Evidence map›Paper›PMID 20406857›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2010

An apolipoprotein E-mimetic stimulates axonal regeneration and remyelination after peripheral nerve injury.

Feng-Qiao Li, Kenneth A Fowler, Jessica E Neil, Carol A Colton, Michael P Vitek

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Beneficially Stressing the Peripheral Nervous System to Repair.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Apolipoprotein E and Alzheimer's disease.Acta pharmaceutica Sinica. B · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. PMP22 Regulates Cholesterol Trafficking and ABCA1-Mediated Cholesterol Efflux.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  19. Article
  20. Review
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

5 authors at 2 institutions in 1 country.

Feng-Qiao LiCognosci, Inc., Research Triangle Park, NC 27709, USA. fli@cognosci.com
Kenneth A Fowler
Jessica E Neil
Carol A Colton
Michael P Vitek
Triangle · USCognosci (United States) · US

Funding

Neuroprotective Apolipoprotein-E Analogs ContinuationR44AG020473 · NIA · COGNOSCI, INC. · PI VITEK, MICHAEL PETER · 2005 to 2010
$4.0M
Novel Restorative Therapy for Spinal Cord InjuryR44NS058239 · NINDS · COGNOSCI, INC. · PI LI, FENG-QIAO · 2009 to 2011
$1.7M
Novel Therapy for Multiple Sclerosis (SBIR-Phase II)R44NS052920 · NINDS · COGNOSCI, INC. · PI LI, FENG-QIAO · 2007 to 2008
$427k
Neurorestorative Strategy for Chemotherapy-induced Peripheral NeuropathyR43CA141819 · NCI · COGNOSCI, INC. · PI LI, FENG-QIAO · 2009 to 2009
$327k
Novel Restorative Therapy For Spinal Cord InjuryR43NS058239 · NINDS · COGNOSCI, INC. · PI LI, FENG-QIAO · 2006 to 2006
$305k
Development of Remyelinating AgentsR43NS061392 · NINDS · COGNOSCI, INC. · PI LI, FENG-QIAO · 2007 to 2007
$287k
Novel therapy for multiple sclerosisR43NS052920 · NINDS · COGNOSCI, INC. · PI LI, FENG-QIAO · 2006 to 2006
$249k
NEUROPROTECTIVE APOLIPOPROTEIN-E ANALOGSR43AG020473 · NIA · COGNOSCI, INC. · PI VITEK, MICHAEL PETER · 2002 to 2002
$202k
NCI NIH HHS CA141819NCI NIH HHS R43 CA141819NIA NIH HHS AG020473NIA NIH HHS R43 AG020473NIA NIH HHS R44 AG020473NINDS NIH HHS NS052920NINDS NIH HHS NS058239NINDS NIH HHS NS061392NINDS NIH HHS R43 NS052920NINDS NIH HHS R43 NS058239NINDS NIH HHS R43 NS061392NINDS NIH HHS R44 NS052920NINDS NIH HHS R44 NS058239
6 · The paper itself

Abstract

Elevated apolipoprotein E (apoE) synthesis within crushed sciatic nerves advocates that apoE could benefit axonal repair and reconstruction of axonal and myelin membranes. We created an apoE-mimetic peptide, COG112 (acetyl-RQIKIWFQNRRMKWKKCLRVRLASHLRKLRKRLL-amide), and found that postinjury treatment with COG112 significantly improved recovery of motor and sensory function following sciatic nerve crush in C57BL/6 mice. Morphometric analysis of injured sciatic nerves revealed that COG112 promoted axonal regrowth after 2 weeks of treatment. More strikingly, the thickness of myelin sheaths was increased by COG112 treatment. Consistent with these histological findings, COG112 potently elevated growth associated protein 43 (GAP-43) and peripheral myelin protein zero (P0), which are markers of axon regeneration and remyelination, respectively. Electron microscopic examination further suggested that the apoE-mimetic COG112 may increase clearance of myelin debris. Schwann cell uptake of cholesterol-containing low-density lipoprotein particles was selectively enhanced by COG112 treatment in a Schwann cell line S16. Moreover, COG112 significantly promoted axon elongation in primary dorsal root ganglion cultures from rat pups. Considering that cholesterol and lipids are needed for reconstructing myelin sheaths and axon extension, these data support a hypothesis where supplementation with exogenous apoE-mimetics such as COG112 may be a promising strategy for restoring lost functional and structural elements following nerve injury.

Indexed as

Amino Acid SequenceAnimalsApolipoproteins EAxonsBlotting, WesternDisease Models, AnimalFemaleLipoproteins, LDLMacrophages, PeritonealMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMolecular Sequence DataMyelin SheathNerve CrushNerve Fibers, MyelinatedApolipoproteins ECOG112 peptideLipoproteins, LDLPeptides

Identifiers

PMID20406857
PMCPMC2912037
OpenAlexW2168121051

What OpenQuestion holds

Textmetadata
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.