Evidence map›Paper›PMID 19294644›Full record

ArticleDevelopmental neurobiology2009

Adult neurogenesis in the crayfish brain: proliferation, migration, and possible origin of precursor cells.

Yi Zhang, Silvana Allodi, David C Sandeman, Barbara S Beltz

Open access · greenAbstract read
In one paragraph

Article in Developmental neurobiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  4. A pan-metazoan concept for adult stem cells: the wobbling Penrose landscape.Biological reviews of the Cambridge Philosophical Society · 2022
    Article
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  8. Review
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  12. First-generation neuronal precursors in the crayfish brain are not self-renewing.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2013
    Review
  13. Article
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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

4 authors at 2 institutions in 2 countries.

Yi ZhangNeurobiology Program, Wellesley College, Wellesley, MA 02481, USA.
Silvana Allodi
David C Sandeman
Barbara S Beltz
Wellesley College · USUniversidade Federal do Rio de Janeiro · BR

Funding

Environmental Regulation of NeurogenesisR01MH067157 · NIMH · WELLESLEY COLLEGE · PI BELTZ, BARBARA S · 2005 to 2009
$1.3M
NIMH NIH HHS R01 MH067157NIMH NIH HHS R01 MH67157
6 · The paper itself

Abstract

The birth of new neurons and their incorporation into functional circuits in the adult brain is a characteristic of many vertebrate and invertebrate organisms, including decapod crustaceans. Precursor cells maintaining life-long proliferation in the brains of crayfish (Procambarus clarkii, Cherax destructor) and clawed lobsters (Homarus americanus) reside within a specialized niche on the ventral surface of the brain; their daughters migrate to two proliferation zones along a stream formed by processes of the niche precursors. Here they divide again, finally producing interneurons in the olfactory pathway. The present studies in P. clarkii explore (1) differential proliferative activity among the niche precursor cells with growth and aging, (2) morphological characteristics of cells in the niche and migratory streams, and (3) aspects of the cell cycle in this lineage. Morphologically symmetrical divisions of neuronal precursor cells were observed in the niche near where the migratory streams emerge, as well as in the streams and proliferation zones. The nuclei of migrating cells elongate and undergo shape changes consistent with nucleokinetic movement. LIS1, a highly conserved dynein-binding protein, is expressed in cells in the migratory stream and neurogenic niche, implicating this protein in the translocation of crustacean brain neuronal precursor cells. Symmetrical divisions of the niche precursors and migration of both daughters raised the question of how the niche precursor pool is replenished. We present here preliminary evidence for an association between vascular cells and the niche precursors, which may relate to the life-long growth and maintenance of the crustacean neurogenic niche.

Indexed as

AgingCell ProliferationAnimalsAstacoideaBlotting, WesternBrainBromodeoxyuridineCell DifferentiationCell MovementFemaleGlutamate-Ammonia LigaseImmunohistochemistryMaleNeurogenesisStem Cell NicheStem CellsBromodeoxyuridineGlutamate-Ammonia Ligase

Identifiers

PMID19294644
PMCPMC4479499
OpenAlexW2007439497

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.