Evidence map›Paper›PMID 26062935›Full record

ArticleDevelopment (Cambridge, England)2015

Distinct developmental genetic mechanisms underlie convergently evolved tooth gain in sticklebacks.

Nicholas A Ellis, Andrew M Glazer, Nikunj N Donde, Phillip A Cleves, Rachel M Agoglia, Craig T Miller

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
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  5. Cellular basis of differential endochondral growth in Lake Malawi cichlids.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
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  14. Endochondral growth zone pattern and activity in the zebrafish pharyngeal skeleton.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
  15. Grand Challenges in Comparative Tooth Biology.Integrative and comparative biology · 2020
    Article
  16. Article
  17. Article
  18. Article
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  20. 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.

Nicholas A EllisDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA.
Andrew M GlazerDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA.
Nikunj N DondeDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA.
Phillip A ClevesDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA.
Rachel M AgogliaDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA.
Craig T MillerDepartment of Molecular and Cell Biology, University of California-Berkeley, Berkeley, CA 94720, USA ctmiller@berkeley.edu.

Funding

POSTGRADUATE TRAINING PROGRAM IN GENETICST32GM007127 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DILLIN, ANDREW G · 1985 to 2016
$7.9M
Development Genetics of Tooth Number Variation in SticklebacksR01DE021475 · NIDCR · UNIVERSITY OF CALIFORNIA BERKELEY · PI MILLER, CRAIG THOMAS · 2011 to 2025
$5.4M
Genome Sequencer FLXS10RR029668 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI NGAI, JOHN J. · 2010 to 2010
$623k
Illumina Sequencer to Facilitate Functional Genomics at BerkeleyS10RR027303 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAYLOR, JOHN W. · 2010 to 2010
$500k
NCRR NIH HHS S10 RR027303NCRR NIH HHS S10RR027303NCRR NIH HHS S10 RR029668NCRR NIH HHS S10RR029668NIDCR NIH HHS R01 DE021475NIDCR NIH HHS R01-DE021475NIGMS NIH HHS 5T32GM007127NIGMS NIH HHS T32 GM007127
6 · The paper itself

Abstract

Teeth are a classic model system of organogenesis, as repeated and reciprocal epithelial and mesenchymal interactions pattern placode formation and outgrowth. Less is known about the developmental and genetic bases of tooth formation and replacement in polyphyodonts, which are vertebrates with continual tooth replacement. Here, we leverage natural variation in the threespine stickleback fish Gasterosteus aculeatus to investigate the genetic basis of tooth development and replacement. We find that two derived freshwater stickleback populations have both convergently evolved more ventral pharyngeal teeth through heritable genetic changes. In both populations, evolved tooth gain manifests late in development. Using pulse-chase vital dye labeling to mark newly forming teeth in adult fish, we find that both high-toothed freshwater populations have accelerated tooth replacement rates relative to low-toothed ancestral marine fish. Despite the similar evolved phenotype of more teeth and an accelerated adult replacement rate, the timing of tooth number divergence and the spatial patterns of newly formed adult teeth are different in the two populations, suggesting distinct developmental mechanisms. Using genome-wide linkage mapping in marine-freshwater F2 genetic crosses, we find that the genetic basis of evolved tooth gain in the two freshwater populations is largely distinct. Together, our results support a model whereby increased tooth number and an accelerated tooth replacement rate have evolved convergently in two independently derived freshwater stickleback populations using largely distinct developmental and genetic mechanisms.

Indexed as

AnimalsBiological EvolutionChromosome MappingFresh WaterGene Expression Regulation, DevelopmentalGenetic LinkageGenomeGenome-Wide Association StudyGenotypeModels, GeneticPhenotypeQuantitative Trait LociSmegmamorphaToothConvergent evolutionOdontogenesisPolyphyodontySticklebackTooth replacement

Identifiers

PMID26062935
PMCPMC4510868

What OpenQuestion holds

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Registered trials

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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.