Evidence map›Paper›PMID 37591798›Full record

ArticleCancer reports (Hoboken, N.J.)2023

Complementary analysis of proteome-wide proteomics reveals changes in RNA binding protein-profiles during prostate cancer progression.

Erika Aikio, Sonja Koivukoski, Elina Kallio, Nithin Sadeesh, Einari A Niskanen, Leena Latonen

Open access · goldAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2023. 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
0.9field-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

10 citing papers in PubMed, 6 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Erika AikioInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Sonja KoivukoskiInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Elina KallioInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Nithin SadeeshInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Einari A NiskanenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.
Leena LatonenInstitute of Biomedicine, University of Eastern Finland, Kuopio, Finland.ORCID 0000-0003-4502-2193
University of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccumulating evidence indicates importance of RNA regulation in cancer. This includes events such as splicing, translation, and regulation of noncoding RNAs, functions which are governed by RNA binding proteins (RBPs).

aimsTo find which RBPs could be relevant for prostate cancer, we performed systematic screening of RBP expression in clinical prostate cancer. METHODS AND

resultsWe interrogated four proteome-wide proteomics datasets including tumor samples of primary, castration resistant, and metastatic prostate cancer. We found that, while the majority of RBPs are expressed but not significantly altered during prostate cancer development and progression, expression of several RBPs increases in advanced disease. Interestingly, most of the differentially expressed RBPs are not targets of differential posttranscriptional phosphorylation during disease progression. The RBPs undergoing expression changes have functions in, especially, poly(A)-RNA binding, nucleocytoplasmic transport, and cellular stress responses, suggesting that these may play a role in formation of castration resistance. Pathway analyzes indicate that increased ribosome production and chromatin-related functions of RBPs are also linked to castration resistant and metastatic prostate cancers. We selected a group of differentially expressed RBPs and studied their role in cultured prostate cancer cells. With siRNA screens, several of these were indicated in survival (DDX6, EIF4A3, PABPN1), growth (e.g., EIF5A, HNRNPH2, LRRC47, and NVL), and migration (e.g., NOL3 and SLTM) of prostate cancer cells. Our analyzes further show that RRP9, a U3 small nucleolar protein essential for ribosome formation, undergoes changes at protein level during metastasis in prostate cancer.

conclusionIn this work, we recognized significant molecular alterations in RBP profiles during development and evolution of prostate cancer. Our study further indicates several functionally significant RBPs warranting further investigation for their functions and possible targetability in prostate cancer.

Indexed as

Prostatic NeoplasmsProteomeDEAD-box RNA HelicasesEukaryotic Initiation Factor-4AHumansMalePoly(A)-Binding Protein IProteomicsRNA-Binding ProteinsRNA, Small InterferingDEAD-box RNA HelicasesEIF4A3 protein, humanEukaryotic Initiation Factor-4APABPN1 protein, humanPoly(A)-Binding Protein IProteomeRNA-Binding ProteinsRNA, Small Interferingcastration resistancemetastasisprostate cancerRNA binding proteins

Identifiers

PMID37591798
PMCPMC10598248
OpenAlexW4385968875

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.