Evidence map›Paper›PMID 24862968›Full record

ArticleLaboratory investigation; a journal of technical methods and pathology2014

The aldosterone receptor antagonist spironolactone prevents peritoneal inflammation and fibrosis.

Lei Zhang, Jian-Bing Hao, Lian-Sheng Ren, Jiu-Li Ding, Li-Rong Hao

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Laboratory investigation; a journal of technical methods and pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 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

5 authors at 2 institutions in 1 country.

Lei ZhangThe Second Ward of the Department of Nephrology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Jian-Bing HaoThe Second Ward of the Department of Nephrology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Lian-Sheng RenThe Second Ward of the Department of Nephrology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
Jiu-Li DingHospital of Hei Long Jiang Province, Harbin, China.
Li-Rong HaoThe Second Ward of the Department of Nephrology, First Affiliated Hospital of Harbin Medical University, Harbin, China.
First Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peritoneal fibrosis is a complication of patients with long-term continuous ambulatory peritoneal dialysis (CAPD). Reports have indicated that angiotensin (Ang) II may correlate with the development of peritoneal fibrosis. However, it is unknown whether aldosterone also has a role in the development of peritoneal inflammation and fibrosis. The aim of the present study was to clarify the role of aldosterone in peritoneal inflammation and fibrosis. A rat model of peritoneal inflammation and fibrosis was established by daily intraperitoneal injection of dialysates and lipopolysaccharide in a 4-day interval over a period of 7 days. The animals were randomly assigned to five groups as follows: control (C); peritoneal dialysis (PD); peritoneal dialysis-spironolactone (PD-S); peritoneal dialysis-cilazapril (PD-C); and peritoneal dialysis-spironolactone-cilazapril (PD-SC). After 30 days, the TGF-β1 concentration in dialysates from all treatment groups was determined by ELISA. The histopathology of the parietal peritoneum was examined, and the expression of MCP-1, c-Jun, fibronectin (FN) and TGF-β1 in the abdominal membrane was determined by immunohistochemistry. Mineralocorticoid receptor (MR), 11β-hydroxysteroid dehydrogenase type 2 (11β-HSD2) and CYP11B2 (aldosterone synthase) were analyzed by real time-PCR. Collagen deposition was significantly higher in PD compared with the other groups. The expression of MR, 11β-HSD2 and CYP11B2 was significantly higher in PD compared with the other groups. Spironolactone and/or cilazapril treatment partially ablated the increase in monocyte chemoattractant protein (MCP)-1, p-c-Jun, transforming growth factor (TGF)-β1, FN, MR, 11β-HSD2 and CYP11B2. Furthermore, treatment with spironolactone and/or cilazapril also reduced the infiltration of CD-4- and ED-1-positive cells in rat peritoneal tissues after peritoneal fibrosis. Exogenous aldosterone may have a key role in the development of peritoneal inflammation and fibrosis. Spironolactone decreased peritoneal inflammation and fibrosis, which was associated with reduced secretion from peritoneal macrophages, inactivation of the c-Jun N-terminal kinase (JNK) pathway and subsequent downregulation of the expression of TGF-β1.

Indexed as

Disease Models, AnimalAldosteroneAngiotensin-Converting Enzyme InhibitorsAnimalsAnti-Inflammatory AgentsCilazaprilDialysis SolutionsDrug Therapy, CombinationLymphocytesMacrophagesMaleMineralocorticoid Receptor AntagonistsPeritoneal Dialysis, Continuous AmbulatoryPeritoneal FibrosisPeritoneumPeritonitisAldosteroneAngiotensin-Converting Enzyme InhibitorsAnti-Inflammatory AgentsCilazaprilDialysis SolutionsMineralocorticoid Receptor AntagonistsReceptors, MineralocorticoidSpironolactoneTgfb1 protein, ratTransforming Growth Factor beta1

Identifiers

PMID24862968
OpenAlexW2001124294

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.