Evidence map›Paper›PMID 32266099›Full record

ArticleAmerican journal of cancer research2020

mTOR inhibition overcomes primary and acquired resistance to Wee1 inhibition by augmenting replication stress in epithelial ovarian cancers.

Fuxia Li, Ensong Guo, Jia Huang, Funian Lu, Bin Yang, Rourou Xiao, Chen Liu, Xue Wu, Yu Fu, Zizhuo Wang and 8 more

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. An update of predictive biomarkers related to WEE1 inhibition in cancer therapy.Journal of cancer research and clinical oncology · 2024
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Targeting WEE1 Kinase in Gynecological Malignancies.Drug design, development and therapy · 2024
    Review
  8. Review
  9. Article
  10. Targeting replication stress in cancer therapy.Nature reviews. Drug discovery · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. 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

18 authors at 4 institutions in 1 country.

Fuxia LiDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Ensong GuoDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Jia HuangDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Funian LuDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Bin YangDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Rourou XiaoDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Chen LiuDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Xue WuDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Yu FuDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Zizhuo WangDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Shaohua PengDepartment of CT and MRI, First Affiliated Hospital, Shihezi University School of Medicine Shihezi 832000, Xinjiang, P. R. China.
Yu LeiShenzhen Dapeng New District Maternity & Child Health Hospital Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University Shenzhen 518038, P. R. China.
Zhongzhen GuoShenzhen Dapeng New District Maternity & Child Health Hospital Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University Shenzhen 518038, P. R. China.
Lei LiDepartment of Anesthesiology, Department of Gynecology, Shenzhen Second People's Hospital, The First Affiliated Hospital of Shenzhen University Shenzhen 518038, P. R. China.
Ling XiDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Chaoyang SunDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Si LiuDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Gang ChenDepartment of Gynecology and Obstetrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology Wuhan 430030, Hubei, P. R. China.
Tongji Hospital · CNShenzhen Maternity and Child Healthcare Hospital · CNShihezi University · CNShenzhen Second People's Hospital · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Functional Proteomics by Reverse Phase Protein Array in CancerR50CA221675 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LU, YILING · 2017 to 2021
$726k
NCI NIH HHS P30 CA016672NCI NIH HHS R50 CA221675
6 · The paper itself

Abstract

Epithelial ovarian cancer is characterized by universal TP53 mutations, which result in G1/S checkpoint deficiencies. Therefore, it is hypothesized that the abrogation of the G2/M checkpoint with Wee1 inhibitor might preferentially sensitize TP53-defective ovarian cancer cells. Given the extremely high molecular diversity in ovarian cancer, one approach to improving the clinical efficacy is to identify drug combinations that either broaden the applicable spectrum or circumvent resistance. Here, through a high-throughput unbiased proteomic profiling (RPPA), we found the complementary activated mTOR pathway contributes greatly to Wee1 inhibitor resistance. A combination of Wee1 and mTOR inhibits synergistically inhibiting tumor growth in ovarian cancer cell lines and patient-derived xenograft that closely mimic the heterogeneity of patient tumors. Mechanistically, dual Wee1/mTOR inhibition induced massive DNA replication stress, leading to fork stalling and DNA damage. Moreover, we found that the addition of nucleotide metabolic substrate dNTPs alleviated replication stress, restored the cell cycle and reduced apoptosis to some extent, supporting dNTPs depletion is necessary for the synergy between Wee1 and mTOR inhibits. These results suggest that our study opening up a wider therapeutic window of Wee1 inhibitor for the treatment in epithelial ovarian cancers.

Indexed as

epithelial ovarian cancermTOR inhibitorpatient-derived xenograftreplication stressWee1 inhibitor

Identifiers

PMID32266099
PMCPMC7136919
OpenAlexW3014502324

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.