Evidence map›Paper›PMID 32782783›Full record

ArticleCell & bioscience2020

Overexpression of pyruvate dehydrogenase phosphatase 1 promotes the progression of pancreatic adenocarcinoma by regulating energy-related AMPK/mTOR signaling.

Ye Li, Jia Shen, Chien-Shan Cheng, HuiFeng Gao, Jiangang Zhao, Lianyu Chen

Open access · goldAbstract read
In one paragraph

Article in Cell & bioscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 22 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

6 authors at 2 institutions in 1 country.

Ye Li *Department of Integrated Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032 China.
Jia Shen *Department of Oncology, First People's Hospital of Pinghu, Zhejiang, 314200 China.
Chien-Shan ChengDepartment of Integrated Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032 China.
HuiFeng GaoDepartment of Integrated Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032 China.
Jiangang ZhaoDepartment of Oncology, Shaoxing Central Hospital, Zhejiang, 312030 China.
Lianyu ChenDepartment of Integrated Oncology, Fudan University Shanghai Cancer Center, Shanghai, 200032 China.
Shanghai Medical College of Fudan University · CNShaoxing People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman pyruvate dehydrogenase phosphatase 1 (PDP1) plays an important physiological role in energy metabolism; however, its expression and function in human pancreatic adenocarcinoma (PDAC) remain unknown. This study aimed to investigate the expression pattern and mechanisms of action of PDP1 in human PDAC.

methodsThe expression pattern of PDP1 in PDAC was determined, and its correlation with patient survival was analyzed. Ectopic expression or knockdown of PDP1 was performed, and in vitro proliferation and migration, as well as in vivo tumor growth of PDAC, were measured. The mechanism was studied by biochemical approaches.

resultsPDP1 was overexpressed in human PDAC samples, and high expression of PDP1 correlated with poor overall and disease-free survival of PDAC patients. PDP1 promoted the proliferation, colony formation, and invasion of PDAC cells in vitro and facilitated orthotopic tumor growth in vivo. PDP1 accelerated intracellular ATP production, leading to sufficient energy to support rapid cancer progression. mTOR activation was responsible for the PDP1-induced tumor cell proliferation and invasion in PDAC. AMPK was downregulated by PDP1 overexpression, resulting in mTOR activation and cancer progression.

conclusionOur findings suggested that PDP1 could be a promising diagnostic and therapeutic target for anti-PDAC treatment.

Indexed as

AMPKATPmTORPancreatic adenocarcinomaPyruvate dehydrogenase phosphatase 1

Identifiers

PMID32782783
PMCPMC7412669
OpenAlexW3047070767

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.