Evidence map›Paper›PMID 15784575›Full record

ArticleInfection and immunity2005

Intranasal interleukin-12 treatment for protection against respiratory infection with the Francisella tularensis live vaccine strain.

Nathalie S Duckett, Sofia Olmos, Douglas M Durrant, Dennis W Metzger

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. The immune response toFrontiers in microbiology · 2025
    Review
  4. Frontiers in cellular and infection microbiology · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Article
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3 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

4 authors at 1 institution in 1 country.

Nathalie S DuckettCenter for Immunology and Microbial Disease MC-151, Albany Medical College, 47 New Scotland Ave., Albany, NY 12208, USA.
Sofia Olmos
Douglas M Durrant
Dennis W Metzger
Albany Medical Center Hospital · US

Funding

TLR2/NLR Signal Regulation of Protective Immunity to F. TularensisP01AI056320 · NIAID · ALBANY MEDICAL COLLEGE · PI METZGER, DENNIS W · 2003 to 2016
$22.9M
NIAID NIH HHS P01 AI056320
6 · The paper itself

Abstract

Francisella tularensis is a gram-negative intracellular bacterium that can induce lethal respiratory infection in humans and rodents. However, little is known about the role of innate or adaptive immunity in protection from respiratory tularemia. In the present study, the role of interleukin-12 (IL-12) in inducing protective immunity in the lungs against intranasal infection of mice with the live vaccine strain (LVS) of F. tularensis was investigated. It was found that gamma interferon (IFN-gamma) and IL-12 were strictly required for protection, since mice deficient in IFN-gamma, IL-12 p35, or IL-12 p40 all succumbed to LVS doses that were sublethal for wild-type mice. Furthermore, exogenous IL-12 treatment 24 h before intranasal infection with a lethal dose of LVS (10,000 CFU) significantly decreased bacterial loads in the lungs, livers, and spleens of wild-type BALB/c and C57BL/6 mice and allowed the animals to survive infection; such protection was not observed in IFN-gamma-deficient mice. The resistance induced by IL-12 to LVS infection was still observed in NK cell-deficient beige mice but not in CD8-/- mice. These results demonstrate that exogenous IL-12 delivered intranasally can prevent respiratory tularemia through a mechanism that is at least partially dependent upon the expression of IFN-gamma and CD8 T cells.

Indexed as

Administration, IntranasalAnimalsCD8-Positive T-LymphocytesFrancisella tularensisInterferon-gammaInterleukin-12Killer Cells, NaturalLung DiseasesMiceMice, Inbred BALB CMice, Inbred C57BLTularemiaInterferon-gammaInterleukin-12

Identifiers

PMID15784575
PMCPMC1087453
OpenAlexW2167994864

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.