scholarly journals Extracellular vesicles in prostate cancer: a narrative review

2021 ◽  
Vol 10 (4) ◽  
pp. 1890-1907
Author(s):  
Koji Hatano ◽  
Kazutoshi Fujita
2021 ◽  
Vol 79 ◽  
pp. S584
Author(s):  
J. Linxweiler ◽  
H. Ayoubian ◽  
D. Himbert ◽  
M. Saar ◽  
M. Stöckle ◽  
...  

Membranes ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 591
Author(s):  
Xin-Le Yap ◽  
Bayden Wood ◽  
Teng-Aik Ong ◽  
Jasmine Lim ◽  
Bey-Hing Goh ◽  
...  

Extracellular vesicles (EVs) are membranous nanoparticles naturally released from living cells which can be found in all types of body fluids. Recent studies found that cancer cells secreted EVs containing the unique set of biomolecules, which give rise to a distinctive absorbance spectrum representing its cancer type. In this study, we aimed to detect the medium EVs (200–300 nm) from the urine of prostate cancer patients using Fourier transform infrared (FTIR) spectroscopy and determine their association with cancer progression. EVs extracted from 53 urine samples from patients suspected of prostate cancer were analyzed and their FTIR spectra were preprocessed for analysis. Characterization of morphology, particle size and marker proteins confirmed that EVs were successfully isolated from urine samples. Principal component analysis (PCA) of the EV’s spectra showed the model could discriminate prostate cancer with a sensitivity of 59% and a specificity of 81%. The area under curve (AUC) of FTIR PCA model for prostate cancer detection in the cases with 4–20 ng/mL PSA was 0.7, while the AUC for PSA alone was 0.437, suggesting the analysis of urinary EVs described in this study may offer a novel strategy for the development of a noninvasive additional test for prostate cancer screening.


2021 ◽  
Vol 13 ◽  
pp. 175628722110264
Author(s):  
Matteo Ferro ◽  
Giuseppe Lucarelli ◽  
Carlo Buonerba ◽  
Daniela Terracciano ◽  
Giovanni Boccia ◽  
...  

2021 ◽  
Author(s):  
David Büchser ◽  
Rafael Medina ◽  
Esther Mayrata ◽  
Alba González ◽  
Marina Marban ◽  
...  

Although dose escalation protocols have improved biochemical control in prostate cancer radiotherapy, 10–45% of patients will experience disease recurrence. The prostate and seminal vesicles are the most frequent site of the first relapse. Traditionally, these patients have been managed with hormonal therapy, which is not curative. Recent improvements in diagnostic tests (e.g., multiparametric magnetic resonance and molecular imaging, including PET/CT scan with choline or Ga-PSMA) and new treatment techniques (e.g., stereotactic body radiation therapy or other minimally invasive alternatives like high-intensity focus ultrasound, cryoablation or high-dose-rate brachytherapy) offer new therapeutic strategies with the potential to cure some patients with limited adverse effects. In this narrative review, the authors present the most recent evidence to help identify the most suitable candidates for salvage treatment.


2017 ◽  
Vol 6 (1) ◽  
pp. 1354645 ◽  
Author(s):  
Elisa Lázaro-Ibáñez ◽  
Maarit Neuvonen ◽  
Maarit Takatalo ◽  
Uma Thanigai Arasu ◽  
Cristian Capasso ◽  
...  

2018 ◽  
Vol 90 (19) ◽  
pp. 11290-11296 ◽  
Author(s):  
Wooje Lee ◽  
Afroditi Nanou ◽  
Linda Rikkert ◽  
Frank A. W. Coumans ◽  
Cees Otto ◽  
...  

Author(s):  
Marco Capece ◽  
Massimiliano Creta ◽  
Armando Calogero ◽  
Roberto La Rocca ◽  
Luigi Napolitano ◽  
...  

Background: Prostate cancer (PCa) represents a common disease in men aged >65 years. The role of physical activity (PA) in patients at risk or diagnosed with PCa represents an evolving issue. We aimed to summarize available evidences about the impact of PA on the pathophysiology and clinical outcomes of PCa. Methods: We performed a narrative review. Evidences about the role of PA in elderly patients in terms of PCa biology, epidemiology, oncological and functional outcomes, as well as in terms of impact on the outcomes of androgen deprivation therapy (ADT) were summarized. Results: Potential pathophysiological pathways hypothesized to explain the benefits of PA in terms of prostate carcinogenesis include circulating levels of Insulin-like growth factor-1 (IGF-1), oxidative stress, systemic inflammation, sex hormones, and myokines. Clinically, emerging evidences support the hypothesis that PA is associated with decreased PCa risk, improved PCa-related survival, improved functional outcomes, and reduced ADT-related adverse events.


Sign in / Sign up

Export Citation Format

Share Document