Evidence map›Paper›PMID 23667422›Full record

ArticlePloS one2013

Porcine neonatal blood dendritic cells, but not monocytes, are more responsive to TLRs stimulation than their adult counterparts.

Gael Auray, Marina R Facci, Jill van Kessel, Rachelle Buchanan, Lorne A Babiuk, Volker Gerdts

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2013. 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
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Cellular immune response and scanning electron microscopy in the evaluation of Moringa leaves aqueous extract effect onJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2019
    Article
  4. Review
  5. Article
  6. Oxidative stress diseases unique to the perinatal period: A window into the developing innate immune response.American journal of reproductive immunology (New York, N.Y. : 1989) · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. 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

6 authors at 3 institutions in 1 country.

Gael AurayVaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, Canada.
Marina R Facci
Jill van Kessel
Rachelle Buchanan
Lorne A Babiuk
Volker Gerdts
University of Saskatchewan · CAUniversité de Montréal · CAUniversity of Alberta · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

The neonatal immune system is often considered as immature or impaired compared to the adult immune system. This higher susceptibility to infections is partly due to the skewing of the neonatal immune response towards a Th2 response. Activation and maturation of dendritic cells (DCs) play an important role in shaping the immune response, therefore, DCs are a target of choice for the development of efficient and protective vaccine formulations able to redirect the neonatal immune response to a protective Th1 response. As pigs are becoming more important for vaccine development studies due to their similarity to the human immune system, we decided to compare the activation and maturation of a subpopulation of porcine DCs in adult and neonatal pigs following stimulation with different TLR ligands, which are promising candidates for adjuvants in vaccine formulations. Porcine blood derived DCs (BDCs) were directly isolated from blood and consisted of a mix of conventional and plasmacytoid DCs. Following CpG ODN (TLR9 ligand) and imiquimod (TLR7 ligand) stimulation, neonatal BDCs showed higher levels of expression of costimulatory molecules and similar (CpG ODN) or higher (imiquimod) levels of IL-12 compared to adult BDCs. Another interesting feature was that only neonatal BDCs produced IFN-α after TLR7 or TLR9 ligand stimulation. Stimulation with CpG ODN and imiquimod also induced enhanced expression of several chemokines. Moreover, in a mixed leukocyte reaction assay, neonatal BDCs displayed a greater ability to induce lymphoproliferation. These findings suggest that when stimulated via TLR7 or TLR9 porcine DCs display similar if not better response than adult porcine DCs.

Indexed as

AminoquinolinesAnimalsAnimals, NewbornDendritic CellsEnzyme-Linked Immunosorbent AssayFlow CytometryImiquimodInterleukin-12MonocytesOligodeoxyribonucleotidesReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSpecific Pathogen-Free OrganismsStatistics, NonparametricSwineTh1 CellsAminoquinolinesCpG ODN 2006ImiquimodInterleukin-12OligodeoxyribonucleotidesToll-Like Receptor 9

Identifiers

PMID23667422
PMCPMC3648567
OpenAlexW2016986448

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.