Evidence map›Paper›PMID 19717462›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

A role for galanin in human and experimental inflammatory demyelination.

David C Wraith, Robert Pope, Helmut Butzkueven, Heidi Holder, Penny Vanderplank, Pauline Lowrey, Michael J Day, Andrew L Gundlach, Trevor J Kilpatrick, Neil Scolding and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 22% 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

25 citing papers in PubMed, 50 citations in OpenAlex.

  1. Neuropeptidergic systems in psychiatric disorders.Frontiers in endocrinology · 2025
    Review
  2. Detection of galanin receptors in the spinal cord in experimental autoimmune encephalomyelitis.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2023
    Article
  3. Intranasal Delivery of a Methyllanthionine-Stabilized Galanin Receptor-2-Selective Agonist Reduces Acute Food Intake.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  4. Neuroimmunomodulation by gut bacteria: Focus on inflammatory bowel diseases.World journal of gastrointestinal pathophysiology · 2021
    Review
  5. Article
  6. Insights into Potential Targets for Therapeutic Intervention in Epilepsy.International journal of molecular sciences · 2020
    Review
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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 5 institutions in 3 countries.

David C WraithDepartment of Cellular and Molecular Medicine, Clinical Sciences North Bristol and School of Clinical Veterinary Science, University of Bristol, Bristol, United Kingdom.
Robert Pope
Helmut Butzkueven
Heidi Holder
Penny Vanderplank
Pauline Lowrey
Michael J Day
Andrew L Gundlach
Trevor J Kilpatrick
Neil Scolding
David Wynick
North Bristol NHS Trust · GBUniversity of Bristol · GBUniversity of Melbourne · AUFlorey Institute of Neuroscience and Mental Health · AUInstitute of Infection and Immunity · CA

Funding

GALANIN IN ALZHEIMER'S DISEASER01AG010668 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI MUFSON, ELLIOTT JAY · 1991 to 2011
$4.1M
Medical Research Council G0300028NIA NIH HHS AG10668NIA NIH HHS R01 AG010668Wellcome Trust
6 · The paper itself

Abstract

The neuropeptide galanin is widely expressed by many differing subsets of neurons in the nervous system. There is a marked upregulation in the levels of the peptide in a variety of nerve injury models and in the basal forebrain of humans with Alzheimer's disease. Here we demonstrate that galanin expression is specifically and markedly upregulated in microglia both in multiple sclerosis (MS) lesions and shadow plaques. Galanin expression is also upregulated in the experimental autoimmune encephalomyelitis (EAE) model of MS, although solely in oligodendrocytes. To study whether the observed increase in expression of galanin in inflammatory demyelination might modulate disease activity, we applied the EAE model to a panel of galanin transgenic lines. Over-expression of galanin in transgenic mice (Gal-OE) abolishes disease in the EAE model, whilst loss-of-function mutations in galanin or galanin receptor-2 (GalR2) increase disease severity. The pronounced effects of altered endogenous galanin or GalR2 expression on EAE disease activity may reflect a direct neuroprotective effect of the neuropeptide via activation of GalR2, similar to that previously described in a number of neuronal injury paradigms. Irrespective of the mechanism(s) by which galanin alters EAE disease activity, our findings imply that galanin/GalR2 agonists may have future therapeutic implications for MS.

Indexed as

Analysis of VarianceAnimalsEncephalomyelitis, Autoimmune, ExperimentalFluorescent Antibody TechniqueGalaninGene Expression RegulationHumansImmunohistochemistryMiceMice, TransgenicMicrogliaMultiple SclerosisMutationReceptor, Galanin, Type 2GalaninGAL protein, humanReceptor, Galanin, Type 2

Identifiers

PMID19717462
PMCPMC2732706
OpenAlexW2026984428

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.