Evidence map›Paper›PMID 29963162›Full record

ArticleOncology letters2018

Vitamin D and DDX4 regulate the proliferation and invasion of ovarian cancer cells.

Youguo Chen, Ziqian Sun, Jingbo Xu, Peifang Wang, Juan Tang, Xiaorui Shi, Jingjing Liu, Fangfang Ren, Lan Xu

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 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. 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

9 authors at 2 institutions in 1 country.

Youguo ChenDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Ziqian SunDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215123, P.R. China.
Jingbo XuDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu 215123, P.R. China.
Peifang WangDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Juan TangDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Xiaorui ShiDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Jingjing LiuDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Fangfang RenDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Lan XuDepartment of Biochemistry and Molecular Biology, Soochow University Medical College, Suzhou, Jiangsu 215123, P.R. China.
Soochow University · CNFirst Affiliated Hospital of Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is one of the most commonly occurring types of cancer and one of the most common causes of cancer-associated mortality in women. Diagnosis of ovarian cancer at an early stage is difficult due to the lack of specific symptoms. In the present study, it is demonstrated that active vitamin D treatment prohibited the proliferation and invasion of ovarian cancer cells, and the expression level of a germ cell specific marker DEAD (Asp-Glu-Ala-Asp)-box helicase 4 (DDX4), which is overexpressed in ovarian cancer, was downregulated by active vitamin D treatment. Knockdown of DDX4 by siRNA could also suppress the invasive ability of ovarian cancer cells. Therefore, DDX4 may be considered as a diagnostic marker of ovarian cancer, and vitamin D may be a candidate drug for ovarian cancer therapy.

Indexed as

Asp-Glu-Ala-Asp box polypeptideinvasionovarian cancerSKOV3 and OVCAR3 cellsvitamin D

Identifiers

PMID29963162
PMCPMC6019908
OpenAlexW2803898709

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.