Evidence map›Paper›PMID 31626630›Full record

ArticlePLoS genetics2019

A small set of conserved genes, including sp5 and Hox, are activated by Wnt signaling in the posterior of planarians and acoels.

Aneesha G Tewari, Jared H Owen, Christian P Petersen, Daniel E Wagner, Peter W Reddien

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. eLife · 2026
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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 at 2 institutions in 1 country.

Aneesha G TewariWhitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.ORCID 0000-0003-3422-1074
Jared H OwenWhitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.
Christian P PetersenWhitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.ORCID 0000-0001-7552-6865
Daniel E WagnerWhitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.
Peter W ReddienWhitehead Institute for Biomedical Research, Cambridge, Massachusetts, United States of America.ORCID 0000-0002-5569-333X
Whitehead Institute for Biomedical Research · USHoward 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

Wnt signaling regulates primary body axis formation across the Metazoa, with high Wnt signaling specifying posterior identity. Whether a common Wnt-driven transcriptional program accomplishes this broad role is poorly understood. We identified genes acutely affected after Wnt signaling inhibition in the posterior of two regenerative species, the planarian Schmidtea mediterranea and the acoel Hofstenia miamia, which are separated by >550 million years of evolution. Wnt signaling was found to maintain positional information in muscle and regional gene expression in multiple differentiated cell types. sp5, Hox genes, and Wnt pathway components are down-regulated rapidly after β-catenin RNAi in both species. Brachyury, a vertebrate Wnt target, also displays Wnt-dependent expression in Hofstenia. sp5 inhibits trunk gene expression in the tail of planarians and acoels, promoting separate tail-trunk body domains. A planarian posterior Hox gene, Post-2d, promotes normal tail regeneration. We propose that common regulation of a small gene set-Hox, sp5, and Brachyury-might underlie the widespread utilization of Wnt signaling in primary axis patterning across the Bilateria.

Indexed as

AnimalsBody PatterningCell DifferentiationGene Expression Regulation, DevelopmentalGenes, HomeoboxMuscle DevelopmentNuclear ProteinsPlanariansRegenerationWnt ProteinsWnt Signaling PathwayNuclear ProteinsWnt Proteins

Identifiers

PMID31626630
PMCPMC6821139
OpenAlexW2981317314

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.