Evidence map›Paper›PMID 27301852›Full record

ArticleScientific reports2016

IGF-1 protects tubular epithelial cells during injury via activation of ERK/MAPK signaling pathway.

Zengbin Wu, Yang Yu, Lei Niu, Aihua Fei, Shuming Pan

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2016. 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 It has been retracted, and should not be counted.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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 22% 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, 26 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Zengbin WuDepartment of Emergency, Xinhua Hospital, Shanghai Jiaotong University Medical College, Shanghai 200092, China.
Yang YuDepartment of Emergency, Xinhua Hospital, Shanghai Jiaotong University Medical College, Shanghai 200092, China.
Lei NiuDepartment of Emergency, Xinhua Hospital, Shanghai Jiaotong University Medical College, Shanghai 200092, China.
Aihua FeiDepartment of Emergency, Xinhua Hospital, Shanghai Jiaotong University Medical College, Shanghai 200092, China.
Shuming PanDepartment of Emergency, Xinhua Hospital, Shanghai Jiaotong University Medical College, Shanghai 200092, China.
XinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Injury of renal tubular epithelial cells can induce acute renal failure and obstructive nephropathy. Previous studies have shown that administration of insulin-like growth factor-1 (IGF-1) ameliorates the renal injury in a mouse unilateral ureteral obstruction (UUO) model, whereas the underlying mechanisms are not completely understood. Here, we addressed this question. We found that the administration of IGF-1 significantly reduced the severity of the renal fibrosis in UUO. By analyzing purified renal epithelial cells, we found that IGF-1 significantly reduced the apoptotic cell death of renal epithelial cells, seemingly through upregulation of anti-apoptotic protein Bcl-2, at protein but not mRNA level. Bioinformatics analyses and luciferase-reporter assay showed that miR-429 targeted the 3'-UTR of Bcl-2 mRNA to inhibit its protein translation in renal epithelial cells. Moreover, IGF-1 suppressed miR-429 to increase Bcl-2 in renal epithelial cells to improve survival after UUO. Furthermore, inhibition of ERK/MAPK signaling pathway in renal epithelial cells abolished the suppressive effects of IGF-1 on miR-429 activation, and then the enhanced effects on Bcl-2 in UUO. Thus, our data suggest that IGF-1 may protect renal tubular epithelial cells via activation of ERK/MAPK signaling pathway during renal injury.

Indexed as

AnimalsApoptosisCell ProliferationCells, CulturedDisease Models, AnimalEpithelial CellsInsulin-Like Growth Factor IKidney DiseasesKidney TubulesMaleMAP Kinase Signaling SystemMiceMicroRNAsProto-Oncogene Proteins c-bcl-2Up-RegulationBcl2 protein, mouseInsulin-Like Growth Factor IMicroRNAsMIRN429 microRNA, mouseProto-Oncogene Proteins c-bcl-2

Identifiers

PMID27301852
PMCPMC4908659
OpenAlexW2437452430

What OpenQuestion holds

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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.