Evidence map›Paper›PMID 26657794›Full record

ArticleMolecules and cells2016

TrkB Promotes Breast Cancer Metastasis via Suppression of Runx3 and Keap1 Expression.

Min Soo Kim, Won Sung Lee, Wook Jin

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

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  9. BDNF and its signaling in cancer.Journal of cancer research and clinical oncology · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Min Soo KimLaboratory of Molecular Disease and Cell Regulation, Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Korea.
Won Sung LeeLaboratory of Molecular Disease and Cell Regulation, Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Korea.
Wook JinLaboratory of Molecular Disease and Cell Regulation, Department of Molecular Medicine, School of Medicine, Gachon University, Incheon 406-840, Korea.
Gachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In metastatic breast cancer, the acquisition of malignant traits has been associated with the increased rate of cell growth and division, mobility, resistance to chemotherapy, and invasiveness. While screening for the key regulators of cancer metastasis, we observed that neurotrophin receptor TrkB is frequently overexpressed in breast cancer patients and breast cancer cell lines. Additionally, we demonstrate that TrkB expression and clinical breast tumor pathological phenotypes show significant correlation. Moreover, TrkB expression was significantly upregulated in basal-like, claudin-low, and metaplastic breast cancers from a published microarray database and in patients with triple-negative breast cancer, which is associated with a higher risk of invasive recurrence. Interestingly, we identified a new TrkB-regulated functional network that is important for the tumorigenicity and metastasis of breast cancer. We demonstrated that TrkB plays a key role in regulation of the tumor suppressors Runx3 and Keap1. A markedly increased expression of Runx3 and Keap1 was observed upon knockdown of TrkB, treatment with a TrkB inhibitor, and in TrkB kinase dead mutants. Additionally, the inhibition of PI3K/AKT activation significantly induced Runx3 and Keap1 expression. Furthermore, we showed that TrkB enhances metastatic potential and induces proliferation. These observations suggest that TrkB plays a key role in tumorigenicity and metastasis of breast cancer cells through suppression of Runx3 or Keap1 and that it is a promising target for future intervention strategies for preventing tumor metastasis and cancer chemoprevention.

Indexed as

Gene Expression Regulation, NeoplasticBreast NeoplasmsCell Line, TumorCell ProliferationCore Binding Factor Alpha 2 SubunitFemaleHumansKelch-Like ECH-Associated Protein 1Membrane GlycoproteinsNeoplasm MetastasisProtein-Tyrosine KinasesReceptor, trkBSignal TransductionCore Binding Factor Alpha 2 SubunitKEAP1 protein, humanKelch-Like ECH-Associated Protein 1Membrane GlycoproteinsProtein-Tyrosine KinasesReceptor, trkBRUNX1 protein, humantropomyosin-related kinase-B, humanbreast cancerkeap1metastasisrunx3TrkB

Identifiers

PMID26657794
PMCPMC4794608
OpenAlexW2412272402

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.