Evidence map›Paper›PMID 7609824›Full record

ArticleNeurochemical research1995

Structural analysis of glycosaminoglycans derived from axonally transported proteoglycans in regenerating goldfish optic nerve.

J F Challacombe, J S Elam

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

1 citing paper in PubMed, 7 citations in OpenAlex.

  1. Molecular mechanisms of optic axon guidance.Die Naturwissenschaften · 2005
    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

2 authors at 1 institution in 1 country.

J F ChallacombeProgram in Neuroscience, Florida State University, Tallahassee 32306, USA.
J S Elam
Florida State University · US

Funding

AXONALLY TRANSPORTED PROTEOGLYCANSR01NS020502 · NINDS · FLORIDA STATE UNIVERSITY · PI ELAM, JOHN S · 1985 to 1994
–
NINDS NIH HHS NS 20502
6 · The paper itself

Abstract

Structural characteristics of glycosaminoglycans (GAGs) derived from axonally transported proteoglycans (PGs) were compared in 21 days regenerating and intact goldfish optic tracts. Twenty one days following unilateral optic nerve crushes, fish received intraocular injections of 35SO4. Eight hours post injection, tracts were removed and the 35SO4-labeled GAGs, chondroitin sulfate (CS) and heparan sulfate (HS), isolated. The HS from regenerating optic tracts had a DEAE elution profile indicative of decreased charge density, while heparitinase treatment of HS followed by Sephadex G50 analysis of the resulting fragments showed a change in the elution pattern, suggesting reduced overall sulfation. HPLC analysis of HS disaccharides revealed a difference in the sulfation pattern of regenerating tract HS, characterized by the reduced presence of tri-sulfated disaccharides. Other structural features, such as the sizes of CS and HS, and the sulfation of CS, showed no changes during regeneration. These results indicate that changes in the structure of axonally transported HS accompany regeneration of goldfish optic axons.

Indexed as

AnimalsAxonsBiological TransportCarbohydrate SequenceChondroitin SulfatesGlycosaminoglycansGoldfishHeparan SulfateMolecular Sequence DataNerve RegenerationOptic NerveProteoglycansStructure-Activity RelationshipChondroitin SulfatesGlycosaminoglycansHeparan SulfateProteoglycans

Identifiers

PMID7609824
OpenAlexW2017047489

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.