Evidence map›Paper›PMID 11698593›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

Nitric oxide is an essential negative regulator of cell proliferation in Xenopus brain.

N Peunova, V Scheinker, H Cline, G Enikolopov

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 117 citations in OpenAlex.

  1. CO and NO Coordinate Developmental Neuron Migration.International journal of molecular sciences · 2025
    Article
  2. The Role of Nitric Oxide in Stem Cell Biology.Antioxidants (Basel, Switzerland) · 2022
    Review
  3. Nutrient restriction causes reversible G2 arrest inDevelopment (Cambridge, England) · 2019
    Article
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  16. Regulation of radial glial motility by visual experience.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2009
    Article
  17. Article
  18. Caspase-9 regulates apoptosis/proliferation balance during metamorphic brain remodeling in Xenopus.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  19. Nitric oxide decreases ammonium release in tadpoles of the clawed frog, Xenopus laevis, Daudin.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2007
    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 at 1 institution in 1 country.

N PeunovaCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA. peunova@cshl.org
V Scheinker
H Cline
G Enikolopov
Cold Spring Harbor Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mechanisms controlling the transition of a neural precursor cell from proliferation to differentiation during brain development determine the distinct anatomical features of the brain. Nitric oxide (NO) may mediate such a transition, because it can suppress DNA synthesis and cell proliferation. We cloned the gene encoding the neuronal isoform of Xenopus NO synthase (XNOS) and found that in the developing brain of Xenopus tadpoles, a zone of XNOS-expressing cells lies adjacent to the zone of dividing neuronal precursors. Exogenous NO, supplied to the tadpole brain in vivo, decreased the number of proliferating cells and the total number of cells in the optic tectum. Conversely, inhibition of NOS activity in vivo increased the number of proliferating cells and the total number of cells in the optic tectum. NOS inhibition yielded larger brains with grossly perturbed organization. Our results indicate that NO is an essential negative regulator of neuronal precursor proliferation during vertebrate brain development.

Indexed as

AnimalsApoptosisBrainBromodeoxyuridineCell CountCell DifferentiationCell DivisionCell SizeDrug ImplantsEnzyme InhibitorsIn Situ HybridizationLarvaMolecular Sequence DataMorphogenesisNeuronsNitric OxideBromodeoxyuridineDrug ImplantsEnzyme InhibitorsNitric OxideNitric Oxide DonorsNitric Oxide SynthaseNitric Oxide Synthase Type I

Identifiers

PMID11698593
PMCPMC6762272
OpenAlexW1598492683

What Socratic 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 Socratic graph.