Evidence map›Paper›PMID 29966864›Full record

ArticleTranslational oncology2018

Biphasic Alteration of Butyrylcholinesterase (BChE) During Prostate Cancer Development.

Yan Gu, Mathilda Jing Chow, Anil Kapoor, Wenjuan Mei, Yanzhi Jiang, Judy Yan, Jason De Melo, Maryam Seliman, Huixiang Yang, Jean-Claude Cutz and 3 more

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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

13 authors at 4 institutions in 4 countries.

Yan GuDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada.
Mathilda Jing ChowDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada.
Anil Kapoorthe Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada; Department of Surgery, McMaster University, Hamilton, Ontario, Canada.
Wenjuan MeiDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada; Department of Nephrology, the First Affiliated Hospital of Nanchang University, Jiangxi, China.
Yanzhi JiangDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada; Department of Gastroenterology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Judy YanDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada.
Jason De MeloDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada.
Maryam SelimanDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada; School of Medicine, the National University of Ireland, Galway, Ireland.
Huixiang YangDepartment of Gastroenterology, Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jean-Claude CutzDivision of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Michael BonertDivision of Anatomical Pathology, Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Pierre MajorDivision of Medical Oncology, Department of Oncology, McMaster University, Hamilton, Ontario, Canada. Electronic address: majorp@HHSC.CA.
Damu TangDivision of Nephrology, Department of Medicine, McMaster University, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Research Institute of St Joe's Hamilton, St. Joseph's Hospital, Hamilton, Ontario, Canada; the Hamilton Center for Kidney Research, St. Joseph's Hospital, Hamilton, Ontario, Canada. Electronic address: damut@mcmaster.ca.
St. Joseph Hospital · USMcMaster University · CACentral South University · CNMcMaster University Medical Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Butyrylcholinesterase (BChE) is a plasma enzyme that hydrolyzes ghrelin and bioactive esters, suggesting a role in modulating metabolism. Serum BChE is reduced in cancer patients. In prostate cancer (PC), the down-regulation is associated with disease recurrence. Nonetheless, how BChE is expressed in PC and its impact on PC remain unclear. We report here the biphasic changes of BChE expression in PC. In vitro, BChE expression was decreased in more tumorigenic PC stem-like cells (PCSLCs), DU145, and PC3 cells compared to less tumorigenic non-stem PCs and LNCaP cells. On the other hand, BChE was expressed at a higher level in LNCaP cells than immortalized but non-tumorigenic prostate epithelial BPH-1 cells. In vivo, BChE expression was up-regulated in DU145 xenografts compared to LNCaP xenografts; DU145 cell-derived lung metastases displayed comparable levels of BChE as subcutaneous tumors. Furthermore, LNCaP xenografts produced in castrated mice exhibited a significant increase of BChE expression compared to xenografts generated in intact mice. In patients, BChE expression was down-regulated in PCs (n = 340) compared to prostate tissues (n = 86). In two independent PC populations MSKCC (n = 130) and TCGA Provisional (n = 490), BChE mRNA levels were reduced from World Health Organization grade group 1 (WHOGG 1) PCs to WHOGG 3 PCs, followed by a significant increase in WHOGG 5 PCs. The up-regulation was associated with a reduction in disease-free survival (P = .008). Collectively, we demonstrated for the first time a biphasic alteration of BChE, its down-regulation at early stage of PC and its up-regulation at advanced PC.

Identifiers

PMID29966864
PMCPMC6031255
OpenAlexW2809867371

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

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.