Evidence map›Paper›PMID 26701291›Full record

ArticleNeuroscience2016

Obesity, diabetes, and leptin resistance promote tau pathology in a mouse model of disease.

T L Platt, T L Beckett, K Kohler, D M Niedowicz, M P Murphy

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 89 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

T L PlattDepartment of Molecular and Cellular Biochemistry, University of Kentucky, United States.
T L BeckettSanders Brown Center on Aging, University of Kentucky, United States.
K KohlerSanders Brown Center on Aging, University of Kentucky, United States.
D M NiedowiczDepartment of Molecular and Cellular Biochemistry, University of Kentucky, United States; Sanders Brown Center on Aging, University of Kentucky, United States.
M P MurphyDepartment of Molecular and Cellular Biochemistry, University of Kentucky, United States; Sanders Brown Center on Aging, University of Kentucky, United States. Electronic address: mpmurp3@email.uky.edu.
University of Kentucky · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Michael Benjamin Major · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
Center for Biomedical Research Excellence in the Molecular Basis of Human DiseaseP20GM103486 · NIGMS · UNIVERSITY OF KENTUCKY · PI LOUIS HERSH, LOUIS HERSH LOUIS HERSH · 2012 to 2013
$4.2M
Cellular Nucleic Acid Binding Protein (CNBP) in Aging and DiseaseR01NS058382 · NINDS · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL · 2007 to 2011
$1.5M
Lead Exposure in a Novel Mouse Model of Neurologic DiseaseR21ES024158 · NIEHS · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL · 2014 to 2015
$413k
Leptin, Obesity, and StrokeR21NS083692 · NINDS · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL · 2014 to 2015
$413k
Leptin Signaling and Alzheimer's DiseaseR21AG045809 · NIA · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL · 2014 to 2015
$408k
NIA NIH HHS AG045809NIA NIH HHS R21 AG045809NIDDK NIH HHS DK020579NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P60 DK020579NIEHS NIH HHS R21 ES024158NIGMS NIH HHS GM103486NIGMS NIH HHS P20 GM103486NINDS NIH HHS NS058382NINDS NIH HHS NS083692NINDS NIH HHS R01 NS058382NINDS NIH HHS R21 NS083692
6 · The paper itself

Abstract

Obesity and type 2 diabetes mellitus (T2DM) convey an increased risk for developing dementia. The microtubule-associated protein tau is implicated in neurodegenerative disease by undergoing hyperphosphorylation and aggregation, leading to cytotoxicity and neurodegeneration. Enzymes involved in the regulation of tau phosphorylation, such as GSK3β, are tightly associated with pathways found to be dysregulated in T2DM. We have shown previously that leptin-resistant mice, which develop obesity and a diabetic phenotype, display elevated levels of tau phosphorylation. Here we show cells cultured with leptin, an adipokine shown to have neuroprotective effects, reduces tau phosphorylation. To explore how this mechanism works in vivo we transduced an existing diabetic mouse line (Lepr(db/db)) with a tau mutant (tau(P301L)) via adeno-associated virus (AAV). The resulting phenotype included a striking increase in tau phosphorylation and the number of neurofibrillary tangles (NFTs) found within the hippocampus. We conclude that leptin resistance-induced obesity and diabetes accelerates the development of tau pathology. This model of metabolic dysfunction and tauopathy provides a new system in which to explore the mechanisms underlying the ways in which leptin resistance and diabetes influence development of tau pathology, and may ultimately be related to the development of NFTs.

Indexed as

AnimalsCognitionDependovirusDiabetes Mellitus, ExperimentalFemaleGenetic VectorsHEK293 CellsHippocampusHumansLeptinMaleMice, TransgenicNeurofibrillary TanglesObesityPhosphorylationtau ProteinsLeptinMAPT protein, humanMapt protein, mousetau ProteinsAlzheimer’s diseasediabetesleptinobesitytau

Identifiers

PMID26701291
PMCPMC4715963
OpenAlexW2222537613

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.