Evidence map›Paper›PMID 22797187›Full record

ArticleJournal of the American Society of Nephrology : JASN2012

Development of a model of early-onset IgA nephropathy.

Keiko Okazaki, Yusuke Suzuki, Mareki Otsuji, Hitoshi Suzuki, Masao Kihara, Tadahiro Kajiyama, Azusa Hashimoto, Hiroyuki Nishimura, Rhubell Brown, Stacy Hall and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Autoimmunity in IgA nephropathy.Frontiers in immunology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Lessons from IgA Nephropathy Models.International journal of molecular sciences · 2024
    Review
  13. Sparsentan is superior to losartan in the gddY mouse model of IgA nephropathy.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

14 authors at 4 institutions in 3 countries.

Keiko OkazakiDivision of Nephrology, Department of Internal Medicine, Juntendo University Faculty of Medicine, 2-1-1 Hongo, Bunkyo-ku, Tokyo 113-8421, Japan.
Yusuke Suzuki
Mareki Otsuji
Hitoshi Suzuki
Masao Kihara
Tadahiro Kajiyama
Azusa Hashimoto
Hiroyuki Nishimura
Rhubell Brown
Stacy Hall
Jan Novak
Shozo Izui
Sachiko Hirose
Yasuhiko Tomino
Juntendo University · JPUniversity of Alabama at Birmingham · USToin University of Yokohama · JPUniversity of Geneva · CH

Funding

Elucidating IgA Nephropathy through Genetic Studies of IgA1 GlycosylationR01DK082753 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GHARAVI, ALI G, NOVAK, JAN · 2009 to 2024
$8.7M
Molecular Basis of Pathogenicity of IgA1-containing Immune ComplexesR01DK078244 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JAN NOVAK · 2007 to 2026
$6.0M
Analytical tools for the analysis of clustered O-glycans in clinical samplesR01GM098539 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI RENFROW, MATTHEW B · 2011 to 2019
$2.7M
Urinary Polypeptide Biomarkers of IgA NephropathyR21DK075868 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NOVAK, JAN · 2009 to 2010
$403k
New Animal Model for Studies of mucosal Immunity and IgA NephropathyR21DK083663 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NOVAK, JAN · 2010 to 2011
$401k
Molecular Basis of Pathogenicity of IgA1-containing Immune ComplexesR56DK078244 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NOVAK, JAN · 2012 to 2012
$92k
NIDDK NIH HHS DK075868NIDDK NIH HHS DK078244NIDDK NIH HHS DK082753NIDDK NIH HHS DK083663NIDDK NIH HHS R01 DK078244NIDDK NIH HHS R01 DK082753NIDDK NIH HHS R21 DK075868NIDDK NIH HHS R21 DK083663NIDDK NIH HHS R56 DK078244NIGMS NIH HHS GM098539NIGMS NIH HHS R01 GM098539
6 · The paper itself

Abstract

ddY mice spontaneously develop IgA nephropathy (IgAN) with a variable age of disease onset. Establishing a model with early-onset IgAN could aid the investigation of mechanisms that underlie the pathogenesis of this disease. On the basis of histologic grading in serial biopsies, we previously classified ddY mice into early-onset, late-onset, and quiescent groups. Here, we selectively mated mice with the early-onset phenotype for >20 generations and established "grouped ddY" mice that develop IgAN within 8 weeks of age. Similar to human IgAN, the prognosis was worse for male mice than females. These mice homogeneously retained genotypes of four marker loci previously associated with the early-onset phenotype, confirming a close association of these loci with early-onset IgAN in ddY mice. Grouped ddY mice comprised two sublines, however, which had distinct genotypes at a susceptibility locus for high serum IgA levels, which maps within the Ig heavy-chain gene complex. The subline bearing the Igh-2(a) IgA allotype had a more rapid course of fatal disease and lower oligosaccharide content, suggesting that aberrant IgA glycosylation may promote the progression of murine IgAN. Taken together, these data indicate that grouped ddY mice may be a useful model for the identification of susceptibility genes and the underlying molecular mechanisms involved in the pathogenesis of human IgAN.

Indexed as

Disease Models, AnimalGlomerulonephritis, IGAMiceAge of OnsetAnimalsFemaleGlycosylationImmunoglobulin AllotypesMaleProteinuriaRenal InsufficiencySex FactorsImmunoglobulin Allotypes

Identifiers

PMID22797187
PMCPMC3402288
OpenAlexW2134500017

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.