Evidence map›Paper›PMID 34954904›Full record

ArticleClinical and translational medicine2021

Biological significance of MYC and CEBPD coamplification in urothelial carcinoma: Multilayered genomic, transcriptional and posttranscriptional positive feedback loops enhance oncogenic glycolysis.

Ti-Chun Chan, Yi-Ting Chen, Kien Thiam Tan, Chia-Ling Wu, Wen-Jeng Wu, Wei-Ming Li, Ju-Ming Wang, Yow-Ling Shiue, Chien-Feng Li

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-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

11 citing papers in PubMed, 22 citations in OpenAlex.

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  7. Transcriptional Up-Regulation of FBXW7 by KInternational journal of molecular sciences · 2024
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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 5 institutions in 1 country.

Ti-Chun ChanDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.
Yi-Ting ChenDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan.
Kien Thiam TanACT Genomics Co., Ltd., Taipei, Taiwan.
Chia-Ling WuACT Genomics Co., Ltd., Taipei, Taiwan.
Wen-Jeng WuGraduate Institute of Clinical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Wei-Ming LiGraduate Institute of Clinical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Ju-Ming WangDepartment of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan.ORCID 0000-0002-1094-860X
Yow-Ling ShiueInstitute of Precision Medicine, National Sun Yat-Sen University, Kaohsiung, Taiwan.
Chien-Feng LiDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.ORCID 0000-0002-9527-7576
Genomics Research Center, Academia Sinica · TWKaohsiung Medical University · TWNational Cheng Kung University · TWNational Sun Yat-sen University · TWNational Health Research Institutes · TW

Funding

Academia Sinica Core Facility and Innovative Instrument Project AS-CFII-108-114Ministry of Science and Technology of Taiwan 109-2314-B-037-110 -MY3Ministry of Science and Technology of Taiwan 109-2628-B-384-003Ministry of Science and Technology of Taiwan 110-2628-B-384-001National Health Research Institutes of Taiwan CA-110-PP-11
6 · The paper itself

Abstract

background and purposeThe aim of this study is to decipher the underlying mechanisms of CCAAT/enhancer-binding protein delta (CEBPD)-enhanced glycolysis as well as the biological significance of CEBPD and MYC coamplification in urothelial carcinoma (UC).

methodsIn vitro analyses were conducted to examine the effects of altered CEBPD or MYC expression on UC cells. The in vivo effects of CEBPD overexpression in a high-glucose environment on tumour growth were investigated in xenografted induced diabetic severe combined immunodeficiency/beige mice. Data mining was used to cross-validate the associations between CEBPD and MYC copy number and transcriptional expression, quantitative reverse transcription-polymerase chain reaction, immunohistochemistry, chromogenic in situ hybridization, and in situ hybridization targeting microRNA were performed on 635 UC patient samples and xenograft samples. UC patient survival in relation to diabetes was validated by using the National Health Insurance Research Database.

resultsCEBPD and MYC coamplification (29.6%) occurred at a high frequency, MYC expression promoted chromosomal instability, facilitating CEBPD copy number gain and expression. CEBPD promoted glucose uptake and lactate production by upregulating SLC2A1 and HK2, leading to mitochondrial fission, increased extracellular acidification rate and decreased oxygen consumption rate to fuel cell growth. CEBPD upregulated HK2 expression through multiple regulation pathways including MYC stabilization, suppression of FBXW7 transactivation and MYC-independent transcriptional suppression of hsa-miR-429. Clinical and xenografted experiments confirmed the growth advantage of CEBPD in relation to glucose metabolic dysregulation and the significant correlations between the expression of these genes.

conclusionsWe confirmed that CEBPD has an oncogenic role in UC by activating AKT signalling and initiating metabolic reprogramming from mitochondrial oxidative phosphorylation to glycolysis to satisfy glucose addiction. These novel CEBPD- and MYC-centric multilayered positive feedback loops enhance cancer growth that could complement theranostic approaches.

Indexed as

AnimalsCCAAT-Enhancer-Binding Protein-deltaCell ProliferationDisease Models, AnimalFeedback, PhysiologicalGenes, mycMiceUrinary Bladder NeoplasmsUrotheliumWarburg Effect, OncologicCCAAT-Enhancer-Binding Protein-deltaCEBPD protein, humanCEBPDcoamplificationglycolysisMYCurothelial carcinoma

Identifiers

PMID34954904
PMCPMC8710299
OpenAlexW4200213902

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.