Evidence map›Paper›PMID 34873418›Full record

ArticleComputational and mathematical methods in medicine2021

Knockdown of lncRNA FOXD2-AS1 Inhibits Proliferation, Migration, and Drug Resistance of Breast Cancer Cells.

Qiaohong Nong, Shaokang Yu, Hui Hu, Xue Hu

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Computational and mathematical methods in medicine, 2021. 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 It has been retracted, and should not be counted.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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Qiaohong NongDepartment of Oncology, Peking University Shenzhen Hospital, Shenzhen, Guangdong 518036, China.ORCID https://orcid.org/0000-0003-0381-4504
Shaokang YuDepartment of Oncology, Peking University Shenzhen Hospital, Shenzhen, Guangdong 518036, China.
Hui HuDepartment of Oncology, Peking University Shenzhen Hospital, Shenzhen, Guangdong 518036, China.
Xue HuDepartment of Oncology, Peking University Shenzhen Hospital, Shenzhen, Guangdong 518036, China.
Peking University Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn order to investigate the effect of lncRNA FOXD2-AS1 on breast cancer cells proliferation, migration, and drug resistance as well as its molecular mechanism.

methodsReal-time PCR was used to detect the expression of breast cancer tissues and cells from patients admitted to our hospital and the expression of lncRNA FOXD2-AS1 in MCF-7/ADR in adriamycin- (ADR-) resistant breast cancer cells. After interfering with or overexpressing lncRNA FOXD2-AS1 in MCF-7/ADR cells, cell proliferation, apoptosis, invasion, and migration were detected using CCK-8, flow cytometry, Transwell assay, and scratch test, respectively. The protein levels of PI3K, p-PI3K, AKT, and p-AKT in the PI3K/AKT signaling pathway were detected by Western blot.

resultslncRNA FOXD2-AS1 was upregulated in breast cancer tissues and cells and increased cell drug resistance to ADR. Downregulation of lncRNA FOXD2-AS1 inhibited invasion and migration of MCF-7/ADR cells, promoted apoptosis, increased chemosensitivity of MCF-7/ADR cells, and inhibited the activity of PI3K/AKT signaling pathway in MCF-7/ADR cells.

conclusionslncRNA FOXD2-AS1 can promote the proliferation, invasion, migration, and drug resistance of breast cancer cells, inhibit apoptosis, and accelerate the development of breast cancer by positively regulating the PI3K/AKT signaling pathway.

Indexed as

Biomarkers, TumorBreast NeoplasmsCell MovementCell ProliferationComputational BiologyDoxorubicinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansMCF-7 CellsNeoplasm InvasivenessRNA, Long NoncodingRNA, Small InterferingBiomarkers, TumorDoxorubicinlong non-coding RNA FOXD2-AS1, humanRNA, Long NoncodingRNA, Small Interfering

Identifiers

PMID34873418
PMCPMC8643235
OpenAlexW3217252152

What OpenQuestion holds

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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.