Evidence map›Paper›PMID 32549768›Full record

ArticleInternational journal of biological sciences2020

PAK4 phosphorylating RUNX1 promotes ERα-positive breast cancer-induced osteolytic bone destruction.

Lina Tang, Yunling Gao, Yongqi Song, Yang Li, Yanshu Li, Hongyan Zhang, Danni Li, Jiabin Li, Caigang Liu, Feng Li

Open access · goldAbstract read
In one paragraph

Article in International journal of biological sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  5. The Role of the p21-Activated Kinase Family in Tumor Immunity.International journal of molecular sciences · 2025
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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

10 authors at 1 institution in 1 country.

Lina TangDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Yunling GaoDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Yongqi SongDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Yang LiDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Yanshu LiDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Hongyan ZhangDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Danni LiDepartment of Medical Oncology, The First Hospital of China Medical University, Shenyang, 110001, China.
Jiabin LiDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
Caigang LiuDepartment of Breast Surgery, Shengjing Hospital of China Medical University, Shenyang, 110001, China.
Feng LiDepartment of Cell Biology, Key Laboratory of Cell Biology of National Health Commission of the PRC, and Key Laboratory of Medical Cell Biology of Ministry of Education of the PRC, China Medical University, No.77, Puhe Road, Shenyang, 110122, Liaoning, China.
National Health and Family Planning Commission · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biological function of nuclear PAK4 in ERα-positive breast cancer osteolytic bone destruction remains unclear. Here, we find that the nuclear PAK4 promotes osteoclastogenesis and tumor-induced osteolysis via phosphorylating RUNX1. We show that nuclear PAK4 interacts with and phosphorylates RUNX1 at Thr-207, which induces its localization from the nucleus to the cytoplasm and influences direct interaction with SIN3A/HDAC1 and PRMT1. Furthermore, we reveal that RUNX1 phosphorylation by PAK4 at Thr-207 promotes osteolytic bone destruction via targeting downstream genes related to osteoclast differentiation and maturation. Importantly, we verify changes in RUNX1 subcellular localization when nuclear PAK4 is positive in breast cancer bone metastasis tissues. Functionally, we demonstrate that RUNX1 phosphorylation promotes osteolytic bone maturation and ERα-positive breast cancer-induced osteolytic bone damage in the mouse model of orthotopic breast cancer bone metastasis. Our results suggest PAK4 can be a therapeutic target for ERα-positive breast cancer osteolytic bone destruction.

Indexed as

Active Transport, Cell NucleusAnimalsBreast NeoplasmsCell DifferentiationCell Line, TumorCore Binding Factor Alpha 2 SubunitEstrogen Receptor alphaFemaleHistone Deacetylase 1HumansMiceMice, NudeNeoplasms, ExperimentalOsteoclastsOsteogenesisOsteolysisCore Binding Factor Alpha 2 SubunitEstrogen Receptor alphaHDAC1 protein, humanHistone Deacetylase 1p21-Activated KinasesPAK4 protein, humanPRMT1 protein, humanProtein-Arginine N-MethyltransferasesRepressor ProteinsRUNX1 protein, humanSIN3A transcription factorSin3 Histone Deacetylase and Corepressor Complexosteolytic bone destructionPAK4phosphorylationRUNX1

Identifiers

PMID32549768
PMCPMC7294946
OpenAlexW3035472315

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.