Evidence map›Paper›PMID 20132484›Full record

ArticleJournal of neurochemistry2010

Transgene-mediated GDNF expression enhances synaptic connectivity and GABA transmission to improve functional outcome after spinal cord contusion.

Angela Koelsch, Yongjia Feng, David J Fink, Marina Mata

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. AAV-Mediated Combination Gene Therapy for Neuropathic Pain: GAD65, GDNF, and IL-10.Molecular therapy. Methods & clinical development · 2020
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Neural plasticity after spinal cord injury.Neural regeneration research · 2012
    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

4 authors at 2 institutions in 1 country.

Angela KoelschDepartment of Neurology, University of Michigan and Ann Arbor VA Healthcare System, Ann Arbor, MI, USA.
Yongjia Feng
David J Fink
Marina Mata
University of Michigan–Ann Arbor · USVA Ann Arbor Healthcare System · US

Funding

PRE-CLINICAL VECTOR PRODUCTIONP01DK044935 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 1993 to 2010
$11.8M
GENE TRANSFER FOR PREVENTION OF DIABETIC NEUROPATHYR01NS038850 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FINK, DAVID J. · 1999 to 2012
$3.3M
Gene Transfer in Spinal Root TraumaR01NS043247 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MATA, MARINA · 2003 to 2006
$1.3M
NIDDK NIH HHS P01 DK044935NINDS NIH HHS R01 NS038850NINDS NIH HHS R01 NS043247
6 · The paper itself

Abstract

Glial cell line-derived trophic factor (GDNF) is a peptide with pleiotropic survival and growth-promoting effects on neurons. We found that intraspinal injection of a non-replicating herpes simplex virus-based vector coding for GDNF 2 h after blunt trauma to the thoraco-lumbar spinal cord produced sustained improvement in motor behavioral outcomes up to 5 weeks following injury. The improvement in behavior correlated with an increase in synaptophysin and glutamic acid decarboxylase (GAD) in the spinal cord at the level of injury. Addition of recombinant GDNF protein to primary spinal cord neurons in-vitro resulted in enhanced neurite growth and a marked increase in protein levels of GAD65 and GAD67, synapsin I and synaptophysin. GDNF-mediated increases in GAD and the synaptic markers were blocked by the MEK inhibitor UO126, but not by the phosphoinositide 3-kinase inhibitor LY294002. These results suggest that GDNF, acting through the MEK-ERK pathway enhances axonal sprouting, synaptic connectivity, and GABAergic neurotransmission in the spinal cord, that result in improved behavioral outcomes after spinal cord contusion injury.

Indexed as

Analysis of VarianceAnimalsCells, CulturedDisease Models, AnimalEmbryo, MammalianFemalegamma-Aminobutyric AcidGenetic TherapyGlial Cell Line-Derived Neurotrophic FactorGlutamate DecarboxylaseGreen Fluorescent ProteinsHumansMicrotubule-Associated ProteinsMotor ActivityNeurofilament ProteinsNeuronsgamma-Aminobutyric AcidGlial Cell Line-Derived Neurotrophic FactorGlutamate Decarboxylaseglutamate decarboxylase 1glutamate decarboxylase 2Green Fluorescent ProteinsMAP2 protein, ratMicrotubule-Associated ProteinsNeurofilament Proteins

Identifiers

PMID20132484
PMCPMC3101255
OpenAlexW1976833829

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.