Evidence map›Paper›PMID 29399172›Full record

ArticleOncology letters2018

Loss of beclin 1 expression in ovarian cancer: A potential biomarker for predicting unfavorable outcomes.

Toshiko Minamoto, Kentaro Nakayama, Kohei Nakamura, Hiroshi Katagiri, Razia Sultana, Tomoka Ishibashi, Masako Ishikawa, Hitomi Yamashita, Kaori Sanuki, Kouji Iida and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 22% 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, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Prognostic significance of autophagy-related genesThe Journal of international medical research · 2020
    Pooled it
  3. Autophagy in Ovarian Cancer, an Opportunity or an Additional Threat?International journal of molecular sciences · 2026
    Review
  4. Review
  5. The Biological Role and Clinical Significance of BECLIN-1 in Cancer.International journal of molecular sciences · 2025
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Autophagy and autophagy-related pathways in cancer.Nature reviews. Molecular cell biology · 2023
    Review
  12. Review
  13. Role of autophagy and its regulation by noncoding RNAs in ovarian cancer.Experimental biology and medicine (Maywood, N.J.) · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Article
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

14 authors at 2 institutions in 1 country.

Toshiko MinamotoDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Kentaro NakayamaDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Kohei NakamuraDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Hiroshi KatagiriDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Razia SultanaDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Tomoka IshibashiDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Masako IshikawaDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Hitomi YamashitaDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Kaori SanukiDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Kouji IidaDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Satoru NakayamaDepartment of Obstetrics and Gynecology, Seirei Hamamatsu General Hospital, Hamamatsu, Shizuoka 4308558, Japan.
Yoshiro OtsukiDepartment of Pathology, Seirei Hamamatsu General Hospital, Hamamatsu, Shizuoka 4308558, Japan.
Noriyuki IshikawaDepartment of Organ Pathology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Satoru KyoDepartment of Obstetrics and Gynecology, Shimane University School of Medicine, Izumo, Shimane 6938501, Japan.
Shimane University · JPSeirei Hamamatsu General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinicopathological significance and prognostic value of the expression of proteins associated with autophagy, beclin 1 (BECN1), 1A/1B-light chain 3 (LC3) and high mobility group box-1 protein (HMGB-1), were investigated in patients with ovarian carcinoma, receiving combination chemotherapy with a platinum agent and a taxane. Immunohistochemical staining was performed for autophagy-associated proteins in tumor tissues from 141 patients with ovarian carcinoma. Clinical data were collected retrospectively by reviewing medical charts, and the association between protein expression, clinicopathological features and survival was investigated. Amongst 141 ovarian carcinoma samples, the loss of BECN1, LC3, and HMGB-1 expression was identified in 59 (41.8%), 35 (24.8%), and 66 (46.8%) samples, respectively. Clinicopathological factors were not significantly associated with the loss of BECN1 expression. However, significant associations were demonstrated between the expression of BECN1, LC3, and HMGB-1. In addition, loss of BECN1 expression demonstrated a significant association with poor progression-free and poor overall survival. Multivariate analysis demonstrated that loss of BECN1 expression and postoperative residual tumor were significant independent predictors of poor progression-free survival and poor overall survival. These results indicated that loss of BECN1 expression in ovarian carcinoma is a negative prognosticator in patients receiving platinum-based chemotherapy. Assessment of BECN1 expression may be useful for predicting an unfavorable response to platinum-based chemotherapy in ovarian carcinoma.

Indexed as

beclin 1ovarian carcinomaplatinumsurvivaltaxane

Identifiers

PMID29399172
PMCPMC5772730
OpenAlexW2767757569

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.