Evidence map›Paper›PMID 8707343›Full record

ArticleImmunology1996

Expression and function of membrane regulators of complement on rat astrocytes in culture.

C A Rogers, P Gasque, S J Piddlesden, N Okada, V M Holers, B P Morgan

Abstract read
In one paragraph

Article in Immunology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

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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 3 institutions in 3 countries.

C A RogersDepartment of Medical Biochemistry, University of Wales College of Medicine, Cardiff, UK.
P Gasque
S J Piddlesden
N Okada
V M Holers
B P Morgan
University of Wales · GBNagoya City University · JPUniversity of Colorado Health · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

Human astrocytes express CD59, decay accelerating factor and membrane cofactor protein to restrict the damaging effect of complement (C) activation on their cell surface. 5I2 antigen (5I2 Ag) is the functional analogue of the latter two proteins in rats. We here demonstrate the surface expression on rat astrocytes of CD59 and 5I2 Ag and use sodium dodecyl sulphate-polyacrylamide gel electrophoresis and Western blotting to confirm their identity and to quantify expression. Rat CD59 (MW 20,000) was expressed at 720 x 10(3) molecules per cell and 5I2 Ag (MW 58,000 and 64,000) at 625 x 10(3) molecules per cell. Reverse transcription-polymerase chain reaction using specific oligonucleotide primers demonstrated expression of mRNA for each protein. Twenty-four-hour stimulation with inflammatory cytokines (interferon-gamma, tumour necrosis factor-alpha, interleukins-1 beta, -2 and -6) or phorbol myristate acetate had no significant effect on the level of expression of either protein as determined by Western blotting. Lysis caused by classical pathway activation of C in human or rat serum was enhanced by blocking the function of CD59 and 5I2 Ag on rat astrocytes with monoclonal antibodies.

Indexed as

AnimalsAntibodies, MonoclonalAntigens, NeoplasmAstrocytesBase SequenceBlotting, WesternCD59 AntigensCell MembraneCells, CulturedComplement ActivationComplement Inactivator ProteinsDNA PrimersElectrophoresis, Polyacrylamide GelHumansMolecular Sequence DataPolymerase Chain ReactionAntibodies, MonoclonalAntigens, NeoplasmCD59 AntigensComplement Inactivator ProteinsDNA PrimersRNA, Messenger

Identifiers

PMID8707343
PMCPMC1456455
OpenAlexW2015842888

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.