Evidence map›Paper›PMID 34944877›Full record

ArticleCancers2021

miR-335 Restrains the Aggressive Phenotypes of Ovarian Cancer Cells by Inhibiting COL11A1.

Yi-Hui Wu, Yu-Fang Huang, Tzu-Hao Chang, Pei-Ying Wu, Tsung-Ying Hsieh, Sheng-Yen Hsiao, Soon-Cen Huang, Cheng-Yang Chou

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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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 4 institutions in 1 country.

Yi-Hui WuDepartment of Medical Research, Chi Mei Medical Center, Liouying, Tainan 736, Taiwan.ORCID 0000-0002-8657-6371
Yu-Fang HuangDepartment of Obstetrics and Gynecology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, Taiwan.ORCID 0000-0002-3832-1294
Tzu-Hao ChangGraduate Institute of Biomedical Informatics, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0001-7011-3754
Pei-Ying WuDepartment of Obstetrics and Gynecology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, Taiwan.ORCID 0000-0002-8168-6125
Tsung-Ying HsiehDepartment of Obstetrics and Gynecology, Chi Mei Medical Center, Liouying, Tainan 736, Taiwan.
Sheng-Yen HsiaoDepartment of Hematology and Oncology, Chi Mei Medical Center, Liouying, Tainan 736, Taiwan.ORCID 0000-0001-8621-2650
Soon-Cen HuangDepartment of Obstetrics and Gynecology, Chi Mei Medical Center, Liouying, Tainan 736, Taiwan.
Cheng-Yang ChouDepartment of Obstetrics and Gynecology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, Taiwan.
Chi Mei Medical Center · TWNational Cheng Kung University Hospital · TWMin-Hwei College of Health Care Management · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High collagen type XI alpha 1 (COL11A1) levels are associated with tumor progression, chemoresistance, and poor patient survival in several cancer types. MicroRNAs (miRNAs) are dysregulated in multiple cancers, including epithelial ovarian carcinoma (EOC); however, the regulation of COL11A1 by miRNAs in EOC remains unclear. We examined the role of miRNAs in regulating COL11A1 expression. We identified miR-509 and miR-335 as the candidate miRNAs through an online database search. EOC cell treatment with miR-335 mimics abrogated COL11A1 expression and suppressed cell proliferation and invasion, besides increasing the sensitivity of EOC cells to cisplatin. Conversely, treatment with miR-335 inhibitors prompted cell growth/invasiveness and chemoresistance of EOC cells. miR-335 inhibited COL11A1 transcription, thus reducing the invasiveness and chemoresistance of EOC cells via the Ets-1/MMP3 and Akt/c/EBPβ/PDK1 axes, respectively. Furthermore, it did not directly regulate PDK1 but increased PDK1 ubiquitination and degradation through COL11A1 inhibition. In vivo findings highlighted significantly decreased miR-335 mRNA expressions in EOC samples. Furthermore, patients with low miR335 levels were susceptible to advanced-stage cancer, poor response to chemotherapy, and early relapse. This study highlighted the importance of miR-335 in downregulating COL11A1-mediated ovarian tumor progression, chemoresistance, and poor survival and suggested its potential application as a therapeutic target.

Indexed as

clinical oncologyCOL11A1collagen type XI alpha 1EOC cellsepithelial ovarian carcinomamiR-335miR-509miRNA

Identifiers

PMID34944877
PMCPMC8699536
OpenAlexW4200243714

What OpenQuestion holds

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LicenceCC BY
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.