Evidence map›Paper›PMID 32570949›Full record

ArticleCells2020

PSPC1 Potentiates IGF1R Expression to Augment Cell Adhesion and Motility.

Hsin-Wei Jen, De-Leung Gu, Yaw-Dong Lang, Yuh-Shan Jou

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Paraspeckle Component 1: a multifunctional RNA binding protein.American journal of cancer research · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Long noncoding RNAJournal of gastrointestinal oncology · 2021
    Article
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  9. Review
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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

4 authors at 1 institution in 1 country.

Hsin-Wei JenGraduate Institute of Life Sciences, National Defense Medical Center, Taipei 11490, Taiwan.
De-Leung GuInstitute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan.
Yaw-Dong LangInstitute of Biomedical Sciences, Academia Sinica, Taipei 11529, Taiwan.ORCID 0000-0002-4152-587X
Yuh-Shan JouGraduate Institute of Life Sciences, National Defense Medical Center, Taipei 11490, Taiwan.ORCID 0000-0001-5090-3732
Institute of Biomedical Sciences, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paraspeckle protein 1 (PSPC1) overexpression in cancers is known to be the pro-metastatic switch of tumor progression associated with poor prognosis of cancer patients. However, the detail molecular mechanisms to facilitate cancer cell migration remain elusive. Here, we conducted integrated analysis of human phospho-kinase antibody array, transcriptome analysis with RNA-seq, and proteomic analysis of protein pulldown to study the molecular detail of PSPC1-potentiated phenotypical transformation, adhesion, and motility in human hepatocellular carcinoma (HCC) cells. We found that PSPC1 overexpression re-assembles and augments stress fiber formations to promote recruitment of focal adhesion contacts at the protruding edge to facilitate cell migration. PSPC1 activated focal adhesion-associated kinases especially FAK/Src signaling to enhance cell adhesion and motility toward extracellular matrix (ECM). Integrated transcriptome and gene set enrichment analysis indicated that PSPC1 modulated receptor tyrosine kinase IGF1R involved in the focal adhesion pathway and induction of diverse integrins expression. Knockdown IGF1R expression and treatment of IGF1R inhibitor suppressed PSPC1-induced cell motility. Interestingly, knockdown PSPC1-interacted paraspeckle components including NONO, FUS, and the lncRNA

Indexed as

Carcinoma, HepatocellularCell AdhesionCell Line, TumorCell MovementChemotaxisFocal AdhesionsGene Expression ProfilingGene Knockdown TechniquesHumansLiver NeoplasmsProteomicsReceptor, IGF Type 1RNA-Binding ProteinsRNA Recognition MotifRNA, Small InterferingSignal TransductionIGF1R protein, humanPSPC1 protein, humanReceptor, IGF Type 1RNA-Binding ProteinsRNA, Small Interferingcell motilityFAK/SrcFUSIGF1RlncRNA Neat1NONOparaspecklePSPC1

Identifiers

PMID32570949
PMCPMC7349238
OpenAlexW3035894156

What Socratic 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 Socratic graph.