Evidence map›Paper›PMID 26912421›Full record

ArticleScientific reports2016

Pharmacological BACE1 and BACE2 inhibition induces hair depigmentation by inhibiting PMEL17 processing in mice.

Derya R Shimshek, Laura H Jacobson, Carine Kolly, Natasa Zamurovic, Kamal Kumar Balavenkatraman, Laurent Morawiec, Robert Kreutzer, Juliane Schelle, Mathias Jucker, Barbara Bertschi and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.3field-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

32 citing papers in PubMed, 66 citations in OpenAlex.

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  9. Taking a color photo: A homozygous 25-bp deletion inProceedings of the National Academy of Sciences of the United States of America · 2024
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  17. Is It the Twilight of BACE1 Inhibitors?Current neuropharmacology · 2021
    Article
  18. Science translational medicine · 2020
    Article
  19. Article
  20. 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

18 authors at 4 institutions in 2 countries.

Derya R ShimshekNeuroscience, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Laura H JacobsonNeuroscience, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Carine KollyPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Natasa ZamurovicPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Kamal Kumar BalavenkatramanPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Laurent MorawiecPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Robert KreutzerPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Juliane SchelleDepartment of Cellular Neurology, Hertie-Institute for Clinical Brain Research, University of Tübingen and German Center for Neurodegenerative Diseases (DZNE), 72076 Tübingen, Germany.
Mathias JuckerDepartment of Cellular Neurology, Hertie-Institute for Clinical Brain Research, University of Tübingen and German Center for Neurodegenerative Diseases (DZNE), 72076 Tübingen, Germany.
Barbara BertschiPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Diethilde TheilPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Annabelle HeierPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Karine BigotPreclinical Safety, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Karen BeltzMetabolism and Pharmacokinetics, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Rainer MachauerGlobal Discovery Chemistry, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Irena BrzakNeuroscience, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Ludovic PerrotNeuroscience, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Ulf NeumannNeuroscience, Novartis Institutes for BioMedical Research, 4002 Basel, Switzerland.
Novartis (Switzerland) · CHNovartis Institutes for BioMedical ResearchHertie Institute for Clinical Brain Research · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melanocytes of the hair follicle produce melanin and are essential in determining the differences in hair color. Pigment cell-specific MELanocyte Protein (PMEL17) plays a crucial role in melanogenesis. One of the critical steps is the amyloid-like functional oligomerization of PMEL17. Beta Site APP Cleaving Enzyme-2 (BACE2) and γ-secretase have been shown to be key players in generating the proteolytic fragments of PMEL17. The β-secretase (BACE1) is responsible for the generation of amyloid-β (Aβ) fragments in the brain and is therefore proposed as a therapeutic target for Alzheimer's disease (AD). Currently BACE1 inhibitors, most of which lack selectivity over BACE2, have demonstrated efficacious reduction of amyloid-β peptides in animals and the CSF of humans. BACE2 knock-out mice have a deficiency in PMEL17 proteolytic processing leading to impaired melanin storage and hair depigmentation. Here, we confirm BACE2-mediated inhibition of PMEL17 proteolytic processing in vitro in mouse and human melanocytes. Furthermore, we show that wildtype as well as bace2(+/-) and bace2(-/-) mice treated with a potent dual BACE1/BACE2 inhibitor NB-360 display dose-dependent appearance of irreversibly depigmented hair. Retinal pigmented epithelium showed no morphological changes. Our data demonstrates that BACE2 as well as additional BACE1 inhibition affects melanosome maturation and induces hair depigmentation in mice.

Indexed as

Amyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesBlotting, WesternCell Line, TumorFemalegp100 Melanoma AntigenHairHumansMaleMelaninsMelanocytesMiceMice, Inbred C57BLMice, KnockoutAmyloid beta-Peptidesamyloid beta-protein (1-40)Amyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseBace2 protein, mousegp100 Melanoma AntigenMelaninsNB-360Peptide FragmentsPicolinic AcidsPmel protein, mouseProtease InhibitorsRNA, MessengerThiazines

Identifiers

PMID26912421
PMCPMC4766495
OpenAlexW2409014114

What OpenQuestion holds

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LicenceCC BY
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.