Evidence map›Paper›PMID 24811124›Full record

ArticlePloS one2014

Assessment of fetal cell chimerism in transgenic pig lines generated by Sleeping beauty transposition.

Wiebke Garrels, Stephanie Holler, Ulrike Taylor, Doris Herrmann, Heiner Niemann, Zoltan Ivics, Wilfried A Kues

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Foetal microchimerism occurs in pigs.Cell proliferation · 2022
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Review
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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

7 authors at 2 institutions in 1 country.

Wiebke GarrelsInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Stephanie HollerInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Ulrike TaylorInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Doris HerrmannInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Heiner NiemannInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Zoltan IvicsPaul-Ehrlich-Institute, Langen, Germany.
Wilfried A KuesInstitut für Nutztiergenetik, Friedrich-Loeffler-Institut, Mariensee, Germany.
Friedrich-Loeffler-Institut · DEPaul Ehrlich Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cells migrate between mother and fetus during pregnancy and persist in the respective host for long-term after birth. Fetal microchimerism occurs also in twins sharing a common placenta or chorion. Whether microchimerism occurs in multiparous mammals such as the domestic pig, where fetuses have separate placentas and chorions, is not well understood. Here, we assessed cell chimerism in litters of wild-type sows inseminated with semen of transposon transgenic boars. Segregation of three independent monomeric transposons ensured an excess of transgenic over non-transgenic offspring in every litter. Transgenic siblings (n = 35) showed robust ubiquitous expression of the reporter transposon encoding a fluorescent protein, and provided an unique resource to assess a potential cell trafficking to non-transgenic littermates (n = 7) or mothers (n = 4). Sensitive flow cytometry, fluorescence microscopy, and real-time PCR provided no evidence for microchimerism in porcine littermates, or piglets and their mothers in both blood and solid organs. These data indicate that the epitheliochorial structure of the porcine placenta effectively prevents cellular exchange during gestation.

Indexed as

Cell MovementChimeraAnimalsAnimals, Genetically ModifiedDNA Transposable ElementsFemaleFetusGenes, ReporterMaleMothersPlacentaPregnancySemenSwineDNA Transposable Elements

Identifiers

PMID24811124
PMCPMC4014516
OpenAlexW2057905110

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.