Evidence map›Paper›PMID 25027059›Full record

ArticleStem cells and development2014

Sphere formation permits Oct4 reprogramming of ciliary body epithelial cells into induced pluripotent stem cells.

Aiguo Ni, Ming Jing Wu, Sai H Chavala

Abstract read
In one paragraph

Article in Stem cells and development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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

3 authors.

Aiguo NiDepartment of Ophthalmology, University of North Carolina , Chapel Hill, North Carolina.
Ming Jing Wu
Sai H Chavala

Funding

Regulation of adult ciliary body progenitor cells for cell replacement therapyK08EY021171 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHAVALA, SAI HEMANTH · 2011 to 2015
$1.2M
NEI NIH HHS K08 EY021171
6 · The paper itself

Abstract

Somatic cells can be reprogrammed to induced pluripotent stem (iPS) cells by defined sets of transcription factors. We previously described reprogramming of monolayer-cultured adult mouse ciliary body epithelial (CE) cells by Oct4 and Klf4, but not with Oct4 alone. In this study, we report that Oct4 alone is sufficient to reprogram CE cells to iPS cells through sphere formation. Furthermore, we demonstrate that sphere formation induces a partial reprogramming state characterized by expression of retinal progenitor markers, upregulation of reprogramming transcription factors, such as Sall4 and Nanog, demethylation in the promoter regions of pluripotency associated genes, and mesenchymal to epithelial transition. The Oct4-iPS cells maintained normal karyotypes, expressed markers for pluripotent stem cells, and were capable of differentiating into derivatives of all three embryonic germ layers in vivo and in vitro. These findings suggest that sphere formation may render somatic cells more susceptible to reprogramming.

Indexed as

Cellular ReprogrammingAnimalsCiliary BodyEpithelial CellsInduced Pluripotent Stem CellsKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceOctamer Transcription Factor-3Spheroids, CellularKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsOctamer Transcription Factor-3

Identifiers

PMID25027059
PMCPMC4267128

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.