Evidence map›Paper›PMID 24498342›Full record

ArticlePloS one2014

Early structural and functional defects in synapses and myelinated axons in stratum lacunosum moleculare in two preclinical models for tauopathy.

Hervé Maurin, Seon-Ah Chong, Igor Kraev, Heather Davies, Anna Kremer, Claire Marie Seymour, Benoit Lechat, Tomasz Jaworski, Peter Borghgraef, Herman Devijver and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

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  15. Quantitative TMagma (New York, N.Y.) · 2016
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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

13 authors at 1 institution in 1 country.

Hervé MaurinExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Seon-Ah ChongExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Igor KraevDept. Life Sciences, Open University, Milton Keynes, United Kingdom.
Heather DaviesDept. Life Sciences, Open University, Milton Keynes, United Kingdom.
Anna KremerExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Claire Marie SeymourExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Benoit LechatExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Tomasz JaworskiExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Peter BorghgraefExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Herman DevijverExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
Geert CallewaertResearch Group Neurodegeneration, KULAK, Kortrijk, Belgium.
Michael G StewartDept. Life Sciences, Open University, Milton Keynes, United Kingdom.
Fred Van LeuvenExperimental Genetics Group - LEGTEGG, Dept. Human Genetics, Leuven, Belgium.
The Open University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The stratum lacunosum moleculare (SLM) is the connection hub between entorhinal cortex and hippocampus, two brain regions that are most vulnerable in Alzheimer's disease. We recently identified a specific synaptic deficit of Nectin-3 in transgenic models for tauopathy. Here we defined cognitive impairment and electrophysiological problems in the SLM of Tau.P301L mice, which corroborated the structural defects in synapses and dendritic spines. Reduced diffusion of DiI from the ERC to the hippocampus indicated defective myelinated axonal pathways. Ultrastructurally, myelinated axons in the temporoammonic pathway (TA) that connects ERC to CA1 were damaged in Tau.P301L mice at young age. Unexpectedly, the myelin defects were even more severe in bigenic biGT mice that co-express GSK3β with Tau.P301L in neurons. Combined, our data demonstrate that neuronal expression of protein Tau profoundly affected the functional and structural organization of the entorhinal-hippocampal complex, in particular synapses and myelinated axons in the SLM. White matter pathology deserves further attention in patients suffering from tauopathy and Alzheimer's disease.

Indexed as

Alzheimer DiseaseAnimalsAxonsBrainCognition DisordersDendritic SpinesDisease Models, AnimalEntorhinal CortexGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaHippocampusHumansImmunohistochemistryMiceMice, TransgenicMicroscopy, ElectronGlycogen Synthase Kinase 3Glycogen Synthase Kinase 3 betaGSK3B protein, humanGsk3b protein, mousetau Proteins

Identifiers

PMID24498342
PMCPMC3912020
OpenAlexW2092036232

What OpenQuestion holds

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LicenceCC BY
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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.