Evidence map›Paper›PMID 24067923›Full record

ArticleNeuropharmacology2014

Tegaserod mimics the neurostimulatory glycan polysialic acid and promotes nervous system repair.

J Bushman, B Mishra, M Ezra, S Gul, C Schulze, S Chaudhury, D Ripoll, A Wallqvist, J Kohn, M Schachner and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Neuropharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Neural glycomics: the sweet side of nervous system functions.Cellular and molecular life sciences : CMLS · 2021
    Review
  6. Functions of Small Organic Compounds that Mimic the HNK-1 Glycan.International journal of molecular sciences · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
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

11 authors at 4 institutions in 2 countries.

J BushmanNew Jersey Center for Biomaterials, Rutgers University, Piscataway, NJ 08854, USA.
B MishraCenter for Molecular Neurobiology, University Medical Center Hamburg-Eppendorf, D-20246 Hamburg, Germany.
M EzraNew Jersey Center for Biomaterials, Rutgers University, Piscataway, NJ 08854, USA.
S GulEuropean ScreeningPort GmbH, Schnackenburgalle 114, D-22525 Hamburg, Germany.
C SchulzeCenter for Molecular Neurobiology, University Medical Center Hamburg-Eppendorf, D-20246 Hamburg, Germany.
S ChaudhuryDoD Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advanced Technology Research Center, US Army Medical Research and Materiel Command, Fort Detrick, MD 21702, USA.
D RipollDoD Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advanced Technology Research Center, US Army Medical Research and Materiel Command, Fort Detrick, MD 21702, USA.
A WallqvistDoD Biotechnology High Performance Computing Software Applications Institute, Telemedicine and Advanced Technology Research Center, US Army Medical Research and Materiel Command, Fort Detrick, MD 21702, USA.
J KohnNew Jersey Center for Biomaterials, Rutgers University, Piscataway, NJ 08854, USA.
M SchachnerCenter for Molecular Neurobiology, University Medical Center Hamburg-Eppendorf, D-20246 Hamburg, Germany; Keck Center for Collaborative Neurosciences, Rutgers University, Piscataway, NJ 08854, USA. Electronic address: schachner@biology.rutgers.edu.
G LoersCenter for Molecular Neurobiology, University Medical Center Hamburg-Eppendorf, D-20246 Hamburg, Germany.
University Medical Center Hamburg-Eppendorf · DERutgers, The State University of New Jersey · USUnited States Army Medical Research and Development Command · USTelemedicine & Advanced Technology Research Center · US

Funding

An engineered graft to encourage preferential motor reinnervation following peripR01NS078385 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI KOHN, JOACHIM B., SCHACHNER, MELITTA · 2012 to 2016
$2.9M
NINDS NIH HHS R01 NS078385
6 · The paper itself

Abstract

Glycans attached to the cell surface via proteins or lipids or exposed in the extracellular matrix affect many cellular processes, including neuritogenesis, cell survival and migration, as well as synaptic activity and plasticity. These functions make glycans attractive molecules for stimulating repair of the injured nervous system. Yet, glycans are often difficult to synthesize or isolate and have the disadvantage to be unstable in a complex tissue environment. To circumvent these issues, we have screened a library of small organic compounds to search for structural and functional mimetics of the neurostimulatory glycan polysialic acid (PSA) and identified the 5-HT4 receptor agonist tegaserod as a PSA mimetic. The PSA mimicking activity of tegaserod was shown in cultures of central and peripheral nervous system cells of the mouse and found to be independent of its described function as a serotonin (5-HT4) receptor agonist. In an in vivo model for peripheral nerve regeneration, mice receiving tegaserod at the site of injury showed enhanced recovery compared to control mice receiving vehicle control as evidenced by functional measurements and histology. These data indicate that tegaserod could be repurposed for treatment of nervous system injuries and underscores the potential of using small molecules as mimetics of neurostimulatory glycans.

Indexed as

AnimalsBiomimeticsCells, CulturedCerebellumFemoral NerveGanglia, SpinalIndolesMiceMice, Inbred C57BLMice, KnockoutModels, MolecularMotor NeuronsNerve RegenerationNeural Cell Adhesion MoleculesNeuronsNeuroprotective AgentsIndolesNeural Cell Adhesion MoleculesNeuroprotective Agentspolysialic acidSerotonin 5-HT4 Receptor AgonistsSialic AcidstegaserodDrug repurposingGlycanMimeticPeripheral nervePolysialic acidRegenerationTegaserod

Identifiers

PMID24067923
PMCPMC4618794
OpenAlexW2156771487

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.