand conjugated with phospholipid, 1V270 (also designated TMX201), was tested for innate immune activation and its ability to prevent pulmonary infection in mice. We hypothesized that phospholipid conjugation would increase internalization by immune cells and localize the compound in the lungs, thus avoiding side effects due to systemic cytokine release. Pulmonary 1V270 administration increased innate cytokines and chemokines in bronchial alveolar lavage fluids, but neither caused systemic induction of cytokines nor B cell proliferation in distant lymphoid organs. 1V270 activated pulmonary CD11c+ dendritic cells, which migrated to local lymph nodes. However, there was minimal cell infiltration into the pulmonary parenchyma. Prophylactic administration of 1V270 significantly protected mice from lethal infection with Bacillus anthracis, Venezuelan equine encephalitis virus and H1N1 influenza virus. The maximum tolerated dose of 1V270 by pulmonary administration was 75 times the effective therapeutic dose. Therefore, pulmonary 1V270 treatment can protect the host from different infectious agents by stimulating local innate immune responses while exhibiting an excellent safety profile.

Indexed as

AdenineAdministration, IntranasalAnimalsAnthraxBacillus anthracisBronchoalveolar Lavage FluidCommunicable DiseasesCytokinesDendritic CellsDisease Models, AnimalEncephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineFemaleHumansImmunity, InnateInfluenza A Virus, H1N1 SubtypeAdenineCytokinesLigandsPhosphatidic AcidsPhospholipidsPurinesTMX201Toll-Like Receptor 7

Identifiers

PMID24192551
PMCPMC3972367
OpenAlexW1993420926

What OpenQuestion holds

Textmetadata
LicenceTDM
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.