ArticleCancer letters2018
DUOXA1-mediated ROS production promotes cisplatin resistance by activating ATR-Chk1 pathway in ovarian cancer.
Article in Cancer letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.
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Who cites it
45 citing papers in PubMed, 78 citations in OpenAlex.
- DNMT1-DUOXA1 axis discovers a novel methylation-ferroptosis circuit in bicalutamide-resistant prostate cancer.Redox biology · 2026Article
- Targeting KIF18B overcomes oxaliplatin resistance in esophageal squamous cell carcinoma via suppression of the ATR/CHK1 axis.Molecular genetics and genomics : MGG · 2026Article
- A Narrative Review of In Vivo Studies on the Role of Reactive Oxygen Species in Ovarian Cancer.Antioxidants (Basel, Switzerland) · 2026Review
- Pooled single-cell screen in colorectal cancer defines transcriptional modules linked to oncogenes.Molecular systems biology · 2026Article
- Immune cell-related gene signatures for diagnostic and prognostic stratification in thyroid cancer using machine learning analysis.Discover oncology · 2026Article
- Deciphering Pharmacological Targets of Plumbagin in Cisplatin-resistant Ovarian Cancer Model usingCurrent pharmaceutical design · 2026Article
- A narrative review ofFrontiers in oncology · 2026Review
- Multi-omics analysis reveals that ALYREF-mediated mCell death & disease · 2025Article
- Mechanisms and pathways of ROS and autophagy in thyroid cancer.Future science OA · 2025Review
- EM-transcriptomic signature predicts drug response in advanced stages of high-grade serous ovarian carcinoma based on ascites-derived primary cultures.Frontiers in pharmacology · 2024Article
- Prediction of Chemoresistance-How Preclinical Data Could Help to Modify Therapeutic Strategy in High-Grade Serous Ovarian Cancer.Current oncology (Toronto, Ont.) · 2023Review
- Expression of Ferredoxin1 in cisplatin‑resistant ovarian cancer cells confers their resistance against ferroptosis induced by cisplatin.Oncology reports · 2023Article
- Oxidative Stress, Inflammation and Colorectal Cancer: An Overview.Antioxidants (Basel, Switzerland) · 2023Review
- Premature ovarian insufficiency: a review on the role of oxidative stress and the application of antioxidants.Frontiers in endocrinology · 2023Review
- Glutathione-sensitive nanoparticles enhance the combined therapeutic effect of checkpoint kinase 1 inhibitor and cisplatin in prostate cancer.APL bioengineering · 2022Article
- Metabolic targeting of NRF2 potentiates the efficacy of the TRAP1 inhibitor G-TPP through reduction of ROS detoxification in colorectal cancer.Cancer letters · 2022Article
- Identification of a novel mechanism for reversal of doxorubicin-induced chemotherapy resistance by TXNIP in triple-negative breast cancer via promoting reactive oxygen-mediated DNA damage.Cell death & disease · 2022Article
- Terfenadine resensitizes doxorubicin activity in drug-resistant ovarian cancer cellsFrontiers in oncology · 2022Article
- Lysophosphatidic acid suppresses apoptosis of high-grade serous ovarian cancer cells by inducing autophagy activity and promotes cell-cycle progressionFrontiers in pharmacology · 2022Article
- Aberrant ROS Served as an Acquired Vulnerability of Cisplatin-Resistant Lung Cancer.Oxidative medicine and cellular longevity · 2022Article
Corrections and comments
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Authors and funding
21 authors at 7 institutions in 3 countries.
Funding
Abstract
The acquisition of resistance is a major obstacle to the clinical use of platinum drugs for ovarian cancer treatment. Increase of DNA damage response is one of major mechanisms contributing to platinum-resistance. However, how DNA damage response is regulated in platinum-resistant ovarian cancer cells remains unclear. Using quantitative high throughput combinational screen (qHTCS) and RNA-sequencing (RNA-seq), we show that dual oxidase maturation factor 1 (DUOXA1) is overexpressed in platinum-resistant ovarian cancer cells, resulting in over production of reactive oxygen species (ROS). Elevated ROS level sustains the activation of ATR-Chk1 pathway, leading to resistance to cisplatin in ovarian cancer cells. Moreover, using qHTCS we identified two Chk1 inhibitors (PF-477736 and AZD7762) that re-sensitize resistant cells to cisplatin. Blocking this novel pathway by inhibiting ROS, DUOXA1, ATR or Chk1 effectively overcomes cisplatin resistance in vitro and in vivo. Significantly, the clinical studies also confirm the activation of ATR and DOUXA1 in ovarian cancer patients, and elevated DOUXA1 or ATR-Chk1 pathway correlates with poor prognosis. Taken together, our findings not only reveal a novel mechanism regulating cisplatin resistance, but also provide multiple combinational strategies to overcome platinum-resistance in ovarian cancer.
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