Evidence map›Paper›PMID 32719137›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Hedgehog signaling is necessary and sufficient to mediate craniofacial plasticity in teleosts.

Dina Navon, Ira Male, Emily R Tetrault, Benjamin Aaronson, Rolf O Karlstrom, R Craig Albertson

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  10. Zebrafish crocc2 mutants exhibit divergent craniofacial shape, misregulated variability, and aberrant cartilage morphogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
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  18. Hedgehog signaling is necessary and sufficient to mediate craniofacial plasticity in teleosts.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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

6 authors.

Dina NavonGraduate Program in Organismal and Evolutionary Biology, University of Massachusetts, Amherst, MA 01003.ORCID 0000-0002-1393-6479
Ira MaleGraduate Program in Molecular and Cellular Biology, University of Massachusetts, Amherst, MA 01003.
Emily R TetraultGraduate Program in Molecular and Cellular Biology, University of Massachusetts, Amherst, MA 01003.
Benjamin AaronsonDepartment of Biology, University of Massachusetts, Amherst, MA 01003.
Rolf O KarlstromDepartment of Biology, University of Massachusetts, Amherst, MA 01003.ORCID 0000-0002-2883-7377
R Craig AlbertsonDepartment of Biology, University of Massachusetts, Amherst, MA 01003 albertson@bio.umass.edu.ORCID 0000-0002-4120-1840

Funding

Genetic and developmental mechanisms that underlie craniofacial variationR01DE026446 · NIDCR · UNIVERSITY OF MASSACHUSETTS AMHERST · PI Craig Albertson · 2017 to 2026
$3.5M
NIDCR NIH HHS R01 DE026446
6 · The paper itself

Abstract

Phenotypic plasticity, the ability of a single genotype to produce multiple phenotypes under different environmental conditions, is critical for the origins and maintenance of biodiversity; however, the genetic mechanisms underlying plasticity as well as how variation in those mechanisms can drive evolutionary change remain poorly understood. Here, we examine the cichlid feeding apparatus, an icon of both prodigious evolutionary divergence and adaptive phenotypic plasticity. We first provide a tissue-level mechanism for plasticity in craniofacial shape by measuring rates of bone deposition within functionally salient elements of the feeding apparatus in fishes forced to employ alternate foraging modes. We show that levels and patterns of phenotypic plasticity are distinct among closely related cichlid species, underscoring the evolutionary potential of this trait. Next, we demonstrate that hedgehog (Hh) signaling, which has been implicated in the evolutionary divergence of cichlid feeding architecture, is associated with environmentally induced rates of bone deposition. Finally, to demonstrate that Hh levels are the cause of the plastic response and not simply the consequence of producing more bone, we use transgenic zebrafish in which Hh levels could be experimentally manipulated under different foraging conditions. Notably, we find that the ability to modulate bone deposition rates in different environments is dampened when Hh levels are reduced, whereas the sensitivity of bone deposition to different mechanical demands increases with elevated Hh levels. These data advance a mechanistic understanding of phenotypic plasticity in the teleost feeding apparatus and in doing so contribute key insights into the origins of adaptive morphological radiations.

Indexed as

Adaptation, PhysiologicalAnimalsCichlidsFish ProteinsHedgehog ProteinsSignal TransductionSkullFish ProteinsHedgehog Proteinscraniofacialecodevoflexible stemhedgehog signalingphenotypic plasticity

Identifiers

PMID32719137
PMCPMC7431006

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.