Evidence map›Paper›PMID 34589439›Full record

ArticleFrontiers in oncology2021

Overexpression of Pyruvate Dehydrogenase Kinase-3 Predicts Poor Prognosis in Urothelial Carcinoma.

Yu-Hsuan Kuo, Ti-Chun Chan, Hong-Yue Lai, Tzu-Ju Chen, Li-Ching Wu, Chung-Hsi Hsing, Chien-Feng Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  15. Cancers · 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

7 authors at 3 institutions in 1 country.

Yu-Hsuan KuoDivision of Hematology and Oncology, Department of Internal Medicine, Chi-Mei Medical Center, Tainan, Taiwan.
Ti-Chun ChanDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.
Hong-Yue LaiDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.
Tzu-Ju ChenDepartment of Clinical Pathology, Chi Mei Medical Center, Tainan, Taiwan.
Li-Ching WuDepartment of Clinical Pathology, Chi Mei Medical Center, Tainan, Taiwan.
Chung-Hsi HsingDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.
Chien-Feng LiDepartment of Medical Research, Chi Mei Medical Center, Tainan, Taiwan.
Chi Mei Medical Center · TWChia Nan University of Pharmacy and Science · TWNational Health Research Institutes · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe mitochondrial pyruvate dehydrogenase complex (PDC) link glycolysis to the tricarboxylic acid cycle by decarboxylating pyruvate to acetyl coenzyme A irreversibly. Cancer cells are characterized by a shift in cellular metabolism from mitochondrial respiration to glycolysis. PDC activity inhibition mediated by phosphorylation PATIENTS AND

methodsWe retrospectively analyzed clinical data and pathological features. Formalin-fixed urothelial carcinoma (UC) tissues were collected and embedded in paraffin. The correlation of PDK3 expression with clinical characteristics, pathological findings and patient outcomes, including metastasis-free survival (MFS) and disease-specific survival (DSS) were analyzed by Pearson's chi-square test, Kaplan-Meier analysis, and the multivariate Cox proportional hazards model.

resultsData from 295 patients with UBUC and 340 patients with UTUC were evaluated. High PDK3 expression significantly correlated with several pathologic variables such as high T stage, lymph node metastases, high tumor grade, vascular invasion, and high mitotic rate (all

conclusionHigh PDK3 expression has been linked to negative pathologic characteristics and poor oncological outcomes, suggesting that it could be used as a predictive biomarker for UC. PDK3 mRNA levels and its co-upregulated genes were strongly associated with DNA replication and repair. These results suggest that PDK3 may play a key role in tumor proliferation and development.

Indexed as

cancer metabolismmetabolic reprogrammingpyruvate dehydrogenase kinase-3urothelial carcinoma of the bladderurothelial carcinoma of upper urinary tract

Identifiers

PMID34589439
PMCPMC8473833
OpenAlexW3200137815

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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.