Evidence map›Paper›PMID 37155564›Full record

ArticleEMBO reports2023

Reduced binding of apoE4 to complement factor H promotes amyloid-β oligomerization and neuroinflammation.

Larisa Chernyaeva, Giorgio Ratti, Laura Teirilä, Satoshi Fudo, Uni Rankka, Anssi Pelkonen, Paula Korhonen, Katarzyna Leskinen, Salla Keskitalo, Kari Salokas and 14 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.4field-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

19 citing papers in PubMed, 25 citations in OpenAlex.

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  11. Redox modulation of the complement cascade contributes to synapse loss in Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  12. Article
  13. Exploring the intersection of atherosclerosis and Alzheimer's disease: the role of inflammation and complement activation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  14. The Alzheimer's disease-associated complement receptor 1 variant confers risk by impacting glial phagocytosis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  15. Article
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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

24 authors at 6 institutions in 5 countries.

Larisa ChernyaevaDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Giorgio Ratti *Humanitas University, Milano, Italy.ORCID 0000-0002-9938-2752
Laura Teirilä *Department of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Satoshi Fudo *Department of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0001-9925-5131
Uni RankkaDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0009-0006-0061-627X
Anssi PelkonenA.I. Virtanen Institute for Molecular Sciences, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland.
Paula KorhonenA.I. Virtanen Institute for Molecular Sciences, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0001-5856-1474
Katarzyna LeskinenDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Salla KeskitaloInstitute of Biotechnology, HiLIFE Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID 0000-0001-5555-1975
Kari SalokasInstitute of Biotechnology, HiLIFE Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-4471-6698
Christina GkolfinopoulouInstitute of Biosciences and Applications, National Center for Scientific Research "Demokritos", Athens, Greece.
Katrina E CromptonBiosciences Institute, Newcastle University, Newcastle-Upon-Tyne, UK.
Matti JavanainenInstitute of Biotechnology, HiLIFE Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID 0000-0003-4858-364X
Lotta HapponenDivision of Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden.ORCID 0000-0002-5922-4549
Markku VarjosaloInstitute of Biotechnology, HiLIFE Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-1340-9732
Tarja MalmA.I. Virtanen Institute for Molecular Sciences, Faculty of Health Sciences, University of Eastern Finland, Kuopio, Finland.
Ville LeinonenInstitute of Clinical Medicine - Neurosurgery, University of Eastern Finland and Department of Neurosurgery, Kuopio University Hospital, Kuopio, Finland.ORCID 0000-0002-4282-4687
Angeliki ChroniInstitute of Biosciences and Applications, National Center for Scientific Research "Demokritos", Athens, Greece.ORCID 0000-0003-3107-1189
Päivi SaavalainenDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Seppo MeriDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Tommi KajanderInstitute of Biotechnology, HiLIFE Helsinki Institute of Life Science, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-5094-227X
Adam Jm WollmanBiosciences Institute, Newcastle University, Newcastle-Upon-Tyne, UK.ORCID 0000-0002-5501-8131
Eija NissiläDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-8089-1266
Karita HaapasaloDepartment of Bacteriology and Immunology, Medicum and Human Microbiome Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-9619-625X
University of Helsinki · FIUniversity of Eastern Finland · FINational Centre of Scientific Research "Demokritos" · GRNewcastle University · GBHumanitas University · ITLund University · SE

Funding

Academy of Finland (AKA) 331108Academy of Finland (AKA) 338160Jane and Aatos Erkko Foundation 25022019
6 · The paper itself

Abstract

The APOE4 variant of apolipoprotein E (apoE) is the most prevalent genetic risk allele associated with late-onset Alzheimer's disease (AD). ApoE interacts with complement regulator factor H (FH), but the role of this interaction in AD pathogenesis is unknown. Here we elucidate the mechanism by which isoform-specific binding of apoE to FH alters Aβ1-42-mediated neurotoxicity and clearance. Flow cytometry and transcriptomic analysis reveal that apoE and FH reduce binding of Aβ1-42 to complement receptor 3 (CR3) and subsequent phagocytosis by microglia which alters expression of genes involved in AD. Moreover, FH forms complement-resistant oligomers with apoE/Aβ1-42 complexes and the formation of these complexes is isoform specific with apoE2 and apoE3 showing higher affinity to FH than apoE4. These FH/apoE complexes reduce Aβ1-42 oligomerization and toxicity, and colocalize with complement activator C1q deposited on Aβ plaques in the brain. These findings provide an important mechanistic insight into AD pathogenesis and explain how the strongest genetic risk factor for AD predisposes for neuroinflammation in the early stages of the disease pathology.

Indexed as

Alzheimer DiseaseApolipoprotein E4Amyloid beta-PeptidesApolipoproteins EComplement Factor HHumansNeuroinflammatory DiseasesProtein IsoformsAmyloid beta-PeptidesApolipoprotein E4Apolipoproteins EComplement Factor HProtein IsoformsapoEdementiafactor Hinflammationneurodegeneration

Identifiers

PMID37155564
PMCPMC10328077
OpenAlexW4375956060

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.