Evidence map›Paper›PMID 8310205›Full record

ArticleRheumatology international1993

Expression of the components and regulatory proteins of the alternative complement pathway and the membrane attack complex in normal and diseased synovium.

D Guc, P Gulati, C Lemercier, D Lappin, G D Birnie, K Whaley

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Rheumatology international, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

24 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Association of Blood Group Antigen CD59 with Disease.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2022
    Review
  3. Article
  4. Article
  5. Complement and autoimmunity.Immunologic research · 2013
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. The effect of locally synthesised complement on acute renal allograft rejection.Journal of molecular medicine (Berlin, Germany) · 2003
    Review
  15. Article
  16. Article
  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

6 authors at 2 institutions in 1 country.

D GucBeatson Institute for Cancer Research, Glasgow, UK.
P Gulati
C Lemercier
D Lappin
G D Birnie
K Whaley
Leicester Royal Infirmary · GBCancer Research UK Scotland Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have studied synthesis of the complement components and regulatory proteins of the alternative pathway and the membrane attack complex in synovial membrane. RNA was extracted from synovial tissue of patients with rheumatoid arthritis (RA) or osteoarthritis (OA) as well as from normal synovial membrane. Dot blot analysis showed the presence of mRNAs for all the complement components and regulatory proteins (C3, factor B, factor D, C5, C6, C7, C9, factor H, factor I, S-protein, SP-40, 40, DAF, MCP, CR1, CD59), except for properdin, C8 alpha, C8 beta and C8 gamma in all three types of synovial membrane studied. In an attempt to determine which components were synthesised by each cell type, monocytes (mononuclear phagocytes), human umbilical vein endothelial cells (HUVEC), synovial membrane fibroblasts (from normal, OA and RA synovial membrane) and peripheral blood lymphocytes were cultured in vitro and secretion rates of individual components were measured and total cellular RNA analysed by northern blotting. Monocytes secreted properdin, C3, and factor H but not factor B, factor I, C5, C6, C7, C8 or C9. Fibroblasts and endothelial cells secreted factor B, factor H and factor I, but not properdin, C5, C6, C7, C8 or C9. Lymphocytes did not secrete any of these components. mRNAs encoding C3, factor B, factor H, S-protein, SP-40, 40, MCP and DAF were detected in all three other cell types (monocytes, fibroblasts and HU-VEC), but factor I and CD59 mRNAs were not detected in monocytes. C5, C6, C7, C8 alpha, C8 beta, CD8 gamma and C9 mRNAs were not detected in any of the cell types studied.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

Arthritis, RheumatoidBase SequenceBlotting, NorthernCells, CulturedComplement C3Complement C5Complement C6Complement C7Complement C9Complement Factor HComplement Membrane Attack ComplexComplement Pathway, AlternativeEndothelium, VascularFibroblastsHumansLeukocytesCFH protein, humanComplement C3Complement C5Complement C6Complement C7Complement C9Complement Factor HComplement Membrane Attack ComplexMembrane GlycoproteinsOligonucleotide ProbesRNA, MessengerVitronectin

Identifiers

PMID8310205
OpenAlexW1979228328

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.