Evidence map›Paper›PMID 29466731›Full record

ArticleCell reports2018

Spine Patterning Is Guided by Segmentation of the Notochord Sheath.

Susan Wopat, Jennifer Bagwell, Kaelyn D Sumigray, Amy L Dickson, Leonie F A Huitema, Kenneth D Poss, Stefan Schulte-Merker, Michel Bagnat

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

46 citing papers in PubMed, 82 citations in OpenAlex.

  1. Serotonergic Control of Spine Morphology During Growth in Zebrafish.bioRxiv : the preprint server for biology · 2026
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  16. Axial segmentation by iterative mechanical signaling.bioRxiv : the preprint server for biology · 2023
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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

8 authors at 5 institutions in 2 countries.

Susan WopatDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Jennifer BagwellDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Kaelyn D SumigrayDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA; Department of Dermatology, Duke University Medical Center, Durham, NC 27710, USA.
Amy L DicksonDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA; Regeneration Next, Duke University, Durham, NC 27710, USA.
Leonie F A HuitemaHubrecht Institute - KNAW & UMC Utrecht, 3584 CT, Utrecht, the Netherlands.
Kenneth D PossDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA; Regeneration Next, Duke University, Durham, NC 27710, USA.
Stefan Schulte-MerkerHubrecht Institute - KNAW & UMC Utrecht, 3584 CT, Utrecht, the Netherlands; Institute for Cardiovascular Organogenesis and Regeneration, Faculty of Medicine, WWU Münster, 48149 Münster, Germany; CiM Cluster of Excellence (EXC1003-CiM), 48149 Münster, Germany.
Michel BagnatDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA; Regeneration Next, Duke University, Durham, NC 27710, USA. Electronic address: m.bagnat@cellbio.duke.edu.
Duke University · USDuke Medical Center · USDuke University Hospital · USHubrecht Institute for Developmental Biology and Stem Cell Research · NLUniversity Medical Center Utrecht · NL

Funding

ORGANIZATION AND FUNCTIONS OF CELLULAR STRUCTUREST32GM007184 · NIGMS · DUKE UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1985 to 2019
$18.2M
Regulation of Appendage Regeneration in ZebrafishR01GM074057 · NIGMS · DUKE UNIVERSITY · PI POSS, KENNETH D · 2006 to 2017
$3.7M
Uncovering mechanisms controlling notochord vacuole and spine morphogenesisR01AR065439 · NIAMS · DUKE UNIVERSITY · PI BAGNAT, MICHEL · 2013 to 2017
$1.7M
Howard Hughes Medical InstituteNIAMS NIH HHS R01 AR065439NIGMS NIH HHS R01 GM074057NIGMS NIH HHS T32 GM007184
6 · The paper itself

Abstract

The spine is a segmented axial structure made of alternating vertebral bodies (centra) and intervertebral discs (IVDs) assembled around the notochord. Here, we show that, prior to centra formation, the outer epithelial cell layer of the zebrafish notochord, the sheath, segments into alternating domains corresponding to the prospective centra and IVD areas. This process occurs sequentially in an anteroposterior direction via the activation of Notch signaling in alternating segments of the sheath, which transition from cartilaginous to mineralizing domains. Subsequently, osteoblasts are recruited to the mineralized domains of the notochord sheath to form mature centra. Tissue-specific manipulation of Notch signaling in sheath cells produces notochord segmentation defects that are mirrored in the spine. Together, our findings demonstrate that notochord sheath segmentation provides a template for vertebral patterning in the zebrafish spine.

Indexed as

Body PatterningAnimalsCartilageGene Expression Regulation, DevelopmentalMorphogenesisNotochordOsteoblastsReceptors, NotchSignal TransductionSomitesSpineZebrafishReceptors, Notchand zebrafishintervertebral discNotchnotochord sheathsegmentationspinevertebrae

Identifiers

PMID29466731
PMCPMC5860813
OpenAlexW2788094033

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.