Evidence map›Paper›PMID 27063937›Full record

ArticleeLife2016

Two FGFRL-Wnt circuits organize the planarian anteroposterior axis.

M Lucila Scimone, Lauren E Cote, Travis Rogers, Peter W Reddien

Open access · goldAbstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
9.7field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
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  6. eLife · 2026
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  15. Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  20. Review

21 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

M Lucila ScimoneWhitehead Institute for Biomedical Research, Cambridge, United States.
Lauren E CoteWhitehead Institute for Biomedical Research, Cambridge, United States.ORCID 0000-0002-1772-7447
Travis RogersWhitehead Institute for Biomedical Research, Cambridge, United States.
Peter W ReddienWhitehead Institute for Biomedical Research, Cambridge, United States.ORCID 0000-0002-5569-333X
Howard Hughes Medical Institute · US

Funding

PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
Stem cell and regeneration regulatory genes in planariansR01GM080639 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI REDDIEN, PETER · 2008 to 2020
$4.6M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM080639NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

How positional information instructs adult tissue maintenance is poorly understood. Planarians undergo whole-body regeneration and tissue turnover, providing a model for adult positional information studies. Genes encoding secreted and transmembrane components of multiple developmental pathways are predominantly expressed in planarian muscle cells. Several of these genes regulate regional identity, consistent with muscle harboring positional information. Here, single-cell RNA-sequencing of 115 muscle cells from distinct anterior-posterior regions identified 44 regionally expressed genes, including multiple Wnt and ndk/FGF receptor-like (ndl/FGFRL) genes. Two distinct FGFRL-Wnt circuits, involving juxtaposed anterior FGFRL and posterior Wnt expression domains, controlled planarian head and trunk patterning. ndl-3 and wntP-2 inhibition expanded the trunk, forming ectopic mouths and secondary pharynges, which independently extended and ingested food. fz5/8-4 inhibition, like that of ndk and wntA, caused posterior brain expansion and ectopic eye formation. Our results suggest that FGFRL-Wnt circuits operate within a body-wide coordinate system to control adult axial positioning.

Indexed as

Animalsbeta CateninBody PatterningBrainFrizzled ReceptorsGastrointestinal TractGene Expression Regulation, DevelopmentalHelminth ProteinsMuscle CellsMusclesPlanariansReceptors, Fibroblast Growth FactorRegenerationSequence Analysis, RNASerine EndopeptidasesSignal Transductionbeta CateninFrizzled ReceptorsHelminth ProteinsReceptors, Fibroblast Growth FactorSerine EndopeptidasesWnt Proteinsdevelopmental biologyFGFRLmusclepatterningplanarianssingle cellstem cellsWnt signaling

Identifiers

PMID27063937
PMCPMC4865367
OpenAlexW2324706171

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.