Evidence map›Paper›PMID 33224971›Full record

ArticleBioMed research international2020

Aberrant ALOX5 Activation Correlates with HER2 Status and Mediates Breast Cancer Biological Activities through Multiple Mechanisms.

Xiao Zhou, Yi Jiang, Qiuyun Li, Zhen Huang, Huawei Yang, Changyuan Wei

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 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
1.8field-weighted citation impact, top 13% 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, 31 citations in OpenAlex.

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  12. Role of ALOX5 in non-small cell lung cancer: A potential therapeutic target associated with immune cell infiltration.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
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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

6 authors at 1 institution in 1 country.

Xiao ZhouDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.
Yi JiangDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.
Qiuyun LiDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.
Zhen HuangDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.
Huawei YangDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.
Changyuan WeiDepartment of Breast Surgery, Guangxi Medical University Cancer Hospital, Nanning, Guangxi 530021, China.ORCID https://orcid.org/0000-0001-6517-398X
Guangxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arachidonate lipoxygenases (ALOX) have been implicated in playing a critical role in tumorigenesis, development, and metastasis. We previously reported that ALOX12 is involved in breast cancer chemoresistance. In this study, we demonstrate that the ALOX5 activation correlates with the HER2 expression and mediates breast cancer growth and migration. We found that the ALOX5 expression and activity were upregulated in breast cancer patients, particularly in those tissues with HER2-positive. ALOX5 upregulation was also observed in HER2-positive breast cancer cells. In contrast, HER2 inhibition led to decreased expression and activity of ALOX5 but not ALOX5AP, suggesting that HER2 specifically regulates the ALOX5 expression and activity in breast cancer cells. We further demonstrated that ALOX5 is important for breast cancer biological activities with the predominant roles in growth and migration, likely through RhoA, focal adhesion, and PI3K/Akt/mTOR signaling but not epithelial mesenchymal transition (EMT). Our work is the first to report a correlation between the ALOX5 activity and HER2 overexpression in breast cancer. Our findings also highlight the therapeutic value of inhibiting ALOX5 in breast cancer, particularly those patients with the HER2 overexpression.

Indexed as

Arachidonate 5-LipoxygenaseBreast NeoplasmsCell Line, TumorEpithelial-Mesenchymal TransitionErb-b2 Receptor Tyrosine KinasesFemaleHumansMCF-7 CellsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrhoA GTP-Binding ProteinRNA, Small InterferingSignal TransductionTOR Serine-Threonine KinasesUp-RegulationALOX5 protein, humanArachidonate 5-LipoxygenaseERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMTOR protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrhoA GTP-Binding ProteinRHOA protein, humanRNA, Small InterferingTOR Serine-Threonine Kinases

Identifiers

PMID33224971
PMCPMC7673939
OpenAlexW3100290411

What OpenQuestion holds

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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.