Evidence map›Paper›PMID 6736868›Full record

ArticleThe Journal of experimental medicine1984

Clearance of circulating IgA immune complexes is mediated by a specific receptor on Kupffer cells in mice.

A Rifai, M Mannik

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1984. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
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  4. Article
  5. Review
  6. Article
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  9. Article
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  11. Immunopathogenesis of experimental IgA nephropathy.Springer seminars in immunopathology · 1994
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. The structure and function of human IgA.The Biochemical journal · 1990
    Review
  18. Article
  19. Article
  20. 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

2 authors.

A Rifai
M Mannik

Funding

STUDIES ON THE RENAL DISEASE OF SYSTEMIC LUPUSR01AM011476 · AM · UNIVERSITY OF WASHINGTON · PI MANNIK, MART · 1985 to 1985
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RESEARCH TRAINING IN RHEUMATOLOGYT32AM007108 · AM · UNIVERSITY OF WASHINGTON · PI MANNIK, MART · 1985 to 1985
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NIADDK NIH HHS AM11476NIADDK NIH HHS AM32379NIADDK NIH HHS T32AM07108
6 · The paper itself

Abstract

To characterize the physiology of circulating IgA immune complexes (IgA-IC), the dynamics of IgA-IC removal by the liver were examined. After intravenous injection, covalently cross-linked IgA antibodies to the dinitrophenyl determinant were rapidly removed from the circulation by the liver. Immunofluorescence microscopy and light and electron microscope autoradiography showed that the IgA-IC were associated with Kupffer cells. With increasing doses of injected IgA-IC the clearance velocity approached a maximum, thus prolonging the circulation of IgA-IC. All these observations indicated a receptor-mediated process. Saturating doses of various potential receptor-blocking agents, heat-aggregated mouse IgG, microaggregated human serum albumin, and purified dimeric IgA did not influence the clearance pattern and hepatic uptake of radiolabeled IgA-IC. Mouse livers were also perfused via the portal vein with 1 microgram of IgA-IC. In the presence or absence of serum proteins, 43% of the perfused IgA-IC were removed in a single passage. This liver uptake was not reduced with simultaneous perfusion of large doses of aggregated mouse IgG, aggregated human serum albumin, or purified free dimeric mouse IgA. In contrast, the liver uptake of radiolabeled IgA-IC was decreased by 88% with the addition of 1 mg unlabeled IgA-IC. These observations support the conclusion that removal of IgA-IC from circulation is mediated by a specific IgA receptor on Kupffer cells.

Indexed as

Antigens, CDAnimalsAntibody SpecificityAntigen-Antibody ComplexFemaleHumansImmunoglobulin AImmunoglobulin GKineticsKupffer CellsLiverMiceMice, Inbred C57BLPerfusionReceptors, FcAntigen-Antibody ComplexAntigens, CDFc(alpha) receptorImmunoglobulin AImmunoglobulin GReceptors, Fc

Identifiers

PMID6736868
PMCPMC2187430
OpenAlexW1983402753

What OpenQuestion holds

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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.