Evidence map›Paper›PMID 34462431›Full record

ArticleCell death & disease2021

Therapeutic targeting of both dihydroorotate dehydrogenase and nucleoside transport in MYCN-amplified neuroblastoma.

Yajie Yu, Jane Ding, Shunqin Zhu, Ahmet Alptekin, Zheng Dong, Chunhong Yan, Yunhong Zha, Han-Fei Ding

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  4. Molecular regulation and therapeutic targeting ofFrontiers in cell and developmental biology · 2025
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  20. MYCN in Neuroblastoma: "Old Wine into New Wineskins".Diseases (Basel, Switzerland) · 2021
    Review
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 2 countries.

Yajie Yu *Institute of Neural Regeneration and Repair and Department of Neurology, The First Hospital of Yichang, Three Gorges University College of Medicine, Yichang, 443000, China.
Jane Ding *Georgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Shunqin ZhuSchool of Life Sciences, Southwest University, Chongqing, 400715, China.
Ahmet AlptekinGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.ORCID 0000-0002-7039-1911
Zheng DongDepartment of Cell Biology and Anatomy, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.ORCID 0000-0003-3538-8095
Chunhong YanGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA.
Yunhong ZhaInstitute of Neural Regeneration and Repair and Department of Neurology, The First Hospital of Yichang, Three Gorges University College of Medicine, Yichang, 443000, China. yzha7808@ctgu.edu.cn.ORCID 0000-0003-2899-226X
Han-Fei DingGeorgia Cancer Center, Medical College of Georgia, Augusta University, Augusta, Georgia, 30912, USA. hding@augusta.edu.ORCID 0000-0001-5702-3439
Augusta University · USChina Three Gorges University · CNSouthwest University · CN

Funding

ATF3 Regulation of Histone Acetylation in Genome MaintenanceR01CA240966 · NCI · AUGUSTA UNIVERSITY · PI YAN, CHUNHONG · 2020 to 2025
$1.7M
Linking nucleotide and amino acid metabolism to cholesterol synthesis by MYCNR01CA236890 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DING, HAN-FEI · 2020 to 2024
$1.7M
NCI NIH HHS R01 CA236890NCI NIH HHS R01 CA240966
6 · The paper itself

Abstract

Metabolic reprogramming is an integral part of the growth-promoting program driven by the MYC family of oncogenes. However, this reprogramming also imposes metabolic dependencies that could be exploited therapeutically. Here we report that the pyrimidine biosynthetic enzyme dihydroorotate dehydrogenase (DHODH) is an attractive therapeutic target for MYCN-amplified neuroblastoma, a childhood cancer with poor prognosis. Gene expression profiling and metabolomic analysis reveal that MYCN promotes pyrimidine nucleotide production by transcriptional upregulation of DHODH and other enzymes of the pyrimidine-synthesis pathway. Genetic and pharmacological inhibition of DHODH suppresses the proliferation and tumorigenicity of MYCN-amplified neuroblastoma cell lines. Furthermore, we obtain evidence suggesting that serum uridine is a key factor in determining the efficacy of therapeutic agents that target DHODH. In the presence of physiological concentrations of uridine, neuroblastoma cell lines are highly resistant to DHODH inhibition. This uridine-dependent resistance to DHODH inhibitors can be abrogated by dipyridamole, an FDA-approved drug that blocks nucleoside transport. Importantly, dipyridamole synergizes with DHODH inhibition to suppress neuroblastoma growth in animal models. These findings suggest that a combination of targeting DHODH and nucleoside transport is a promising strategy to overcome intrinsic resistance to DHODH-based cancer therapeutics.

Indexed as

Gene AmplificationMolecular Targeted TherapyAnimalsBiological TransportBiphenyl CompoundsCarbazolesCarcinogenesisCell Line, TumorCell ProliferationDihydroorotate DehydrogenaseEnzyme InhibitorsFemaleHumansMaleMiceMice, Inbred NODBiphenyl CompoundsbrequinarCarbazolesDihydroorotate DehydrogenaseEnzyme InhibitorsN-((1R)-6-chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-2-pyridinecarboxamideN-Myc Proto-Oncogene ProteinNucleosidesQuinaldinesUridine

Identifiers

PMID34462431
PMCPMC8405683
OpenAlexW3198621481

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.