SPP1 mRNA determination based on molecular beacon for the recurrence prognosis of bladder cancer

2023 Translational Andrology and Urology. All rights reserved..

Background: Bladder cancer (BC) has attracted significant attention on account of its recurrence as well as mortality. Tumor recurrence plays a significant role in cancer patients' individual treatment. Secreted phosphoprotein 1 (SPP1) has been recognized as a potential target for treating BC and served as a useful biomarker for prognosis; it is commonly tested by immunohistochemistry (IHC). However, this conventional method has the disadvantage of being time-consuming and costly. This study aimed to develop a molecular beacon (MB) for the detection of SPP1 messenger RNA (mRNA) for the recurrence prognosis of BC.

Methods: An MB was constructed and applied to image SPP1 mRNA level at both molecular and cellular level. The fluorescence spectra were recorded with a fluorescence spectrophotometer. The effect of SPP1 MB toward the cell viability was performed by Cell Counting Kit-8 (CCK-8) assays. The SPP1 mRNA expression level was measured by quantitative real-time polymerase chain reaction (qRT-PCR). Cancer cells and tissues were analyzed with confocal fluorescence imaging. Correlation, sensitivity, and specificity parameters were calculated.

Results: It was demonstrated that both cancer cells and BC tissues expressed high signal which reflected the expression of SPP1. In addition, 42 cases were detected by MB and divided into two groups according to the fluorescence intensity. The results further suggested that highly expressed SPP1 could predict early tumor recurrence in BC.

Conclusions: The SPP1 MB could be applied as an appropriate approach to predict BC recurrence and patients' prognosis.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:12

Enthalten in:

Translational andrology and urology - 12(2023), 12 vom: 31. Dez., Seite 1834-1844

Sprache:

Englisch

Beteiligte Personen:

Wu, Zhouliang [VerfasserIn]
Wang, Donghuai [VerfasserIn]
Zhang, Yu [VerfasserIn]
Zhang, Zhe [VerfasserIn]
Shen, Chong [VerfasserIn]
Xin, Zhongcheng [VerfasserIn]
Feng, Yuhong [VerfasserIn]
Hu, Hailong [VerfasserIn]

Links:

Volltext

Themen:

Bladder cancer (BC)
Journal Article
Messenger RNA (mRNA)
Molecular beacon (MB)
Secreted phosphoprotein 1 (SPP1)

Anmerkungen:

Date Revised 11.01.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.21037/tau-23-432

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM366873024