Evidence map›Paper›PMID 28060764›Full record

ArticleOncotarget2017

LOXL4 knockdown enhances tumor growth and lung metastasis through collagen-dependent extracellular matrix changes in triple-negative breast cancer.

Sul Ki Choi, Hoe Suk Kim, Tiefeng Jin, Woo Kyung Moon

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  6. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  7. Premetastatic niche mechanics and organotropism in breast cancer.npj biological physics and mechanics · 2025
    Review
  8. Review
  9. Review
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  11. Article
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  13. Review
  14. Article
  15. Review
  16. Up-regulation of collagen type V alpha 2 (Open medicine (Warsaw, Poland) · 2023
    Article
  17. Copper in the tumor microenvironment and tumor metastasis.Journal of clinical biochemistry and nutrition · 2022
    Article
  18. Lysyl Oxidase Family Enzymes and Their Role in Tumor Progression.International journal of molecular sciences · 2022
    Review
  19. Review
  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

4 authors at 3 institutions in 2 countries.

Sul Ki ChoiDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul 03080, Korea.
Hoe Suk KimDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul 03080, Korea.
Tiefeng JinDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul 03080, Korea.
Woo Kyung MoonDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul 03080, Korea.
Seoul National University · KRSeoul National University Hospital · KRYanbian University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lysyl oxidase (LOX) family genes catalyze collagen cross-link formation. To determine the effects of lysyl oxidase-like 4 (LOXL4) expression on breast tumor formation and metastasis, we evaluated primary tumor growth and lung metastasis in mice injected with LOXL4-knockdown MDA-MB-231 triple-negative human breast cancer cells. In addition, we analyzed overall survival in breast cancer patients based on LOXL4 expression using a public online database. In the mouse xenograft model, LOXL4 knockdown increased primary tumor growth and lung colonization as well as collagen I and IV, lysine hydroxylase 1 and 2, and prolyl 4-hydroxylase subunit alpha 1 and 2 levels. Second harmonic generation imaging revealed that LOXL4 knockdown resulted in the thickening of collagen bundles within tumors. In addition, weak LOXL4 expression was associated with poor overall survival in breast cancer patients from the BreastMark dataset, and this association was strongest in triple-negative breast cancer patients. These results demonstrate that weak LOXL4 expression leads to remodeling of the extracellular matrix through induction of collagen synthesis, deposition, and structural changes. These alterations in turn promote tumor growth and metastasis and are associated with poor clinical outcomes in triple-negative breast cancer.

Indexed as

Amino Acid OxidoreductasesAnimalsCollagenDisease ProgressionExtracellular MatrixFemaleGene Knockdown TechniquesHumansLung NeoplasmsMiceNeoplasm MetastasisProtein-Lysine 6-OxidaseSurvival AnalysisTriple Negative Breast NeoplasmsAmino Acid OxidoreductasesCollagenLOXL4 protein, humanLoxl4 protein, mouseProtein-Lysine 6-Oxidasecollagenlysyl oxidase-like 4 (LOXL4)overall survivaltriple-negative breast cancer (TNBC)tumor progression

Identifiers

PMID28060764
PMCPMC5355319
OpenAlexW2561101222

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.