Evidence map›Paper›PMID 21820453›Full record

ArticleNeuropharmacology2011

Acetylcholinesterase inhibitors rapidly activate Trk neurotrophin receptors in the mouse hippocampus.

Henri Autio, Kert Mätlik, Tomi Rantamäki, Lothar Lindemann, Marius C Hoener, Moses Chao, Urmas Arumäe, Eero Castrén

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

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  15. The Ameliorating Effect of Myrrh on Scopolamine-Induced Memory Impairments in Mice.Evidence-based complementary and alternative medicine : eCAM · 2015
    Article
  16. Article
  17. Neurotrophin strategies for neuroprotection: are they sufficient?Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2014
    Review
  18. Article
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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

8 authors at 4 institutions in 3 countries.

Henri AutioNeuroscience Center, University of Helsinki, P.O. Box 56, 00790 Helsinki, Finland.
Kert Mätlik
Tomi Rantamäki
Lothar Lindemann
Marius C Hoener
Moses Chao
Urmas Arumäe
Eero Castrén
University of Helsinki · FIRoche (Switzerland) · CHHelsinki Institute of Physics · FINYU Langone Health · US

Funding

MOLECULAR BIOLOGY OF THE NERVE GROWTH FACTOR RECEPTORR01NS021072 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CHAO, MOSES VICTOR · 1985 to 2015
$5.8M
Gamma-Secretase cleavage of the p75 receptorR01AG025970 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAO, MOSES VICTOR · 2006 to 2016
$3.3M
Molecular Analysis of Neurotrophin ActionR56NS021072 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAO, MOSES VICTOR · 2011 to 2017
$882k
NIA NIH HHS AG025970NIA NIH HHS R01 AG025970NINDS NIH HHS NS21072NINDS NIH HHS R56 NS021072
6 · The paper itself

Abstract

Acetylcholinesterase inhibitors are first-line therapies for Alzheimer's disease. These drugs increase cholinergic tone in the target areas of the cholinergic neurons of the basal forebrain. Basal forebrain cholinergic neurons are dependent upon trophic support by nerve growth factor (NGF) through its neurotrophin receptor, TrkA. In the present study, we investigated whether the acetylcholinesterase inhibitors donepezil and galantamine could influence neurotrophin receptor signaling in the brain. Acute administration of donepezil (3 mg/kg, i.p.) led to the rapid autophosphorylation of TrkA and TrkB neurotrophin receptors in the adult mouse hippocampus. Similarly, galantamine dose-dependently (3, 9 mg/kg, i.p.) increased TrkA and TrkB phosphorylation in the mouse hippocampus. Both treatments also increased the phosphorylation of transcription factor CREB and tended to increase the phosphorylation of AKT kinase but did not alter the activity of MAPK42/44. Chronic treatment with galantamine (3 mg/kg, i.p., 14 days), did not induce changes in hippocampal NGF and BDNF synthesis or protein levels. Our findings show that acetylcholinesterase inhibitors are capable of rapidly activating hippocampal neurotrophin signaling and thus suggest that therapies targeting Trk signaling may already be in clinical use in the treatment of AD.

Indexed as

Analysis of VarianceAnimalsCholinesterase InhibitorsDonepezilEnzyme-Linked Immunosorbent AssayGalantamineGene Expression RegulationHippocampusImmunoprecipitationIndansMaleMiceMice, Inbred C57BLPhosphorylationPiperidinesReceptor, trkACholinesterase InhibitorsDonepezilGalantamineIndansPiperidinesReceptor, trkAReceptor, trkBTyrosine

Identifiers

PMID21820453
PMCPMC3928503
OpenAlexW1991798750

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.