Evidence map›Paper›PMID 29709001›Full record

ArticlePloS one2018

Long-term in vitro culture and preliminary establishment of chicken primordial germ cell lines.

Linglin Kong, Lingling Qiu, Qixin Guo, Ying Chen, Xin Zhang, Bowen Chen, Yang Zhang, Guobin Chang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

8 authors at 1 institution in 1 country.

Linglin KongCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Lingling QiuCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Qixin GuoCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Ying ChenCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Xin ZhangCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Bowen ChenCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Yang ZhangCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.
Guobin ChangCollege of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu, P.R. China.ORCID 0000-0002-5915-3752
Yangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primordial germ cells (PGCs) are precursors of functional gametes and can be used as efficient transgenic tools and carriers in bioreactors. Few methods for long-term culture of PGCs are available. In this study, we tested various culture conditions for PGCs, and used the optimum culture system to culture chicken gonad PGCs for about three hundred days. Long-term-cultured PGCs were detected and characterized by karyotype analysis, immunocytochemical staining of SSEA-1, c-kit, Sox2, cDAZL, and quantitative RT-PCR for specific genes like Tert, DAZL, POUV, and NANOG. Cultured PGCs labeled with PKH26 were reinjected into Stage X recipient embryos and into the dorsal aorta of Stage 14-17 embryos to assay their ability of migration into the germinal crescent and gonads, respectively. In conclusion, the most suitable culture system for PGCs is as follows: feeder layer cells treated with 20 μg/mL mitomycin C for 2 hours, and with 50% conditioned medium added to the factor culture medium. PGCs cultured in this system retain their pluripotency and the unique ability of migration without transformation, indicating the successful preliminary establishment of chicken primordial germ cell lines and these PGCs can be considered for use as carriers in transgenic bioreactors.

Indexed as

Cell Culture TechniquesCell LineAnimalsBioreactorsCell MovementCell SurvivalChickensCryopreservationCulture MediaCulture Media, ConditionedEmbryonic Stem CellsGerm CellsKaryotypingLiverMiceMicroscopy, FluorescenceCulture MediaCulture Media, ConditionedMitomycinTretinoin

Identifiers

PMID29709001
PMCPMC5927411
OpenAlexW2802777998

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.