Evidence map›Paper›PMID 28129943›Full record

ArticleBiological psychiatry2018

Beta-Site Amyloid Precursor Protein Cleaving Enzyme 1 Inhibition Impairs Synaptic Plasticity via Seizure Protein 6.

Kaichuan Zhu, Xianyuan Xiang, Severin Filser, Petar Marinković, Mario M Dorostkar, Sophie Crux, Ulf Neumann, Derya R Shimshek, Gerhard Rammes, Christian Haass and 3 more

Open access · bronzeAbstract read
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In one paragraph

Article in Biological psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. GalNAc-T13 maintains neurite architecture and memory retention via O-GalNAc glycosylation of seizure protein 6.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Article
  5. Sez6L2 autoimmunity induces cerebellar ataxia in mice.Journal of neuroinflammation · 2025
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  6. Seizure-Related Homolog Protein 6 (SEZ6): Biology and Therapeutic Target in Neuroendocrine Carcinomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 3 countries.

Kaichuan ZhuGerman Center for Neurodegenerative Diseases, Munich, Germany; Center for Neuropathology and Prion Research, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany.
Xianyuan XiangGraduate School of Systemic Neuroscience, Ludwig-Maximilians University Munich, Munich, Germany.
Severin FilserGerman Center for Neurodegenerative Diseases, Munich, Germany; Center for Neuropathology and Prion Research, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany.
Petar MarinkovićGerman Center for Neurodegenerative Diseases, Munich, Germany; German Center for Neurodegenerative Diseases, Munich, Germany.
Mario M DorostkarGerman Center for Neurodegenerative Diseases, Munich, Germany; Center for Neuropathology and Prion Research, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany.
Sophie CruxGerman Center for Neurodegenerative Diseases, Munich, Germany; Center for Neuropathology and Prion Research, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany.
Ulf NeumannNeuroscience, Novartis Institutes for BioMedical Research (NIBR), Basel, Switzerland.
Derya R ShimshekNeuroscience, Novartis Institutes for BioMedical Research (NIBR), Basel, Switzerland.
Gerhard RammesDepartment of Anesthesiology, Klinikum rechts der Isar, Munich, Germany.
Christian HaassGerman Center for Neurodegenerative Diseases, Munich, Germany; Biomedical Center, Biochemistry, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany.
Stefan F LichtenthalerGerman Center for Neurodegenerative Diseases, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany; Institute for Advanced Study, Technical University of Munich, Munich, Germany; Neuroproteomics, Klinikum rechts der Isar, Munich, Germany.
Jenny M GunnersenDepartment of Anatomy and Neuroscience, University of Melbourne, Melbourne, Victoria, Australia.
Jochen HermsGerman Center for Neurodegenerative Diseases, Munich, Germany; Center for Neuropathology and Prion Research, Munich, Germany; Munich Cluster for Systems Neurology, Munich, Germany. Electronic address: jochen.herms@med.uni-muenchen.de.
German Center for Neurodegenerative Diseases · DENovartis (Switzerland) · CHLudwig-Maximilians-Universität München · DEThe University of Melbourne · AUTUM Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBeta-site amyloid precursor protein cleaving enzyme 1 (BACE1) is a promising drug target for the treatment of Alzheimer's disease. Prolonged BACE1 inhibition interferes with structural and functional synaptic plasticity in mice, most likely by altering the metabolism of BACE1 substrates. Seizure protein 6 (SEZ6) is predominantly cleaved by BACE1, and Sez6 knockout mice share some phenotypes with BACE1 inhibitor-treated mice. We investigated whether SEZ6 is involved in BACE1 inhibition-induced structural and functional synaptic alterations.

methodsThe function of NB-360, a novel blood-brain barrier penetrant and orally available BACE1 inhibitor, was verified by immunoblotting. In vivo microscopy was applied to monitor the impact of long-term pharmacological BACE1 inhibition on dendritic spines in the cerebral cortex of constitutive and conditional Sez6 knockout mice. Finally, synaptic functions were characterized using electrophysiological field recordings in hippocampal slices.

resultsBACE1 enzymatic activity was strongly suppressed by NB-360. Prolonged NB-360 treatment caused a reversible spine density reduction in wild-type mice, but it did not affect Sez6

conclusionsOur results suggest that SEZ6 plays an important role in maintaining normal dendritic spine dynamics. Furthermore, SEZ6 is involved in BACE1 inhibition-induced structural and functional synaptic alterations.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesDendritic SpinesHippocampusLong-Term PotentiationMice, Inbred C57BLMice, KnockoutMice, TransgenicNerve Tissue ProteinsNeuronal PlasticityAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseNerve Tissue ProteinsSez6 protein, mouseAlzheimer’s diseaseBACE1 inhibitionDendritic spinesIn vivo two-photon imagingLong-term potentiationSez6

Identifiers

PMID28129943
OpenAlexW2564588209

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.