Evidence map›Paper›PMID 20552220›Full record

ArticlePflugers Archiv : European journal of physiology2010

Partial functional recovery after complete spinal cord transection by combined chondroitinase and clenbuterol treatment.

Fusheng Bai, Hong Peng, Joseph D Etlinger, Richard J Zeman

Abstract read
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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  13. Plasticity after spinal cord injury: relevance to recovery and approaches to facilitate it.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2011
    Review
  14. Extracellular matrix: functions in the nervous system.Cold Spring Harbor perspectives in biology · 2011
    Review
  15. Article
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  17. 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 1 institution in 1 country.

Fusheng BaiDepartment of Cell Biology and Anatomy, New York Medical College, Valhalla, NY 10595, USA.
Hong Peng
Joseph D Etlinger
Richard J Zeman
New York Medical College · US

Funding

Mechanisms of Spinal Cord InjuryR43NS062481 · NINDS · MOTOGEN, INC. · PI ZEMAN, RICHARD J · 2008 to 2008
$141k
NINDS NIH HHS R43NS062481
6 · The paper itself

Abstract

Spinal cord injury not only disrupts axonal tracts but also causes gliotic, fibrotic, and Schwannotic scarring with resulting deposition of chondroitin sulfate proteoglycans (CSPGs) which prevent axonal reconnection and recovery of locomotor function. Here, we determined whether recovery of locomotor function could be promoted after complete transection, by degrading CSPGs enzymatically within the injury site with chondroitinase ABC (chABC) together with treatment with the beta(2)-adrenoceptor agonist, clenbuterol, a neuroprotective agent which can promote regrowth of lower motoneurons. Partial recovery of locomotor function was observed 8-12 weeks postinjury only after combined chABC and clenbuterol treatment. The recovery of locomotor function coincided with the presence of axons caudal to the injury site arising from neurons of the reticular, vestibular, and red nuclei also only with combined chABC and clenbuterol treatment. Axons myelinated by Schwann cells were most prominent in the transection site in the combined treatment group. Clenbuterol treatment activated cAMP response element binding protein within retrogradely traced neurons which has been associated with axonal regrowth. ChABC treatment decreased scarring due to both CSPG and collagen deposition as well as the gap between intact regions of the spinal cord. ChABC also increased numbers of phagocytic cells which remove myelin debris as well as populations of astrocytes thereby aiding blood-spinal cord barrier reformation. Together the results suggest that chABC and clenbuterol can act synergistically to promote recovery of locomotor function.

Indexed as

Adrenergic beta-AgonistsAnimalsAxonsChondroitin ABC LyaseClenbuterolFemaleLocomotionNerve RegenerationRatsRats, WistarSpinal Cord InjuriesThoracic VertebraeAdrenergic beta-AgonistsChondroitin ABC LyaseClenbuterol

Identifiers

PMID20552220
OpenAlexW2137245472

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.