Evidence map›Paper›PMID 22492965›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

ErbB receptor tyrosine kinase/NF-κB signaling controls mammosphere formation in human breast cancer.

Kunihiko Hinohara, Seiichiro Kobayashi, Hajime Kanauchi, Seiichiro Shimizu, Kotoe Nishioka, Ei-ichi Tsuji, Kei-ichiro Tada, Kazuo Umezawa, Masaki Mori, Toshihisa Ogawa and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.1field-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

54 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. FTY720 Inhibits Expansion of Breast Cancer Stem Cells via PP2A Activation.International journal of molecular sciences · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Tumor Milieu Controlled by RB Tumor Suppressor.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Thyroid Hormone Receptor β Inhibits Self-Renewal Capacity of Breast Cancer Stem Cells.Thyroid : official journal of the American Thyroid Association · 2020
    Article
  16. Article
  17. Article
  18. Semaphorin signaling via MICAL3 induces symmetric cell division to expand breast cancer stem-like cells.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. 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

13 authors at 5 institutions in 1 country.

Kunihiko HinoharaDivision of Systems Biomedical Technology, Institute of Medical Science, University of Tokyo, Minato-ku, Tokyo 108-8639, Japan.
Seiichiro Kobayashi
Hajime Kanauchi
Seiichiro Shimizu
Kotoe Nishioka
Ei-ichi Tsuji
Kei-ichiro Tada
Kazuo Umezawa
Masaki Mori
Toshihisa Ogawa
Jun-ichiro Inoue
Arinobu Tojo
Noriko Gotoh
The University of Tokyo · JPTokyo University of Science · JPShowa General Hospital · JPKeio University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is one of the most common cancers in humans. However, our understanding of the cellular and molecular mechanisms underlying tumorigenesis in breast tissues is limited. Here, we identified a molecular mechanism that controls the ability of breast cancer cells to form multicellular spheroids (mammospheres). We found that heregulin (HRG), a ligand for ErbB3, induced mammosphere formation of a breast cancer stem cell (BCSC)-enriched population as well as in breast cancer cell lines. HRG-induced mammosphere formation was reduced by treatment with inhibitors for phosphatidyl inositol 3-kinase (PI3K) or NF-κB and by expression of IκBα-Super Repressor (IκBαSR), a dominant-negative inhibitor for NF-κB. Moreover, the overexpression of IκBαSR in breast cancer cells inhibited tumorigenesis in NOD/SCID mice. Furthermore, we found that the expression of IL8, a regulator of self-renewal in BCSC-enriched populations, was induced by HRG through the activation of the PI3K/NF-κB pathway. These findings illustrate that HRG/ErbB3 signaling appears to maintain mammosphere formation through a PI3K/NF-κB pathway in human breast cancer.

Indexed as

Signal TransductionAnimalsBreast NeoplasmsCell Line, TumorErb-b2 Receptor Tyrosine KinasesFemaleHumansInterleukin-8MiceMice, Inbred NODMice, SCIDNeuregulin-1NF-kappa BPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktErb-b2 Receptor Tyrosine KinasesInterleukin-8Neuregulin-1NF-kappa BPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktRNA, Messenger

Identifiers

PMID22492965
PMCPMC3340023
OpenAlexW2080510160

What OpenQuestion holds

Textmetadata
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.