Evidence map›Paper›PMID 22802643›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Early, nonciliary role for microtubule proteins in left-right patterning is conserved across kingdoms.

Maria Lobikin, Gang Wang, Jingsong Xu, Yi-Wen Hsieh, Chiou-Fen Chuang, Joan M Lemire, Michael Levin

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Theories, laws, and models in evo-devo.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2022
    Review
  8. Handedness and its genetic influences are associated with structural asymmetries of the cerebral cortex in 31,864 individuals.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Review
  10. Article
  11. Review
  12. Epithelial Cell Chirality Revealed by Three-Dimensional Spontaneous Rotation.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Asymmetric development of the nervous system.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Review
  15. Article
  16. 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
  17. Cell chirality: emergence of asymmetry from cell culture.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  18. Split hand/foot malformation genetics supports the chromosome 7 copy segregation mechanism for human limb development.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  19. Introduction to provocative questions in left-right asymmetry.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  20. Stochastic left-right neuronal asymmetry in Caenorhabditis elegans.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    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

7 authors.

Maria LobikinDepartment of Biology, Center for Regenerative and Developmental Biology, Tufts University, Medford, MA 02155, USA.
Gang Wang
Jingsong Xu
Yi-Wen Hsieh
Chiou-Fen Chuang
Joan M Lemire
Michael Levin

Funding

Role of Non-muscle MLCK in Neutrophil-mediated Acute Lung InjuryR01HL095716 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI XU, JINGSONG · 2009 to 2013
$2.1M
Bioelectrical Controls of MorphogenesisR01GM077425 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI LEVIN, MICHAEL · 2007 to 2010
$1.1M
NHLBI NIH HHS HL095716NHLBI NIH HHS R01 HL095716NIGMS NIH HHS R01 GM077425NIGMS NIH HHS R01-GM077425
6 · The paper itself

Abstract

Many types of embryos' bodyplans exhibit consistently oriented laterality of the heart, viscera, and brain. Errors of left-right patterning present an important class of human birth defects, and considerable controversy exists about the nature and evolutionary conservation of the molecular mechanisms that allow embryos to reliably orient the left-right axis. Here we show that the same mutations in the cytoskeletal protein tubulin that alter asymmetry in plants also affect very early steps of left-right patterning in nematode and frog embryos, as well as chirality of human cells in culture. In the frog embryo, tubulin α and tubulin γ-associated proteins are required for the differential distribution of maternal proteins to the left or right blastomere at the first cell division. Our data reveal a remarkable molecular conservation of mechanisms initiating left-right asymmetry. The origin of laterality is cytoplasmic, ancient, and highly conserved across kingdoms, a fundamental feature of the cytoskeleton that underlies chirality in cells and multicellular organisms.

Indexed as

AnimalsBlastomeresBody PatterningCell DivisionHL-60 CellsHumansMicrotubulesTubulinXenopus laevisXenopus ProteinsTubulinXenopus Proteins

Identifiers

PMID22802643
PMCPMC3412009

What OpenQuestion holds

Textmetadata
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.