Evidence map›Paper›PMID 23084023›Full record

ArticleCell stem cell2012

Trisomy correction in Down syndrome induced pluripotent stem cells.

Li B Li, Kai-Hsin Chang, Pei-Rong Wang, Roli K Hirata, Thalia Papayannopoulou, David W Russell

Abstract read
In one paragraph

Article in Cell stem cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
–field-weighted citation impact
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

90 citing papers in PubMed.

  1. Article
  2. A modified CRISPR/Cas9 approach in silencing the triplication in Down syndrome: A treatment path XISTs.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Frontiers in cell and developmental biology · 2026
    Review
  7. Review
  8. Review
  9. Article
  10. Generation of Monosomy 21q Human iPS Cells by CRISPR/Cas9-Mediated Interstitial Megabase Deletion.Genes to cells : devoted to molecular & cellular mechanisms · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Modeling specific aneuploidies: from karyotype manipulations to biological insights.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Review
  16. Article
  17. Oncogene-like addiction to aneuploidy in human cancers.bioRxiv : the preprint server for biology · 2023
    Article
  18. Article
  19. Review
  20. Review

30 more citing papers are in PubMed but not listed here.

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

6 authors.

Li B LiDepartment of Medicine, University of Washington, Seattle, WA 98195, USA.
Kai-Hsin Chang
Pei-Rong Wang
Roli K Hirata
Thalia Papayannopoulou
David W Russell

Funding

VECTOR CONSTRUCTIONS FOR GENE THERAPY OF SICKLE CELL DISEASEP01HL053750 · NHLBI · UNIVERSITY OF WASHINGTON · PI RIVIERI, ISABELLE · 1994 to 2014
$30.4M
GENE TARGETING BY VIRAL VECTORSR01DK055759 · NIDDK · UNIVERSITY OF WASHINGTON · PI RUSSELL, DAVID W · 1999 to 2017
$5.8M
BIOLOGICAL PROPERTIES AND REGULATION OF STEM CELLSR01HL046557 · NHLBI · UNIVERSITY OF WASHINGTON · PI STAMATOYANNOPOULOS, THALIA · 1991 to 2009
$3.3M
Derivation and Transplantation of Histocompatible Pluripotent Stem CellsR01GM086497 · NIGMS · UNIVERSITY OF WASHINGTON · PI RUSSELL, DAVID W · 2009 to 2010
$624k
Hematopoietic/erythropoietic differentiation of human embryonic stem cellsK01DK077864 · NIDDK · UNIVERSITY OF WASHINGTON · PI CHANG, KAI-HSIN · 2007 to 2011
$591k
NHLBI NIH HHS HL46557NHLBI NIH HHS HL53750NHLBI NIH HHS P01 HL053750NHLBI NIH HHS R01 HL046557NIDDK NIH HHS DK077864NIDDK NIH HHS DK55759NIDDK NIH HHS K01 DK077864NIDDK NIH HHS R01 DK055759NIGMS NIH HHS GM086497NIGMS NIH HHS R01 GM086497
6 · The paper itself

Abstract

Human trisomies can alter cellular phenotypes and produce congenital abnormalities such as Down syndrome (DS). Here we have generated induced pluripotent stem cells (iPSCs) from DS fibroblasts and introduced a TKNEO transgene into one copy of chromosome 21 by gene targeting. When selecting against TKNEO, spontaneous chromosome loss was the most common cause for survival, with a frequency of ~10(-4), while point mutations, epigenetic silencing, and TKNEO deletions occurred at lower frequencies in this unbiased comparison of inactivating mutations. Mitotic recombination events resulting in extended loss of heterozygosity were not observed in DS iPSCs. The derived, disomic cells proliferated faster and produced more endothelia in vivo than their otherwise isogenic trisomic counterparts, but in vitro hematopoietic differentiation was not consistently altered. Our study describes a targeted removal of a human trisomy, which could prove useful in both clinical and research applications.

Indexed as

TrisomyCell DifferentiationChromosomes, Human, Pair 21Down SyndromeEpigenesis, GeneticFibroblastsGene TargetingHumansInduced Pluripotent Stem Cells

Identifiers

PMID23084023
PMCPMC3705773

What OpenQuestion holds

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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.