Evidence map›Paper›PMID 30738829›Full record

ArticleEBioMedicine2019

Fatty acid receptor GPR120 promotes breast cancer chemoresistance by upregulating ABC transporters expression and fatty acid synthesis.

Xue Wang, Songbing He, Yuting Gu, Qiwei Wang, Xiao Chu, Min Jin, Liang Xu, Qiong Wu, Qianjun Zhou, Bei Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 70 citations in OpenAlex.

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  19. Clinicopathologic and genomic characteristics of mucinous gastric adenocarcinoma.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
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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

13 authors at 5 institutions in 1 country.

Xue WangDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China; Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Songbing HeDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China.
Yuting GuShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qiwei WangShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xiao ChuShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Min JinShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Liang XuShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qiong WuDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China; Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qianjun ZhouShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Bei WangShanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yanyun ZhangDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China; Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China. Electronic address: yyzhang@sibs.ac.cn.
Hui WangDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China; Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences and Shanghai Institute of Immunology, Shanghai Jiao Tong University School of Medicine, Shanghai, China; Comprehensive Breast Health Center, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, 197 Ruijin Er Road, Shanghai 200025, China. Electronic address: wanghui@sibs.ac.cn.
Leizhen ZhengDepartment of General Surgery, The First Affiliated Hospital of Soochow University, Institutes for Translational Medicine, Soochow University, 188 Shizi Street, Suzhou, Jiangsu 215006, China; Department of Oncology, Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, 1665 Kongjiang Road, Shanghai 200092, China.. Electronic address: zhengleizhen@xinhuamed.com.cn.
Chinese Academy of Sciences · CNShanghai Institutes for Biological Sciences · CNShanghai Jiao Tong University · CNSoochow University · CNXinHua Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemoresistance is the major cause of neoadjuvant treatment failure in breast cancer patients. Despite recent progress, the mechanism underlying chemoresistance remains to be further defined.

methodsExpression of G protein-coupled receptor 120 (GPR120) was analyzed by immunohistochemistry in the biopsies of primary breast cancer who subsequently underwent preoperative neoadjuvant chemotherapy. In vitro and in vivo loss- and gain-of -function studies were performed to reveal the effects and related mechanism of GPR120 signaling pathway in the chemoresistance of breast cancer cells.

findingsWe identified that GPR120, a receptor for long-chain fatty acids, was important for the acquisition of chemoresistance in breast cancer cells. We showed that GPR120 expression was positively associated with clinical response to neoadjuvant chemotherapy in patients. In breast cancer cells, GPR120 enhanced the de novo synthesis of fatty acids that served as GPR120 ligands to activate GPR120 signaling via a feedback mechanism. Upregulated GPR120 signaling rendered cells resistant to epirubicin-induced cell death by upregulating ABC transporters expression and thus decreasing the intracellular accumulation of epirubicin. Akt/NF-κB pathway was responsible for the GPR120-mediated expression of ABC transporters leading to modulation of the concentration of chemotherapeutic drugs in cells. The functional importance of GPR120 in chemoresistance was further validated using epirubicin-treated tumor xenografts, in which we showed that blockade of GPR120 signaling with AH7614 or GPR120-siRNA significantly compromised chemoresistance.

interpretationOur results highlight that GPR120 might be a promising therapeutic target for breast cancer chemoresistance. FUND: National Natural Science Foundation of China, Ministry of Science and Technology of China, Program of Science and Technology Commission of Shanghai Municipality.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAnimalsAntineoplastic Combined Chemotherapy ProtocolsATP-Binding Cassette TransportersBreast NeoplasmsDrug Resistance, NeoplasmFatty AcidsFemaleHumansMiceMiddle AgedModels, BiologicalMolecular Targeted TherapyATP-Binding Cassette TransportersFatty AcidsFFAR4 protein, humanNF-kappa BProto-Oncogene Proteins c-aktReceptors, G-Protein-CoupledABC transportersBreast cancerChemoresistanceFatty acid synthesisGPR120

Identifiers

PMID30738829
PMCPMC6413582
OpenAlexW2913640933

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.