Evidence map›Paper›PMID 22056987›Full record

ArticleNature2011

Sustained axon regeneration induced by co-deletion of PTEN and SOCS3.

Fang Sun, Kevin K Park, Stephane Belin, Dongqing Wang, Tao Lu, Gang Chen, Kang Zhang, Cecil Yeung, Guoping Feng, Bruce A Yankner and 1 more

Abstract read
In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 456 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
456citing papers in PubMed, 1 pooled it
17.2field-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

456 citing papers in PubMed, 1 synthesis or guideline pooled it, 741 citations in OpenAlex.

  1. Pooled it
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  19. Molecular Signatures of Id2- and Ascl4-Induced Wiring of Adult Hippocampal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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396 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

11 authors at 7 institutions in 1 country.

Fang SunF.M. Kirby Neurobiology Center, Children's Hospital, Department of Neurology, Harvard Medical School, 300 Longwood Avenue, Boston, Massachusetts 02115, USA.
Kevin K Park
Stephane Belin
Dongqing Wang
Tao Lu
Gang Chen
Kang Zhang
Cecil Yeung
Guoping Feng
Bruce A Yankner
Zhigang He
Boston Children's Hospital · USHarvard University · USHarvard University Press · USMassachusetts Institute of Technology · USMcGovern Institute for Brain Research · USNeurological Surgery · USUniversity of California, San Diego · US

Funding

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
SOCS3 and optic nerve regenerationR01EY021526 · NEI · BOSTON CHILDREN'S HOSPITAL · PI HE, ZHIGANG · 2011 to 2020
$4.1M
Modeling the Aging EpigenomeDP1AG044161 · NIA · HARVARD MEDICAL SCHOOL · PI YANKNER, BRUCE A · 2012 to 2014
$2.5M
Genetics and Functional Studies of Age-Related Macular DegenerationR01EY018660 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZHANG, KANG · 2008 to 2012
$2.0M
New Approach to promote optic nerve regeneration and vision restorationR01EY021342 · NEI · BOSTON CHILDREN'S HOSPITAL · PI HE, ZHIGANG · 2011 to 2014
$1.7M
NEI NIH HHS R01 EY018660NEI NIH HHS R01 EY021342NEI NIH HHS R01 EY021374NEI NIH HHS R01 EY021526NIA NIH HHS DP1 AG044161
6 · The paper itself

Abstract

A formidable challenge in neural repair in the adult central nervous system (CNS) is the long distances that regenerating axons often need to travel in order to reconnect with their targets. Thus, a sustained capacity for axon regeneration is critical for achieving functional restoration. Although deletion of either phosphatase and tensin homologue (PTEN), a negative regulator of mammalian target of rapamycin (mTOR), or suppressor of cytokine signalling 3 (SOCS3), a negative regulator of Janus kinase/signal transducers and activators of transcription (JAK/STAT) pathway, in adult retinal ganglion cells (RGCs) individually promoted significant optic nerve regeneration, such regrowth tapered off around 2 weeks after the crush injury. Here we show that, remarkably, simultaneous deletion of both PTEN and SOCS3 enables robust and sustained axon regeneration. We further show that PTEN and SOCS3 regulate two independent pathways that act synergistically to promote enhanced axon regeneration. Gene expression analyses suggest that double deletion not only results in the induction of many growth-related genes, but also allows RGCs to maintain the expression of a repertoire of genes at the physiological level after injury. Our results reveal concurrent activation of mTOR and STAT3 pathways as key for sustaining long-distance axon regeneration in adult CNS, a crucial step towards functional recovery.

Indexed as

AnimalsAxonsCell Growth ProcessesGene Expression RegulationMiceMice, Inbred C57BLNerve CrushNerve RegenerationOptic NerveOptic Nerve InjuriesPTEN PhosphohydrolaseRetinal Ganglion CellsSignal TransductionSTAT3 Transcription FactorSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling ProteinsPTEN PhosphohydrolasePten protein, mouseSocs3 protein, mouseStat3 protein, mouseSTAT3 Transcription FactorSuppressor of Cytokine Signaling 3 ProteinSuppressor of Cytokine Signaling Proteins

Identifiers

PMID22056987
PMCPMC3240702
OpenAlexW2105989397

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.