Evidence map›Paper›PMID 31311404›Full record

ArticleCancer biology & therapy2019

MDM2 inhibitor RG7388 potently inhibits tumors by activating p53 pathway in nasopharyngeal carcinoma.

Xiaoqin Fan, Yujie Wang, Jian Song, Hanwei Wu, Ming Yang, Lu Lu, Xin Weng, Lusha Liu, Guohui Nie

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Targeting p53 pathways: mechanisms, structures, and advances in therapy.Signal transduction and targeted therapy · 2023
    Pooled it
  2. Molecular Profiling of Olfactory Neuroblastoma Using the AACR Project GENIE Database.Journal of neurological surgery. Part B, Skull base · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. E3 ubiquitin ligases in nasopharyngeal carcinoma and implications for therapies.Journal of molecular medicine (Berlin, Germany) · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. 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

9 authors at 2 institutions in 1 country.

Xiaoqin FanDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Yujie WangDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Jian SongDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Hanwei WuDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Ming YangDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Lu LuDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Xin WengDepartment of Pathology, Shenzhen Second People's Hospital , Shenzhen , PR China.
Lusha LiuDepartment of Obstetrics, Shenzhen Second People's Hospital , Shenzhen , PR China.
Guohui NieDepartment of Otolaryngology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital , Shenzhen , PR China.
Shenzhen Second People's Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasopharyngeal carcinoma (NPC) is a high-risk head and neck cancer with poor clinical outcomes and insufficient treatments. The mouse double minute 2 homolog (MDM2) is the main molecular target in the clinical treatment of cancer. Indeed, MDM2 negatively regulates p53 through ubiquitin-dependent degradation. Thus, inhibition of MDM2-p53 interaction is a potential strategy for treating NPC. The latest generation MDM2 inhibitor, RG7388, shows increased potency and improved bioavailability compared to previous treatments. In this study, we investigated the efficacy and specificity of this inhibitor in NPC cell lines, and tumor-bearing mice were used to examine the therapeutic efficacy and effects of RG7388 treatment. The results showed that RG7388 potently decreased cell proliferation and activated p53-dependent pathway, resulting in cell cycle arrest and apoptosis. RG7388 significantly inhibited tumors in tumor-bearing mice. Activation of the p53 pathway-inhibited cell proliferation, as observed by detecting Ki67-positive cells. Additionally, the activity of apoptotic caspase family proteins was induced in the cleaved caspase-3-positive cells

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Cycle CheckpointsCell Line, TumorCell ProliferationDisease Models, AnimalHumansMiceModels, TheoreticalNasopharyngeal CarcinomaNasopharyngeal NeoplasmsProto-Oncogene Proteins c-mdm2Signal TransductionTumor Suppressor Protein p53Xenograft Model Antitumor AssaysAntineoplastic AgentsMDM2 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53apoptosisMDM2Nasopharyngeal carcinomaRG7388

Identifiers

PMID31311404
PMCPMC6783115
OpenAlexW2958074849

What OpenQuestion holds

Textmetadata
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.