Evidence map›Paper›PMID 34476500›Full record

Observational studyMolecular medicine reports2021

Long non‑coding RNA HAND2‑AS1/miR‑106a/PTEN axis re‑sensitizes cisplatin‑resistant ovarian cells to cisplatin treatment.

Lijun Li, Li Li, Lian Hu, Ting Li, Dan Xie, Xiaoliu Liu

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Molecular medicine reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 13 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

6 authors at 2 institutions in 1 country.

Lijun LiObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Li LiObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Lian HuObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Ting LiObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Dan XieObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Xiaoliu LiuObstetrics and Gynecology Department, The Fourth Hospital of Changsha, Changsha Hospital of Hunan Normal University, Changsha, Hunan 410006, P.R. China.
Hunan Normal University · CNFourth Hospital of Changsha · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cisplatin (DDP) resistance in patients suffering from ovarian cancer is a considerable hurdle to successful treatment. The present study aimed to identify a possible long non‑coding RNA (lncRNA)‑microRNA (miRNA)‑mRNA axis participating in ovarian cancer DDP‑resistance based on the critical roles of non‑coding RNAs, including lncRNAs and miRNAs, in carcinogenesis. According to online data and experimental results, lncRNA HAND2‑AS1 expression was significantly downregulated within ovarian carcinoma, especially within recurrent and DDP‑resistant ovarian carcinoma. The expression of HAND2‑AS1 was also shown to be markedly inhibited in SKOV3/DDP (DDP) cells with resistance to DDP. In SKOV3/DDP cells, HAND2‑AS1 overexpression inhibited cell viability and promoted cell apoptosis upon DDP treatment through the Bcl‑2/caspase‑3 apoptotic signaling. It was hypothesized that PTEN mRNA expression was also markedly inhibited in SKOV3/DDP ovarian cancer cells, while HAND2‑AS1 overexpression rescued PTEN proteins and blocked PI3K/AKT signaling activation. Moreover, miR‑106a was found to bind directly to PTEN 3' UTR and HAND2‑AS1. Upon DDP treatment, miR‑106a overexpression in SKOV3/DDP cells promoted cell viability. It inhibited cell apoptosis through the Bcl‑2/caspase‑3 apoptotic signaling pathway and downregulated the protein levels of PTEN and upregulated PI3K/AKT signaling activity. Furthermore, miR‑106a overexpression partially reversed the effect of HAND2‑AS1 overexpression upon PTEN proteins and SKOV3/DDP cell proliferation upon DDP treatment. In conclusion, a lncRNA HAND2‑AS1/miR‑106a/PTEN axis that re‑sensitizes DDP‑resistant SKOV3/DDP cells to DDP treatment has been established.

Indexed as

3' Untranslated RegionsAgedApoptosisCell Line, TumorCisplatinComputational BiologyDatasets as TopicDown-RegulationDrug Resistance, NeoplasmFemaleHumansMicroRNAsMiddle AgedOvarian NeoplasmsOvariectomyOvary3' Untranslated RegionsCisplatinlong non-coding RNA HAND2-AS1, humanMicroRNAsMIRN106 microRNA, humanPTEN PhosphohydrolasePTEN protein, humanRNA, Long Noncodingcisplatin‑resistancelong non‑coding RNA HAND2‑AS1microRNA 106aovarian cancerPTEN

Identifiers

PMID34476500
PMCPMC8436234
OpenAlexW3197307413

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.