Evidence map›Paper›PMID 29731343›Full record

ArticleDevelopmental cell2018

Cell Identity Switching Regulated by Retinoic Acid Signaling Maintains Homogeneous Segments in the Hindbrain.

Megan Addison, Qiling Xu, Jordi Cayuso, David G Wilkinson

Open access · hybridAbstract read
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. A novelFrontiers in cell and developmental biology · 2026
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  11. Segmentation and patterning of the vertebrate hindbrain.Development (Cambridge, England) · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Megan AddisonNeural Development Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Qiling XuNeural Development Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
Jordi CayusoNeural Development Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.
David G WilkinsonNeural Development Laboratory, The Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK. Electronic address: david.wilkinson@crick.ac.uk.
The Francis Crick Institute · GB

Funding

Cancer Research UK FC001217Medical Research Council
6 · The paper itself

Abstract

The patterning of tissues to form subdivisions with distinct and homogeneous regional identity is potentially disrupted by cell intermingling. Transplantation studies suggest that homogeneous segmental identity in the hindbrain is maintained by identity switching of cells that intermingle into another segment. We show that switching occurs during normal development and is mediated by feedback between segment identity and the retinoic acid degrading enzymes, cyp26b1 and cyp26c1. egr2, which specifies the segmental identity of rhombomeres r3 and r5, underlies the lower expression level of cyp26b1 and cyp26c1 in r3 and r5 compared with r2, r4, and r6. Consequently, r3 or r5 cells that intermingle into adjacent segments encounter cells with higher cyp26b1/c1 expression, which we find is required for downregulation of egr2b expression. Furthermore, egr2b expression is regulated in r2, r4, and r6 by non-autonomous mechanisms that depend upon the number of neighbors that express egr2b. These findings reveal that a community regulation of retinoid signaling maintains homogeneous segmental identity.

Indexed as

AnimalsAntineoplastic AgentsBody PatterningCell LineageCellular ReprogrammingEmbryo, NonmammalianGene Expression Regulation, DevelopmentalNeural CrestRhombencephalonSignal TransductionTretinoinZebrafishZebrafish ProteinsAntineoplastic AgentsTretinoinZebrafish Proteinsboundary formationcell identity switchingcell interminglingcell segregationcommunity effectcyp26egr2hindbrain segmentationregional identityretinoic acid

Identifiers

PMID29731343
PMCPMC5988564
OpenAlexW2799458313

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.