Evidence map›Paper›PMID 21840306›Full record

ArticleDevelopmental biology2011

Light and melatonin schedule neuronal differentiation in the habenular nuclei.

Nancy Hernandez de Borsetti, Benjamin J Dean, Emily J Bain, Joshua A Clanton, Robert W Taylor, Joshua T Gamse

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Encoding asymmetry within neural circuits.Nature reviews. Neuroscience · 2012
    Review
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Nancy Hernandez de BorsettiVanderbilt University, Department of Biological Sciences, Nashville, TN 37235, USA.
Benjamin J Dean
Emily J Bain
Joshua A Clanton
Robert W Taylor
Joshua T Gamse
Vanderbilt University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007347 · NIGMS · VANDERBILT UNIVERSITY · PI WILLIAMS, CHRISTOPHER S. · 1985 to 2023
$26.3M
Training Program in Stem Cell and Regenerative Developmental BiologyT32HD007502 · NICHD · VANDERBILT UNIVERSITY · PI WRIGHT, CHRISTOPHER V · 1997 to 2022
$5.4M
Genetic Analysis of the L/R Asymmetric Parapineal Neurons in the Zebrafish BrainR01HD054534 · NICHD · VANDERBILT UNIVERSITY · PI GAMSE, JOSHUA T · 2007 to 2011
$1.7M
NICHD NIH HHS HD054534NICHD NIH HHS R01 HD054534NICHD NIH HHS T32 HD007402NICHD NIH HHS T32 HD007502NIGMS NIH HHS T32 GM007347NIGMS NIH HHS T32 GM07347
6 · The paper itself

Abstract

The formation of the embryonic brain requires the production, migration, and differentiation of neurons to be timely and coordinated. Coupling to the photoperiod could synchronize the development of neurons in the embryo. Here, we consider the effect of light and melatonin on the differentiation of embryonic neurons in zebrafish. We examine the formation of neurons in the habenular nuclei, a paired structure found near the dorsal surface of the brain adjacent to the pineal organ. Keeping embryos in constant darkness causes a temporary accumulation of habenular precursor cells, resulting in late differentiation and a long-lasting reduction in neuronal processes (neuropil). Because constant darkness delays the accumulation of the neurendocrine hormone melatonin in embryos, we looked for a link between melatonin signaling and habenular neurogenesis. A pharmacological block of melatonin receptors delays neurogenesis and reduces neuropil similarly to constant darkness, while addition of melatonin to embryos in constant darkness restores timely neurogenesis and neuropil. We conclude that light and melatonin schedule the differentiation of neurons and the formation of neural processes in the habenular nuclei.

Indexed as

LightAnimalsCell DifferentiationCloning, MolecularEnzyme-Linked Immunosorbent AssayFluorescent Antibody TechniqueGene Expression RegulationHabenulaIn Situ HybridizationMelatoninNeurogenesisNeuronsPhotoperiodReceptors, MelatoninZebrafishMelatoninReceptors, Melatonin

Identifiers

PMID21840306
PMCPMC3171612
OpenAlexW2058922543

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.