Evidence map›Paper›PMID 35283481›Full record

ArticleCell death & disease2022

Hypoxia-induced long noncoding RNA NR2F1-AS1 maintains pancreatic cancer proliferation, migration, and invasion by activating the NR2F1/AKT/mTOR axis.

Yanqing Liu, Shiyu Chen, Kun Cai, Dijie Zheng, Changhao Zhu, Lin Li, Feiqing Wang, Zhiwei He, Chao Yu, Chengyi Sun

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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  16. Identification of apoptosisZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
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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

10 authors at 2 institutions in 1 country.

Yanqing Liu *College of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China.ORCID 0000-0003-1743-3286
Shiyu Chen *College of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China.
Kun Cai *Department of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, No. 9, Beijing Road, Guiyang, Guizhou Province, 550000, China.ORCID 0000-0002-0070-5954
Dijie Zheng *Department of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, No. 9, Beijing Road, Guiyang, Guizhou Province, 550000, China.
Changhao ZhuCollege of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China.
Lin LiCollege of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China.
Feiqing WangThe First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine, Guiyang, Guizhou, China.
Zhiwei HeCollege of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China.
Chao YuDepartment of Hepatic-Biliary-Pancreatic Surgery, The Affiliated Hospital of Guizhou Medical University, No. 9, Beijing Road, Guiyang, Guizhou Province, 550000, China.
Chengyi SunCollege of Basic Medicine, Guizhou Medical University, Guiyang, Guizhou, China. sunchengyi2014@163.com.
Guiyang Medical University · CNAffiliated Hospital of Guizhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence has demonstrated the essential role of long noncoding RNAs (lncRNAs) in various types of human cancer, including pancreatic cancer (PC). However, the functions and regulatory mechanisms of nuclear receptor subfamily 2 group F member 1 antisense RNA 1 (NR2F1-AS1) that are responsible for its role in the malignant progression of PC cells remains to be investigated. In this study, the biological effects of NR2F1-AS1 and NR2F1 in PC were investigated by in vitro and in vivo experiments. The mechanisms of NR2F1-AS1 were monitored by bioinformatic predictive analysis and confirmatory experiments. Our results indicated that NR2F1-AS1 was overexpressed and positively correlated with poor survival in PC. Depletion of NR2F1-AS1 restrained PC cell proliferation, migration, invasion, and suppressed xenograft tumor growth and metastasis in vitro and in vivo. Mechanistic experiments suggested that NR2F1-AS1 positively regulated the neighboring NR2F1 gene, which subsequently activated AKT/mTOR signaling, resulting in the upregulation of hypoxia-inducible factor-1α (HIF-1α). Further investigations elucidated that NR2F1-AS1 expression was transcriptionally regulated by HIF-1α under hypoxia. These findings demonstrated that hypoxia-induced NR2F1-AS1 expression directly increased NR2F1 levels to promote PC cell proliferation, migration, and invasion by activating AKT/mTOR signaling. Together, these findings suggest that NR2F1-AS1 could be a prospective therapeutic target for PC.

Indexed as

MicroRNAsPancreatic NeoplasmsRNA, Long NoncodingCell Line, TumorCell MovementCell ProliferationCOUP Transcription Factor IGene Expression Regulation, NeoplasticHumansHypoxiaProto-Oncogene Proteins c-aktRNA, AntisenseTOR Serine-Threonine KinasesCOUP Transcription Factor IMicroRNAsMTOR protein, humanNR2F1 protein, humanProto-Oncogene Proteins c-aktRNA, AntisenseRNA, Long NoncodingTOR Serine-Threonine Kinases

Identifiers

PMID35283481
PMCPMC8918554
OpenAlexW4221108668

What OpenQuestion holds

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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.