Evidence map›Paper›PMID 30254165›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Blood-derived plasminogen drives brain inflammation and plaque deposition in a mouse model of Alzheimer's disease.

Sarah K Baker, Zu-Lin Chen, Erin H Norris, Alexey S Revenko, A Robert MacLeod, Sidney Strickland

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
5.9field-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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
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  4. Observational
  5. Article
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  15. pKr-2 induces neurodegenerationBrain, behavior, & immunity - health · 2023
    Article
  16. Review
  17. Review
  18. Article
  19. Exerkines in health, resilience and disease.Nature reviews. Endocrinology · 2022
    Review
  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

6 authors at 2 institutions in 1 country.

Sarah K BakerPatricia and John Rosenwald Laboratory of Neurobiology and Genetics, The Rockefeller University, New York, NY 10065.ORCID 0000-0003-2334-5493
Zu-Lin ChenPatricia and John Rosenwald Laboratory of Neurobiology and Genetics, The Rockefeller University, New York, NY 10065.
Erin H NorrisPatricia and John Rosenwald Laboratory of Neurobiology and Genetics, The Rockefeller University, New York, NY 10065.
Alexey S RevenkoDepartment of Antisense Drug Discovery, IONIS Pharmaceuticals Inc., Carlsbad, CA 92010.ORCID 0000-0002-4863-362X
A Robert MacLeodDepartment of Antisense Drug Discovery, IONIS Pharmaceuticals Inc., Carlsbad, CA 92010.
Sidney StricklandPatricia and John Rosenwald Laboratory of Neurobiology and Genetics, The Rockefeller University, New York, NY 10065; strickland@rockefeller.edu.ORCID 0000-0002-3072-9244
Rockefeller University · USIonis Pharmaceuticals (United States) · US

Funding

Genetics and Cell BiologyT32GM066699 · NIGMS · ROCKEFELLER UNIVERSITY · PI STRICKLAND, SIDNEY · 2004 to 2021
$7.6M
Role of Fibrinogen in Alzheimer's DiseaseR01NS106668 · NINDS · ROCKEFELLER UNIVERSITY · PI Erin H. Norris, SIDNEY STRICKLAND · 2018 to 2026
$5.8M
Role of the tPA/plasmin System in Alzheimers DiseaseR01NS050537 · NINDS · ROCKEFELLER UNIVERSITY · PI STRICKLAND, SIDNEY · 2004 to 2015
$5.7M
NIGMS NIH HHS T32 GM066699NINDS NIH HHS R01 NS050537NINDS NIH HHS R01 NS106668
6 · The paper itself

Abstract

Two of the most predominant features of the Alzheimer's disease (AD) brain are deposition of β-amyloid (Aβ) plaques and inflammation. The mechanism behind these pathologies remains unknown, but there is evidence to suggest that inflammation may predate the deposition of Aβ. Furthermore, immune activation is increasingly being recognized as a major contributor to the pathogenesis of the disease, and disorders involving systemic inflammation, such as infection, aging, obesity, atherosclerosis, diabetes, and depression are risk factors for the development of AD. Plasminogen (PLG) is primarily a blood protein synthesized in the liver, which when cleaved into its active form, plasmin (PL), plays roles in fibrinolysis, wound healing, cell signaling, and inflammatory regulation. Here we show that PL in the blood is a regulator of brain inflammatory action and AD pathology. Depletion of PLG in the plasma of an AD mouse model through antisense oligonucleotide technology dramatically improved AD pathology and decreased glial cell activation in the brain, whereas an increase in PL activity through α-2-antiplasmin (A2AP) antisense oligonucleotide treatment exacerbated the brain's immune response and plaque deposition. These studies suggest a crucial role for peripheral PL in mediating neuroimmune cell activation and AD progression and could provide a link to systemic inflammatory risk factors that are known to be associated with AD development.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBrainDisease Models, AnimalInflammationMiceMice, TransgenicOligodeoxyribonucleotides, AntisensePlasminogenAmyloid beta-PeptidesOligodeoxyribonucleotides, AntisensePlasminogenAlzheimer’s diseaseneuroinflammationplasminogen

Identifiers

PMID30254165
PMCPMC6187132
OpenAlexW2893444607

What OpenQuestion holds

Textmetadata
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.