Evidence map›Paper›PMID 33292278›Full record

ArticleCancer cell international2020

CD44 cross-linking increases malignancy of breast cancer via upregulation of p-Moesin.

Song Hu, Xiaoxing Shi, Yiwen Liu, Yiqing He, Yan Du, Guoliang Zhang, Cuixia Yang, Feng Gao

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Fumiquinazolines F and G from the FungusInternational 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

8 authors at 1 institution in 1 country.

Song HuDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Xiaoxing ShiDepartment of Laboratory Medicine, Shanghai Wujing General Hospital, Shanghai, 201103, China.
Yiwen LiuDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Yiqing HeDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Yan DuDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Guoliang ZhangDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China.
Cuixia YangDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China. dr.steven@163.com.
Feng GaoDepartment of Molecular Biology, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, 200233, China. gao3507@126.com.ORCID http://orcid.org/0000-0002-3456-722X
Shanghai Jiao Tong University · CN

Funding

National Natural Science Foundation of China 81572821National Natural Science Foundation of China 81672843National Natural Science Foundation of China 81702852National Natural Science Foundation of China 81872357National Natural Science Foundation of China 81974445National Natural Science Foundation of China 81974446
6 · The paper itself

Abstract

backgroundCD44 is highly expressed in most cancer cells and its cross-linking pattern is closely related to tumor migration and invasion. However, the underlying molecular mechanism regarding CD44 cross-linking during cancer cell metastasis is poorly understood. Therefore, the purpose of this study was to explore whether disruption of CD44 cross-linking in breast cancer cells could prevent the cells migration and invasion and determine the effects of CD44 cross-linking on the malignancy of the cancer cells.

methodsThe expression of CD44, CD44 cross-linking and Moesin phosphorylation in breast cancer cells was assessed by Western Blot assays. Effects of CD44 cross-linking on tumor metastasis were evaluated by Transwell assay. The effects of CD44 cross-linking disruption on cell viability were assessed using CCK-8 assays. The expression of p-Moesin between normal and breast cancer tissues was examined by immunohistochemical staining.

resultsHigh expression of CD44 cross-linking was found in invasive breast cancer cells (BT-549 and MDA-MB-231), which is associated with the malignancy of breast cancer. The expressions of ERM complex in a panel of breast cancer cell lines indicate that Moesin and its phosphorylation may play a significant role in cell metastasis. Moesin phosphorylation was inhibited by CD44 de-crosslinking in breast cancer cells and Moesin shRNA knockdown attenuated the promotion of CD44 cross-linking on cell migration and invasion. Finally, immunohistochemistry results demonstrated that p-Moesin was overexpressed in primary and metastatic cancers.

conclusionsOur study suggested that CD44 cross-linking could elevate p-Moesin expression and further affect migration and invasion of breast cancer cells. These results also indicate that p-Moesin may be useful in future targeted cancer therapy.

Indexed as

Breast cancerCD44 cross-linkingInvasionMigrationp-Moesin

Identifiers

PMID33292278
PMCPMC7686781
OpenAlexW3109762045

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.