Evidence map›Paper›PMID 20357120›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

A chemical screen identifies novel compounds that overcome glial-mediated inhibition of neuronal regeneration.

Lynn C Usher, Andrea Johnstone, Ali Ertürk, Ying Hu, Dinara Strikis, Ina B Wanner, Sanne Moorman, Jae-Wook Lee, Jaeki Min, Hyung-Ho Ha and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Modulation of Both Intrinsic and Extrinsic Factors Additively Promotes Rewiring of Corticospinal Circuits after Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  3. Review
  4. Article
  5. Article
  6. HSP90 is a chaperone for DLK and is required for axon injury signaling.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. In vitro models of axon regeneration.Experimental neurology · 2017
    Review
  14. Article
  15. Screening out irrelevant cell-based models of disease.Nature reviews. Drug discovery · 2016
    Review
  16. Article
  17. Human Umbilical Tissue-Derived Cells Promote Synapse Formation and Neurite Outgrowth via Thrombospondin Family Proteins.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  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

17 authors at 6 institutions in 4 countries.

Lynn C UsherDepartments of Pharmacology, Neurological Surgery, and Ophthalmology, and Miami Project to Cure Paralysis, Neuroscience Program, University of Miami Miller School of Medicine, Miami, Florida 33136, USA.
Andrea Johnstone
Ali Ertürk
Ying Hu
Dinara Strikis
Ina B Wanner
Sanne Moorman
Jae-Wook Lee
Jaeki Min
Hyung-Ho Ha
Yuanli Duan
Stanley Hoffman
Jeffrey L Goldberg
Frank Bradke
Young-Tae Chang
Vance P Lemmon
John L Bixby
University of Miami · USNational University of Singapore · SGMax Planck Institute of Neurobiology · DEMedical University of South Carolina · USNeurological Surgery · USUtrecht University · NL

Funding

Shared Equipment ModuleP30EY014801 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Marco Ruggeri · 2004 to 2026
$12.2M
Novel Gene Targets for CNS Axonal RegenerationR01HD057632 · NICHD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BIXBY, JOHN L, LEMMON, VANCE P · 2007 to 2018
$4.7M
Novel Compounds That Overcome Glial Inhibition of Axonal RegenerationR01NS059866 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BIXBY, JOHN L · 2009 to 2013
$1.7M
DEVELOPMENTAL CONTROL OF AXON REGENERATION IN RGCsR01NS061348 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI GOLDBERG, JEFFREY L · 2007 to 2010
$1.2M
Mechanisms Underlying Inhibition of Regeneration in CNS NeuronsF31NS063593 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI JOHNSTONE, ANDREA LYNN · 2008 to 2010
$76k
NEI NIH HHS EY014801NEI NIH HHS P30 EY014801NICHD NIH HHS HD057632NICHD NIH HHS R01 HD057632NINDS NIH HHS F31 NS063593NINDS NIH HHS NS059866NINDS NIH HHS NS061348NINDS NIH HHS NS063593NINDS NIH HHS R01 NS059866NINDS NIH HHS R01 NS061348
6 · The paper itself

Abstract

A major barrier to regeneration of CNS axons is the presence of growth-inhibitory proteins associated with myelin and the glial scar. To identify chemical compounds with the ability to overcome the inhibition of regeneration, we screened a novel triazine library, based on the ability of compounds to increase neurite outgrowth from cerebellar neurons on inhibitory myelin substrates. The screen produced four "hit compounds," which act with nanomolar potency on several different neuronal types and on several distinct substrates relevant to glial inhibition. Moreover, the compounds selectively overcome inhibition rather than promote growth in general. The compounds do not affect neuronal cAMP levels, PKC activity, or EGFR (epidermal growth factor receptor) activation. Interestingly, one of the compounds alters microtubule dynamics and increases microtubule density in both fibroblasts and neurons. This same compound promotes regeneration of dorsal column axons after acute lesions and potentiates regeneration of optic nerve axons after nerve crush in vivo. These compounds should provide insight into the mechanisms through which glial-derived inhibitors of regeneration act, and could lead to the development of novel therapies for CNS injury.

Indexed as

AnimalsAxonsCells, CulturedCerebellumCerebral CortexCyclic AMPErbB ReceptorsFibroblastsHigh-Throughput Screening AssaysMiceMice, Inbred C57BLMyelin SheathNerve CrushNeuritesNeurogliaNeuronsCyclic AMPErbB ReceptorsProtein Kinase CTriazines

Identifiers

PMID20357120
PMCPMC2855497
OpenAlexW1966089167

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.