Evidence map›Paper›PMID 31511832›Full record

ArticleAmerican journal of clinical and experimental urology2019

Predictive value of pseudouridine in prostate cancer.

Jennifer A Stockert, Akriti Gupta, Bryan Herzog, Shalini S Yadav, Ashutosh K Tewari, Kamlesh K Yadav

Abstract read
In one paragraph

Article in American journal of clinical and experimental urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
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

31 citing papers in PubMed.

  1. Review
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  3. Article
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  5. Article
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  7. Review
  8. Pseudouridine andRSC chemical biology · 2024
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Advancements in pseudouridine modifying enzyme and cancer.Frontiers in cell and developmental biology · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Role of main RNA modifications in cancer: NSignal transduction and targeted therapy · 2022
    Review
  19. Review
  20. Article
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

6 authors.

Jennifer A StockertDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.
Akriti GuptaDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.
Bryan HerzogDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.
Shalini S YadavDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.
Ashutosh K TewariDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.
Kamlesh K YadavDepartment of Urology, Icahn School of Medicine at Mount Sinai New York, NY 10029, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent studies have shown that certain small nucleolar RNAs (H/ACA snoRNAs) and the protein dyskerin (DKC1) are upregulated in prostate cancer and are thought to contribute to progression of disease. These components convert uridine to pseudouridine (abbreviated ψ), a type of post-transcriptional modification of RNA. Given the increased abundance of H/ACA snoRNAs and expression of DKC1 in prostate carcinomas, and because whole-body turnover of RNA increases in support of rapidly-growing cancer cells, we examined the value of pseudouridine as a biomarker for prostate cancer.

methodsUsing a monoclonal antibody against pseudouridine, we tested its ability to distinguish between two 25-base RNA oligonucleotide sequences that differed by only one ψ-substitution, and subsequently measured ψ in RNA isolated from several prostate cancer cell lines representing different stages of disease using dot blot assays and pseudouridinylated RNA linked immunosorbent assay (PURLISA). We also performed immunohistochemistry on a tissue micro array (12 cases/24 cores) containing prostate adenocarcinomas and normal adjacent tissue (NAT).

resultsHigh levels of pseudouridine were detected in androgen-independent cell lines (PC3 and Du145) compared to androgen-sensitive (LNCaP) and immortalized human prostate (RWPE) cells. Immunohistochemistry of a tissue micro array (TMA) containing normal adjacent and cancerous prostate tissue revealed a significant difference in immunoreactivity between normal and malignant tissue (P ≤ 0.0001).

conclusionOur results provide new information on the relationship between pseudouridine expression and clinical progression of prostate cancer.

Indexed as

BiomarkerELISAepitranscriptomicsH/ACA snoRNAprostate tumorstissue micro array

Identifiers

PMID31511832
PMCPMC6734038

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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.