Evidence map›Paper›PMID 28927067›Full record

ArticleOncology letters2017

Expression of miR-146a in patients with ovarian cancer and its clinical significance.

Miłosz Wilczyński, Ewelina Żytko, Bożena Szymańska, Monika Dzieniecka, Marek Nowak, Justyna Danielska, Grzegorz Stachowiak, Jacek R Wilczyński

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
0.8field-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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Genetic association between microRNA gene polymorphisms and polycystic ovary syndrome susceptibility: A systematic review and meta-analysis.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Pooled it
  2. Pooled it
  3. The Role of microRNA in the Prognosis and Diagnosis of Ovarian Cancer.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Cross Talk between MicroRNAs and Dengue Virus.The American journal of tropical medicine and hygiene · 2024
    Review
  6. miR-146a inhibits ovarian tumor growthMolecular therapy oncolytics · 2023
    Article
  7. Article
  8. Article
  9. MiRNA-146a-A Key Player in Immunity and Diseases.International journal of molecular sciences · 2023
    Review
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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 2 institutions in 1 country.

Miłosz WilczyńskiDepartment of Operative Gynecology, Endoscopy and Gynecologic Oncology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Ewelina ŻytkoDepartment of Gynecology and Oncological Gynecology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Bożena SzymańskaCentral Scientific Laboratory CoreLab, Medical University of Lodz, 92-215 Lodz, Poland.
Monika DzienieckaDepartment of Pathology, Polish Mother's Memorial Hospital Research Institute, 93-388 Lodz, Poland.
Marek NowakDepartment of Gynecology and Oncological Gynecology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Justyna DanielskaRadiotherapy Department, Medical University of Lodz, 93-509 Lodz, Poland.
Grzegorz StachowiakDepartment of Gynecology and Oncological Gynecology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Jacek R WilczyńskiDepartment of Gynecology and Oncological Gynecology, Polish Mother's Memorial Hospital Research Institute, 93-338 Lodz, Poland.
Polish Mother’s Memorial Hospital Research Institute · PLMedical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present retrospective study was to compare microRNA (miR)-146a expression levels in primary tumors and omental metastases of 48 patients, who had undergone surgery for advanced ovarian serous cancer. Possible correlations between miR-146a expression level and clinicopathological features were investigated, including chemosensitivity and survival. miR-146a was evaluated in formalin-fixed, paraffin-embedded samples. miR-146a expression level in primary tumors was demonstrated to be increased in comparison with normal ovary tissues (P=0.02) and metastases (P=0.01). A negative correlation was demonstrated between miR-146a expression in primary tumors and serum levels of cancer antigen 125 (R=-0.37; P=0.03) and Risk of Malignancy Algorithm index (R=-0.79; P=0.0007). Overall survival positively correlated with miR-146a expression in primary tumor tissue samples (R=0.38; P=0.01). Probability of survival was decreased in patients with low miR-146a expression levels in primary tumor tissues (hazard ratio=0.21; P=0.003). Lower levels of miR-146a in primary tumor tissue samples were correlated with a shorter progression-free survival (P=0.04) and platinum-resistance of metastases (P=0.006). In conclusion, miR-146a may be a prognostic marker for serous ovarian cancer.

Indexed as

cancer antigen 125chemoresistancemicroRNA-146aovarian cancerrisk of malignancy algorithmsurvival

Identifiers

PMID28927067
PMCPMC5588008
OpenAlexW2681584048

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.