Evidence map›Paper›PMID 17116172›Full record

ArticleImmunology2007

Differential type I interferon activation and susceptibility of dendritic cell populations to porcine arterivirus.

Crystal L Loving, Susan L Brockmeier, Randy E Sacco

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
10.9field-weighted citation impact, top 1% 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

67 citing papers in PubMed, 136 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. The scene of lung pathology during PRRSV-1 infection.Frontiers in veterinary science · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. GRNA biology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

7 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

3 authors at 2 institutions in 1 country.

Crystal L LovingImmunobiology Graduate Program, Iowa State University, Ames, Iowa, USA.
Susan L Brockmeier
Randy E Sacco
National Animal Disease Center · USAgricultural Research Service · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dendritic cells (DCs) play a role in anti-viral immunity by providing early innate protection against viral replication and by presenting antigen to T cells for initiation of the adaptive immune response. Studies show the adaptive response to porcine reproductive and respiratory syndrome virus (PRRSV) is ineffective for complete viral elimination. Other studies describe the kinetics of the adaptive response to PRRSV, but have not investigated the early response by DCs. We hypothesize that there is an aberrant activation of DCs early in PRRSV infection; consequently, the adaptive response is triggered inadequately. The current study characterized a subtype of porcine lung DCs (L-DCs) and investigated the ability of PRRSV to infect and replicate in L-DCs and monocyte-derived DCs (MDDCs). Furthermore, the type I interferon anti-viral response to PRRSV with and without the addition of recombinant porcine IFN-alpha (rpIFN-alpha), an important cytokine that signals for anti-viral mediator activation, was analysed. Results show that PRRSV replicated in MDDCs but not L-DCs, providing evidence that these cells have followed distinct differentiation pathways. Although both cell types responded to PRRSV with an induction of IFN-beta mRNA, the magnitude and duration of the response differed between cell types. The addition of rpIFN-alpha was protective in MDDCs, and mRNA synthesis of Mx (myxovirus resistant) and PKR (double-stranded RNA dependent protein kinase) was observed in both cell types after rpIFN-alpha addition. Overall, PRRSV replicated in MDDCs but not L-DCs, and rpIFN-alpha was required for the transcription of protective anti-viral mediators. DC response to PRRSV was limited to IFN-beta transcription, which may be inadequate in triggering the adaptive immune response.

Indexed as

AnimalsCell DifferentiationDendritic CellsDisease SusceptibilityImmunophenotypingInterferon-alphaInterferon-betaLungMonocytesPorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusRNA, MessengerSus scrofaVirulenceVirus ReplicationInterferon-alphaInterferon-betaRNA, Messenger

Identifiers

PMID17116172
PMCPMC2265861
OpenAlexW2017650984

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.