Evidence map›Paper›PMID 30797516›Full record

ReviewCurrent topics in developmental biology2019

New perspectives on the mechanisms establishing the dorsal-ventral axis of the spinal cord.

Madeline G Andrews, Jennifer Kong, Bennett G Novitch, Samantha J Butler

Abstract readReview
In one paragraph

Review in Current topics in developmental biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–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. Article
  2. Article
  3. Article
  4. Ontogeny of the spinal cord dorsal horn.Science (New York, N.Y.) · 2026
    Article
  5. bioRxiv : the preprint server for biology · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. BMPRIINeural regeneration research · 2024
    Article
  11. Article
  12. Article
  13. iScience · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors.

Madeline G AndrewsDepartment of Neurobiology, University of California, Los Angeles, CA, United States; Neuroscience Graduate Program, University of California, Los Angeles, CA, United States.
Jennifer KongDepartment of Neurobiology, University of California, Los Angeles, CA, United States; Neuroscience Graduate Program, University of California, Los Angeles, CA, United States.
Bennett G NovitchDepartment of Neurobiology, University of California, Los Angeles, CA, United States; Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, University of California, Los Angeles, CA, United States.
Samantha J ButlerDepartment of Neurobiology, University of California, Los Angeles, CA, United States; Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research, University of California, Los Angeles, CA, United States. Electronic address: butlersj@ucla.edu.

Funding

Regulation of neural progenitor functions underlying cortical growth & complexityR01NS089817 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NOVITCH, BENNETT G · 2015 to 2019
$2.1M
Diverse roles of the Bone Morphogenetic Proteins in the developing spinal cordR01NS085097 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BUTLER, SAMANTHA J · 2014 to 2018
$1.7M
Molecular Pathways Controlling Respiratory Motor Neuron Formation and FunctionR01NS085227 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NOVITCH, BENNETT G · 2015 to 2019
$1.6M
Transcriptional regulation of neuronal differentiationR01NS072804 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI NOVITCH, BENNETT G · 2010 to 2014
$1.6M
Function of Olig2-Regulated Genes in Spinal Motor Neuron DevelopmentR01NS053976 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NOVITCH, BENNETT G · 2006 to 2010
$1.6M
NINDS NIH HHS R01 NS053976NINDS NIH HHS R01 NS072804NINDS NIH HHS R01 NS085097NINDS NIH HHS R01 NS085227NINDS NIH HHS R01 NS089817
6 · The paper itself

Abstract

Distinct classes of neurons arise at different positions along the dorsal-ventral axis of the spinal cord leading to spinal neurons being segregated along this axis according to their physiological properties and functions. Thus, the neurons associated with motor control are generally located in, or adjacent to, the ventral horn whereas the interneurons (INs) that mediate sensory activities are present within the dorsal horn. Here, we review classic and recent studies examining the developmental mechanisms that establish the dorsal-ventral axis in the embryonic spinal cord. Intriguingly, while the cellular organization of the dorsal and ventral halves of the spinal cord looks superficially similar during early development, the underlying molecular mechanisms that establish dorsal vs ventral patterning are markedly distinct. For example, the ventral spinal cord is patterned by the actions of a single growth factor, sonic hedgehog (Shh) acting as a morphogen, i.e., concentration-dependent signal. Recent studies have shed light on the mechanisms by which the spatial and temporal gradient of Shh is transduced by cells to elicit the generation of different classes of ventral INs, and motor neurons (MNs). In contrast, the dorsal spinal cord is patterned by the action of multiple factors, most notably by members of the bone morphogenetic protein (BMP) and Wnt families. While less is known about dorsal patterning, recent studies have suggested that the BMPs do not act as morphogens to specify dorsal IN identities as previously proposed, rather each BMP has signal-specific activities. Finally, we consider the promise that elucidation of these mechanisms holds for neural repair.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBody PatterningBone Morphogenetic ProteinsHedgehog ProteinsHumansInterneuronsMotor NeuronsNeuronsSignal TransductionSpinal CordWnt ProteinsBone Morphogenetic ProteinsHedgehog ProteinsWnt ProteinsDorsalNeural developmentNeural progenitorsNeuronsRegenerationSpinal cordVentral

Identifiers

PMID30797516
PMCPMC8418640

What OpenQuestion holds

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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.