Evidence map›Paper›PMID 2476946›Full record

ArticleAnatomy and embryology1989

The developing neuroepithelium in human embryonic and fetal brain studied with vimentin-immunocytochemistry.

M Stagaard, K Møllgård

Abstract read
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Article in Anatomy and embryology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 69 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

M StagaardDepartment of Medical Anatomy A, Panum Institute, Copenhagen N, Denmark.
K Møllgård
Statens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The neuroepithelial cells, which constitute the primordium of the CNS, are potentially capable of generating neuronal and glial cell lineages concomitantly. The appearance and morphological development of vimentin-positive neuroepithelial cells in human embryonic and fetal brain (4-16 weeks) were studied with immunocytochemistry. In embryos aged 4-6 weeks, vimentin-reactivity was seen in all neuroepithelial cells, including those which exhibited mitotic figures. The distribution of reactivity changed according to a general developmental pattern, which commenced and proceeded temporally different in various regions of the CNS. All regions exhibited vimentin-positive neuroepithelial cells, the distribution and morphology of which gradually changed, resulting in lamination of the neural wall into two and subsequently three layers. The neocortex and midline raphe were the only regions to differ significantly from the general pattern. When reactivity to glial fibrillary acidic protein developed at 7-8 weeks, the distribution was very much like that of vimentin at the same stage. Reactivity to glial, neuronal and other cellular markers (S-100, neurofilament, neuron specific enolase, desmin, and cytokeratin) revealed different distributions. Although cells retaining vimentin beyond the ventricular zone stage are radial glial cells and presumptive fibrous astrocytes, it seems unlikely that vimentin is a marker for a distinct cell lineage during early CNS development. It is suggested that all neuroepithelial cells in vivo differentiate to a stage where they express vimentin, and that vimentin may have a functional role in cellular movements and during the interkinetic nuclear migration.

Indexed as

Antibodies, MonoclonalBrainBrain StemChoroid PlexusDesminDiencephalonEpithelial CellsEpitheliumFetusGlial Fibrillary Acidic ProteinHumansImmunohistochemistryIntermediate Filament ProteinsKeratinsPhosphopyruvate HydrataseS100 ProteinsAntibodies, MonoclonalDesminGlial Fibrillary Acidic ProteinIntermediate Filament ProteinsKeratinsPhosphopyruvate HydrataseS100 ProteinsVimentin

Identifiers

PMID2476946
OpenAlexW2054089097

What OpenQuestion 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 OpenQuestion graph.