Evidence map›Paper›PMID 7807003›Full record

ArticleThe Journal of experimental medicine1995

Transient perturbation of endothelial integrity induced by natural antibodies and complement.

S Saadi, J L Platt

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

34 citing papers in PubMed, 229 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Kidney xenotransplantation.Kidney international · 2014
    Review
  9. Article
  10. Identification of the tetraspanin CD82 as a new barrier to xenotransplantation.Journal of immunology (Baltimore, Md. : 1950) · 2013
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. The role of antibodies in transplantation.Transplantation reviews (Orlando, Fla.) · 2009
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Accommodation in organ transplantation.Current opinion in organ transplantation · 2008
    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

2 authors at 1 institution in 1 country.

S SaadiDepartment of Surgery, Duke University, Durham, North Carolina 27710.
J L Platt
Duke University · US

Funding

DATA COORDINATING CENTER FOR SCD IN HEART FAILURE TRIALU01HL055297 · NHLBI · DUKE UNIVERSITY · PI LEE, KERRY L · 1997 to 2003
$3.2M
HEPARAN SULFATE IN CELLULAR IMMUNITY AND GRAFT REJECTIONR01HL046810 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI PLATT, JEFFREY L · 1991 to 2003
$1.4M
XENOGRAFT REJECTION AND ACCOMMODATIONP01HL050985 · NHLBI · DUKE UNIVERSITY · PI BOLLINGER, R R · 1994 to 1998
–
NHLBI NIH HHS HL-46810NHLBI NIH HHS HL-50985NHLBI NIH HHS HL-55297
6 · The paper itself

Abstract

The barrier function of blood vessels is though to be regulated at least in part by endothelium. This concept is supported by the dramatic loss of barrier function occurring in the hyperacute rejection of vascularized grafts mediated by anti-endothelial cell (EC) antibodies and complement. In this process, the endothelium is not destroyed but instead loses the ability to retain blood cells and plasma proteins within capillaries. The noncytotoxic mechanism that allows this change in EC function has been unknown. Here we report that within 10 to 20 min of exposure to human xenoreactive natural antibodies and complement, porcine EC undergo alterations in cell shape and in the cytoskeleton that disrupt monolayer integrity and lead to formation of intercellular gaps. Gap formation is not associated with cell death but requires the complement complex C5b67. The gaps induced by anti-EC antibodies and complement are transient; gap closure requires formation of C5b-9 complexes on the cells and the rate of recovery depends on the release of cellular products into the medium. Preincubation of EC with dibutyryl cAMP (0.5 mM) prevents gap formation and disruption of the cytoskeleton caused by antibodies and complement. These results provide evidence that the integrity of endothelium is regulated by components of the complement system and suggest a mechanism that may explain the prominent loss of endothelial integrity seen in humoral immune responses.

Indexed as

AnimalsAntibodiesAntigen-Antibody ReactionsCell SurvivalComplement ActivationComplement System ProteinsCyclic AMPCytoskeletonEndothelium, VascularHumansIntercellular JunctionsIn Vitro TechniquesPermeabilitySwineTime FactorsAntibodiesComplement System ProteinsCyclic AMP

Identifiers

PMID7807003
PMCPMC2191825
OpenAlexW2163505131

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.