Evidence map›Paper›PMID 23303920›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Oral administration of a small molecule targeted to block proNGF binding to p75 promotes myelin sparing and functional recovery after spinal cord injury.

Chhavy Tep, Tae Hee Lim, Pyung On Ko, Sami Getahun, Jae Cheon Ryu, Virginia M Goettl, Stephen M Massa, Michele Basso, Frank M Longo, Sung Ok Yoon

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 113 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Suppression of HIV-associated Macrophage Activation by a p75 Neurotrophin Receptor Ligand.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Metabolic Control of Sensory Neuron Survival by the p75 Neurotrophin Receptor in Schwann Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. In vivo functions of p75Trends in pharmacological sciences · 2021
    Review
  18. Article
  19. Neuroimaging, Urinary, and Plasma Biomarkers of Treatment Response in Huntington's Disease: Preclinical Evidence with the p75Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  20. Modulation of p75International journal of molecular sciences · 2021
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Chhavy TepDepartment of Molecular and Cellular Biochemistry, The Ohio State University, Columbus, Ohio 43210, USA.
Tae Hee Lim
Pyung On Ko
Sami Getahun
Jae Cheon Ryu
Virginia M Goettl
Stephen M Massa
Michele Basso
Frank M Longo
Sung Ok Yoon
Stanford University · USThe Ohio State University · USUniversity of California, San Francisco · US

Funding

Ohio State Neuroscience Centr CoreP30NS045758 · NINDS · OHIO STATE UNIVERSITY · PI OBRIETAN, KARL H · 2004 to 2015
$7.7M
Regulation of apoptosis and degeneration after spinal cord injuryR01NS050585 · NINDS · OHIO STATE UNIVERSITY · PI YOUNG, ANTHONY PETER · 2007 to 2011
$1.6M
Promoting recovery after spinal cord injury with a targeted small moleculeR21NS059503 · NINDS · OHIO STATE UNIVERSITY · PI YOUNG, ANTHONY PETER · 2009 to 2010
$359k
NINDS NIH HHS P30 NS045758NINDS NIH HHS P30NS045758NINDS NIH HHS R01 NS050585NINDS NIH HHS R01NS050585NINDS NIH HHS R21 NS059503NINDS NIH HHS R21NS059503
6 · The paper itself

Abstract

The lack of effective therapies for spinal cord injury points to the need for identifying novel targets for therapeutic intervention. Here we report that a small molecule, LM11A-31, developed to block proNGF-p75 interaction and p75-mediated cell death crosses the blood-brain barrier efficiently when delivered orally. Administered starting 4 h postinjury, LM11A-31 promotes functional recovery without causing any toxicity or increased pain in a mouse model of spinal contusion injury. In both weight-bearing open-field tests and nonweight-bearing swim tests, LM11A-31 was effective in improving motor function and coordination. Such functional improvement correlated with a >50% increase in the number of surviving oligodendrocytes and myelinated axons. We also demonstrate that LM11A-31 indeed inhibits proNGF-p75 interaction in vivo, thereby curtailing the JNK3-mediated apoptotic cascade. These results thus highlight p75 as a novel therapeutic target for an orally delivered treatment for spinal cord injury.

Indexed as

AnimalsBlotting, WesternDNADose-Response Relationship, DrugForelimbHindlimbHyperalgesiaImmunohistochemistryIsoleucineLocomotionMiceMice, Inbred C57BLMice, KnockoutMitochondriaMitogen-Activated Protein Kinase 10MorpholinesDNAIsoleucineLM11A-31Mitogen-Activated Protein Kinase 10MorpholinesNerve Growth Factorpro-nerve growth factor, mouseProtein PrecursorsReceptor, Nerve Growth Factor

Identifiers

PMID23303920
PMCPMC3710149
OpenAlexW1994150565

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.