Evidence map›Paper›PMID 17507566›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Adhesion is prerequisite, but alone insufficient, to elicit stem cell pluripotency.

Phillip Karpowicz, Tomoyuki Inoue, Sue Runciman, Brian Deveale, Raewyn Seaberg, Marina Gertsenstein, Lois Byers, Yojiro Yamanaka, Sandra Tondat, John Slevin and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 18 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

13 authors at 4 institutions in 2 countries.

Phillip KarpowiczInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada M5S 1A8. phillip.karpowicz@utoronto.ca
Tomoyuki Inoue
Sue Runciman
Brian Deveale
Raewyn Seaberg
Marina Gertsenstein
Lois Byers
Yojiro Yamanaka
Sandra Tondat
John Slevin
Seiji Hitoshi
Janet Rossant
Derek van der Kooy
University of Toronto · CAMount Sinai Hospital · CALunenfeld-Tanenbaum Research Institute · CANational Institute for Physiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primitive mammalian neural stem cells (NSCs), arising during the earliest stages of embryogenesis, possess pluripotency in embryo chimera assays in contrast to definitive NSCs found in the adult. We hypothesized that adhesive differences determine the association of stem cells with embryonic cells in chimera assays and hence their ability to contribute to later tissues. We show that primitive NSCs and definitive NSCs possess adhesive differences, resulting from differential cadherin expression, that lead to a double dissociation in outcomes after introduction into the early- versus midgestation embryo. Primitive NSCs are able to sort with the cells of the inner cell mass and thus contribute to early embryogenesis, in contrast to definitive NSCs, which cannot. Conversely, primitive NSCs sort away from cells of the embryonic day 9.5 telencephalon and are unable to contribute to neural tissues at midembryogenesis, in contrast to definitive NSCs, which can. Overcoming these adhesive differences by E-cadherin overexpression allows some definitive NSCs to integrate into the inner cell mass but is insufficient to allow them to contribute to later development. These adhesive differences suggest an evolving compartmentalization in multipotent NSCs during development and serve to illustrate the importance of cell-cell association for revealing cellular contribution.

Indexed as

AnimalsCell AdhesionCell CommunicationCell DifferentiationCells, CulturedCell SurvivalFemaleFlow CytometryHumansMiceNeuronsPluripotent Stem CellsPregnancy

Identifiers

PMID17507566
PMCPMC6672333
OpenAlexW2129897949

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.