Evidence map›Paper›PMID 12466119›Full record

ArticleThe American journal of pathology2002

The molecular basis for hereditary porcine membranoproliferative glomerulonephritis type II: point mutations in the factor H coding sequence block protein secretion.

Guido A Hegasy, Tamara Manuelian, Kolbjorn Hogasen, Johan H Jansen, Peter F Zipfel

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2002. 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
1.3field-weighted citation impact, top 21% 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, 77 citations in OpenAlex.

  1. Review
  2. Review
  3. A case of C3 glomerulonephritis successfully treated with eculizumab.Pediatric nephrology (Berlin, Germany) · 2015
    Article
  4. Review
  5. Is renal function associated with early age-related macular degeneration?Optometry and vision science : official publication of the American Academy of Optometry · 2014
    Article
  6. Dense deposit disease and C3 glomerulopathy.Seminars in nephrology · 2013
    Review
  7. Recent insights into C3 glomerulopathy.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2013
    Review
  8. Review
  9. Dense deposit disease.Molecular immunology · 2011
    Review
  10. Article
  11. Genetics and complement in atypical HUS.Pediatric nephrology (Berlin, Germany) · 2010
    Review
  12. Dense deposit disease and the factor H H402 allele.Clinical and experimental nephrology · 2008
    Article
  13. A critical analysis of disease-associated DNA polymorphisms in the genes of cattle, goat, sheep, and pig.Mammalian genome : official journal of the International Mammalian Genome Society · 2008
    Review
  14. Article
  15. Review
  16. Review
  17. New approaches to the treatment of dense deposit disease.Journal of the American Society of Nephrology : JASN · 2007
    Review
  18. MPGN II--genetically determined by defective complement regulation?Pediatric nephrology (Berlin, Germany) · 2007
    Article
  19. 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

5 authors at 4 institutions in 2 countries.

Guido A HegasyResearch Group for Biomolecular Medicine, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Tamara Manuelian
Kolbjorn Hogasen
Johan H Jansen
Peter F Zipfel
Leibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DEBernhard Nocht Institute for Tropical Medicine · DEOslo University Hospital · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine membranoproliferative glomerulonephritis type II in piglets of the Norwegian Yorkshire breed is considered the first animal model of human dense deposit disease. Porcine dense deposit disease is caused by the absence of the complement regulator factor H in plasma. Here we report the molecular basis for this absence. Single nucleotide exchanges at position C1590G and T3610G in the coding region of the factor H gene result in amino acid exchanges at nonframework residues L493V and I1166R that are located within SCR 9 and SCR 20, respectively. Apparently the L493V mutation represents a polymorphism whereas the I1166R causes the physiological consequences a block in protein secretion. Expression analysis shows comparable mRNA levels for factor H in liver tissue derived from both affected and healthy animals. In affected piglets, factor H protein is detected in increased amounts in liver cells. Factor H accumulates inside the hepatocytes and is not released as shown by Western blot analysis and immunohistochemistry. These data demonstrate that single amino acid exchanges of two nonframework amino acids either alone or in combination block protein secretion of factor H. This observation is also of interest for other human diseases in which factor H is involved, such as human factor H-associated form of hemolytic uremic syndrome.

Indexed as

Point MutationSwineAnimalsComplement Factor HDisease Models, AnimalGlomerulonephritis, MembranoproliferativeHumansImmunohistochemistryLiverProtein Structure, TertiaryCFH protein, humanComplement Factor H

Identifiers

PMID12466119
PMCPMC1850924
OpenAlexW205927857

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.