Evidence map›Paper›PMID 25807461›Full record

ArticlePloS one2015

Loss of PLZF expression in prostate cancer by immunohistochemistry correlates with tumor aggressiveness and metastasis.

Guang-Qian Xiao, Pamela Unger, Qi Yang, Yayoi Kinoshita, Kyra Singh, Loralee McMahon, Kent Nastiuk, Kai Sha, John Krolewski, David Burstein

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  15. Advances of Zinc Signaling Studies in Prostate Cancer.International journal of molecular sciences · 2020
    Review
  16. Review
  17. MiR-4319 suppresses colorectal cancer progression by targeting ABTB1.United European gastroenterology journal · 2019
    Article
  18. Low Expression of the Androgen-Induced Tumor Suppressor GeneCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2019
    Article
  19. Article
  20. 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

10 authors at 3 institutions in 1 country.

Guang-Qian XiaoDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
Pamela UngerDepartments of Pathology, Lenox Hill Hospital, New York, New York, United States of America.
Qi YangDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
Yayoi KinoshitaDepartments of Pathology, Mount Sinai Medical Center, New York, New York, United States of America.
Kyra SinghDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
Loralee McMahonDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
Kent NastiukDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
Kai ShaDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
John KrolewskiDepartments of Pathology, University of Rochester Medical Center, Rochester, New York, United States of America.
David BursteinDepartments of Pathology, Mount Sinai Medical Center, New York, New York, United States of America.
University of Rochester Medical Center · USMount Sinai Medical Center · USLenox Hill Hospital · US

Funding

The University of Rochester's Clinical and Translational Science InstituteUL1TR000042 · NCATS · UNIVERSITY OF ROCHESTER · PI BENNETT, NANCY M, KIEBURTZ, KARL D. · 2012 to 2015
$14.4M
NCATS NIH HHS UL1 TR000042
6 · The paper itself

Abstract

PLZF is a transcription repressor, which plays a critical role in development, spermatogenesis and oncogenesis. Down-regulation of PLZF has been found in various tumor cell lines. There has been virtually no tissue study on the expression of PLZF in prostate cancer (PCa). PCa is a heterogeneous disease, most of which are indolent and non-lethal. Currently there are no biomarkers that distinguish indolent from aggressive PCa; therefore there is an urgent need for such markers to provide clinical decision support. This study aimed to investigate the expression of PLZF by immunohistochemistry in different grade as well as metastatic PCa and to correlate the alteration of PLZF expression with PCa aggressiveness. We studied a total of 83 primary PCa from biopsies, 43 metastatic PCa and 8 paired primary and metastatic PCa from radical prostatectomies with lymph node dissection. Our results demonstrated that PLZF was strongly expressed in almost all (~100%) benign luminal cells (n=77) and low grade (Gleason pattern 3) PCa (n=70) and weak or absent (100%) in basal cells (n=70). Decreased or lost expression of PLZF was evidenced in 26% of high-grade (Gleason 4 and 5) primary PCa (n=70) and 84% metastatic PCa (n=43). The primary high grade PCa in the prostatectomies shared similar PLZF loss/decrease and histomorphology to that of paired parallel lymph node metastases. These data demonstrated that down-regulation of PLZF is an important molecular process for tumor progression and loss of PLZF expression detected by routine immunohistochemistry is a promising and valuable biomarker for PCa aggressiveness and metastasis in the personalized care of PCa.

Indexed as

AdenocarcinomaDisease ProgressionHumansImmunohistochemistryKruppel-Like Transcription FactorsLymph Node ExcisionMaleNeoplasm GradingNeoplasm InvasivenessNeoplasm MetastasisPromyelocytic Leukemia Zinc Finger ProteinProstatectomyProstatic NeoplasmsKruppel-Like Transcription FactorsPromyelocytic Leukemia Zinc Finger ProteinZBTB16 protein, human

Identifiers

PMID25807461
PMCPMC4373907
OpenAlexW1982810349

What OpenQuestion holds

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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.