Evidence map›Paper›PMID 34141711›Full record

ArticleFrontiers in cell and developmental biology2021

Establishment and Characterization of a HER2-Positive Cell Line Derived From the Pleural Effusion of a Drug-Resistant Breast Cancer Patient.

Zhaoqing Li, Wenying Zhuo, Lini Chen, Xun Zhang, Cong Chen, Dengdi Hu, Yongxia Chen, Jingjing Yang, Yulu Zhou, Misha Mao and 8 more

Abstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

18 authors.

Zhaoqing LiKey Laboratory of Cancer Prevention and Intervention, The Second Affiliated Hospital, School of Medicine, Cancer Institute, China National Ministry of Education, Zhejiang University, Hangzhou, China.
Wenying ZhuoSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Lini ChenSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Xun ZhangSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Cong ChenSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Dengdi HuSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Yongxia ChenSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Jingjing YangSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Yulu ZhouSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Misha MaoSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Ling XuSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Siwei JuSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Jun ShenSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Qinchuan WangSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Minjun DongSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Shuduo XieSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Jichun ZhouSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.
Linbo WangSir Run Run Shaw Hospital, Zhejiang University, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance is a daunting challenge in the treatment of breast cancer, making it an urgent problem to solve in studies. Cell lines are important tools in basic and preclinical studies; however, few breast cell lines from drug-resistant patients are available. Herein, we established a novel HER2-positive breast cancer cell line from the pleural effusion of a drug-resistant metastatic breast cancer patient. This cell line has potent proliferative capability and tumorigenicity in nude mice but weak invasive and colony-forming capability. The molecular subtype of the cell line and its sensitivity to chemotherapeutics and HER2-targeting agents are different from those of its origin, suggesting that the phenotype changes between the primary and metastatic forms of breast cancer.

Indexed as

breast cancer cell line 4Z-B-1HER2-positiveHER2 targetinginvasive ductal breast carcinomametastaticphenotype change

Identifiers

PMID34141711
PMCPMC8204809

What OpenQuestion holds

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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.