Evidence map›Paper›PMID 8236791›Full record

ArticleVeterinary immunology and immunopathology1993

Age-related increase of porcine natural interferon alpha producing cell frequency and of interferon yield per cell.

W Nowacki, B Cederblad, C Renard, C La Bonnardière, B Charley

Open access · greenAbstract read
In one paragraph

Article in Veterinary immunology and immunopathology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Genetic variation in parameters reflecting immune competence of swine.Veterinary immunology and immunopathology · 1994
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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

5 authors at 3 institutions in 2 countries.

W NowackiLaboratoire de Virologie et Immunologie Moléculaires, INRA, Jouy en Josas, France.
B Cederblad
C Renard
C La Bonnardière
B Charley
Virologie et Immunologie Moléculaires · FRDépartement Génétique Animale · FRUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine blood mononuclear cells (PBMC) were shown to secrete interferon alpha (IFN-alpha) after induction by a coronavirus, the transmissible gastroenteritis virus (TGEV). IFN-alpha producing cells, referred to as natural interferon alpha producing (NIP) cells, were detected by an ELISPOT assay using anti-porcine IFN-alpha monoclonal antibodies. The frequency of NIP cells among blood cells is low, at most 40-110 per 10(5) PBMC and each NIP cell was found to produce several units of IFN. We have shown that NIP cell frequency and IFN yield per cell gradually increased with the age of the donor animals, from the neonatal period to the adult age, with a significant increase around puberty. Our present results also indicate that NIP cells may be influenced by physiological and genetic factors; thus (1) NIP cell frequency and IFN yield per cell were decreased during lactation; (2) Chinese (Meishan) pigs were found to have higher NIP cell frequency and IFN yield per cell than European (Large White) animals.

Indexed as

AgingAnimalsAntibodies, MonoclonalCells, CulturedCoronaviridaeEnzyme-Linked Immunosorbent AssayFemaleInterferon-alphaLeukocyte CountLeukocytes, MononuclearMaleSwineTransmissible gastroenteritis virusAntibodies, MonoclonalInterferon-alpha

Identifiers

PMID8236791
PMCPMC7119810
OpenAlexW1980021485

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.