Evidence map›Paper›PMID 10929073›Full record

ArticleImmunology2000

Human and rodent decay-accelerating factors (CD55) are not species restricted in their complement-inhibiting activities.

C L Harris, O B Spiller, B P Morgan

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2000. 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
2.2field-weighted citation impact, top 12% 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, 79 citations in OpenAlex.

  1. Article
  2. A Monocytic Barrier to the Humanization of Immunodeficient Mice.Current stem cell research & therapy · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Hypoxia-Inducible Factor-1α Regulates CD55 in Airway Epithelium.American journal of respiratory cell and molecular biology · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. CD46 in innate and adaptive immunity: an update.Clinical and experimental immunology · 2011
    Review
  17. Article
  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

3 authors at 1 institution in 1 country.

C L HarrisComplement Biology Group, Department of Medical Biochemistry, University of Wales College of Medicine, Heath Park, Cardiff, UK.
O B Spiller
B P Morgan
University of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homologous complement activation is restricted on cells by the complement regulators, decay-accelerating factor (DAF), membrane cofactor protein (MCP) and CD59. These proteins act in concert with other membrane structures to protect cells from homologous complement attack. In contrast, cells are usually sensitive to heterologous complement attack. It has been suggested that species-specific restriction of complement activation can be attributed to the inability of regulators to inhibit across species. We have investigated the capacities of human, rat and mouse analogues of DAF to regulate homologous and heterologous complement. Cells transfected with cDNA encoding these analogues were protected from heterologous complement attack. C3b-deposition experiments indicated that whilst cells were best protected by DAF from the same species, all three analogues inhibited human, rat and mouse complement. Comparable results were obtained in haemolysis assays using soluble, recombinant forms of the proteins. Inhibition of the classical pathway (CP) was best achieved with homologous DAF, although human DAF also inhibited rat complement, rat DAF also inhibited human complement and mouse DAF inhibited complement from all species. Human DAF was the best inhibitor of alternative pathway (AP)-mediated attack, inhibiting complement from all species. Mouse DAF inhibited mouse and rat AP, whilst rat DAF inhibited only rat AP. These data indicate that human and rodent analogues of DAF are not species restricted and highlights interesting differences in the capacity to regulate AP and CP. This has implications in broader fields of research, such as xenotransplantation, where cross-species regulation of complement is of paramount importance.

Indexed as

AnimalsAntibodies, MonoclonalCD55 AntigensCHO CellsComplement ActivationComplement Inactivator ProteinsCricetinaeErythrocytesHemolysisHumansMiceRatsSolubilitySpecies SpecificityTransfectionAntibodies, MonoclonalCD55 AntigensComplement Inactivator Proteins

Identifiers

PMID10929073
PMCPMC2327033
OpenAlexW2026272606

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.