Evidence map›Paper›PMID 29052089›Full record

ArticleNeurochemical research2019

Regulation of Neurotransmitter Release by Amyloid Precursor Protein Through Synapsin Phosphorylation.

An Liu, Ying Zhang, Lifang Han, Guiqin He, Wei Xie, Zikai Zhou, Zhengping Jia

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Synaptic tau: A pathological or physiological phenomenon?Acta neuropathologica communications · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Neuronal Cell Death Mechanisms in Major Neurodegenerative Diseases.International journal of molecular sciences · 2018
    Review
  11. Review
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

7 authors at 2 institutions in 2 countries.

An LiuInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Ying ZhangInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Lifang HanInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Guiqin HeInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Wei XieInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Zikai ZhouInstitute of Life Sciences, The Key Laboratory of Developmental Genes and Human Disease, Jiangsu Co-innovation Center of Neuroregeneration, Southeast University, Nanjing, 210096, China.
Zhengping JiaNeurosciences & Mental Health, the Hospital for Sick Children, 555 University Ave., Toronto, ON, M5G 1X8, Canada. zhengping.jia@sickkids.ca.
Southeast University · CNHospital for Sick Children · CA

Funding

Canadian Institutes of Health Research MOP119421National Natural Science Foundation of China 31200805National Postdoctoral Program for Innovative Talents of China 1131000047Natural Sciences and Engineering Research Council of Canada RGPIN341498
6 · The paper itself

Abstract

Abnormal processing of amyloid precursor protein (APP) and aggregation of the Aβ peptide are known to play a key role in the pathogenesis of Alzheimer disease, but the function of endogenous APP under normal physiological conditions remains poorly understood. In this study, we investigated presynaptic changes in APP knockout (KO) mice. We demonstrate that both sucrose-induced neurotransmission and synaptic depletion in response to high frequency stimulation are significantly enhanced in APP KO compared to wild type littermates. In addition, the level of phosphorylated forms of synapsins, but not total synapsins, is elevated in the KO mice. Furthermore, we show that the inhibition of L-type calcium channels normalizes phosphorylated synapsins and slows down the high frequency induced synaptic depletion in APP KO mice. These results suggest a new mechanism by which APP regulates synaptic vesicle dynamics through synapsin-dependent phosphorylation.

Indexed as

Amyloid beta-Protein PrecursorAnimalsMice, KnockoutNeurotransmitter AgentsPhosphorylationSynapsinsSynaptic TransmissionSynaptic VesiclesAmyloid beta-Protein PrecursorNeurotransmitter AgentsSynapsinsAlzheimer diseaseAmyloid precursor proteinCa2+ channelSynapsinSynaptic depletion

Identifiers

PMID29052089
OpenAlexW2766962615

What OpenQuestion holds

Textmetadata
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.