Evidence map›Paper›PMID 22899856›Full record

SynthesisDisease models & mechanisms2013

Serotonin has early, cilia-independent roles in Xenopus left-right patterning.

Laura N Vandenberg, Joan M Lemire, Michael Levin

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Disease models & mechanisms, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. From cytoskeletal dynamics to organ asymmetry: a nonlinear, regulative pathway underlies left-right patterning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  10. Article
  11. Kupffer's vesicle size threshold for robust left-right patterning of the zebrafish embryo.Developmental dynamics : an official publication of the American Association of Anatomists · 2016
    Article
  12. Article
  13. Article
  14. A novel method for inducing nerve growth via modulation of host resting potential: gap junction-mediated and serotonergic signaling mechanisms.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    Article
  15. Article
  16. Review
  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

3 authors at 1 institution in 1 country.

Laura N VandenbergCenter for Regenerative and Developmental Biology and Department of Biology, Tufts University, 200 Boston Avenue, Suite 4600, Medford, MA 02155, USA.
Joan M Lemire
Michael Levin
Tufts University · US

Funding

Bioelectrical Controls of MorphogenesisR01GM077425 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI LEVIN, MICHAEL · 2007 to 2010
$1.1M
Bioelectrical controls of left-right asymmetryF32GM087107 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI VANDENBERG, LAURA N. · 2009 to 2010
$98k
NIGMS NIH HHS F32 GM087107NIGMS NIH HHS F32GM087107NIGMS NIH HHS R01 GM077425NIGMS NIH HHS R01-GM077425
6 · The paper itself

Abstract

Consistent left-right (LR) patterning of the heart and viscera is a crucial part of normal embryogenesis. Because errors of laterality form a common class of birth defects, it is important to understand the molecular mechanisms and stage at which LR asymmetry is initiated. Frog embryos are a system uniquely suited to analysis of the mechanisms involved in orientation of the LR axis because of the many genetic and pharmacological tools available for use and the fate-map and accessibility of early blastomeres. Two major models exist for the origin of LR asymmetry and both implicate pre-nervous serotonergic signaling. In the first, the charged serotonin molecule is instructive for LR patterning; it is redistributed asymmetrically along the LR axis and signals intracellularly on the right side at cleavage stages. A second model suggests that serotonin is a permissive factor required to specify the dorsal region of the embryo containing chiral cilia that generate asymmetric fluid flow during neurulation, a much later process. We performed theory-neutral experiments designed to distinguish between these models. The results uniformly support a role for serotonin in the cleavage-stage embryo, long before the appearance of cilia, in ventral right blastomeres that do not contribute to the ciliated organ.

Indexed as

AnimalsBlastomeresBody PatterningCiliaCleavage Stage, OvumGene Expression Regulation, DevelopmentalModels, AnimalModels, BiologicalSerotoninSerotonin AntagonistsSignal TransductionXenopus laevisXenopus Proteinsnodal1 protein, XenopusSerotoninSerotonin AntagonistsXenopus Proteins

Identifiers

PMID22899856
PMCPMC3529356
OpenAlexW2123139182

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.