Evidence map›Paper›PMID 34830748›Full record

ArticleCancers2021

Conversion of Osteoclasts into Bone-Protective, Tumor-Suppressing Cells.

Ke-Xin Li, Xun Sun, Bai-Yan Li, Hiroki Yokota

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Role of ENO1 and its targeted therapy in tumors.Journal of translational medicine · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
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  11. Article
  12. Muscle and Bone Defects in Metastatic Disease.Current osteoporosis reports · 2022
    Review
  13. Article
  14. Article
  15. 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

4 authors at 3 institutions in 2 countries.

Ke-Xin LiDepartment of Pharmacology, School of Pharmacy, Harbin Medical University, Harbin 150081, China.
Xun SunDepartment of Pharmacology, School of Pharmacy, Harbin Medical University, Harbin 150081, China.
Bai-Yan LiDepartment of Pharmacology, School of Pharmacy, Harbin Medical University, Harbin 150081, China.ORCID 0000-0002-1853-0216
Hiroki YokotaDepartment of Pharmacology, School of Pharmacy, Harbin Medical University, Harbin 150081, China.ORCID 0000-0002-7881-8959
University of Indianapolis · USHarbin Medical University · CNIndiana University Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoclasts are a driver of a vicious bone-destructive cycle with breast cancer cells. Here, we examined whether this vicious cycle can be altered into a beneficial one by activating Wnt signaling with its activating agent, BML284. The conditioned medium, derived from Wnt-activated RAW264.7 pre-osteoclast cells (BM CM), reduced the proliferation, migration, and invasion of EO771 mammary tumor cells. The same inhibitory effect was obtained with BML284-treated primary human macrophages. In a mouse model, BM CM reduced the progression of mammary tumors and tumor-induced osteolysis and suppressed the tumor invasion to the lung. It also inhibited the differentiation of RANKL-stimulated osteoclasts and enhanced osteoblast differentiation. BM CM was enriched with atypical tumor-suppressing proteins such as Hsp90ab1 and enolase 1 (Eno1). Immunoprecipitation revealed that extracellular Hsp90ab1 interacted with latent TGFβ (LAP-TGFβ) as an inhibitor of TGFβ activation, while Hsp90ab1 and Eno1 interacted and suppressed tumor progression via CD44, a cell-adhesion receptor and a cancer stem cell marker. This study demonstrated that osteoclast-derived CM can be converted into a bone-protective, tumor-suppressing agent by activating Wnt signaling. The results shed a novel insight on the unexplored function of osteoclasts as a potential bone protector that may develop an unconventional strategy to combat bone metastasis.

Indexed as

bone metastasisbreast cancerCD44enolase 1Hsp90ab1iTS cellsosteoclastspolyubiquitin CTGFβWnt signaling

Identifiers

PMID34830748
PMCPMC8615769
OpenAlexW3212457141

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.