Evidence map›Paper›PMID 26694839›Full record

ArticleThe Journal of cell biology2015

Physical and functional interaction between the α- and γ-secretases: A new model of regulated intramembrane proteolysis.

Allen C Chen, Sumin Kim, Nina Shepardson, Sarvagna Patel, Soyon Hong, Dennis J Selkoe

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  4. Identification of the Aβ37/42 peptide ratio in CSF as an improved Aβ biomarker for Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  5. γ-Secretase in Alzheimer's disease.Experimental & molecular medicine · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Knock-in rats with homozygousThe Journal of biological chemistry · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. The metalloprotease ADAM10 (a disintegrin and metalloprotease 10) undergoes rapid, postlysis autocatalytic degradation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  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

6 authors at 2 institutions in 1 country.

Allen C ChenAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Sumin KimAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Nina ShepardsonAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Sarvagna PatelAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115.
Soyon HongDepartment of Neurology, F.M. Kirby Neurobiology Center, Boston Children's Hospital, Harvard Medical School, Boston, MA 02115.
Dennis J SelkoeAnn Romney Center for Neurologic Diseases, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115 dselkoe@rics.bwh.harvard.edu.
Harvard University · USBrigham and Women's Hospital · US

Funding

TRANSGENICS AND PRESENILIN FUNCTIONP01AG015379 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI BEREZOVSKA, OKSANA, SELKOE, DENNIS J · 1998 to 2023
$51.3M
Training in the Molecular Biology of Neurodegeneration and Alzheimer's DiseaseT32AG000222 · NIA · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Bruce A YANKNER · 1992 to 2026
$18.5M
AGING IN THE BRAIN--ROLE OF THE FIBROUS PROTEINSR01AG006173 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI SELKOE, DENNIS J · 1985 to 2016
$2.5M
NIA NIH HHS AG000222-19NIA NIH HHS AG015379NIA NIH HHS P01 AG015379NIA NIH HHS R01 AG006173NIA NIH HHS T32 AG000222
6 · The paper itself

Abstract

Many single-transmembrane proteins are sequentially cleaved by ectodomain-shedding α-secretases and the γ-secretase complex, a process called regulated intramembrane proteolysis (RIP). These cleavages are thought to be spatially and temporally separate. In contrast, we provide evidence for a hitherto unrecognized multiprotease complex containing both α- and γ-secretase. ADAM10 (A10), the principal neuronal α-secretase, interacted and cofractionated with γ-secretase endogenously in cells and mouse brain. A10 immunoprecipitation yielded γ-secretase proteolytic activity and vice versa. In agreement, superresolution microscopy showed that portions of A10 and γ-secretase colocalize. Moreover, multiple γ-secretase inhibitors significantly increased α-secretase processing (r = -0.86) and decreased β-secretase processing of β-amyloid precursor protein. Select members of the tetraspanin web were important both in the association between A10 and γ-secretase and the γ → α feedback mechanism. Portions of endogenous BACE1 coimmunoprecipitated with γ-secretase but not A10, suggesting that β- and α-secretases can form distinct complexes with γ-secretase. Thus, cells possess large multiprotease complexes capable of sequentially and efficiently processing transmembrane substrates through a spatially coordinated RIP mechanism.

Indexed as

Models, BiologicalProteolysisAmyloid Precursor Protein SecretasesAnimalsCell MembraneCells, CulturedCHO CellsCricetulusHumansMiceMice, Inbred C57BLAmyloid Precursor Protein Secretases

Identifiers

PMID26694839
PMCPMC4687875
OpenAlexW2218965321

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.