Evidence map›Paper›PMID 32001727›Full record

ArticleScientific reports2020

The critical role of glucose deprivation in epithelial-mesenchymal transition in hepatocellular carcinoma under hypoxia.

Hanhee Jo, Jongsook Lee, Jeongyong Jeon, Seon Yoo Kim, Jee-In Chung, Hae Yong Ko, Misu Lee, Mijin Yun

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

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  12. [Pharmaceuticals (Basel, Switzerland) · 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

8 authors at 2 institutions in 1 country.

Hanhee Jo *Division of Life Sciences, College of Life Science and Bioengineering, Incheon National University, Incheon, South Korea.
Jongsook Lee *Division of Life Sciences, College of Life Science and Bioengineering, Incheon National University, Incheon, South Korea.
Jeongyong JeonDepartment of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Seon Yoo KimDepartment of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Jee-In ChungDepartment of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Hae Yong KoDepartment of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
Misu LeeDivision of Life Sciences, College of Life Science and Bioengineering, Incheon National University, Incheon, South Korea. misulee@inu.ac.kr.ORCID http://orcid.org/0000-0001-9208-2127
Mijin YunDepartment of Nuclear Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea. yunmijin@yuhs.ac.
Yonsei University · KRIncheon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imaging with 18F-fluorodeoxyglucose (FDG) positron emission tomography/computed tomography (PET/CT) is used to determine sites of abnormal glucose metabolism to predict high tumor grade, metastasis, and poor patient survival. However, not all tumors with increased 18F-FDG uptake show aggressive tumor biology, as evident from the moderate correlation between metastasis and high FDG uptake. We hypothesized that metastasis is likely attributable to the complexity and heterogeneity of the cancer microenvironment. To identify the cancer microenvironment that induces the epithelial-mesenchymal transition (EMT) process, tumor areas of patients with HCC were analyzed by immunostaining. Our data demonstrated the induction of EMT process in HCC cells with low proliferation under hypoxic conditions. To validate our finding, among HCC cell lines, HepG2 cells with highly increased expression of HIF1α under hypoxia were employed in vitro and in vivo. Major changes in EMT-associated protein expression, such as the up-regulation of N-cadherin and snail/slug are associated with decreased proliferation-related protein (PCNA) caused by glucose deprivation under hypoxia. Indeed, PCNA knockdown-HepG2 cells under hypoxia showed the induction of more EMT process compare to the control. Thus, HCC cells with low proliferative potential under glucose-deprived and hypoxic conditions show high probability for induced EMT process and promote cell invasion. This study investigates reasons as to why an EMT process cannot fully be predicted. Our observations indicate that rather than analyzing a single factor, an integrated analysis of hypoxia with low glucose metabolism and low cell proliferation might be helpful to predict the potential impact on induction of EMT process and promotion of cell invasion.

Indexed as

AdultAnimalsCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionFemaleFluorodeoxyglucose F18Gene Expression Regulation, NeoplasticGlucoseHep G2 CellsHumansHypoxiaLiver NeoplasmsMaleFluorodeoxyglucose F18Glucose

Identifiers

PMID32001727
PMCPMC6992695
OpenAlexW3004325195

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.