Evidence map›Paper›PMID 21834968›Full record

ArticleBreast cancer research : BCR2011

Transcriptome analysis of embryonic mammary cells reveals insights into mammary lineage establishment.

Olivia Wansbury, Alan Mackay, Naoko Kogata, Costas Mitsopoulos, Howard Kendrick, Kathryn Davidson, Christiana Ruhrberg, Jorge S Reis-Filho, Matthew J Smalley, Marketa Zvelebil and 1 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Communications biology · 2018
    Article
  16. Article
  17. Control of Hoxd gene transcription in the mammary bud by hijacking a preexisting regulatory landscape.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  20. 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

11 authors at 3 institutions in 1 country.

Olivia WansburyBreakthrough Breast Cancer Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Alan Mackay
Naoko Kogata
Costas Mitsopoulos
Howard Kendrick
Kathryn Davidson
Christiana Ruhrberg
Jorge S Reis-Filho
Matthew J Smalley
Marketa Zvelebil
Beatrice A Howard
Breast Cancer Now · GBInstitute of Cancer Research · GBUniversity College London · GB

Funding

Breast Cancer Now BREAST CANCER NOW RESEARCH CENTRE
6 · The paper itself

Abstract

introductionThe mammary primordium forms during embryogenesis as a result of inductive interactions between its constitutive tissues, the mesenchyme and epithelium, and represents the earliest evidence of commitment to the mammary lineage. Previous studies of embryonic mouse mammary epithelium indicated that, by mid-gestation, these cells are determined to a mammary cell fate and that a stem cell population has been delimited. Mammary mesenchyme can induce mammary development from simple epithelium even across species and classes, and can partially restore features of differentiated tissue to mouse mammary tumours in co-culture experiments. Despite these exciting properties, the molecular identity of embryonic mammary cells remains to be fully characterised.

methodsHere, we define the transcriptome of the mammary primordium and the two distinct cellular compartments that comprise it, the mammary primordial bud epithelium and mammary mesenchyme. Pathway and network analysis was performed and comparisons of embryonic mammary gene expression profiles to those of both postnatal mouse and human mammary epithelial cell sub-populations and stroma were made.

resultsSeveral of the genes we have detected in our embryonic mammary cell signatures were previously shown to regulate mammary cell fate and development, but we also identified a large number of novel candidates. Additionally, we determined genes that were expressed by both embryonic and postnatal mammary cells, which represent candidate regulators of mammary cell fate, differentiation and progenitor cell function that could signal from mammary lineage inception during embryogenesis through postnatal development. Comparison of embryonic mammary cell signatures with those of human breast cells identified potential regulators of mammary progenitor cell functions conserved across species.

conclusionsThese results provide new insights into genetic regulatory mechanisms of mammary development, particularly identification of novel potential regulators of mammary fate and mesenchymal-epithelial cross-talk. Since cancers may represent diseases of mesenchymal-epithelial communications, we anticipate these results will provide foundations for further studies into the fundamental links between developmental, stem cell and breast cancer biology.

Indexed as

Gene Expression ProfilingAnimalsAnimals, NewbornCell LineageEpithelial CellsEstrogen Receptor alphaFemaleGene Expression Regulation, DevelopmentalHumansMammary Glands, AnimalMammary Glands, HumanMesodermMiceMice, Inbred StrainsSignal TransductionStromal CellsEstrogen Receptor alpha

Identifiers

PMID21834968
PMCPMC3236343
OpenAlexW1999844385

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.