Evidence map›Paper›PMID 28257888›Full record

ArticleNeuropharmacology2017

Polo-like kinase 2 phosphorylation of amyloid precursor protein regulates activity-dependent amyloidogenic processing.

Yeunkum Lee, Ji Soo Lee, Kea Joo Lee, R Scott Turner, Hyang-Sook Hoe, Daniel T S Pak

Abstract read
In one paragraph

Article in Neuropharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  16. Phosphorylation Signaling in APP Processing in Alzheimer's Disease.International journal of molecular sciences · 2019
    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

6 authors at 1 institution in 2 countries.

Yeunkum LeeDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, DC 20007-2126, USA; Department of Neuroscience and Division of Brain Korea 21 Biomedical Science, Korea University College of Medicine, Seoul, 02841, South Korea.
Ji Soo LeeDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, DC 20007-2126, USA.
Kea Joo LeeDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, DC 20007-2126, USA; Research Division, Korea Brain Research Institute, Daegu 700-010, Republic of Korea.
R Scott TurnerDepartment of Neurology, Georgetown University Medical Center, Washington, DC 20007-2126, USA.
Hyang-Sook HoeDepartment of Neuroscience, Georgetown University Medical Center, Washington, DC 20007-2126, USA; Research Division, Korea Brain Research Institute, Daegu 700-010, Republic of Korea.
Daniel T S PakDepartment of Pharmacology and Physiology, Georgetown University Medical Center, Washington, DC 20007-2126, USA. Electronic address: Daniel.Pak@georgetown.edu.
Georgetown University · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
Regulation of APP processing in synaptic plasticity and Alzheimer's diseaseRF1AG056603 · NIA · GEORGETOWN UNIVERSITY · PI PAK, DANIEL T · 2017 to 2018
$2.0M
Molecular mechanisms of synapse lossR01NS048085 · NINDS · GEORGETOWN UNIVERSITY · PI PAK, DANIEL T · 2006 to 2010
$1.4M
Role of Plks in amyloidogenic APP processingR03AG052730 · NIA · GEORGETOWN UNIVERSITY · PI PAK, DANIEL T · 2016 to 2017
$156k
NCI NIH HHS P30 CA051008NIA NIH HHS R03 AG052730NIA NIH HHS RF1 AG056603NINDS NIH HHS R01 NS048085
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disorder with cognitive deficits. Amyloidogenic processing of amyloid precursor protein (APP) produces amyloid β (Aβ), the major component of hallmark AD plaques. Synaptic activity stimulates APP cleavage, whereas APP promotes excitatory synaptic transmission, suggesting APP participates in neuronal homeostasis. However, mechanisms linking synaptic activity to APP processing are unclear. Here we show that Polo-like kinase 2 (Plk2), an activity-inducible regulator of homeostatic plasticity, directly binds and phosphorylates threonine-668 and serine-675 of APP in vitro and associates with APP in vivo. Plk2 accelerates APP amyloidogenic cleavage by β-secretase at synapses and is required for neuronal overactivity-stimulated Aβ secretion. These findings implicate Plk2 as a novel mediator of activity-dependent APP amyloidogenic processing.

Indexed as

Amyloid beta-Protein PrecursorAnimalsChlorocebus aethiopsCOS CellsHippocampusHumansMice, Inbred C57BLMice, KnockoutNeuronsPhosphorylationProtein Processing, Post-TranslationalProtein Serine-Threonine KinasesRatsSynapsesAmyloid beta-Protein PrecursorProtein Serine-Threonine KinasesAlzheimer's diseaseAmyloidogenic processingHyperexcitationNeurodegenerationNeuronal signalingPolo-like kinase 2Synaptic plasticity

Identifiers

PMID28257888
PMCPMC5414040
OpenAlexW2594662124

What OpenQuestion holds

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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.