Evidence map›Paper›PMID 26520569›Full record

ArticleMolecular neurodegeneration2015

Statins induce insulin-degrading enzyme secretion from astrocytes via an autophagy-based unconventional secretory pathway.

Sung Min Son, Seokjo Kang, Heesun Choi, Inhee Mook-Jung

Open access · goldAbstract read
In one paragraph

Article in Molecular neurodegeneration, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Metabolic Disorder Therapeutics and their Effects on Memory.CNS & neurological disorders drug targets · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. IL-6 secretion of CD4Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Article
  9. Glial Cell-Mediated Neuroinflammation in Alzheimer's Disease.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Autophagy-Related Pathways in Vesicular Unconventional Protein Secretion.Frontiers in cell and developmental biology · 2022
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Emerging risk of environmental factors: insight mechanisms of Alzheimer's diseases.Environmental science and pollution research international · 2020
    Review
  20. Article
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

4 authors at 1 institution in 1 country.

Sung Min SonDepartment of Biochemistry & Biomedical Sciences, Seoul National University College of Medicine, 103 Daehak-ro, Jongro-gu, Seoul, 110-799, Korea. sonsm119@snu.ac.kr.
Seokjo KangDepartment of Biochemistry & Biomedical Sciences, Seoul National University College of Medicine, 103 Daehak-ro, Jongro-gu, Seoul, 110-799, Korea. sjkang0420@snu.ac.kr.
Heesun ChoiDepartment of Biochemistry & Biomedical Sciences, Seoul National University College of Medicine, 103 Daehak-ro, Jongro-gu, Seoul, 110-799, Korea. sujup@snu.ac.kr.
Inhee Mook-JungDepartment of Biochemistry & Biomedical Sciences, Seoul National University College of Medicine, 103 Daehak-ro, Jongro-gu, Seoul, 110-799, Korea. inhee@snu.ac.kr.
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin degrading enzyme (IDE) is a major protease of amyloid beta peptide (Aβ), a prominent toxic protein in Alzheimer's disease (AD) pathogenesis. Previous studies suggested that statins promote IDE secretion; however, the underlying mechanism is unknown, as IDE has no signal sequence.

resultsIn this study, we found that simvastatin (0.2 μM for 12 h) induced the degradation of extracellular Aβ40, which depended on IDE secretion from primary astrocytes. In addition, simvastatin increased IDE secretion from astrocytes in a time- and dose-dependent manner. Moreover, simvastatin-mediated IDE secretion was mediated by an autophagy-based unconventional secretory pathway, and autophagic flux regulated simvastatin-mediated IDE secretion. Finally, simvastatin activated autophagy via the LKB1-AMPK-mTOR signaling pathway in astrocytes.

conclusionsThese results demonstrate a novel pathway for statin-mediated IDE secretion from astrocytes. Modulation of this pathway could provide a potential therapeutic target for treatment of Aβ pathology by enhancing extracellular clearance of Aβ.

Indexed as

Secretory PathwayAmyloid beta-PeptidesAnimalsAstrocytesAutophagyCells, CulturedInsulysinMiceSignal TransductionSimvastatinAmyloid beta-PeptidesInsulysinSimvastatin

Identifiers

PMID26520569
PMCPMC4628355
OpenAlexW1848437356

What OpenQuestion holds

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LicenceCC BY
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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.