Evidence map›Paper›PMID 36465120›Full record

ArticleiScience2022

Stiffness of primordial germ cells is required for their extravasation in avian embryos.

Daisuke Saito, Ryosuke Tadokoro, Arata Nagasaka, Daisuke Yoshino, Takayuki Teramoto, Kanta Mizumoto, Kenichi Funamoto, Hinako Kidokoro, Takaki Miyata, Koji Tamura and 1 more

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Manipulating primordial germ cells from chicken and other bird species.The Journal of reproduction and development · 2026
    Review
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  7. Review
  8. Article
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  12. 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

11 authors at 7 institutions in 1 country.

Daisuke SaitoFrontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Miyagi 980-8578, Japan.
Ryosuke TadokoroDepartment of Zoology, Graduate School of Science, Kyoto University, Kyoto, Kyoto 606-8502, Japan.
Arata NagasakaDivision of Histology, Meikai University School of Dentistry, Sakado, Saitama 350-0283, Japan.
Daisuke YoshinoFrontier Research Institute for Interdisciplinary Sciences, Tohoku University, Sendai, Miyagi 980-8578, Japan.
Takayuki TeramotoDepartment of Biology, Faculty of Science, Kyushu University, Fukuoka, Fukuoka 819-0395, Japan.
Kanta MizumotoDepartment of Zoology, Graduate School of Science, Kyoto University, Kyoto, Kyoto 606-8502, Japan.
Kenichi FunamotoInstitute of Fluid Science, Tohoku University, Sendai, Miyagi 980-8577, Japan.
Hinako KidokoroDepartment of Ecological Developmental Adaptability Life Sciences, Graduate School of Life Sciences, Tohoku University, Sendai, Miyagi 980-8578, Japan.
Takaki MiyataDepartment of Anatomy and Cell Biology, Nagoya University Graduate School of Medicine, Nagoya, Aichi 466-8550, Japan.
Koji TamuraDepartment of Ecological Developmental Adaptability Life Sciences, Graduate School of Life Sciences, Tohoku University, Sendai, Miyagi 980-8578, Japan.
Yoshiko TakahashiDepartment of Zoology, Graduate School of Science, Kyoto University, Kyoto, Kyoto 606-8502, Japan.
Tohoku University · JPKyoto University · JPKyushu University · JPDoshisha University · JPMeikai University · JPNagoya University · JPOkayama University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unlike mammals, primordial germ cells (PGCs) in avian early embryos exploit blood circulation to translocate to the somatic gonadal primordium, but how circulating PGCs undergo extravasation remains elusive. We demonstrate with single-cell level live-imaging analyses that the PGCs are arrested at a specific site in the capillary plexus, which is predominantly governed by occlusion at a narrow path in the vasculature. The occlusion is enabled by a heightened stiffness of the PGCs mediated by actin polymerization. Following the occlusion, PGCs reset their stiffness to soften in order to squeeze through the endothelial lining as they transmigrate. Our discovery also provides a model for the understanding of metastasizing cancer extravasation occurring mainly by occlusion.

Indexed as

Biological sciencesCell biologyDevelopmental biology

Identifiers

PMID36465120
PMCPMC9713369
OpenAlexW4309380039

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.