Evidence map›Paper›PMID 37240659›Full record

ArticleJournal of clinical medicine2023

Uridine Inhibits Hepatocellular Carcinoma Cell Development by Inducing Ferroptosis.

Liuliu Zi, Wangbin Ma, Lilong Zhang, Boyang Qiao, Zhendong Qiu, Junhui Xu, Jiacheng Zhang, Yahong Ye, Yueyuan Yang, Keshuai Dong and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Enhanced cytotoxic activity ofNanoscale advances · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Uridine as a hub in cancer metabolism and RNA biology.Experimental & molecular medicine · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. 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

13 authors at 1 institution in 1 country.

Liuliu ZiDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Wangbin MaDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Lilong ZhangDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.ORCID 0000-0002-3360-1158
Boyang QiaoSchool of Pharmaceutical Sciences, Wuhan University, Wuhan 430072, China.
Zhendong QiuDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Junhui XuDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Jiacheng ZhangDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Yahong YeDepartment of Endocrinology & Metabolism, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Yueyuan YangDepartment of Endocrinology & Metabolism, Renmin Hospital of Wuhan University, Wuhan 430060, China.
Keshuai DongDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Chen ChenDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Weixing WangDepartment of Hepatobiliary and Laparoscopic Surgery, Renmin Hospital of Wuhan University, No. 238, Jiefang Road, Wuchang District, Wuhan 430060, China.
Qingyan ZhaoHubei Key Laboratory of Cardiology, Cardiovascular Research Institute of Wuhan University, Renmin Hospital of Wuhan University, Wuhan 430060, China.ORCID 0000-0002-9610-2452
Wuhan University · CN

Funding

National Natural Science Foundation of China 82003063
6 · The paper itself

Abstract

Uridine is a key metabolite used as a substrate for the production of DNA, RNA, and glucose, and it is mainly synthesized in the liver. Currently, it is not known whether uridine levels are altered in the tumor microenvironment of patients with hepatocellular carcinoma (HCC) and whether uridine can be a target for tumor therapy. In this study, the detection of genes associated with de novo uridine synthesis, carbamoyl-phosphate synthetase 2, aspartate transcarbamylase, dihydroorotase (CAD) (n = 115), and dihydroorotate dehydrogenase (DHODH) (n = 115) in HCC tissues through tissue microarrays revealed that the expression of CAD and DHODH was higher in tumor compared with paraneoplastic tissues. Next, we collected tumor tissues from surgically resected HCC patients and the corresponding adjacent non-tumor tissues (n = 46) for LC-MS/MS assays. The results showed that the median and interquartile ranges of uridine content in non-tumor and tumor tissues were 640.36 (504.45-807.43) and 484.22 (311.91-626.73) nmol/g, respectively. These results suggest that uridine metabolism is disturbed in HCC patients. To further investigate whether uridine can be used as a tumor-therapeutic target, a series of high concentrations of uridine were incubated with HCC cells in vitro and in vivo. It was observed that uridine dose-dependently inhibited the proliferation, invasion, and migration of HCC cells by activating the ferroptosis pathway. Overall, these results reveal for the first time the range of uridine content in human HCC tissues and suggest that uridine may be a new target for HCC therapy.

Indexed as

CADDHODHferroptosishepatocellular carcinomatumor microenvironmenturidine

Identifiers

PMID37240659
PMCPMC10219358
OpenAlexW4377138059

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.