Evidence map›Paper›PMID 15030518›Full record

ArticleClinical and experimental immunology2004

Regulation of complement C3 and C4 synthesis in human peritoneal mesothelial cells by peritoneal dialysis fluid.

S Tang, J C K Leung, L Y Y Chan, A W L Tsang, C X R Chen, W Zhou, K N Lai, S H Sacks

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Primary and metastatic peritoneal surface malignancies.Nature reviews. Disease primers · 2021
    Review
  9. Review
  10. Complement Activation in Peritoneal Dialysis-Induced Arteriolopathy.Journal of the American Society of Nephrology : JASN · 2018
    Article
  11. Review
  12. The Peritoneum: Beyond the Tissue - A Review.Frontiers in physiology · 2018
    Review
  13. Review
  14. Article
  15. Article
  16. 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

8 authors at 4 institutions in 3 countries.

S TangDepartment of Nephrology and Transplantation, Guy's, King's College and St Thomas' Hospitals' Medical School, King's College London, UK.
J C K Leung
L Y Y Chan
A W L Tsang
C X R Chen
W Zhou
K N Lai
S H Sacks
Queen Mary Hospital · CNKing's College London · GBSt Thomas' Hospital · GBUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although complement is activated in the peritoneal cavity during chronic peritoneal dialysis (PD), little is known about its role in peritoneal defence and injury related to long-term PD. We examined the impact of glucose and commercial peritoneal dialysis solutions on complement expression in HPMCs obtained by primary culture from omental tissues of consented patients undergoing elective abdominal surgery. Constitutive expression of C3 and C4 mRNA in HPMCs was up-regulated upon exposure to 75 mm glucose in a time-dependent manner. C3 and C4 protein was secreted in both apical and basolateral directions. Glucose doses beyond 100 mm markedly down-regulated C3 and C4 expression, and stimulated LDH release dose-dependently. Such cytotoxic effects were attenuated using equivalent doses of mannitol instead of glucose. Treatment with conventional lactate-buffered dialysis solution gave rise to down-regulation of C3 and C4 expression, and heightened LDH release in HPMCs. These effects correlated with the glucose strength of the solution, persisted despite replacement with a bicarbonate-buffered solution, aggravated by glycated albumin, and were partially abrogated by supplementation with 10% fetal bovine serum in the culture system. Our findings suggest that the artificial conditions imposed by PD lead to alterations in local complement synthesis that have implications for the role of the peritoneal mesothelium in both inflammation and defence.

Indexed as

Peritoneal DialysisCell Membrane PermeabilityCells, CulturedCell SurvivalComplement C3Complement C4Dialysis SolutionsDose-Response Relationship, DrugEpithelial CellsGene Expression RegulationGlucoseHumansMannitolPeritoneumRNA, MessengerComplement C3Complement C4Dialysis SolutionsGlucoseMannitolRNA, Messenger

Identifiers

PMID15030518
PMCPMC1808994
OpenAlexW2001246569

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.