Evidence map›Paper›PMID 33708767›Full record

ArticleFrontiers in cell and developmental biology2021

Hypoxia-Mediated Complement 1q Binding Protein Regulates Metastasis and Chemoresistance in Triple-Negative Breast Cancer and Modulates the PKC-NF-κB-VCAM-1 Signaling Pathway.

Hao Wu, Yijun Chu, Shanshan Sun, Guozheng Li, Shouping Xu, Xianyu Zhang, Yongdong Jiang, Song Gao, Qin Wang, Jian Zhang and 1 more

Open access · goldAbstract 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  12. International journal of molecular sciences · 2023
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  14. gC1qR: A New Target for Cancer Immunotherapy.Frontiers in immunology · 2023
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  16. Phenanthroindolizidine Alkaloids Isolated fromInternational journal of molecular sciences · 2022
    Article
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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

11 authors at 3 institutions in 1 country.

Hao WuSino-Russian Medical Research Center, Harbin Medical University Cancer Hospital, Harbin, China.
Yijun ChuTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Shanshan SunTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Guozheng LiTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Shouping XuTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Xianyu ZhangTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Yongdong JiangTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Song GaoTranslational Medicine Research and Cooperation Center of Northern China, Harbin Medical University, Harbin, China.
Qin WangSino-Russian Medical Research Center, Harbin Medical University Cancer Hospital, Harbin, China.
Jian ZhangDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Da PangSino-Russian Medical Research Center, Harbin Medical University Cancer Hospital, Harbin, China.
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CNHeilongjiang Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesComplement 1q binding protein (C1QBP/HABP1/p32/gC1qR) has been found to be overexpressed in triple-negative breast cancer (TNBC). However, the underlying mechanisms of high C1QBP expression and its role in TNBC remain largely unclear. Hypoxia is a tumor-associated microenvironment that promotes metastasis and paclitaxel (PTX) chemoresistance in tumor cells. In this study, we aimed to assess C1QBP expression and explore its role in hypoxia-related metastasis and chemoresistance in TNBC. MATERIALS AND

methodsRNA-sequencing of TNBC cells under hypoxia was performed to identify C1QBP. The effect of hypoxia inducible factor 1 subunit alpha (HIF-1α) on C1QBP expression was investigated using chromatin immunoprecipitation (ChIP) assay. The role of C1QBP in mediating metastasis, chemoresistance to PTX, and regulation of metastasis-linked vascular cell adhesion molecule 1 (VCAM-1) expression were studied using

resultsWe found that hypoxia-induced HIF-1α upregulated C1QBP. The inhibition of C1QBP notably blocked metastasis of TNBC cells and increased their sensitivity to PTX under hypoxic conditions. Depletion of C1QBP decreased VCAM-1 expression by reducing the amount of P65 in the nucleus and suppressed the activation of hypoxia-induced protein kinase C-nuclear factor-kappa B (PKC-NF-κB) signaling.immunohistochemistry (IHC) staining of the tissue microarray showed positive correlations between the C1QBP level and those of HIF-1α, P65, and VCAM-1.

conclusionTargeting C1QBP along with PTX treatment might be a potential treatment for TNBC patients.

Indexed as

C1QBPchemoresistancehypoxiametastasisTNBC

Identifiers

PMID33708767
PMCPMC7940382
OpenAlexW3193428180

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.