Evidence map›Paper›PMID 25755924›Full record

ArticlePeerJ2015

Loss of CITED1, an MITF regulator, drives a phenotype switch in vitro and can predict clinical outcome in primary melanoma tumours.

Jillian Howlin, Helena Cirenajwis, Barbara Lettiero, Johan Staaf, Martin Lauss, Lao Saal, Åke Borg, Sofia Gruvberger-Saal, Göran Jönsson

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Roles and signaling pathways of CITED1 in tumors: overview and novel insights.The Journal of international medical research · 2024
    Review
  5. Article
  6. Article
  7. Single-cell Characterization of the Cellular Landscape of Acral Melanoma Identifies Novel Targets for Immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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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

9 authors at 2 institutions in 1 country.

Jillian HowlinDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Helena CirenajwisDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Barbara LettieroDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Johan StaafDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Martin LaussDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Lao SaalDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Åke BorgDivision of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Sofia Gruvberger-Saal *Division of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Göran Jönsson *Division of Oncology-Pathology, Lund University Cancer Center/Medicon Village, Scheelevägen, Lund, Sweden.
Lund University · SEMedicon Village · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CITED1 is a non-DNA binding transcriptional co-regulator whose expression can distinguish the 'proliferative' from 'invasive' signature in the phenotype-switching model of melanoma. We have found that, in addition to other 'proliferative' signature genes, CITED1 expression is repressed by TGFβ while the 'invasive' signature genes are upregulated. In agreement, CITED1 positively correlates with MITF expression and can discriminate the MITF-high/pigmentation tumour molecular subtype in a large cohort (120) of melanoma cell lines. Interestingly, CITED1 overexpression significantly suppressed MITF promoter activation, mRNA and protein expression levels while MITF was transiently upregulated following siRNA mediated CITED1 silencing. Conversely, MITF siRNA silencing resulted in CITED1 downregulation indicating a reciprocal relationship. Whole genome expression analysis identified a phenotype shift induced by CITED1 silencing and driven mainly by expression of MITF and a cohort of MITF target genes that were significantly altered. Concomitantly, we found changes in the cell-cycle profile that manifest as transient G1 accumulation, increased expression of CDKN1A and a reduction in cell viability. Additionally, we could predict survival outcome by classifying primary melanoma tumours using our in vitro derived 'CITED1-silenced' gene expression signature. We hypothesize that CITED1 acts a regulator of MITF, functioning to maintain MITF levels in a range compatible with tumourigenesis.

Indexed as

CITED1MelanomaMITFMolecular subtypePhenotype-switching model

Identifiers

PMID25755924
PMCPMC4349148
OpenAlexW1989330242

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.