Evidence map›Paper›PMID 32660149›Full record

ArticleCancers2020

Glutamic-Pyruvic Transaminase 1 Facilitates Alternative Fuels for Hepatocellular Carcinoma Growth-A Small Molecule Inhibitor, Berberine.

Wei Guo, Hor-Yue Tan, Sha Li, Ning Wang, Yibin Feng

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 32 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

5 authors at 1 institution in 1 country.

Wei GuoSchool of Chinese Medicine, The University of Hong Kong, Hong Kong, China.
Hor-Yue TanSchool of Chinese Medicine, The University of Hong Kong, Hong Kong, China.
Sha LiSchool of Chinese Medicine, The University of Hong Kong, Hong Kong, China.
Ning WangSchool of Chinese Medicine, The University of Hong Kong, Hong Kong, China.
Yibin FengSchool of Chinese Medicine, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-0241-670X
University of Hong Kong · HK

Funding

the Commissioner for Innovation Technology, the HKSAR ITS/091/16FXthe Health and Medical Research Fund (HMRF) 16172751the Research Grant Council, the HKSAR RGC GRF 17152116, 17121419
6 · The paper itself

Abstract

Metabolic reprogramming is an essential hallmark of cancer. Besides the "Warburg effect", cancer cells also actively reprogram amino acid metabolism to satisfy high nutritional demands in a nutrient-poor environment. In the glucose-alanine cycle, exogenous alanine taken up by hepatocytes is converted to pyruvate via glutamic-pyruvic transaminases (GPTs). However, the precise role of the glucose-alanine cycle in hepatocellular carcinoma (HCC) remains elusive. The current study revealed that alanine, as an alternative energy source, induced the metabolic reprogramming of HCC cells via activation of the downstream glucose-alanine cycle and thus promoted HCC growth in nutrient-depleted conditions. Further overexpression and loss-of-function studies indicated that GPT1 was an essential regulator for alanine-supplemented HCC growth. Combining molecular docking and metabolomics analyses, our study further identified a naturally occurring alkaloid, berberine (BBR), as the GPT1 inhibitor in HCC. Mechanically, BBR-mediated metabolic reprogramming of alanine-supplemented HCC via GPT1 suppression attenuated adenosine triphosphate (ATP) production and thus suppressed HCC growth. In conclusion, our study suggests that GPT1-mediated alanine-glucose conversion may be a potential molecular target for HCC therapy. Further demonstration of BBR-mediated metabolic reprogramming of HCC would contribute to the development of this Chinese medicine-derived compound as an adjuvant therapy for HCC.

Indexed as

berberineglucose–alanine cycleGPT1hepatocellular carcinomametabolic reprogramming

Identifiers

PMID32660149
PMCPMC7408817
OpenAlexW3041859486

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.