Evidence map›Paper›PMID 32366908›Full record

ArticleOncogene2020

HSP47 promotes metastasis of breast cancer by interacting with myosin IIA via the unfolded protein response transducer IRE1α.

Akihiro Yoneda, Kenjiro Minomi, Yasuaki Tamura

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Non-Muscle Myosin II A: Friend or Foe in Cancer?International journal of molecular sciences · 2024
    Review
  9. Article
  10. Article
  11. Insights into the Mechanism of Action of the Degraded Limonoid Prieurianin.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
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  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

3 authors at 3 institutions in 1 country.

Akihiro YonedaDepartment of Molecular Therapeutics, Center for Food & Medical Innovation, Institute for the Promotion of Business-Regional Collaboration, Hokkaido University, Sapporo, 001-0021, Japan. ayoneda@fmi.hokuida.ac.jp.
Kenjiro MinomiDepartment of Molecular Therapeutics, Center for Food & Medical Innovation, Institute for the Promotion of Business-Regional Collaboration, Hokkaido University, Sapporo, 001-0021, Japan.ORCID http://orcid.org/0000-0001-7343-596X
Yasuaki TamuraDepartment of Molecular Therapeutics, Center for Food & Medical Innovation, Institute for the Promotion of Business-Regional Collaboration, Hokkaido University, Sapporo, 001-0021, Japan.
Hokkaido University · JPNitto (Japan) · JPSapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BC) is an aggressive cancer that is a leading cause of cancer-associated death in women worldwide. Although increased expression of heat shock protein 47 (HSP47), a collagen-specific chaperone, is associated with the high malignancy of BC, its role in BC remains largely unclear. Here we show that a small population of high-invasive BC cells expresses HSP47 and that HSP47-positive high-invasive BC cells have a high metastatic potential that is completely abolished by disruption of HSP47. HSP47 interacts with non-muscle myosin IIA (NMIIA) via the unfolded protein response transducer IRE1α, resulting in enhancement of the metastatic potential of high-invasive BC cells by augmenting the contractile force of actin filaments. Ablation of NMIIA abrogates the metastatic potential of HSP47-positive high-invasive BC cells. We further show that forced expression of NMIIA confers a high metastatic potential on low-invasive BC cells in which HSP47 but not NMIIA is expressed. Overall, our study indicates that HSP47 acts as a stimulator for metastasis of BC cells and suggest that HSP47 may be a candidate for a therapeutic target against BC.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorEndoribonucleasesExtracellular MatrixFemaleHSP47 Heat-Shock ProteinsHumansMiceMice, Inbred BALB CMice, NudeNeoplasm MetastasisNonmuscle Myosin Type IIAProtein Serine-Threonine KinasesRNA InterferenceRNA, Small InterferingEndoribonucleasesERN1 protein, humanHSP47 Heat-Shock ProteinsNonmuscle Myosin Type IIAProtein Serine-Threonine KinasesRNA, Small InterferingSERPINH1 protein, human

Identifiers

PMID32366908
OpenAlexW3023081754

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.