Evidence map›Paper›PMID 32438286›Full record

ArticleiScience2020

Visualization of PS/γ-Secretase Activity in Living Cells.

Masato Maesako, Nicole M Sekula, Anna Aristarkhova, Polina Feschenko, Lauren C Anderson, Oksana Berezovska

Abstract read
In one paragraph

Article in iScience, 2020. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Presenilin/γ-Secretase Activity Is Located in Acidic Compartments of Live Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  10. Article
  11. 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.

Masato MaesakoAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA. Electronic address: mmaesako@mgh.harvard.edu.
Nicole M SekulaAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA.
Anna AristarkhovaAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA.
Polina FeschenkoAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA.
Lauren C AndersonAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA.
Oksana BerezovskaAlzheimer's Disease Research Unit, MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Harvard Medical School, 114, 16th Street, Charlestown, MA 02129, USA. Electronic address: oberezovska@mgh.harvard.edu.

Funding

TRANSGENICS AND PRESENILIN FUNCTIONP01AG015379 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI TANZI, RUDOLPH EMILE · 1998 to 2023
$51.3M
Role of PS1 in neurodegenerationRF1AG044486 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI BEREZOVSKA, OKSANA · 2019 to 2019
$3.2M
Role of PS1 in neurodegenerationR01AG044486 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI BEREZOVSKA, OKSANA · 2014 to 2018
$2.5M
NIA NIH HHS P01 AG015379NIA NIH HHS R01 AG044486NIA NIH HHS RF1 AG044486
6 · The paper itself

Abstract

A change in Presenilin (PS)/γ-secretase activity is linked to essential biological events as well as to the progression of many diseases. However, not much is known about how PS/γ-secretase activity is spatiotemporally regulated in cells. One of the limitations is lack of tools to directly monitor dynamic behavior of the PS/γ-secretase in intact/live cells. Here we present successful development and validation of the Förster resonance energy transfer (FRET)-based biosensors that enable quantitative monitoring of endogenous PS/γ-secretase activity in live cells longitudinally on a cell-by-cell basis. Using these FRET biosensors, we uncovered that PS/γ-secretase activity is heterogeneously regulated among live neurons.

Indexed as

Biological SciencesCell BiologyMethodology in Biological SciencesNeuroscience

Identifiers

PMID32438286
PMCPMC7235286

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.