Related Experiment Video
Updated: Sep 27, 2025

Quantitative Analysis of Autophagy using Advanced 3D Fluorescence Microscopy
Published on: May 3, 2013
Novel Insights into Autophagy and Prostate Cancer: A Comprehensive Review
Davide Loizzo1,2, Savio Domenico Pandolfo2,3, Devin Rogers2
1Department of Emergency and Organ Transplantation-Urology, Andrology and Kidney Transplantation Unit, University of Bari, 70124 Bari, Italy.
Abstract:
Autophagy is a complex process involved in several cell activities, including tissue growth, differentiation, metabolic modulation, and cancer development. In prostate cancer, autophagy has a pivotal role in the regulation of apoptosis and disease progression. Several molecular pathways are involved, including PI3K/AKT/mTOR. However, depending on the cellular context, autophagy may play either a detrimental or a protective role in prostate cancer. For this purpose, current evidence has investigated how autophagy interacts within these complex interactions. In this article, we discuss novel findings about autophagic machinery in order to better understand the therapeutic response and the chemotherapy resistance of prostate cancer. Autophagic-modulation drugs have been employed in clinical trials to regulate autophagy, aiming to improve the response to chemotherapy or to anti-cancer treatments. Furthermore, the genetic signature of autophagy has been found to have a potential means to stratify prostate cancer aggressiveness. Unfortunately, stronger evidence is needed to better understand this field, and the application of these findings in clinical practice still remains poorly feasible.
Insights
Autophagy plays a dual role in prostate cancer, influencing treatment response and resistance. Understanding its complex interactions is key to developing new therapeutic strategies for prostate cancer.
Area of Science:
- Cellular Biology
- Oncology
Background:
- Autophagy is a fundamental cellular process regulating tissue growth, metabolism, and cancer development.
- In prostate cancer, autophagy influences apoptosis and disease progression, involving pathways like PI3K/AKT/mTOR.
Purpose of the Study:
- To review novel findings on autophagic machinery in prostate cancer.
- To elucidate the role of autophagy in therapeutic response and chemotherapy resistance.
- To explore the potential of autophagy modulation and genetic signatures in prostate cancer treatment.
Main Methods:
- Literature review of current evidence on autophagy in prostate cancer.
- Analysis of molecular pathways and genetic signatures related to autophagy.
- Examination of clinical trial data for autophagy-modulating drugs.
Main Results:
- Autophagy's role in prostate cancer can be context-dependent, acting detrimentally or protectively.
- Autophagy modulation is being investigated in clinical trials to enhance chemotherapy and anti-cancer treatment efficacy.
- Autophagy's genetic signature shows potential for stratifying prostate cancer aggressiveness.
Conclusions:
- Further research is required to fully understand autophagy's intricate role in prostate cancer.
- Clinical application of autophagy-targeting therapies and genetic stratification remains challenging but promising.
More Related Videos
09:51Author Spotlight: A Selective Luciferase-Based Assay for Monitoring ATG4B 27 Activity in Cells
Published on: June 30, 2023
12:13Sequencing Small Non-coding RNA from Formalin-fixed Tissues and Serum-derived Exosomes from Castration-resistant Prostate Cancer Patients
Published on: November 19, 2019
Related Concept Videos
Autophagy
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Abnormal Proliferation
Delivery Pathways to the Lysosome
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Autophagic Cell Death
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
Targeted Cancer Therapies
There are several types of targeted therapies against...