Evidence map›Paper›PMID 18202746›Full record

ArticleThe Journal of clinical investigation2008

Factor I is required for the development of membranoproliferative glomerulonephritis in factor H-deficient mice.

Kirsten L Rose, Danielle Paixao-Cavalcante, Jennifer Fish, Anthony P Manderson, Talat H Malik, Anne E Bygrave, Tao Lin, Steven H Sacks, Mark J Walport, H Terence Cook and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

73 citing papers in PubMed, 128 citations in OpenAlex.

  1. Truncated complement factor H Y402 gene therapy rescues C3 glomerulonephritis.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  2. Review
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  11. Gain-of-function factor H-related 5 protein impairs glomerular complement regulation resulting in kidney damage.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Review
  13. Homodimeric Minimal Factor H:Frontiers in immunology · 2021
    Article
  14. Article
  15. Cell-Type-Specific Complement Profiling in the ABCA4International journal of molecular sciences · 2020
    Article
  16. Complement and the Kidney: An Overview.Advances in chronic kidney disease · 2020
    Review
  17. Article
  18. Review
  19. C3 glomerulonephritis secondary to mutations in factors H and I: rapid recurrence in deceased donor kidney transplant effectively treated with eculizumab.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2018
    Article
  20. Review

13 more citing papers are in PubMed but not listed here.

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

12 authors at 2 institutions in 2 countries.

Kirsten L RoseMolecular Genetics and Rheumatology Section, Faculty of Medicine, Imperial College, Hammersmith Campus, London, United Kingdom.
Danielle Paixao-Cavalcante
Jennifer Fish
Anthony P Manderson
Talat H Malik
Anne E Bygrave
Tao Lin
Steven H Sacks
Mark J Walport
H Terence Cook
Marina Botto
Matthew C Pickering
Imperial College London · GBInnate Pharma (France) · FR

Funding

Medical Research Council G0000771Wellcome TrustWellcome Trust GR071390
6 · The paper itself

Abstract

The inflammatory kidney disease membranoproliferative glomerulonephritis type II (MPGN2) is associated with dysregulation of the alternative pathway of complement activation. MPGN2 is characterized by the presence of complement C3 along the glomerular basement membrane (GBM). Spontaneous activation of C3 through the alternative pathway is regulated by 2 plasma proteins, factor H and factor I. Deficiency of either of these regulators results in uncontrolled C3 activation, although the breakdown of activated C3 is dependent on factor I. Deficiency of factor H, but not factor I, is associated with MPGN2 in humans, pigs, and mice. To explain this discordance, mice with single or combined deficiencies of these factors were studied. MPGN2 did not develop in mice with combined factor H and I deficiency or in mice deficient in factor I alone. However, administration of a source of factor I to mice with combined factor H and factor I deficiency triggered both activated C3 fragments in plasma and GBM C3 deposition. Mouse renal transplant studies demonstrated that C3 deposited along the GBM was derived from plasma. Together, these findings provide what we believe to be the first evidence that factor I-mediated generation of activated C3 fragments in the circulation is a critical determinant for the development of MPGN2 associated with factor H deficiency.

Indexed as

AnimalsComplement C3Complement Factor HComplement Factor IGlomerulonephritis, MembranoproliferativeMiceMice, Mutant StrainsComplement C3Complement Factor HComplement Factor I

Identifiers

PMID18202746
PMCPMC2200299
OpenAlexW2124330580

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.