Evidence map›Paper›PMID 34903711›Full record

ArticleCell death & disease2021

HIF-1α-activated long non-coding RNA KDM4A-AS1 promotes hepatocellular carcinoma progression via the miR-411-5p/KPNA2/AKT pathway.

Tianxiang Chen, Runkun Liu, Yongshen Niu, Huanye Mo, Hao Wang, Ye Lu, Liang Wang, Liankang Sun, Yufeng Wang, Kangsheng Tu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.9field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 69 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

11 authors at 1 institution in 1 country.

Tianxiang ChenDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Runkun LiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Yongshen NiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Huanye MoDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Hao WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Ye LuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Liang WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Liankang SunDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Yufeng WangDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China.
Kangsheng TuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China. tks0912@foxmail.com.ORCID http://orcid.org/0000-0002-0032-1459
Qingguang LiuDepartment of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, 710061, Xi'an, China. liuqingguang@vip.sina.com.ORCID http://orcid.org/0000-0001-6002-036X
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) is the most common type of liver cancer with poor clinical outcomes. Long non-coding RNAs (lncRNAs) are extensively involved in the tumorigenesis and progression of HCC. However, more investigations should be carried out on novel lncRNAs and their effects on HCC. Here we identified a novel lncRNA KDM4A-AS1, which was aberrantly overexpressed in HCC tissues, associated with unfavorable clinical features and poor prognosis of patients. KDM4A-AS1 promoted HCC cell proliferation, migration, and invasion in vitro and contributed to HCC growth and lung metastasis in vivo. Mechanistically, KDM4A-AS1 was inversely modulated by miR-411-5p at the post-transcriptional level and facilitated Karyopherin α2 (KPNA2) expression by competitively binding miR-411-5p, thereby activating the AKT pathway. KPNA2 silencing, miR-411-5p overexpression, and AKT inhibitor (MK2206) consistently reversed KDM4A-AS1-enhanced proliferation, mobility, and EMT of HCC cells. KDM4A-AS1 was identified as a novel hypoxia-responsive gene and transactivated by hypoxia-inducible factor 1α (HIF-1α) in HCC cells. In turn, KDM4A-AS1 regulated HIF-1α expression through the KPNA2/AKT signaling pathway. Hence, this study revealed a novel hypoxia-responsive lncRNA, KDM4A-AS1, which contributed to HCC growth and metastasis via the KDM4A-AS1/KPNA2/HIF-1α signaling loop. Our findings provide a promising prognostic and therapeutic target for HCC.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsMicroRNAsRNA, Long Noncodingalpha KaryopherinsCell Line, TumorCell MovementCell ProliferationDisease ProgressionGene Expression Regulation, NeoplasticHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone DemethylasesProto-Oncogene Proteins c-aktalpha KaryopherinsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitJumonji Domain-Containing Histone Demethylaseskaryopherin alpha 2KDM4A protein, humanKPNA2 protein, humanMicroRNAsMIRN411 microRNA, humanProto-Oncogene Proteins c-aktRNA, Long Noncoding

Identifiers

PMID34903711
PMCPMC8668937
OpenAlexW4200489296

What OpenQuestion holds

Textmetadata
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.