Evidence map›Paper›PMID 33173341›Full record

ArticleCancer management and research2020

Pathogenic Heteroplasmic Somatic Mitochondrial DNA Mutation Confers Platinum-Resistance and Recurrence of High-Grade Serous Ovarian Cancer.

Jing Ni, Yan Wang, Xianzhong Cheng, Fang Teng, Congyang Wang, Suping Han, Xiaoxiang Chen, Wenwen Guo

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Subcellular Stress Markers in Epithelial Ovarian Cancer.International journal of molecular sciences · 2025
    Review
  4. Spectrum and Impact of Mitochondrial DNA Mutations in Ovarian Cancer.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Molecular Management of High-Grade Serous Ovarian Carcinoma.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Insights into the Role of Oxidative Stress in Ovarian Cancer.Oxidative medicine and cellular longevity · 2021
    Review
  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

8 authors at 4 institutions in 1 country.

Jing NiDepartment of Gynecologic Oncology, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing, 210009, People's Republic of China.ORCID 0000-0002-7491-1101
Yan WangDepartment of Pathology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, People's Republic of China.
Xianzhong ChengDepartment of Gynecologic Oncology, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing, 210009, People's Republic of China.ORCID 0000-0003-3513-4626
Fang TengDepartment of Gynecology, Women's Hospital of Nanjing Medical University (Nanjing Maternity and Child Health Care Hospital), Nanjing 210004, People's Republic of China.ORCID 0000-0002-8629-3742
Congyang WangDepartment of Pathology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, People's Republic of China.
Suping HanDepartment of Gynecology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, People's Republic of China.ORCID 0000-0002-4541-8844
Xiaoxiang ChenDepartment of Gynecologic Oncology, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing, 210009, People's Republic of China.ORCID 0000-0002-2400-4749
Wenwen GuoDepartment of Pathology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, People's Republic of China.ORCID 0000-0001-8563-0359
Jiangsu Cancer Hospital · CNSecond Affiliated Hospital of Nanjing Medical University · CNJiangsu Province Hospital · CNNanjing Maternity and Child Health Care Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePlatinum resistance is a primary barrier to improving the survival rate of ovarian cancer. The relationship between mtDNA somatic mutations and response to platinum-based chemotherapy in ovarian cancer has not been well clarified. PATIENTS AND

methodsHere, we employed the next-generation sequencing (NGS) platform to identify mtDNA mutations of the unrelated high-grade serous ovarian cancer (HGSOC) patients.

resultsWe identified 569 germline variants and 28 mtDNA somatic mutations, and found the platinum-sensitive relapsed HGSOC patients had more synonymous mutations while the platinum-resistant relapsed HGSOC patients had more missense mutations in the mtDNA somatic mutations. Meanwhile, we found that the HGSOC patients who harbored heteroplasmic pathogenic mtDNA somatic mutations had significantly higher prevalence of both platinum-resistance and relapse than those without (80.0% versus 16.7%, p=0.035). Additionally, we observed that the tumor tissues had significantly higher lactate-to-pyruvate (L/P) ratio than the paired nontumor tissues (p<0.001), and L/P ratio of tumors with any heteroplasmic pathogenic mtDNA mutations was significantly higher than that of the tumors free of pathogenic mtDNA mutations (p=0.025).

conclusionOur findings indicate that these heteroplasmic pathogenic mtDNA somatic mutations may cause decreased respiratory chain activity and lead to the metabolism remodeling that seem to be beneficial for progression of both platinum-based chemotherapy resistance and relapse.

Indexed as

chemotherapyheteroplasmyhigh-grade serous ovarian cancermitochondrial DNA mutation

Identifiers

PMID33173341
PMCPMC7646460
OpenAlexW3096147188

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.