Evidence map›Paper›PMID 23313552›Full record

ArticleCell2013

Direct conversion of fibroblasts to neurons by reprogramming PTB-regulated microRNA circuits.

Yuanchao Xue, Kunfu Ouyang, Jie Huang, Yu Zhou, Hong Ouyang, Hairi Li, Gang Wang, Qijia Wu, Chaoliang Wei, Yanzhen Bi and 7 more

Open access · bronzeAbstract 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 348 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
348citing papers in PubMed, 1 pooled it
20.9field-weighted citation impact, top 1% 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

348 citing papers in PubMed, 1 synthesis or guideline pooled it, 553 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Rewiring of NestinNeuroscience bulletin · 2026
    Article
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288 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

17 authors at 2 institutions in 2 countries.

Yuanchao XueState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, Hubei 430072, China.
Kunfu Ouyang
Jie Huang
Yu Zhou
Hong Ouyang
Hairi Li
Gang Wang
Qijia Wu
Chaoliang Wei
Yanzhen Bi
Li Jiang
Zhiqiang Cai
Hui Sun
Kang Zhang
Yi Zhang
Ju Chen
Xiang-Dong Fu
University of California San Diego · USWuhan University · CN

Funding

Functional RNA elements in the human genomeR01HG004659 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Kevin Daniel Corbett, Eugene Wei-Ming Yeo · 2008 to 2026
$12.4M
FUNCTION &REGULATION OF THE HUMAN SPLICING FACTOR SC35R01GM049369 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FU, XIANG-DONG · 1993 to 2018
$7.2M
Regulation of RNA metabolism and cell growth control by SR protein kinasesR01GM052872 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DOWDY, STEVEN F · 1996 to 2019
$5.4M
Regeneration of Retinal Neurons by Chemically Induced Reprogramming of Muller GliR01EY021374 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DING, SHENG, REH, THOMAS A · 2010 to 2014
$4.2M
NEI NIH HHS EY021374NHGRI NIH HHS HG004659NHGRI NIH HHS R01 HG004659NIGMS NIH HHS GM049369NIGMS NIH HHS GM052872NIGMS NIH HHS R01 GM049369NIGMS NIH HHS R01 GM052872
6 · The paper itself

Abstract

The induction of pluripotency or trans-differentiation of one cell type to another can be accomplished with cell-lineage-specific transcription factors. Here, we report that repression of a single RNA binding polypyrimidine-tract-binding (PTB) protein, which occurs during normal brain development via the action of miR-124, is sufficient to induce trans-differentiation of fibroblasts into functional neurons. Besides its traditional role in regulated splicing, we show that PTB has a previously undocumented function in the regulation of microRNA functions, suppressing or enhancing microRNA targeting by competitive binding on target mRNA or altering local RNA secondary structure. A key event during neuronal induction is the relief of PTB-mediated blockage of microRNA action on multiple components of the REST complex, thereby derepressing a large array of neuronal genes, including miR-124 and multiple neuronal-specific transcription factors, in nonneuronal cells. This converts a negative feedback loop to a positive one to elicit cellular reprogramming to the neuronal lineage.

Indexed as

Cell DifferentiationAnimalsCell LineCell LineageDown-RegulationFibroblastsHumansMiceMicroRNAsNeuronsPolypyrimidine Tract-Binding ProteinRNA SplicingSynapsesMicroRNAsMIRN124 microRNA, humanMirn124 microRNA, mousePolypyrimidine Tract-Binding Protein

Identifiers

PMID23313552
PMCPMC3552026
OpenAlexW2019346039

What OpenQuestion holds

Textmetadata
LicenceTDM
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.