Evidence map›Paper›PMID 22623765›Full record

ArticleJournal of virology2012

Defective antiviral responses of induced pluripotent stem cells to baculoviral vector transduction.

Guan-Yu Chen, Shiaw-Min Hwang, Hung-Ju Su, Chien-Yi Kuo, Wen-Yi Luo, Kai-Wei Lo, Cheng-Chieh Huang, Chiu-Ling Chen, Sheng-Han Yu, Yu-Chen Hu

Abstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  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

10 authors.

Guan-Yu ChenDepartment of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan.
Shiaw-Min Hwang
Hung-Ju Su
Chien-Yi Kuo
Wen-Yi Luo
Kai-Wei Lo
Cheng-Chieh Huang
Chiu-Ling Chen
Sheng-Han Yu
Yu-Chen Hu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic engineering of induced pluripotent stem cells (iPSCs) is important for their clinical applications, and baculovirus (BV) holds promise as a gene delivery vector. To explore the feasibility of using BV for iPSCs transduction, in this study we first examined how iPSCs responded to BV. We determined that BV transduced iPSCs efficiently, without inducing appreciable negative effects on cell proliferation, apoptosis, pluripotency, and differentiation. BV transduction slightly perturbed the transcription of 12 genes involved in the Toll-like receptor (TLR) signaling pathway, but at the protein level BV elicited no well-known cytokines (e.g., interleukin-6 [IL-6], tumor necrosis factor alpha [TNF-α], and beta interferon [IFN-β]) except for IP-10. Molecular analyses revealed that iPSCs expressed no TLR1, -6, -8, or -9 and expressed merely low levels of TLR2, -3, and -4. In spite of evident expression of such RNA/DNA sensors as RIG-I and AIM2, iPSCs barely expressed MDA5 and DAI (DNA-dependent activator of IFN regulatory factor [IRF]). Importantly, BV transduction of iPSCs stimulated none of the aforementioned sensors or their downstream signaling mediators (IRF3 and NF-κB). These data together confirmed that iPSCs responded poorly to BV due to the impaired sensing and signaling system, thereby justifying the transduction of iPSCs with the baculoviral vector.

Indexed as

ApoptosisCell DifferentiationCell ProliferationTransduction, GeneticAnimalsBaculoviridaeCells, CulturedCytokinesDEAD Box Protein 58DEAD-box RNA HelicasesDNA-Binding ProteinsGenetic VectorsGlycoproteinsInduced Pluripotent Stem CellsInterferon-Induced Helicase, IFIH1Interferon Regulatory Factor-3Aim2 protein, mouseCytokinesDdx58 protein, mouseDEAD Box Protein 58DEAD-box RNA HelicasesDNA-Binding ProteinsGlycoproteinsIfih1 protein, mouseInterferon-Induced Helicase, IFIH1Interferon Regulatory Factor-3Irf3 protein, mouseNF-kappa BNuclear ProteinsRNA-Binding ProteinsToll-Like ReceptorsZbp1 protein, mouse

Identifiers

PMID22623765
PMCPMC3421682

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.