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Updated: Aug 27, 2025

Murine Prostate Micro-dissection and Surgical Castration
Published on: May 11, 2016
The role of cyclins in the development and progression of prostate cancer
Joanna Dulińska-Litewka1, Dominik Felkle1, Kacper Dykas1
1Chair of Medical Biochemistry, Jagiellonian University Medical College, 31-034 Krakow, Mikołaja Kopernika Street 7C, Poland.
Abstract:
The role of cyclins in hormone-dependent neoplasms is crucial in the development of the disease that is resistant to first-line therapy, as the example of breast cancer shows. However, in prostate cancer, cyclins are studied to a lesser extent. There are some well-described molecular pathways, including cyclins A1 and D1 signaling, however the role of other cyclins, e.g., D2, D3, E, and H, still requires further investigation. Recent studies indicate that cyclins regulate various cellular processes, not only the cell cycle. Furthermore, they remain in cross-talk with many other signaling pathways, e.g., MAPK/ERK, PI3K/Akt, and Notch. The androgen signaling axis, which is pivotal in prostate cancer progression, interferes with cyclin pathways at many levels. This article summarizes current knowledge on the influence of cyclins on prostate cancer progression by describing interactions between the androgen receptor and cyclins, as well as mechanisms underlying the development of resistance to currently used therapies.
Insights
Cyclins play a key role in hormone-dependent cancers like prostate cancer, influencing cell cycle and signaling pathways. Understanding cyclin interactions with androgen signaling is vital for overcoming therapy resistance.
Area of Science:
- Oncology
- Molecular Biology
- Cell Biology
Background:
- Cyclins are critical in hormone-dependent neoplasms, particularly in therapy resistance observed in breast cancer.
- Prostate cancer research has less extensively studied cyclins compared to breast cancer, with roles of cyclins D2, D3, E, and H requiring further investigation.
- Cyclins regulate diverse cellular processes beyond the cell cycle and interact with signaling pathways like MAPK/ERK, PI3K/Akt, and Notch.
Purpose of the Study:
- To summarize current knowledge on the influence of cyclins on prostate cancer progression.
- To elucidate the interactions between androgen receptor signaling and cyclins in prostate cancer.
- To explore mechanisms of therapy resistance involving cyclins in prostate cancer.
Main Methods:
- Literature review of current research on cyclins in prostate cancer.
- Analysis of molecular pathways involving cyclins and androgen signaling.
- Examination of studies on cyclin cross-talk with other signaling pathways.
Main Results:
- Cyclins A1 and D1 signaling pathways are described in prostate cancer.
- The roles of cyclins D2, D3, E, and H in prostate cancer progression are under investigation.
- Androgen signaling axis significantly interferes with cyclin pathways in prostate cancer.
Conclusions:
- Cyclins are integral to prostate cancer progression and therapeutic resistance.
- Further research into specific cyclins and their interactions is needed to develop novel therapies.
- Targeting cyclin pathways presents a potential strategy to overcome resistance in prostate cancer treatment.
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