NBDC Research ID: hum0354.v2

 

SUMMARY

Aims: In recent years, the detection and measurement of peripheral circulating tumor cells (CTC) has attracted attention as a useful method for diagnosing solid tumors, metastasis, recurrence, and prognosis. Unlike conventional tumor markers, cancer cells themselves are collected from the patient's peripheral blood, which is a means that enables a highly reliable diagnosis. In addition, the method has the advantage of being non-invasive and capable of time-series analyses. The purpose of this study is to collect CTCs from patients with advanced urogenital cancer, especially metastatic castration-resistant prostate cancer (CRPC), and analyze molecular expression abnormalities, and establish them as tumor markers for therapeutic effect determination and prognosis prediction.

Methods: CTCs are collected from CRPC patients receiving enzalutamide, docetaxel, or cabazitaxel.

Participants/Materials: Patients with advanced metastatic CRPC undergoing drug treatment at Juntendo University Hospital

Dataset IDType of DataCriteriaRelease Date
hum0354.v1.qRT-PCR.v1 qRT-PCR Unrestricted-access 2022/06/30
hum0354.v2.qRT-PCR.v1 qRT-PCR Unrestricted-access 2023/04/18

*Release Note

*When the research results including the data which were downloaded from NHA/DRA, are published or presented somewhere, the data user must refer the papers which are related to the data, or include them in the acknowledgment. Learn more

 

MOLECULAR DATA

hum0354.v1.qRT-PCR.v1 / hum0354.v2.qRT-PCR.v1

Participants/Materials

CRPC (ICD10: C61): 127 cases

    1. patients receiving cabazitaxel: 48 cases (150 CTC samples)

    2. patients receiving enzalutamide: 90 cases (46 CTC samples)

Targets qRT-PCR
Target Loci for Capture Methods androgen receptor expression, splicing variant 7 (AR-V7)
Platform

qPCR kit: Adns Test Prostate Cancer Panel AR-V7(Qiagen)

qPCR instrument: BioRad T100 Thermal cycler

Source mRNAs extracted from CTC
Cell Lines -
Software for analyzing the quantitative expression Experion Software Version 3.0
NBDC Dataset ID

1. hum0354.v1.qRT-PCR.v1

2. hum0354.v2.qRT-PCR.v1

(Click the Dataset ID to download the file)

Dictionary File

Total Data Volume

1. 23 KB (xlsx)

2. 20 KB (xlsx)

Comments (Policies) NBDC policy

 

DATA PROVIDER

Principal Investigator: Masayoshi Nagata

Affiliation: Urology, Graduate School of Medicine, Juntendo University

Project / Group Name:-

Funds / Grants (Research Project Number):

Name Title Project Number

 

PUBLICATIONS

Title DOIDataset ID
1 Prostate-specific membrane antigen in circulating tumor cells is a new poor prognostic marker for castration-resistant prostate cancer doi: 10.1371/journal.pone.0226219 hum0354.v1.qRT-PCR.v1
2 Efficacy of cabazitaxel and androgen splicing variant-7 status in circulating tumor cells in Asian patients with metastatic castration-resistant prostate cancer doi: 10.1038/s41598-022-22854-1 hum0354.v1.qRT-PCR.v1
3 Bone scan index (BSI) scoring by using bone scintigraphy and circulating tumor cells (CTCs): predictive factors for enzalutamide effectiveness in patients with castration-resistant prostate cancer and bone metastases doi: 10.1038/s41598-023-35790-5 hum0354.v2.qRT-PCR.v1