Evidence map›Paper›PMID 29240947›Full record

ArticleNucleic acids research2018

A FTH1 gene:pseudogene:microRNA network regulates tumorigenesis in prostate cancer.

Jia Jia Chan, Zhi Hao Kwok, Xiao Hong Chew, Bin Zhang, Chao Liu, Tuck Wah Soong, Henry Yang, Yvonne Tay

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 93 citations in OpenAlex.

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  19. A novel view of ferritin in cancer.Biochimica et biophysica acta. Reviews on cancer · 2023
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6 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Jia Jia ChanCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Zhi Hao KwokCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Xiao Hong ChewCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Bin ZhangCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Chao LiuDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore.
Tuck Wah SoongDepartment of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore.
Henry YangCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
Yvonne TayCancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore.
National University of Singapore · SGNational University Cancer Institute, Singapore · SGNational Neuroscience Institute · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-coding RNAs play a vital role in diverse cellular processes. Pseudogenes, which are non-coding homologs of protein-coding genes, were once considered non-functional evolutional relics. However, recent studies have shown that pseudogene transcripts can regulate their parental transcripts by sequestering shared microRNAs (miRNAs), thus acting as competing endogenous RNAs (ceRNAs). In this study, we utilize an unbiased screen to identify the ferritin heavy chain 1 (FTH1) transcript and multiple FTH1 pseudogenes as targets of several oncogenic miRNAs in prostate cancer (PCa). We characterize the critical role of this FTH1 gene:pseudogene:miRNA network in regulating tumorigenesis in PCa, whereby oncogenic miRNAs downregulate the expression of FTH1 and its pseudogenes to drive oncogenesis. We further show that impairing miRNA binding and subsequent ceRNA crosstalk completely rescues the slow growth phenotype in vitro and in vivo. Our results also demonstrate the reciprocal regulation between the pseudogenes and intracellular iron levels, which are crucial for multiple physiological and pathophysiological processes. In summary, we describe an extensive gene:pseudogene network comprising multiple miRNAs and multiple pseudogenes derived from a single parental gene. The network could be regulated through multiple mechanisms to modulate iron storage in various signaling pathways, the deregulation of which results in PCa development and progression.

Indexed as

PseudogenesAnimalsCarcinogenesisCell Line, TumorFerritinsGenes, Tumor SuppressorHumansIronMaleMice, NudeMicroRNAsMutationOxidoreductasesProstatic NeoplasmsFerritinsFTH1 protein, humanIronMicroRNAsMIRN638 microRNA, humanOxidoreductases

Identifiers

PMID29240947
PMCPMC5829750
OpenAlexW2772593462

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.