Evidence map›Paper›PMID 20178645›Full record

ArticleBMC neuroscience2010

Novel lines of Pax6-/- embryonic stem cells exhibit reduced neurogenic capacity without loss of viability.

Jane C Quinn, Michael Molinek, Tomasz J Nowakowski, John O Mason, David J Price

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Nuclear TransporterCells · 2022
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  4. 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

5 authors at 1 institution in 2 countries.

Jane C QuinnCentre for Integrative Physiology, University of Edinburgh, Hugh Robson Building, George Square, Edinburgh, EH8 9XD, UK. jquinn@csu.edu.au
Michael Molinek
Tomasz J Nowakowski
John O Mason
David J Price
University of Edinburgh · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0800429Wellcome Trust
6 · The paper itself

Abstract

backgroundEmbryonic stem (ES) cells can differentiate into all cell types and have been used extensively to study factors affecting neuronal differentiation. ES cells containing mutations in known genes have the potential to provide useful in vitro models for the study of gene function during neuronal differentiation. Recently, mouse ES cell lines lacking the neurogenic transcription factor Pax6 were reported; neurons derived from these Pax6-/- ES cells died rapidly after neuronal differentiation in vitro.

resultsHere we report the derivation of new lines of Pax6-/- ES cells and the assessment of their ability to survive and differentiate both in vitro and in vivo. Neurons derived from our new Pax6-/- lines were viable and continued to elaborate processes in culture under conditions that resulted in the death of neurons derived from previously reported Pax6-/- ES cell lines. The new lines of Pax6-/-ES cells showed reduced neurogenic potential, mimicking the effects of loss of Pax6 in vivo. We used our new lines to generate Pax6-/- <--> Pax6+/+ chimeras in which the mutant cells survived and displayed the same phenotypes as Pax6-/- cells in Pax6-/- <--> Pax6+/+ chimeras made by embryo aggregation.

conclusionsWe suggest that loss of Pax6 from ES cells reduces their neurogenic capacity but does not necessarily result in the death of derived neurons. We offer these new lines as additional tools for those interested in the generation of chimeras and the analysis of in vitro ES cell models of Pax6 function during neuronal differentiation, embryonic and postnatal development.

Indexed as

Cell LineAnimalsCell DifferentiationCell ProliferationCell SurvivalCerebral CortexChimeraEmbryonic Stem CellsEye ProteinsHippocampusHomeodomain ProteinsMiceMice, TransgenicNeurogenesisNeuronsPaired Box Transcription FactorsEye ProteinsHomeodomain ProteinsPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorRepressor Proteins

Identifiers

PMID20178645
PMCPMC2837049
OpenAlexW1997202504

What OpenQuestion holds

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LicenceCC BY
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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.