Evidence map›Paper›PMID 34662721›Full record

ArticleBiomedical journal2022

Caffeic acid phenethyl ester inhibits the growth of bladder carcinoma cells by upregulating growth differentiation factor 15.

Chen-Pang Hou, Ke-Hung Tsui, Kang-Shuo Chang, Hsin-Ching Sung, Shu-Yuan Hsu, Yu-Hsiang Lin, Pei-Shan Yang, Chien-Lun Chen, Tsui-Hsia Feng, Horng-Heng Juang

Open access · goldAbstract read
In one paragraph

Article in Biomedical journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 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

10 authors at 3 institutions in 1 country.

Chen-Pang HouDepartment of Urology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Graduate Institute of Clinical Medical Science, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Ke-Hung TsuiDepartment of Urology, Shuang Ho Hospital, New Taipei City, Taiwan; Department of Medicine; TMU Research Center of Urology and Kindey, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Kang-Shuo ChangDepartment of Anatomy, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Hsin-Ching SungDepartment of Anatomy, College of Medicine, Chang Gung University, Taoyuan, Taiwan; Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Shu-Yuan HsuDepartment of Anatomy, College of Medicine, Chang Gung University, Taoyuan, Taiwan; Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Yu-Hsiang LinDepartment of Urology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
Pei-Shan YangDepartment of Urology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
Chien-Lun ChenDepartment of Urology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan.
Tsui-Hsia FengDepartment of Anatomy, College of Medicine, Chang Gung University, Taoyuan, Taiwan; School of Nursing, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Horng-Heng JuangDepartment of Urology, Chang Gung Memorial Hospital at Linkou, Taoyuan, Taiwan; Department of Anatomy, College of Medicine, Chang Gung University, Taoyuan, Taiwan; Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan. Electronic address: hhj143@mail.cgu.edu.tw.
Chang Gung University · TWChang Gung Memorial Hospital · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaffeic acid phenethyl ester (CAPE), a bioactive component of propolis, has beneficial effects on cancer prevention. Growth differentiation factor 15 (GDF15) is an antitumor gene of bladder cancer. Therefore, this study investigated the anti-cancer effect of CAPE on bladder carcinoma cells and related mechanisms.

methodsThe expressions of GDF15, N-myc downstream-regulated gene 1 (NDRG1), and maspin, and the activations of extracellular signal regulated kinase (ERK), c-jun Nterminal kinase (JNK), p38, and 50 adenosine monophosphate-activated protein kinase (AMPK) α1/2 in human bladder cells after gene transfection or knockdown were determined by immunoblot, real-time reverse transcriptase-polymerase chain reaction (RT-qPCR), and reporter assays. The assays of 5-ethynyl-2'-deoxyuridine (EdU), CyQUANT cell proliferation, and Matrigel invasion, and the xenograft animal study were used to assess the cell proliferation, invasion, and tumorigenesis.

resultsGDF15 expression in epithelial cells was negatively correlated with neoplasia in vitro. Also, GDF15 exhibits in bladder fibroblasts and smooth muscle cells. CAPE-induced expressions of NDRG1 and maspin decreased cell proliferation and invasion of bladder carcinoma cells in a GDF15-dependent manner in vitro. The xenograft animal study suggesting CAPE attenuated tumor growth in vivo. CAPE increased phosphorylation of ERK, JNK, p38, and AMPKα1/2 to modulate the GDF15 expressions. Pretreatments with ERK, JNK, or p38 inhibitors partially inhibited the CAPE effects on the inductions of GDF15, NDRG1, or maspin. Knockdown of AMPKα1/2 attenuated the CAPE-induced GDF15 expression and cell proliferation in bladder carcinoma cells.

conclusionsOur findings indicate that CAPE is a promising agent for anti-tumor growth in human bladder carcinoma cells via the upregulation of GDF15.

Indexed as

CarcinomaUrinary Bladder NeoplasmsAnimalsCaffeic AcidsCell Line, TumorEpithelial CellsGene Expression Regulation, NeoplasticGrowth Differentiation Factor 15HumansPhenylethyl AlcoholUrinary Bladdercaffeic acid phenethyl esterCaffeic AcidsGrowth Differentiation Factor 15Phenylethyl AlcoholAMPKBladderCAPEGDF15MAPKNDRG1

Identifiers

PMID34662721
PMCPMC9661503
OpenAlexW3206264895

What OpenQuestion holds

Textmetadata
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.