Evidence map›Paper›PMID 34898375›Full record

ArticleBioengineered2022

The abnormal expression of chromosomal region maintenance 1 (CRM1)-survivin axis in ovarian cancer and its related mechanisms regulating proliferation and apoptosis of ovarian cancer cells.

Jing Zhang, Xinyan Xu, Yongfeng Chen, Xiaoju Guan, Hong Zhu, Yuhong Qi

RetractedOpen access · goldAbstract readVideo-Audio MediaRetracted Publication
In one paragraph

Article in Bioengineered, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jing ZhangDepartment of Gynecology, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.
Xinyan XuDepartment of Gynecology, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.
Yongfeng ChenPathology Department, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.
Xiaoju GuanDepartment of Gynecology, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.
Hong ZhuDepartment of Gynecology, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.
Yuhong QiDepartment of Gynecology, Urumqi Maternal and Child Health Hospital of Xinjiang Uygur, Urumqi, Xinjiang Uygur Autonomous Region, China.ORCID 0000-0001-9180-049X
Maternal and Child Health Hospital of Xinjiang Uygur Autonomous Region · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) is the main type of cancer that affects the female reproductive system and has a high morbidity and mortality rate. This study aimed to explore the regulatory effect of the chromosomal region maintenance 1 (CRM1)-survivin axis on the progression of OC. Ovarian cancer cells were transfected with pcDNA3.1-survivin and short hairpin RNA (sh)-CRM1. Cell proliferation was analyzed by cell counting kit-8 (CCK8), 5-ethynyl-2´-deoxyuridine (EdU) staining, and colony formation assays. Apoptosis was detected using flow cytometry. Quantitative real-time polymerase chain reaction (qRT-PCR) and Western blotting were performed to analyze the expression of RNA and protein, respectively. qRT-PCR and prognostic correlation analyses revealed that CRM1 is highly expressed in OC cells and related to survival. The results of qRT-PCR, CCK8, colony formation test, EdU staining, flow cytometry, and Western blotting showed that CRM1 silencing inhibited the proliferation and colony formation of OVCAR 3 and SKOV3 cells and promoted cell apoptosis by promoting Caspase-3 activation. Survivin was positively regulated by CRM1 and promoted the development of OC. The results of the rescue experiment showed that overexpression of survivin reversed the inhibitory effect of CRM1 knockdown on the proliferation of ovarian cancer cells and its inhibitory effect on apoptosis. Our findings confirm the role of the CRM1-survivin signal transduction axis in OC by regulating the proliferation and apoptosis of OC cells, and may thus serve as a potential therapeutic target for OC.

Indexed as

ApoptosisCell ProliferationGene Expression RegulationSignal TransductionCell Line, TumorExportin 1 ProteinFemaleHumansKaryopherinsNeoplasm ProteinsOvarian NeoplasmsReceptors, Cytoplasmic and NuclearExportin 1 ProteinKaryopherinsNeoplasm ProteinsReceptors, Cytoplasmic and NuclearapoptosisCRM1Ovarian cancerproliferationsurvivin

Identifiers

PMID34898375
PMCPMC8805823
OpenAlexW4200099359

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.