Evidence map›Paper›PMID 26521234›Full record

ArticleDiagnostic pathology2015

Protective role of silymarin in a mouse model of renal Ischemia-Reperfusion injury.

Jian Tan, Jianpeng Hu, Yonghui He, Feilun Cui

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Diagnostic pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 27 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jian TanDepartment of Urology, Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212013, China. tanjian99099@163.com.
Jianpeng HuDepartment of Urology, Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212013, China. 249056614@qq.com.
Yonghui HeDepartment of Urology, Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212013, China. 313213423@qq.com.
Feilun CuiDepartment of Urology, Affiliated People's Hospital of Jiangsu University, Zhenjiang, 212013, China. pdcuifeilun@163.com.
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated the mechanism of action of silymarin in a mouse model of renal ischemia-reperfusion injury (I/R) to ascertain its role in the treatment of I/R injury.

methodsTwenty-four C57BL/6 male mice were divided randomly into three groups: control (sham); ischemia-reperfusion (I/R); silymarin + ischemia-reperfusion (silymarin + I/R). In sham mice, an abdominal incision was made, followed by dissection of the bilateral renal pedicle, with no further cross-clamping of arteries. Silymarin + I/R mice were administered 100 mg/kg silymarin daily for 7 consecutive days before surgery, whereas I/R mice were administered (i.g.) 0.9 % saline + 0.1 % (v/v) ethanol daily for 7 consecutive days before surgery. Silymarin + I/R and I/R mice were subjected to renal ischemia to induce acute kidney injury after 45-min clamping of bilateral renal arteries. Serum levels of creatinine and blood urea nitrogen levels were measured. Periodic acid-Schiff (PAS) staining was undertaken to detect damaged renal tissue. Myeloperoxidase (MPO) activity and immunofluorescent detection of CD68 expression was undertaken for each group. Levels of inflammatory cytokines secreted by renal tissue were monitored by ELISA. Apoptosis was detected by TUNEL staining. Expression of cleaved-caspase-3, Bcl-2 and Bax was detected by western blotting.

resultsSerum creatinine and blood urea nitrogen levels were elevated in silymarin + I/R and I/R groups compared with sham mice (p < 0.05), whereas those in the I/R group were significantly higher than in the silymarin + I/R group (p < 0.05). Number of damaged renal tubule cells and apoptotic cells in sham and silymarin + I/R groups was significantly lower than in I/R mice. MPO activity and secretion of inflammatory cytokines in silymarin + I/R and I/R groups was reduced (p < 0.05), and CD68 expression in silymarin + I/R mice was lower than in I/R mice (p < 0.05). Expression of cleaved-caspase-3 and Bax in the I/R group was significantly higher than in sham mice, whereas Bcl-2 expression was lower than in silymarin + I/R mice (p < 0.05).

conclusionsSilymarin can inhibit renal I/R injury by inhibiting release of inflammatory factors and regulating apoptosis.

Indexed as

Acute Kidney InjuryAnimalsApoptosisDisease Models, AnimalKidneyMaleMice, Inbred C57BLProtective AgentsReperfusion InjurySilymarinProtective AgentsSilymarin

Identifiers

PMID26521234
PMCPMC4628269
OpenAlexW1889772850

What OpenQuestion holds

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LicenceCC BY
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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.