Evidence map›Paper›PMID 27471504›Full record

ArticleFrontiers in immunology2016

Porcine CD3(+)NKp46(+) Lymphocytes Have NK-Cell Characteristics and Are Present in Increased Frequencies in the Lungs of Influenza-Infected Animals.

Kerstin H Mair, Maria Stadler, Stephanie C Talker, Hilde Forberg, Anne K Storset, Andrea Müllebner, J Catharina Duvigneau, Sabine E Hammer, Armin Saalmüller, Wilhelm Gerner

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

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  14. The pig as a model for immunology research.Cell and tissue research · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. CD335 (NKp46)Frontiers in immunology · 2017
    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

10 authors at 3 institutions in 2 countries.

Kerstin H MairDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
Maria StadlerDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
Stephanie C TalkerDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
Hilde ForbergDepartment of Laboratory Services, Norwegian Veterinary Institute , Oslo , Norway.
Anne K StorsetDepartment of Food Safety and Infection Biology, Norwegian University of Life Sciences , Oslo , Norway.
Andrea MüllebnerDepartment of Biomedical Sciences, Institute of Medical Biochemistry, University of Veterinary Medicine Vienna , Vienna , Austria.
J Catharina DuvigneauDepartment of Biomedical Sciences, Institute of Medical Biochemistry, University of Veterinary Medicine Vienna , Vienna , Austria.
Sabine E HammerDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
Armin SaalmüllerDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
Wilhelm GernerDepartment of Pathobiology, Institute of Immunology, University of Veterinary Medicine Vienna , Vienna , Austria.
University of Veterinary Medicine Vienna · ATNorwegian University of Life Sciences · NONorwegian Veterinary Institute · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CD3(-)NKp46(+) phenotype is frequently used for the identification of natural killer (NK) cells in various mammalian species. Recently, NKp46 expression was analyzed in more detail in swine. It could be shown that besides CD3(-)NKp46(+) lymphocytes, a small but distinct population of CD3(+)NKp46(+) cells exists. In this study, we report low frequencies of CD3(+)NKp46(+) lymphocytes in blood, lymph nodes, and spleen, but increased frequencies in non-lymphatic organs, like liver and lung. Phenotypic analyses showed that the majority of CD3(+)NKp46(+) cells coexpressed the CD8αβ heterodimer, while a minor subset expressed the TCR-γδ, which was associated with a CD8αα(+) phenotype. Despite these T-cell associated receptors, the majority of CD3(+)NKp46(+) lymphocytes displayed a NK-related phenotype (CD2(+)CD5(-)CD6(-)CD16(+)perforin(+)) and expressed mRNA of NKp30, NKp44, and NKG2D at similar levels as NK cells. Functional tests showed that CD3(+)NKp46(+) lymphocytes produced IFN-γ and proliferated upon cytokine stimulation to a similar extent as NK cells, but did not respond to the T-cell mitogen, ConA. Likewise, CD3(+)NKp46(+) cells killed K562 cells with an efficiency comparable to NK cells. Cross-linking of NKp46 and CD3 led to degranulation of CD3(+)NKp46(+) cells, indicating functional signaling pathways for both receptors. Additionally, influenza A(H1N1)pdm09-infected pigs had reduced frequencies of CD3(+)NKp46(+) lymphocytes in blood, but increased frequencies in the lung in the early phase of infection. Thus, CD3(+)NKp46(+) cells appear to be involved in the early phase of influenza infections. In summary, we describe a lymphocyte population in swine with a mixed phenotype of NK and T cells, with results so far indicating that this cell population functionally resembles NK cells.

Indexed as

CD3influenzaNK cellsNKp46swine

Identifiers

PMID27471504
PMCPMC4943943
OpenAlexW2464894080

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.