Evidence map›Paper›PMID 22114676›Full record

ArticlePloS one2011

Viral single-strand DNA induces p53-dependent apoptosis in human embryonic stem cells.

Matthew L Hirsch, B Matthew Fagan, Raluca Dumitru, Jacquelyn J Bower, Swati Yadav, Matthew H Porteus, Larysa H Pevny, R Jude Samulski

Abstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Allele-specific depletion ofMolecular therapy. Oncology · 2025
    Article
  6. Article
  7. Article
  8. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Tissue and cell-type-specific transduction using rAAV vectors in lung diseases.Journal of molecular medicine (Berlin, Germany) · 2021
    Review
  17. Article
  18. Review
  19. Review
  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

8 authors.

Matthew L HirschGene Therapy Center, University of North Carolina, Chapel Hill, North Carolina, United States of America. mhirsch@email.unc.edu
B Matthew Fagan
Raluca Dumitru
Jacquelyn J Bower
Swati Yadav
Matthew H Porteus
Larysa H Pevny
R Jude Samulski

Funding

Respiratory Syncytial Virus Based Vectors for CFTRP01HL051818 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVIS, WILLIAM C. · 1993 to 2008
$16.0M
Resolving rate limiting steps for AAV vectorsP01HL066973 · NHLBI · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI SAMULSKI, RICHARD J · 2001 to 2005
$9.3M
Rational and Combinatorial Engineering of AAV VectorsR01AI072176 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HIRSCH, MATTHEW LOUIS, SAMULSKI, RICHARD J · 2008 to 2017
$3.7M
NHLBI NIH HHS HL051818NHLBI NIH HHS HL066973NHLBI NIH HHS P01 HL051818NHLBI NIH HHS P01 HL066973NIAID NIH HHS AI072176NIAID NIH HHS R01 AI072176NIGMS NIH HHS GM0529299
6 · The paper itself

Abstract

Human embryonic stem cells (hESCs) are primed for rapid apoptosis following mild forms of genotoxic stress. A natural form of such cellular stress occurs in response to recombinant adeno-associated virus (rAAV) single-strand DNA genomes, which exploit the host DNA damage response for replication and genome persistence. Herein, we discovered a unique DNA damage response induced by rAAV transduction specific to pluripotent hESCs. Within hours following rAAV transduction, host DNA damage signaling was elicited as measured by increased gamma-H2AX, ser15-p53 phosphorylation, and subsequent p53-dependent transcriptional activation. Nucleotide incorporation assays demonstrated that rAAV transduced cells accumulated in early S-phase followed by the induction of apoptosis. This lethal signaling sequalae required p53 in a manner independent of transcriptional induction of Puma, Bax and Bcl-2 and was not evident in cells differentiated towards a neural lineage. Consistent with a lethal DNA damage response induced upon rAAV transduction of hESCs, empty AAV protein capsids demonstrated no toxicity. In contrast, DNA microinjections demonstrated that the minimal AAV origin of replication and, in particular, a 40 nucleotide G-rich tetrad repeat sequence, was sufficient for hESC apoptosis. Our data support a model in which rAAV transduction of hESCs induces a p53-dependent lethal response that is elicited by a telomeric sequence within the AAV origin of replication.

Indexed as

ApoptosisDNA ReplicationBlotting, WesternCells, CulturedDependovirusDNA DamageDNA, Single-StrandedEmbryonic Stem CellsFibroblastsFlow CytometryFluorescent Antibody TechniqueHistonesHumansPhosphorylationReal-Time Polymerase Chain ReactionRNA, MessengerDNA, Single-StrandedH2AX protein, humanHistonesRNA, MessengerTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID22114676
PMCPMC3219675

What OpenQuestion holds

Textmetadata
LicenceCC0
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.