Evidence map›Paper›PMID 23839581›Full record

ArticleThe Journal of comparative neurology2013

Tau-amyloid interactions in the rTgTauEC model of early Alzheimer's disease suggest amyloid-induced disruption of axonal projections and exacerbated axonal pathology.

Amy M Pooler, Manuela Polydoro, Susanne K Wegmann, Rose Pitstick, Kevin R Kay, Laura Sanchez, George A Carlson, Teresa Gomez-Isla, Mark W Albers, Tara L Spires-Jones and 1 more

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Connectome-based biophysics models of Alzheimer's disease diagnosis and prognosis.Translational research : the journal of laboratory and clinical medicine · 2023
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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 3 institutions in 2 countries.

Amy M PoolerKing's College London, Institute of Psychiatry, Department of Neuroscience, London, SE5 8AF, UK; Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts, 02129, USA.
Manuela Polydoro
Susanne K Wegmann
Rose Pitstick
Kevin R Kay
Laura Sanchez
George A Carlson
Teresa Gomez-Isla
Mark W Albers
Tara L Spires-Jones
Bradley T Hyman
Massachusetts General Hospital · USMcLaughlin Research Institute · USHarvard University · US

Funding

THE ROLE OF ADVANCED CAA IN ALZHEIMER'S DEMENTIAP50AG005134 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2018
$42.1M
Research Education ComponentP30AG062421 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI STEVEN E ARNOLD · 2019 to 2026
$36.5M
Anatomical Changes in Tau Transgenic ModelsR01AG026249 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 2004 to 2014
$3.7M
Synaptic loss and plasticity in aging and Alzheimer's diseaseR00AG033670 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI SPIRES-JONES, TARA LEIGH · 2012 to 2013
$481k
Physiologic Mechanisms of Action of APP and APLP2 in Axon TargetingR21NS085711 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI ALBERS, MARK W · 2013 to 2014
$455k
A Model of Early Alzheimer DiseaseR21AG038835 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 2011 to 2012
$393k
NIA NIH HHS P30 AG062421NIA NIH HHS P50 AG005134NIA NIH HHS R00 AG033670NIA NIH HHS R00AG033670NIA NIH HHS R01 AG026249NIA NIH HHS R01AG026249-07NIA NIH HHS R21 AG038835NINDS NIH HHS R21 NS085711
6 · The paper itself

Abstract

Early observations of the patterns of neurofibrillary tangles and amyloid plaques in Alzheimer's disease suggested a hierarchical vulnerability of neurons for tangles, and a widespread nonspecific pattern of plaques that nonetheless seemed to correlate with the terminal zone of tangle-bearing neurons in some instances. The first neurofibrillary cortical lesions in Alzheimer's disease occur in the entorhinal cortex, thereby disrupting the origin of the perforant pathway projection to the hippocampus, and amyloid deposits are often found in the molecular layer of the dentate gyrus, which is the terminal zone of the entorhinal cortex. We modeled these anatomical changes in a transgenic mouse model that overexpresses both P301L tau (uniquely in the medial entorhinal cortex) and mutant APP/PS1 (in a widespread distribution) to examine the anatomical consequences of early tangles, plaques, or the combination. We find that tau uniformly occupies the terminal zone of the perforant pathway in tau-expressing mice. By contrast, the addition of amyloid deposits in this area leads to disruption of the perforant pathway terminal zone and apparent aberrant distribution of tau-containing axons. Moreover, human P301L tau-containing axons appear to increase the extent of dystrophic axons around plaques. Thus, the presence of amyloid deposits in the axonal terminal zone of pathological tau-containing neurons profoundly impacts their normal connectivity.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsAxonsDisease Models, AnimalHumansImmunohistochemistryMiceMice, TransgenicNeural PathwaysNeurofibrillary TanglesPlaque, Amyloidtau ProteinsTissue Array AnalysisAmyloid beta-Peptidestau ProteinsAlzheimer's diseaseperforant pathwayVan Hoesen

Identifiers

PMID23839581
PMCPMC3797265
OpenAlexW2170016760

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.