Evidence map›Paper›PMID 23415233›Full record

ArticleCell2013

DNA synthesis is required for reprogramming mediated by stem cell fusion.

Tomomi Tsubouchi, Jorge Soza-Ried, Karen Brown, Francesco M Piccolo, Irene Cantone, David Landeira, Hakan Bagci, Helfrid Hochegger, Matthias Merkenschlager, Amanda G Fisher

Open access · hybridAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 70 citations in OpenAlex.

  1. Cell Fusion in Reprogramming and Regeneration.Advances in experimental medicine and biology · 2026
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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 at 2 institutions in 1 country.

Tomomi TsubouchiLymphocyte Development Group, MRC Clinical Sciences Centre, Imperial College London, Du Cane Road, London W12 0NN, UK.
Jorge Soza-Ried
Karen Brown
Francesco M Piccolo
Irene Cantone
David Landeira
Hakan Bagci
Helfrid Hochegger
Matthias Merkenschlager
Amanda G Fisher
Imperial College London · GBUniversity of Sussex · GB

Funding

Medical Research Council MC_U120027516Medical Research Council MC_U120081295Medical Research Council MR/K015834/1
6 · The paper itself

Abstract

Embryonic stem cells (ESCs) can instruct the conversion of differentiated cells toward pluripotency following cell-to-cell fusion by a mechanism that is rapid but poorly understood. Here, we used centrifugal elutriation to enrich for mouse ESCs at sequential stages of the cell cycle and showed that ESCs in S/G2 phases have an enhanced capacity to dominantly reprogram lymphocytes and fibroblasts in heterokaryon and hybrid assays. Reprogramming success was associated with an ability to induce precocious nucleotide incorporation within the somatic partner nuclei in heterokaryons. BrdU pulse-labeling experiments revealed that virtually all successfully reprogrammed somatic nuclei, identified on the basis of Oct4 re-expression, had undergone DNA synthesis within 24 hr of fusion with ESCs. This was essential for successful reprogramming because drugs that inhibited DNA polymerase activity effectively blocked pluripotent conversion. These data indicate that nucleotide incorporation is an early and critical event in the epigenetic reprogramming of somatic cells in experimental ESC-heterokaryons.

Indexed as

DNA ReplicationAnimalsB-LymphocytesCell FusionCell NucleusCellular ReprogrammingEmbryonic Stem CellsFibroblastsHumansInduced Pluripotent Stem CellsMiceNucleotidesOctamer Transcription Factor-3NucleotidesOctamer Transcription Factor-3Pou5f1 protein, mouse

Identifiers

PMID23415233
PMCPMC3605571
OpenAlexW2142783700

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.