Evidence map›Paper›PMID 1374057›Full record

ArticleImmunology1992

Membrane attack complex (MAC)-mediated damage to spermatozoa: protection of the cells by the presence on their membranes of MAC inhibitory proteins.

I A Rooney, A Davies, B P Morgan

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Membrane proteins that protect against complement lysis.Springer seminars in immunopathology · 1994
    Review
  9. The role of complement component C3b and its receptors in sperm-oocyte interaction.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
  10. Article
  11. Article
  12. Review
  13. 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

3 authors at 1 institution in 1 country.

I A RooneyDepartment of Medical Biochemistry, University of Wales College of Medicine, Cardiff, U.K.
A Davies
B P Morgan
University of Wales · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Although antibody and complement are known to cause immobilization and killing of spermatozoa in vitro the components of the complement system mediating these effects remain undefined. Here we have examined the effects of the membrane attack complex (MAC) on spermatozoa and demonstrate that spermatotoxic effects are dependent on assembly of the complete MAC. We subsequently examined the presence and functional significance of the complement regulatory proteins decay accelerating factor (DAF), MAC-inhibiting protein (MIP) and CD59 antigen on spermatozoa. Both DAF and CD59 antigen were present on the membranes of these cells. Neutralization of CD59 antigen with specific antibodies increased the susceptibility of the cells to MAC-mediated damage, suggesting a role for this molecule in the protection of spermatozoa from complement-mediated damage in the female reproductive tract.

Indexed as

Antigens, CDCD55 AntigensCD59 AntigensCell SurvivalComplement Membrane Attack ComplexFlow CytometryFluorescent Antibody TechniqueHumansInfertility, MaleMaleMembrane GlycoproteinsMembrane ProteinsProteinsSpermatozoaSperm MotilityAntigens, CDCD55 AntigensCD59 AntigensComplement Membrane Attack ComplexMembrane GlycoproteinsMembrane ProteinsProteins

Identifiers

PMID1374057
PMCPMC1384746
OpenAlexW206830091

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.