Evidence map›Paper›PMID 23622240›Full record

ArticleCell2013

Specified neural progenitors sort to form sharp domains after noisy Shh signaling.

Fengzhu Xiong, Andrea R Tentner, Peng Huang, Arnaud Gelas, Kishore R Mosaliganti, Lydie Souhait, Nicolas Rannou, Ian A Swinburne, Nikolaus D Obholzer, Paul D Cowgill and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 180 citations in OpenAlex.

  1. Positional information and information flows in dynamic tissues.bioRxiv : the preprint server for biology · 2026
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  4. eLife · 2026
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  11. Optogenetic control of Nodal signaling patterns.Development (Cambridge, England) · 2025
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  20. Article

34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Fengzhu XiongDepartment of Systems Biology, Harvard Medical School, Boston, MA 02115, USA.
Andrea R Tentner
Peng Huang
Arnaud Gelas
Kishore R Mosaliganti
Lydie Souhait
Nicolas Rannou
Ian A Swinburne
Nikolaus D Obholzer
Paul D Cowgill
Alexander F Schier
Sean G Megason
Harvard University · USCenter for Systems Biology · USBroad Institute · US

Funding

Center for in Toto Genomic Analysis of Vertebrate DevelopmentP50HG004071 · NHGRI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI FRASER, SCOTT E · 2006 to 2011
$18.4M
GENETIC MECHANISMS OF AXIS FORMATION IN VERTEBRATESR01GM056211 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SCHIER, ALEXANDER F · 1997 to 2015
$5.1M
In toto imaging and genomics to decode ear hair cell formation and regenerationR01DC010791 · NIDCD · HARVARD MEDICAL SCHOOL · PI MEGASON, SEAN G · 2010 to 2014
$2.1M
COMPARATIVE GENETICS OF GLI FUNCTIONR01DE016779 · NIDCR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SCHIER, ALEXANDER F · 2004 to 2008
$2.0M
Multicolor Fluorescent Analysis in ZebrafishR01HD067140 · NICHD · HARVARD UNIVERSITY · PI SCHIER, ALEXANDER F · 2010 to 2012
$713k
Streamlined cloning of auditory and vestibular mutants by whole genome sequencingR21DC012097 · NIDCD · HARVARD MEDICAL SCHOOL · PI MEGASON, SEAN G · 2012 to 2013
$456k
In toto Image Analysis of Tissue Mechanics during Vertebrate Ear DevelopmentK25HD071969 · NICHD · HARVARD MEDICAL SCHOOL · PI MOSALIGANTI, KISHORE RAO · 2013 to 2016
$395k
NHGRI NIH HHS HG004071NHGRI NIH HHS P50 HG004071NICHD NIH HHS K25 HD071969NICHD NIH HHS R01 HD067140NIDCD NIH HHS DC010791NIDCD NIH HHS R01 DC010791NIDCD NIH HHS R21 DC012097NIDCR NIH HHS R01 DE016779NIGMS NIH HHS R01 GM056211
6 · The paper itself

Abstract

Sharply delineated domains of cell types arise in developing tissues under instruction of inductive signal (morphogen) gradients, which specify distinct cell fates at different signal levels. The translation of a morphogen gradient into discrete spatial domains relies on precise signal responses at stable cell positions. However, cells in developing tissues undergoing morphogenesis and proliferation often experience complex movements, which may affect their morphogen exposure, specification, and positioning. How is a clear pattern achieved with cells moving around? Using in toto imaging of the zebrafish neural tube, we analyzed specification patterns and movement trajectories of neural progenitors. We found that specified progenitors of different fates are spatially mixed following heterogeneous Sonic Hedgehog signaling responses. Cell sorting then rearranges them into sharply bordered domains. Ectopically induced motor neuron progenitors also robustly sort to correct locations. Our results reveal that cell sorting acts to correct imprecision of spatial patterning by noisy inductive signals.

Indexed as

MorphogenesisSignal TransductionAnimalsCell MovementEmbryo, NonmammalianHedgehog ProteinsNeural Stem CellsNeural TubeZebrafishZebrafish ProteinsHedgehog ProteinsShha protein, zebrafishZebrafish Proteins

Identifiers

PMID23622240
PMCPMC3674856
OpenAlexW1985661051

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.