Evidence map›Paper›PMID 26768616›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Caveolin-1 affects tumor drug resistance in esophageal squamous cell carcinoma by regulating expressions of P-gp and MRP1.

Song Zhang, Wenbo Cao, Mingjin Yue, Naigang Zheng, Tao Hu, Shengli Yang, Ziming Dong, Shixin Lu, Saijun Mo

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Song ZhangThe First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Wenbo CaoDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China.
Mingjin YueHenan Tianxing Education and Media Company, Limited, Zhengzhou, Henan Province, 450002, China.
Naigang ZhengDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China.
Tao HuDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China.
Shengli YangDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China.
Ziming DongDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China.
Shixin LuThe First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China. wlx2246@126.com.
Saijun MoDepartment of Basic Science of Oncology, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, Henan Province, 450001, China. sjmo@zzu.edu.cn.
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CNHenan Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is the most common cancer in China, and multidrug resistance (MDR) remains one of the biggest problems in ESCC chemotherapy. In this study, we aimed to investigate the mechanism of Caveolin-1, an integral membrane protein, on regulating ESCC MDR. First, immunohistochemistry was used to check the protein expression of Caveolin-1, MDR-related protein of P-glycoprotein (P-gp), and multidrug resistance protein 1 (MRP1) in 84 pathologically characterized ESCC tissues, matched adjacent tumor, and adjacent normal-looking tissues. The results showed that Caveolin-1 expression level was elevated in ESCC tissues than that of matched adjacent tumor and adjacent normal-looking tissues (P < 0.05), and the expression of Caveolin-1 has close correlation with P-gp and MRP1 during tumor genesis of ESCC (P = 0.034, P = 0.009, respectively). Then, Caveolin-1 overexpression and knockdown were used to investigate its effect on expressions of P-gp and MRP1 in ESCC cell line Ec9706. The messenger RNA (mRNA) and protein expression levels of P-gp and MRP1 were checked by real-time quantitative reverse transcription-PCR (qRT-PCR) and Western blot (WB). The results showed that Caveolin-1 overexpression significantly promotes the mRNA and protein expression of MRP1 (P < 0.05), while almost has no effect on the mRNA and protein expression of P-gp (P > 0.05); Cavoelin-1 knockdown inhibits the mRNA and protein expressions of both P-gp and MRP1 (P < 0.05). The similar result was found in another ESCC cell line Eca109. So, it is concluded that Caveolin-1 affects ESCC MDR by regulating the expressions of P-gp and MRP1; therefore, it can be taken as a significant marker and target in tumor therapy.

Indexed as

ATP-Binding Cassette, Sub-Family C ProteinsATP Binding Cassette Transporter, Subfamily BCarcinoma, Squamous CellCaveolin 1Cell Line, TumorDrug Resistance, NeoplasmEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedRNA, MessengerATP-Binding Cassette, Sub-Family C ProteinsATP Binding Cassette Transporter, Subfamily BCAV1 protein, humanCaveolin 1multidrug resistance-associated protein 1RNA, MessengerCaveolin-1Esophageal squamous cell carcinomaMRP1Multidrug resistanceP-gp

Identifiers

PMID26768616
OpenAlexW2279871977

What OpenQuestion holds

Textmetadata
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.