Evidence map›Paper›PMID 41957360›Full record

ArticleNature communications2026

PGC-derived migrasomes couple PGC proliferation with migration.

Boqi Liu, Zheng Jiang, Wenhao Song, Zhaocheng Zhai, Yaqi Li, Weiying Zhang, Anming Meng, Li Yu

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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.

Boqi LiuState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Zheng JiangState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Wenhao SongState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Zhaocheng ZhaiState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Yaqi LiState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Weiying ZhangState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Anming MengState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China. mengam@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0001-7228-3431
Li YuState Key Laboratory of Membrane Biology, School of Life Sciences, Tsinghua University, Beijing, China. liyulab@mail.tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-3757-0758

Funding

Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology) 2024YFF1502900, 2024YFA1307301National Natural Science Foundation of China (National Science Foundation of China) 32330025
6 · The paper itself

Abstract

The coordination of cell migration and proliferation is essential for embryogenesis and tissue homeostasis. However, the classical gradient signaling model is insufficient to explain how stable mitogenic signaling is maintained within migratory cells. Here, we reveal that primordial germ cells (PGCs) in zebrafish employ migrasomes-vesicular organelles formed during migration-to couple their proliferation with migration, ensuring germline expansion. Migrasomes, generated at retraction fibers via tspan7-dependent biogenesis, deliver the growth factor GDF3 specifically to neighboring PGCs through contact-dependent interactions. GDF3 activates the TGF-β receptor acvr1ba, driving proliferation in a spatiotemporally restricted manner. This homocrine signaling mechanism allows migrating PGCs to autonomously sustain proliferation, circumventing signal dilution in embryonic environments. This work uncovers migrasomes as a bridge linking migration and proliferation, with implications for understanding collective cell behaviors in development and disease.

Indexed as

Cell MovementCell ProliferationGerm CellsAnimalsTransforming Growth Factor betaZebrafishZebrafish ProteinsGdf3 protein, zebrafishTransforming Growth Factor betaZebrafish Proteins

Identifiers

PMID41957360
PMCPMC13243449

What OpenQuestion holds

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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.