Evidence map›Paper›PMID 20661276›Full record

ArticlePloS one2010

Gene network disruptions and neurogenesis defects in the adult Ts1Cje mouse model of Down syndrome.

Chelsee A Hewitt, King-Hwa Ling, Tobias D Merson, Ken M Simpson, Matthew E Ritchie, Sarah L King, Melanie A Pritchard, Gordon K Smyth, Tim Thomas, Hamish S Scott and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. 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
8.8field-weighted citation impact, top 2% 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, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Gene alteration in zebrafish exposed to a mixture of substances of abuse.Environmental pollution (Barking, Essex : 1987) · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

11 authors at 3 institutions in 2 countries.

Chelsee A HewittThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia. Chelsee.Hewitt@Petermac.org
King-Hwa Ling
Tobias D Merson
Ken M Simpson
Matthew E Ritchie
Sarah L King
Melanie A Pritchard
Gordon K Smyth
Tim Thomas
Hamish S Scott
Anne K Voss
Walter and Eliza Hall Institute of Medical Research · AUMonash University · AUPeter MacCallum Cancer Centre · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDown syndrome (DS) individuals suffer mental retardation with further cognitive decline and early onset Alzheimer's disease. METHODOLOGY/PRINCIPAL

findingsTo understand how trisomy 21 causes these neurological abnormalities we investigated changes in gene expression networks combined with a systematic cell lineage analysis of adult neurogenesis using the Ts1Cje mouse model of DS. We demonstrated down regulation of a number of key genes involved in proliferation and cell cycle progression including Mcm7, Brca2, Prim1, Cenpo and Aurka in trisomic neurospheres. We found that trisomy did not affect the number of adult neural stem cells but resulted in reduced numbers of neural progenitors and neuroblasts. Analysis of differentiating adult Ts1Cje neural progenitors showed a severe reduction in numbers of neurons produced with a tendency for less elaborate neurites, whilst the numbers of astrocytes was increased. CONCLUSIONS/SIGNIFICANCE: We have shown that trisomy affects a number of elements of adult neurogenesis likely to result in a progressive pathogenesis and consequently providing the potential for the development of therapies to slow progression of, or even ameliorate the neuronal deficits suffered by DS individuals.

Indexed as

AnimalsApoptosisAurora Kinase AAurora KinasesBRCA2 ProteinCell Cycle ProteinsCell DifferentiationCell MovementCells, CulturedDisease Models, AnimalDNA-Binding ProteinsDown SyndromeFemaleFluorescent Antibody TechniqueGene Regulatory NetworksImmunohistochemistryAurka protein, mouseAurora Kinase AAurora KinasesBRCA2 ProteinBRCA2 protein, mouseCell Cycle ProteinsDNA-Binding ProteinsMcm7 protein, mouseMinichromosome Maintenance Complex Component 7Nuclear ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID20661276
PMCPMC2905390
OpenAlexW2021511482

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.