Evidence map›Paper›PMID 35392081›Full record

ArticleFrontiers in immunology2022

Complement Factor H-Related Proteins FHR1 and FHR5 Interact With Extracellular Matrix Ligands, Reduce Factor H Regulatory Activity and Enhance Complement Activation.

Alexandra Papp, Krisztián Papp, Barbara Uzonyi, Marcell Cserhalmi, Ádám I Csincsi, Zsóka Szabó, Zsófia Bánlaki, David Ermert, Zoltán Prohászka, Anna Erdei and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Association of Complement Genetics with Outcomes in IgA Nephropathy.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Role of factor H-related protein 3 inFrontiers in immunology · 2024
    Article
  12. Article
  13. The human factor H protein family - an update.Frontiers in immunology · 2024
    Review
  14. Review
  15. Observational
  16. Review
  17. Review
  18. 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

13 authors at 4 institutions in 3 countries.

Alexandra PappMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Krisztián PappMTA-ELTE Immunology Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Barbara UzonyiMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Marcell CserhalmiMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Ádám I CsincsiMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Zsóka SzabóMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Zsófia BánlakiMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
David ErmertDepartment of Translational Medicine, Lund University, Malmo, Sweden.
Zoltán ProhászkaDepartment of Internal Medicine and Haematology, Semmelweis University, Budapest, Hungary.
Anna ErdeiMTA-ELTE Immunology Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Viviana P FerreiraDepartment of Medical Microbiology and Immunology, University of Toledo College of Medicine, Toledo, OH, United States.
Anna M BlomDepartment of Translational Medicine, Lund University, Malmo, Sweden.
Mihály JózsiMTA-ELTE Complement Research Group, Eötvös Loránd Research Network (ELKH), Department of Immunology, ELTE Eötvös Loránd University, Budapest, Hungary.
Eötvös Loránd University · HULund University · SESemmelweis University · HUUniversity of Toledo Medical Center · US

Funding

Role of complement regulator properdin in the interaction between platelets and lR01HL112937 · NHLBI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI FERREIRA, VIVIANA P · 2014 to 2018
$1.9M
NHLBI NIH HHS R01 HL112937
6 · The paper itself

Abstract

Components of the extracellular matrix (ECM), when exposed to body fluids may promote local complement activation and inflammation. Pathologic complement activation at the glomerular basement membrane and at the Bruch's membrane is implicated in renal and eye diseases, respectively. Binding of soluble complement inhibitors to the ECM, including factor H (FH), is important to prevent excessive complement activation. Since the FH-related (FHR) proteins FHR1 and FHR5 are also implicated in these diseases, our aim was to study whether these FHRs can also bind to ECM components and affect local FH activity and complement activation. Both FH and the FHRs showed variable binding to ECM components. We identified laminin, fibromodulin, osteoadherin and PRELP as ligands of FHR1 and FHR5, and found that FHR1 bound to these ECM components through its C-terminal complement control protein (CCP) domains 4-5, whereas FHR5 bound

Indexed as

Complement ActivationComplement C3b Inactivator ProteinsComplement Factor HComplement System ProteinsExtracellular MatrixHumansInflammationLigandsCFHR1 protein, humanCFHR5 protein, humanComplement C3b Inactivator ProteinsComplement Factor HComplement System ProteinsLigandsBruch’s membrane (BM)complement regulationextracellular matrix (ECM)factor H (FH)factor H-related protein (FHR)glomerular basement membrane (GBM)kidney diseaselaminin

Identifiers

PMID35392081
PMCPMC8980529
OpenAlexW4220739615

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.