Evidence map›Paper›PMID 19500387›Full record

ArticleBMC developmental biology2009

Salivary gland branching morphogenesis: a quantitative systems analysis of the Eda/Edar/NFkappaB paradigm.

Michael Melnick, Robert D Phair, Smadar A Lapidot, Tina Jaskoll

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. A novel role for cilia-dependent sonic hedgehog signaling during submandibular gland development.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. An in vitro mouse model of congenital cytomegalovirus-induced pathogenesis of the inner ear cochlea.Birth defects research. Part A, Clinical and molecular teratology · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Dynamics of salivary gland morphogenesis.Journal of dental research · 2011
    Review
  18. Article
  19. Systems analysis of salivary gland development and disease.Wiley interdisciplinary reviews. Systems biology and medicine
    Review
  20. Salivary gland development and disease.Wiley interdisciplinary reviews. Developmental biology
    Review
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

4 authors at 2 institutions in 1 country.

Michael MelnickLaboratory for Developmental Genetics, USC, Los Angeles, CA, USA. mmelnick@usc.edu
Robert D Phair
Smadar A Lapidot
Tina Jaskoll
Integrative Medicine Institute · USKeck Hospital of USC · US

Funding

Eda/Edar Regulation of Embryonic SMG DevelopmentR01DE014535 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JASKOLL, TINA · 2003 to 2007
$1.9M
NIDCR NIH HHS R01 DE014535
6 · The paper itself

Abstract

backgroundEctodysplasin-A appears to be a critical component of branching morphogenesis. Mutations in mouse Eda or human EDA are associated with absent or hypoplastic sweat glands, sebaceous glands, lacrimal glands, salivary glands (SMGs), mammary glands and/or nipples, and mucous glands of the bronchial, esophageal and colonic mucosa. In this study, we utilized EdaTa (Tabby) mutant mice to investigate how a marked reduction in functional Eda propagates with time through a defined genetic subcircuit and to test the proposition that canonical NFkappaB signaling is sufficient to account for the differential expression of developmentally regulated genes in the context of Eda polymorphism.

resultsThe quantitative systems analyses do not support the stated hypothesis. For most NFkappaB-regulated genes, the observed time course of gene expression is nearly unchanged in Tabby (EdaTa) as compared to wildtype mice, as is NFkappaB itself. Importantly, a subset of genes is dramatically differentially expressed in Tabby (Edar, Fgf8, Shh, Egf, Tgfa, Egfr), strongly suggesting the existence of an alternative Eda-mediated transcriptional pathway pivotal for SMG ontogeny. Experimental and in silico investigations have identified C/EBPalpha as a promising candidate.

conclusionIn Tabby SMGs, upregulation of the Egf/Tgfalpha/Egfr pathway appears to mitigate the potentially severe abnormal phenotype predicted by the downregulation of Fgf8 and Shh. Others have suggested that the buffering of the phenotypic outcome that is coincident with variant Eda signaling could be a common mechanism that permits viable and diverse phenotypes, normal and abnormal. Our results support this proposition. Further, if branching epithelia use variations of a canonical developmental program, our results are likely applicable to understanding the phenotypes of other branching organs affected by Eda (EDA) mutation.

Indexed as

AnimalsEctodysplasinsEdar ReceptorFemaleMaleMiceMice, Inbred StrainsModels, BiologicalMorphogenesisNF-kappa BPhenotypeSalivary GlandsSignal TransductionEctodysplasinsEda protein, mouseEdar protein, mouseEdar ReceptorNF-kappa B

Identifiers

PMID19500387
PMCPMC2700095
OpenAlexW2076010031

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.