Evidence map›Paper›PMID 30647119›Full record

ArticleThe Journal of experimental medicine2019

3K3A-activated protein C blocks amyloidogenic BACE1 pathway and improves functional outcome in mice.

Divna Lazic, Abhay P Sagare, Angeliki M Nikolakopoulou, John H Griffin, Robert Vassar, Berislav V Zlokovic

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.6field-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

42 citing papers in PubMed, 66 citations in OpenAlex.

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  14. Activated protein C in epilepsy pathophysiology.Frontiers in neuroscience · 2023
    Review
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  17. Article
  18. Dysregulated haemostasis in thrombo-inflammatory disease.Clinical science (London, England : 1979) · 2022
    Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Divna LazicZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Abhay P SagareZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA.
Angeliki M NikolakopoulouZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA.ORCID 0000-0002-1621-4965
John H GriffinThe Scripps Research Institute, La Jolla, CA.
Robert VassarDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL.
Berislav V ZlokovicZilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, CA zlokovic@usc.edu.ORCID 0000-0002-6802-8232
University of Southern California · USNorthwestern University · USScripps Research Institute · US

Funding

VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRASKIE, MEREDITH NICOLE · 1985 to 2019
$41.0M
Structure and Function of Protein CR01HL052246 · NHLBI · SCRIPPS RESEARCH INSTITUTE, THE · PI GRIFFIN, JOHN H · 2005 to 2017
$9.6M
Activated protein C system in stroke modelsR01NS090904 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ZLOKOVIC, BERISLAV V · 2014 to 2018
$3.2M
Molecular Neuropathology and Mechanisms of BACE1 Elevation in Alzheimer's DiseaseR01AG030142 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI VASSAR, ROBERT J · 2007 to 2019
$3.1M
STRUCTURE/FUNCTION OF PROTEIN CR37HL052246 · NHLBI · SCRIPPS RESEARCH INSTITUTE · PI GRIFFIN, JOHN H · 1995 to 2004
$2.9M
NHLBI NIH HHS R01 HL052246NHLBI NIH HHS R37 HL052246NIA NIH HHS P50 AG005142NIA NIH HHS R01 AG030142NINDS NIH HHS R01 NS090904
6 · The paper itself

Abstract

3K3A-activated protein C (APC), a cell-signaling analogue of endogenous blood serine protease APC, exerts vasculoprotective, neuroprotective, and anti-inflammatory activities in rodent models of stroke, brain injury, and neurodegenerative disorders. 3K3A-APC is currently in development as a neuroprotectant in patients with ischemic stroke. Here, we report that 3K3A-APC inhibits BACE1 amyloidogenic pathway in a mouse model of Alzheimer's disease (AD). We show that a 4-mo daily treatment of 3-mo-old 5XFAD mice with murine recombinant 3K3A-APC (100 µg/kg/d i.p.) prevents development of parenchymal and cerebrovascular amyloid-β (Aβ) deposits by 40-50%, which is mediated through NFκB-dependent transcriptional inhibition of BACE1, resulting in blockade of Aβ generation in neurons overexpressing human Aβ-precursor protein. Consistent with reduced Aβ deposition, 3K3A-APC normalized hippocampus-dependent behavioral deficits and cerebral blood flow responses, improved cerebrovascular integrity, and diminished neuroinflammatory responses. Our data suggest that 3K3A-APC holds potential as an effective anti-Aβ prevention therapy for early-stage AD.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAnimalsAspartic Acid EndopeptidasesDisease Models, AnimalMiceMice, TransgenicProtein CRecombinant ProteinsSignal Transduction3K3A-APC proteinAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseProtein CRecombinant Proteins

Identifiers

PMID30647119
PMCPMC6363429
OpenAlexW2910430842

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.