Evidence map›Paper›PMID 29741809›Full record

ArticleMolecular oncology2018

Exogenous IL-6 induces mRNA splice variant MBD2_v2 to promote stemness in TP53 wild-type, African American PCa cells.

Emily A Teslow, Bin Bao, Greg Dyson, Christophe Legendre, Cristina Mitrea, Wael Sakr, John D Carpten, Isaac Powell, Aliccia Bollig-Fischer

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. African-American survivors of prostate cancer: a meta-synthesis of qualitative studies.Journal of cancer survivorship : research and practice · 2021
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Advances in Prostate Cancer Biomarkers and Probes.Cyborg and bionic systems (Washington, D.C.) · 2024
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Genetic Ancestry Analysis Reveals Misclassification of Commonly Used Cancer Cell Lines.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2019
    Article
  15. Article
  16. Review
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 3 institutions in 1 country.

Emily A TeslowBarbara Ann Karmanos Cancer Institute, Detroit, MI, USA.ORCID 0000-0001-5506-1749
Bin BaoBarbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Greg DysonBarbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Christophe LegendreIntegrated Cancer Genomics Division, Translational Genomics Research Institute, Phoenix, AZ, USA.
Cristina MitreaDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI, USA.
Wael SakrDepartment of Pathology, Wayne State University School of Medicine, Detroit, MI, USA.
John D CarptenDepartment of Translational Genomics, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Isaac PowellBarbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Aliccia Bollig-FischerBarbara Ann Karmanos Cancer Institute, Detroit, MI, USA.
Wayne State University · USTranslational Genomics Research Institute · USUniversity of Southern California · US

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
NCI NIH HHS P30 CA022453
6 · The paper itself

Abstract

African American men (AAM) are at higher risk of being diagnosed with prostate cancer (PCa) and are at higher risk of dying from the disease compared to European American men (EAM). We sought to better understand PCa molecular diversity that may be underlying these disparities. We performed RNA-sequencing analysis on high-grade PCa to identify genes showing differential tumor versus noncancer adjacent tissue expression patterns unique to AAM or EAM. We observed that interleukin-6 (IL-6) was upregulated in the nonmalignant adjacent tissue in AAM, but in EAM IL-6 expression was higher in PCa tissue. Enrichment analysis identified that genes linked to the function of TP53 were overrepresented and downregulated in PCa tissue from AAM. These RNA-sequencing results informed our subsequent investigation of a diverse PCa cell line panel. We observed that PCa cell lines that are TP53 wild-type, which includes cell lines derived from AAM (MDA-PCa-2b and RC77T), did not express detectable IL-6 mRNA. IL-6 treatment of these cells downregulated wild-type TP53 protein and induced mRNA and protein expression of the epigenetic reader methyl CpG binding domain protein 2 (MBD2), specifically the alternative mRNA splicing variant MBD2_v2. Further investigation validated that upregulation of this short isoform promotes self-renewal and expansion of PCa cancer stem-like cells (CSCs). In conclusion, this report contributes to characterizing gene expression patterns in high-grade PCa and adjacent noncancer tissues from EAM and AAM. The results we describe here advance what is known about the biology associated with PCa race disparities and the molecular signaling of CSCs.

Indexed as

Alternative SplicingBlack or African AmericanCell Line, TumorCell ProliferationDNA-Binding ProteinsDown-RegulationHumansInterleukin-6MaleNeoplastic Stem CellsProstatic NeoplasmsRNA, MessengerSpheroids, CellularTumor Suppressor Protein p53White PeopleDNA-Binding ProteinsInterleukin-6MBD2 protein, humanRNA, MessengerTumor Suppressor Protein p53African Americancancer stem-like cellsIL-6MBD2mRNA splice variantprostate cancer

Identifiers

PMID29741809
PMCPMC6026877
OpenAlexW2799962488

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.