Evidence map›Paper›PMID 2206907›Full record

ArticlePediatric nephrology (Berlin, Germany)1990

Polypeptide growth factors in metanephric growth and segmental nephron differentiation.

E D Avner, W E Sweeney

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Rat metanephric organ culture in terato-embryology.Cell biology and toxicology · 1996
    Article
  8. Analysis of WT1 gene expression during mouse nephrogenesis in organ culture.In vitro cellular & developmental biology. Animal · 1996
    Article
  9. Induction of nephrogenic mesenchyme by osteogenic protein 1 (bone morphogenetic protein 7).Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Abnormal sodium pump distribution during renal tubulogenesis in congenital murine polycystic kidney disease.Proceedings of the National Academy of Sciences of the United States of America · 1992
    Article
  16. Article
  17. Review
  18. 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 2 institutions in 1 country.

E D AvnerDivision of Pediatric Nephrology, University of Washington School of Medicine, Seattle.
W E Sweeney
Children's Hospital & Medical Center · USUniversity of Washington · US

Funding

PATHOGENESIS OF CONGENITAL MURINE CYSTIC NEPHROGENESISR01DK034891 · NIDDK · UNIVERSITY OF WASHINGTON · PI AVNER, ELLIS DAVID · 1988 to 1992
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PATHOGENESIS OF CYST FORMATION IN METANEPHRIC CULTURER23DK034891 · NIDDK · CHILDREN'S HOSP PITTSBURGH/UPMC HLTH SYS · PI AVNER, ELLIS DAVID · 1986 to 1987
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NIDDK NIH HHS DK34891
6 · The paper itself

Abstract

Although the developing nephron expresses receptors for various polypeptide growth factors, the specific roles of such factors in renal organogenesis are unknown. Therefore, the effects of epidermal growth factor (EGF) (8.2 x 10(-11) M-1.6 x 10(-8) M), multiplication stimulating activity (MSA) (6.6 x 10(-10) M-1.3 x 10(-8) M) and transforming growth factor beta (TGF-beta) (1 x 10(-12) M-1 x 10(-9) M) on organotypic renal growth and segmental nephron differentiation were studied in a serum-free hormone-supplemented, murine metanephric organ culture system. Following culture in control or growth-factor-supplemented medium, explant growth was assessed, and explant growth and differentiation were determined morphometrically in four defined neprhon segments which were identified morphologically or immunohistologically with segment-specific antibodies and/or lectins: glomeruli, proximal tubules, thick ascending limb-early distal tubules, and collecting tubules. Results showed that EGF increased overall renal growth and specific differentiation of distal elements, but retarded differentiation of glomeruli and proximal tubules. EGF also induced hyperplastic cystic malformation in proximal tubules. MSA stimulated explant growth and promoted segmental differentiation of all tubular segments. TGF-beta globally retarded in vitro nephrogenesis. Such data demonstrate that polypeptide growth factors have multiple and often disparate effects on overall renal growth in relation to differentiation of discrete nephron segments and provide insight into the factors which may regulate normal and abnormal renal embryogenesis.

Indexed as

AnimalsCell DifferentiationEpidermal Growth FactorFemaleGrowth SubstancesImmunohistochemistryInsulin-Like Growth Factor IIKidneyKidney TubulesMiceNephronsOrgan Culture TechniquesPeptidesPregnancyTransforming Growth Factor betaEpidermal Growth FactorGrowth SubstancesInsulin-Like Growth Factor IIPeptidesTransforming Growth Factor beta

Identifiers

PMID2206907
OpenAlexW2075895700

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.