Evidence map›Paper›PMID 23844214›Full record

ArticlePloS one2013

Primary cilia are lost in preinvasive and invasive prostate cancer.

Nadia B Hassounah, Ray Nagle, Kathylynn Saboda, Denise J Roe, Bruce L Dalkin, Kimberly M McDermott

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

94 citing papers in PubMed, 140 citations in OpenAlex.

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  15. Midbody remnant regulates the formation of primary cilia and their roles in tumor growth.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
  16. Review
  17. Article
  18. Review
  19. Illumination of understudied ciliary kinases.Frontiers in molecular biosciences · 2024
    Review
  20. Article

34 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Nadia B HassounahThe University of Arizona Cancer Center, University of Arizona, Tucson, Arizona, United States of America.
Ray Nagle
Kathylynn Saboda
Denise J Roe
Bruce L Dalkin
Kimberly M McDermott
University of Arizona Cancer CenterUniversity of Arizona · USUniversity of Washington · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
Integrative Cancer Scholars Training GrantT32CA009213 · NCI · UNIVERSITY OF ARIZONA · PI CAREW, JENNIFER S, CURIEL-LEWANDROWSKI, CLARA · 1985 to 2024
$8.6M
The Role of Primary Cilia in Mammary Gland BiologyR00HD056965 · NICHD · UNIVERSITY OF ARIZONA · PI MCDERMOTT, KIMBERLY M · 2010 to 2011
$745k
NCI NIH HHS NIH; P30CA023074NCI NIH HHS NIH; T32CA009213NCI NIH HHS P30 CA023074NCI NIH HHS T32 CA009213NICHD NIH HHS R00 HD056965PHS HHS NIH-NICHD; R00HD056965
6 · The paper itself

Abstract

Prostate cancer is the second most commonly diagnosed cancer in men worldwide. Little is known about the role of primary cilia in preinvasive and invasive prostate cancer. However, reduced cilia expression has been observed in human cancers including pancreatic cancer, renal cell carcinoma, breast cancer, cholangiocarcinoma, and melanoma. The aim of this study was to characterize primary cilia expression in preinvasive and invasive human prostate cancer, and to investigate the correlation between primary cilia and the Wnt signaling pathway. Human prostate tissues representative of stages of prostate cancer formation (normal prostate, prostatic intraepithelial neoplasia (PIN), and invasive prostate cancer (including perineural invasion)) were stained for ciliary proteins. The frequency of primary cilia was determined. A decrease in the percentage of ciliated cells in PIN, invasive cancer and perineural invasion lesions was observed when compared to normal. Cilia lengths were also measured to indirectly test functionality. Cilia were shorter in PIN, cancer, and perineural invasion lesions, suggesting dysfunction. Primary cilia have been shown to suppress the Wnt pathway. Increased Wnt signaling has been implicated in prostate cancer. Therefore, we investigated a correlation between loss of primary cilia and increased Wnt signaling in normal prostate and in preinvasive and invasive prostate cancer. To investigate Wnt signaling in our cohort, serial tissue sections were stained for β-catenin as a measure of Wnt signaling. Nuclear β-catenin was analyzed and Wnt signaling was found to be higher in un-ciliated cells in the normal prostate, PIN, a subset of invasive cancers, and perineural invasion. Our results suggest that cilia normally function to suppress the Wnt signaling pathway in epithelial cells and that cilia loss may play a role in increased Wnt signaling in some prostate cancers. These results suggest that cilia are dysfunctional in human prostate cancer, and increase Wnt signaling occurs in a subset of cancers.

Indexed as

Wnt Signaling PathwayAgedbeta CateninCell MovementCell NucleusCiliaHumansImmunohistochemistryKeratin-5MaleMicroscopy, ConfocalMiddle AgedNeoplasm GradingNeoplasm InvasivenessProstateProstatic Intraepithelial Neoplasiabeta CateninKeratin-5

Identifiers

PMID23844214
PMCPMC3699526
OpenAlexW2046199803

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.