Evidence map›Paper›PMID 1986001›Full record

ArticleThe Journal of cell biology1991

Contrasting expression patterns of three members of the myc family of protooncogenes in the developing and adult mouse kidney.

G Mugrauer, P Ekblom

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Kidney Regeneration: Lessons from Development.Current pathobiology reports · 2015
    Article
  7. Defining and redefining the nephron progenitor population.Pediatric nephrology (Berlin, Germany) · 2011
    Review
  8. Article
  9. The dysregulated glomerular cell growth in Denys-Drash syndrome.Virchows Archiv : an international journal of pathology · 2004
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The development of the kidney.Current topics in developmental biology · 1998
    Review
  15. Article
  16. Analysis of WT1 gene expression during mouse nephrogenesis in organ culture.In vitro cellular & developmental biology. Animal · 1996
    Article
  17. Article
  18. Article
  19. Article
  20. A putative Wilms tumor-secreted growth factor activity required for primary culture of human nephroblasts.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
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

2 authors at 1 institution in 1 country.

G MugrauerFriedrich-Miescher-Laboratorium der Max-Planck-Gesellschaft, Tübingen,Federal Republic of Germany.
P Ekblom
Friedrich Miescher Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The myc family of protooncogenes encode similar but distinct nuclear proteins. Since N-myc, c-myc, and L-myc have been found to be expressed in the newborn kidney, we studied their expression during murine kidney development. By organ culture studies and in situ hybridization of tissue sections, we found that each of the three members of the myc gene family shows a remarkably distinct expression pattern during kidney development. It is known that mesenchymal stem cells of the embryonic kidney convert into epithelium if properly induced. We demonstrate the N-myc expression increases during the first 24 h of in vitro culture as an early response to induction. Moreover, the upregulation was transient and expression levels were already low during the first stages of overt epithelial cell polarization. In contrast, neither c-myc nor L-myc were upregulated by induction of epithelial differentiation. c-myc was expressed in the uninduced mesenchyme but subsequently became restricted to the newly formed epithelium and was not expressed in the surrounding loose mesenchyme. At onset of terminal differentiation c-myc expression was turned off also from the epithelial tubules. We conclude that N-myc is a marker for induction and early epithelial differentiation states. That the undifferentiated mesenchyme, unlike stromal cells of later developmental stages, express c-myc demonstrates that the undifferentiated mesenchymal stem cells are distinct from the stromal cells. The most astonishing finding, however, was the high level of L-myc mRNA in the ureter, ureter-derived renal pelvis, papilla, and collecting ducts. In the ureter, expression increased, rather than decreased, with advancing maturation and was highest in adult tissue. Our results suggest that each of the three members of the myc gene family are involved in quite disparate differentiation processes, even within one tissue.

Indexed as

AnimalsBlotting, NorthernCell DifferentiationEpitheliumGene Expression RegulationGenes, mycIn Vitro TechniquesKidneyMiceMultigene FamilyNucleic Acid HybridizationRNA, MessengerTranscription, GeneticUreterRNA, Messenger

Identifiers

PMID1986001
PMCPMC2288803
OpenAlexW2086918121

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.