Evidence map›Paper›PMID 26399441›Full record

ArticleNature communications2015

O-GlcNAcylation of G6PD promotes the pentose phosphate pathway and tumor growth.

Xiongjian Rao, Xiaotao Duan, Weimin Mao, Xuexia Li, Zhonghua Li, Qian Li, Zhiguo Zheng, Haimiao Xu, Min Chen, Peng G Wang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 154 papers.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

154 citing papers in PubMed, 255 citations in OpenAlex.

  1. A conserved eIF1ACell reports. Medicine · 2026
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  7. TargetingbioRxiv : the preprint server for biology · 2025
    Article
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94 more citing papers are in PubMed but not listed here.

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

13 authors at 4 institutions in 2 countries.

Xiongjian RaoInstitute of Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Xiaotao DuanState Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100850, China.
Weimin MaoZhejiang Cancer Hospital, Zhejiang Cancer Research Institute, Hangzhou 310022, China.
Xuexia LiInstitute of Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Zhonghua LiInstitute of Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Qian LiInstitute of Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Zhiguo ZhengZhejiang Cancer Hospital, Zhejiang Cancer Research Institute, Hangzhou 310022, China.
Haimiao XuZhejiang Cancer Hospital, Zhejiang Cancer Research Institute, Hangzhou 310022, China.
Min ChenSchool of Life Science and the State Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, Shandong 250100, China.
Peng G WangSchool of Life Science and the State Key Laboratory of Microbial Technology, National Glycoengineering Research Center, Shandong University, Shandong 250100, China.
Yingjie WangCollaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Hangzhou 310003, China.
Binghui ShenDepartment of Radiation Biology, City of Hope National Medical Center, Duarte, California 91010, USA.
Wen YiInstitute of Biochemistry, College of Life Sciences, Zhejiang University, Hangzhou 310058, China.
Zhejiang University · CNZhejiang Cancer Hospital · CNShandong University · CNCity Of Hope National Medical Center · US

Funding

Role of Nucleases in RNA Primer Removal and MutagenesisR01CA085344 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI SHEN, BINGHUI · 1999 to 2024
$7.7M
NCI NIH HHS R01 CA085344
6 · The paper itself

Abstract

The pentose phosphate pathway (PPP) plays a critical role in macromolecule biosynthesis and maintaining cellular redox homoeostasis in rapidly proliferating cells. Upregulation of the PPP has been shown in several types of cancer. However, how the PPP is regulated to confer a selective growth advantage on cancer cells is not well understood. Here we show that glucose-6-phosphate dehydrogenase (G6PD), the rate-limiting enzyme of the PPP, is dynamically modified with an O-linked β-N-acetylglucosamine sugar in response to hypoxia. Glycosylation activates G6PD activity and increases glucose flux through the PPP, thereby providing precursors for nucleotide and lipid biosynthesis, and reducing equivalents for antioxidant defense. Blocking glycosylation of G6PD reduces cancer cell proliferation in vitro and impairs tumor growth in vivo. Importantly, G6PD glycosylation is increased in human lung cancers. Our findings reveal a mechanistic understanding of how O-glycosylation directly regulates the PPP to confer a selective growth advantage to tumours.

Indexed as

Pentose Phosphate PathwayAcetylglucosamineAnimalsCell Line, TumorCell ProliferationGlucoseGlucosephosphate DehydrogenaseGlycosylationHEK293 CellsHep G2 CellsHumansHypoxiaIn Vitro TechniquesLung NeoplasmsMCF-7 CellsMiceAcetylglucosamineGlucoseGlucosephosphate DehydrogenaseN-AcetylglucosaminyltransferasesO-GlcNAc transferaseReactive Oxygen Species

Identifiers

PMID26399441
PMCPMC4598839
OpenAlexW1766114318

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.