Evidence map›Paper›PMID 33237853›Full record

ArticleeLife2020

Zebrafish Posterior Lateral Line primordium migration requires interactions between a superficial sheath of motile cells and the skin.

Damian E Dalle Nogare, Naveen Natesh, Harshad D Vishwasrao, Hari Shroff, Ajay B Chitnis

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
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  6. Review
  7. TheeLife · 2025
    Article
  8. ThebioRxiv : the preprint server for biology · 2024
    Article
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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.

Damian E Dalle NogareSection on Neural Developmental Dynamics, Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, United States.ORCID 0000-0002-9615-9299
Naveen NateshSection on Neural Developmental Dynamics, Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, United States.
Harshad D VishwasraoAdvanced Imaging and Microscopy Resource, National Institutes of Health, Bethesda, United States.
Hari ShroffAdvanced Imaging and Microscopy Resource, National Institutes of Health, Bethesda, United States.
Ajay B ChitnisSection on Neural Developmental Dynamics, Division of Developmental Biology, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, United States.ORCID 0000-0002-6423-6624

Funding

CELLULAR, MOLECULAR AND GENETIC ANALYSIS OF NEURAL FATE IN ZEBRAFISH EMBRYOSZ01HD001012 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CHITNIS, AJAY B · 1998 to 2008
$2.1M
Intramural NIH HHS Z01 HD001012
6 · The paper itself

Abstract

The Zebrafish Posterior Lateral Line primordium migrates in a channel between the skin and somites. Its migration depends on the coordinated movement of its mesenchymal-like leading cells and trailing cells, which form epithelial rosettes, or protoneuromasts. We describe a superficial population of flat primordium cells that wrap around deeper epithelialized cells and extend polarized lamellipodia to migrate apposed to the overlying skin. Polarization of lamellipodia extended by both superficial and deeper protoneuromast-forming cells depends on Fgf signaling. Removal of the overlying skin has similar effects on superficial and deep cells: lamellipodia are lost, blebs appear instead, and collective migration fails. When skinned embryos are embedded in Matrigel, basal and superficial lamellipodia are recovered; however, only the directionality of basal protrusions is recovered, and migration is not rescued. These observations support a key role played by superficial primordium cells and the skin in directed migration of the Posterior Lateral Line primordium.

Indexed as

AnimalsCell MovementEmbryonic DevelopmentEmbryo, NonmammalianGene Expression Regulation, DevelopmentalLateral Line SystemZebrafishZebrafish ProteinsZebrafish Proteinscell biologycollective cell migrationdevelopmental biologyFgflamellipodialateral line primordiumzebrafishZebrafish

Identifiers

PMID33237853
PMCPMC7688310

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.