Evidence map›Paper›PMID 22826604›Full record

ArticleCancer research2012

Activation of Robo1 signaling of breast cancer cells by Slit2 from stromal fibroblast restrains tumorigenesis via blocking PI3K/Akt/β-catenin pathway.

Po-Hao Chang, Wendy W Hwang-Verslues, Yi-Cheng Chang, Chun-Chin Chen, Michael Hsiao, Yung-Ming Jeng, King-Jen Chang, Eva Y-H P Lee, Jin-Yuh Shew, Wen-Hwa Lee

Abstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

97 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. CD47 stabilizes ROBO2 to regulate glioblastoma progression by preventing ITCH-mediated ubiquitination.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

37 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Po-Hao ChangInstitute of Biochemistry and Molecular Biology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Wendy W Hwang-Verslues
Yi-Cheng Chang
Chun-Chin Chen
Michael Hsiao
Yung-Ming Jeng
King-Jen Chang
Eva Y-H P Lee
Jin-Yuh Shew
Wen-Hwa Lee
National Taiwan University Hospital · TWCheng Ching Hospital · TWUniversity of California, Irvine · US

Funding

Transcriptional Role of BRCA1 in Breast CancerR01CA094170 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI LEE, WEN-HWA · 2002 to 2012
$2.7M
BRCA1 and progesterone receptors in breast cancerR01CA137102 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI LEE, EVA Y · 2009 to 2013
$1.2M
NCI NIH HHS R01 CA094170NCI NIH HHS R01 CA137102
6 · The paper itself

Abstract

Tumor microenvironment plays a critical role in regulating tumor progression by secreting factors that mediate cancer cell growth. Stromal fibroblasts can promote tumor growth through paracrine factors; however, restraint of malignant carcinoma progression by the microenvironment also has been observed. The mechanisms that underlie this paradox remain unknown. Here, we report that the tumorigenic potential of breast cancer cells is determined by an interaction between the Robo1 receptor and its ligand Slit2, which is secreted by stromal fibroblasts. The presence of an active Slit2/Robo1 signal blocks the translocation of β-catenin into nucleus, leading to downregulation of c-myc and cyclin D1 via the phosphoinositide 3-kinase (PI3K)/Akt pathway. Clinically, high Robo1 expression in the breast cancer cells correlates with increased survival in patients with breast cancer, and low Slit2 expression in the stromal fibroblasts is associated with lymph node metastasis. Together, our findings explain how a specific tumor microenvironment can restrain a given type of cancer cell from progression and show that both stromal fibroblasts and tumor cell heterogeneity affect breast cancer outcomes.

Indexed as

Animalsbeta CateninBreast NeoplasmsCell Line, TumorDisease ProgressionFemaleFibroblastsHumansImmunoblottingImmunohistochemistryImmunoprecipitationIntercellular Signaling Peptides and ProteinsMiceMice, Inbred NODMice, SCIDNerve Tissue Proteinsbeta CateninIntercellular Signaling Peptides and ProteinsNerve Tissue ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, ImmunologicRoundabout ProteinsSlit Homolog 2 Protein

Identifiers

PMID22826604
PMCPMC3445732
OpenAlexW2109663830

What OpenQuestion holds

Textmetadata
LicenceTDM
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.