Evidence map›Paper›PMID 34091600›Full record

ArticleCell death discovery2021

Metabolic protein phosphoglycerate kinase 1 confers lung cancer migration by directly binding HIV Tat specific factor 1.

Yu-Chan Chang, Ming-Hsien Chan, Chien-Hsiu Li, Chih-Jen Yang, Yu-Wen Tseng, Hsing-Fang Tsai, Jean Chiou, Michael Hsiao

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2021. 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
2.6field-weighted citation impact, top 9% 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, 39 citations in OpenAlex.

  1. Article
  2. The moonlighting functions of glycolytic enzymes in tumorigenesis.Cellular oncology (Dordrecht, Netherlands) · 2026
    Review
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  11. Mining TCGA Database for Genes with Prognostic Value in Breast Cancer.International journal of molecular sciences · 2023
    Article
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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 3 institutions in 1 country.

Yu-Chan ChangDeparment of Biomedical Imaging and Radiological Sciences, National Yang-Ming University, Taipei, Taiwan.ORCID http://orcid.org/0000-0003-0474-9935
Ming-Hsien ChanGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Chien-Hsiu LiGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Chih-Jen YangDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Yu-Wen TsengGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Hsing-Fang TsaiGenomics Research Center, Academia Sinica, Taipei, Taiwan.
Jean Chiou *Genomics Research Center, Academia Sinica, Taipei, Taiwan. jean0221@gmail.com.
Michael Hsiao *Genomics Research Center, Academia Sinica, Taipei, Taiwan. mhsiao@gate.sinica.edu.tw.ORCID http://orcid.org/0000-0001-8529-9213
Genomics Research Center, Academia Sinica · TWKaohsiung Medical University · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphoglycerate kinase (PGK) is involved in glycolytic and various metabolic events. Dysfunction of PGK may induce metabolic reprogramming and the Warburg effect. In this study, we demonstrated that PGK1, but not PGK2, may play a key role in tumorigenesis and is associated with metastasis. We observed an inverse correlation between PGK1 and the survival rate in several clinical cohorts through bioinformatics statistical and immunohistochemical staining analyses. Surprisingly, we found that PGK1 was significantly increased in adenocarcinoma compared with other subtypes. Thus, we established a PGK1-based proteomics dataset by a pull-down assay. We further investigated HIV-1 Tat Specific Factor 1 (HTATSF1), a potential binding partner, through protein-protein interactions. Then, we confirmed that PGK1 indeed bound to HTATSF1 by two-way immunoprecipitation experiments. In addition, we generated several mutant clones of PGK1 through site-directed mutagenesis, including mutagenesis of the N-terminal region, the enzyme catalytic domain, and the C-terminal region. We observed that even though the phosphoglycerate kinase activity had been inhibited, the migration ability induced by PGK1 was maintained. Moreover, our immunofluorescence staining also indicated the translocation of PGK1 from the cytoplasm to the nucleus and its colocalization with HTATSF1. From the results presented in this study, we propose a novel model in which the PGK1 binds to HTATSF1 and exerts functional control of cancer metastasis. In addition, we also showed a nonenzymatic function of PGK1.

Identifiers

PMID34091600
PMCPMC8179927
OpenAlexW3172699194

What OpenQuestion holds

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LicenceCC BY
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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.