Evidence map›Paper›PMID 21031419›Full record

ReviewDevelopmental dynamics : an official publication of the American Association of Anatomists2010

Far from solved: a perspective on what we know about early mechanisms of left-right asymmetry.

Laura N Vandenberg, Michael Levin

Abstract readReview
In one paragraph

Review in Developmental dynamics : an official publication of the American Association of Anatomists, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 2 pooled it
–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

51 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Laterality defects are influenced by timing of treatments and animal model.Differentiation; research in biological diversity · 2012
    Pooled it
  3. Review
  4. Bilateral cellular flows display asymmetry prior to left-right organizer formation in amniote gastrulation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. 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
  14. Cilia in vertebrate left-right patterning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  15. Copy number variation as a genetic basis for heterotaxy and heterotaxy-spectrum congenital heart defects.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  16. Heterotaxy in Caenorhabditis: widespread natural variation in left-right arrangement of the major organs.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  17. Current Perspectives in Cardiac Laterality.Journal of cardiovascular development and disease · 2016
    Review
  18. Article
  19. Conserved roles for cytoskeletal components in determining laterality.Integrative biology : quantitative biosciences from nano to macro · 2016
    Review
  20. Photoactivatable, biologically-relevant phenols with sensitivity toward 2-photon excitation.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2015
    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

2 authors.

Laura N VandenbergBiology Department, and Tufts Center for Regenerative and Developmental Biology, Tufts University, Medford, Massachusetts 02155, USA.
Michael Levin

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 1F32GM087107-01NIGMS NIH HHS F32 GM087107NIGMS NIH HHS R01 GM077425NIGMS NIH HHS R01-GM077425
6 · The paper itself

Abstract

Consistent laterality is a crucial aspect of embryonic development, physiology, and behavior. While strides have been made in understanding unilaterally expressed genes and the asymmetries of organogenesis, early mechanisms are still poorly understood. One popular model centers on the structure and function of motile cilia and subsequent chiral extracellular fluid flow during gastrulation. Alternative models focus on intracellular roles of the cytoskeleton in driving asymmetries of physiological signals or asymmetric chromatid segregation, at much earlier stages. All three models trace the origin of asymmetry back to the chirality of cytoskeletal organizing centers, but significant controversy exists about how this intracellular chirality is amplified onto cell fields. Analysis of specific predictions of each model and crucial recent data on new mutants suggest that ciliary function may not be a broadly conserved, initiating event in left-right patterning. Many questions about embryonic left-right asymmetry remain open, offering fascinating avenues for further research in cell, developmental, and evolutionary biology.

Indexed as

AnimalsBody PatterningEmbryonic DevelopmentHumansModels, Biological

Identifiers

PMID21031419
PMCPMC10468760

What OpenQuestion holds

Textmetadata
LicenceTDM
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.