Evidence map›Paper›PMID 29084955›Full record

ArticleNature communications2017

Acoel regeneration mechanisms indicate an ancient role for muscle in regenerative patterning.

Amelie A Raz, Mansi Srivastava, Ranja Salvamoser, Peter W Reddien

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  5. Article
  6. The salamander blastema within the broader context of metazoan regeneration.Frontiers in cell and developmental biology · 2023
    Review
  7. Article
  8. Review
  9. The Hazards of Regeneration: From Morgan's Legacy to Evo-Devo.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Animal regeneration in the era of transcriptomics.Cellular and molecular life sciences : CMLS · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 3 institutions in 2 countries.

Amelie A RazHoward Hughes Medical Institute, MIT Biology, Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA, 02142, USA.
Mansi SrivastavaDepartment of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA, 02138, USA.
Ranja SalvamoserHoward Hughes Medical Institute, MIT Biology, Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA, 02142, USA.
Peter W ReddienHoward Hughes Medical Institute, MIT Biology, Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA, 02142, USA. reddien@wi.mit.edu.
Whitehead Institute for Biomedical Research · USHarvard University · 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
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

Positional information is required for animal regeneration, yet how it is harbored in adult tissues is poorly understood. In planarians, positional control genes (PCGs) control regeneration outcomes and are regionally expressed predominately in the musculature. Acoels are early diverging bilaterally symmetric animals, having separated from other bilaterians > 550 million years ago. Here, we find that PCGs in the acoel Hofstenia miamia are expressed together and specifically in a primary differentiated cell type: muscle. The vast majority of Hofstenia muscle cells in regions tested express PCGs, suggesting positional information is a major feature of muscle. PCG expression domains are dynamic in muscle after injury, consistent with known PCG roles in guiding regeneration. These data demonstrate an instructive positional role for Hofstenia muscle and this similarity with planarians suggests mesodermal muscle originated at the base of the Bilateria not only for contraction, but also as the source of positional information guiding regeneration.

Indexed as

AnimalsBody PatterningCell DifferentiationGene Expression RegulationIn Situ Hybridization, FluorescenceInvertebratesMuscle CellsMuscle ProteinsMusclesReal-Time Polymerase Chain ReactionRegenerationTropomyosinMuscle ProteinsTropomyosin

Identifiers

PMID29084955
PMCPMC5662612
OpenAlexW2766862773

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.