Evidence map›Paper›PMID 19917093›Full record

ArticleBMC biology2009

Factors necessary to produce basoapical polarity in human glandular epithelium formed in conventional and high-throughput three-dimensional culture: example of the breast epithelium.

Cedric Plachot, Lesley S Chaboub, Hibret A Adissu, Lei Wang, Albert Urazaev, Jennifer Sturgis, Elikplimi K Asem, Sophie A Lelièvre

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Article
  6. In Vitro 3D Modeling of Neurodegenerative Diseases.Bioengineering (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Basement Membranes in Development and Disease.Current topics in developmental biology · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 2 institutions in 1 country.

Cedric PlachotDepartment of Basic Medical Sciences and Purdue Center for Cancer Research, Purdue University, West Lafayette, IN 47907, USA. cplachot@luminexcorp.com
Lesley S Chaboub
Hibret A Adissu
Lei Wang
Albert Urazaev
Jennifer Sturgis
Elikplimi K Asem
Sophie A Lelièvre
Purdue University West Lafayette · USCenter for Cancer Research · US

Funding

NuMA function in nonmalignant and malignant breast cellsR01CA112017 · NCI · PURDUE UNIVERSITY · PI LELIEVRE, SOPHIE A. · 2007 to 2012
$872k
Regulation of Apical Polarity in Breast CancerR03CA112613 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI LELIEVRE, SOPHIE A · 2005 to 2006
$150k
NCI NIH HHS CA112017NCI NIH HHS CA112613
6 · The paper itself

Abstract

backgroundBasoapical polarity in epithelia is critical for proper tissue function, and control of proliferation and survival. Cell culture models that recapitulate epithelial tissue architecture are invaluable to unravel developmental and disease mechanisms. Although factors important for the establishment of basal polarity have been identified, requirements for the formation of apical polarity in three-dimensional tissue structures have not been thoroughly investigated.

resultsWe demonstrate that the human mammary epithelial cell line-3522 S1, provides a resilient model for studying the formation of basoapical polarity in glandular structures. Testing three-dimensional culture systems that differ in composition and origin of substrata reveals that apical polarity is more sensitive to culture conditions than basal polarity. Using a new high-throughput culture method that produces basoapical polarity in glandular structures without a gel coat, we show that basal polarity-mediated signaling and collagen IV are both necessary for the development of apical polarity.

conclusionThese results provide new insights into the role of the basement membrane, and especially collagen IV, in the development of the apical pole, a critical element of the architecture of glandular epithelia. Also, the high-throughput culture method developed in this study should open new avenues for high-content screening of agents that act on mammary tissue homeostasis and thus, on architectural changes involved in cancer development.

Indexed as

Basement MembraneBreastCell Culture TechniquesCell DifferentiationCell LineCell PolarityCollagen Type IVEpithelial CellsFemaleHigh-Throughput Screening AssaysHumansMammary Glands, HumanSignal TransductionSpheroids, CellularCollagen Type IV

Identifiers

PMID19917093
PMCPMC2784453
OpenAlexW2071279332

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.