Evidence map›Paper›PMID 17357786›Full record

ArticlePediatric nephrology (Berlin, Germany)2007

Pax-2 and N-myc regulate epithelial cell proliferation and apoptosis in a positive autocrine feedback loop.

Shao-Ling Zhang, Yun-Wen Chen, Stella Tran, Fang Liu, Eirini Nestoridi, Marie-Josée Hébert, Julie R Ingelfinger

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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, 17 citations in OpenAlex.

  1. The Role of the PAX Genes in Renal Cell Carcinoma.International journal of molecular sciences · 2024
    Review
  2. ATDiabetologia · 2021
    Article
  3. Article
  4. Article
  5. Review
  6. Article
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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

7 authors at 4 institutions in 2 countries.

Shao-Ling ZhangUniversity of Montréal, Centre hospitalier de l'Université de Montréal (CHUM)- Hôtel-Dieu, 3850 Saint Urbain Street, Montréal, Québec, H2W 1T7, Canada. shao.ling.zhang@umontreal.ca
Yun-Wen Chen
Stella Tran
Fang Liu
Eirini Nestoridi
Marie-Josée Hébert
Julie R Ingelfinger
Hôtel-Dieu de Montréal · CAHarvard University · USMassachusetts General Hospital · USUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both paired homeo box-2 (Pax-2) and N-myc genes play pivotal roles in renal morphogenesis via their effects on cell proliferation and differentiation, but whether and how they interact have not been addressed. In the present study, we investigated such a potential interaction using embryonic renal cells in vitro. Mouse embryonic mesenchymal (MK4) cells stably transfected with Pax-2 cDNA in sense (+) or antisense (-) orientation were used for experiments. Pax-2 promoter activity was monitored by luciferase assay. Reactive oxygen species (ROS) generation, cell proliferation, and cell apoptosis were evaluated. We found that Pax-2 and N-myc gene expression were upregulated and downregulated in Pax-2 (+) and Pax-2 (-) stable transformants, respectively. ROS generation and apoptosis were significantly reduced both in Pax-2 (+) transformants compared with Pax-2 (-) transformants and in naïve MK4 cells cultured in either normal- (5 mM) or high-glucose (25 mM) medium. Transient transfection of N-myc cDNA into Pax-2 (-) stable transformants restored Pax-2 gene expression and prevented ROS generation induced by high glucose. Our data demonstrate that Pax-2 gene overexpression prevents hyperglycemia-induced apoptosis, and N-myc appears to provide a positive autocrine feedback on Pax-2 gene expression in embryonic mesenchymal cells.

Indexed as

Cell ProliferationGene Expression Regulation, DevelopmentalAnimalsApoptosisAutocrine CommunicationCell LineEpithelial CellsFeedback, PhysiologicalKidneyMesodermMicePAX2 Transcription FactorProto-Oncogene Proteins c-mycReactive Oxygen SpeciesTransfectionPax2 protein, mousePAX2 Transcription FactorProto-Oncogene Proteins c-mycReactive Oxygen Species

Identifiers

PMID17357786
OpenAlexW2000869009

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.