Evidence map›Paper›PMID 28542228›Full record

ArticlePloS one2017

Alteration of membrane complement regulators is associated with transporter status in patients on peritoneal dialysis.

Daniel Kitterer, Dagmar Biegger, Stephan Segerer, Niko Braun, M Dominik Alscher, Joerg Latus

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
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  6. Experimental models in peritoneal dialysis (Review).Experimental and therapeutic medicine · 2021
    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

6 authors at 3 institutions in 2 countries.

Daniel KittererDepartment of Internal Medicine, Division of Nephrology, Robert-Bosch-Hospital, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-6532-823X
Dagmar BieggerDr. Margarete Fischer-Bosch Institute of Clinical Pharmacology, University of Tuebingen, Stuttgart, Germany.
Stephan SegererDivision of Nephrology, Dialysis & Transplantation, Kantonsspital Aarau, Aarau, Switzerland.
Niko BraunNephrology Center Stuttgart, Stuttgart, Germany.
M Dominik AlscherDepartment of Internal Medicine, Division of Nephrology, Robert-Bosch-Hospital, Stuttgart, Germany.
Joerg LatusDepartment of Internal Medicine, Division of Nephrology, Robert-Bosch-Hospital, Stuttgart, Germany.
Robert Bosch Hospital · DEDr. Margarete Fischer-Bosch-Institute of Clinical Pharmacology · DEKantonsspital Aarau · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA growing body of evidence from animal models and cell culture studies indicate an important role of a local regulatory complement system (CS) in peritoneal injury during peritoneal dialysis (PD). We investigated the expression of the local regulatory CS (reflected by CD46,CD55,CD59) in the peritoneal tissue of patients with different membrane function characteristics. PATIENTS AND

methodsBiopsies from the parietal peritoneum were taken from 24 patients on PD, 22 uremic patients prior to PD. PD patients were grouped according to the dialysate-to-plasma ratio of creatinine (D/P Cre) and ratio of dialysate glucose at 4 hours versus dialysate glucose at time zero (D/D0 glucose) into low or low-average peritoneal transport status (L/LA) and high-average or high-transport status (HA/H) groups. CD46, CD55, and CD59 RNA expression were analyzed by real-time polymerase chain reaction (RT-PCR). Further localization of membrane complement regulators (CRegs) and semiquantitatively analysis was done by immunohistochemistry (IHC).

resultsCD46 and CD59 expression were similar in all groups. CD55 expression was significantly decreased in the HA/H group compared to the L/LA group and to uremic controls (p < 0.05 and p = 0.05, respectively). No statistically significant differences in CD46, CD55, and CD55 expression were detected when considering the history of peritonitis. There was no statistically significant correlation between PD duration and the expressions of CD46, CD55, and CD59. IHC revealed strong CD46, CD55, and CD59 expression in mesothelial cells. CD55 and CD59 were additionally detected in the vasculature. Using IHC, CD46 was lower in PD patients compared to uremic controls (p>0.05), but there was no difference between the L/LA compared to the H/HA group. Moreover IHC confirmed decreased expression of CD55 in the HA/H group compared to the L/LA group and uremic controls (p<0.0001 and p = 0.0001, respectively).

conclusionCD55 expression is decreased in patients with fast transporter membrane function, whereas peritonitis and PD duration do not appear to alter CReg expression.

Indexed as

Peritoneal DialysisAntigens, CDCell MembraneFemaleGene Expression RegulationHumansMaleMembrane Transport ProteinsMiddle AgedPeritoneumPeritonitisRNA, MessengerAntigens, CDMembrane Transport ProteinsRNA, Messenger

Identifiers

PMID28542228
PMCPMC5438122
OpenAlexW2617985163

What OpenQuestion holds

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Registered trials

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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.