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Updated: Dec 21, 2025

Identification of Cyclin-dependent Kinase 1 Specific Phosphorylation Sites by an In Vitro Kinase Assay
Published on: May 3, 2018
Atypical cyclins in cancer: New kids on the block?
Eva Quandt1, Mariana P C Ribeiro1, Josep Clotet1
1Faculty of Medicine and Health Sciences, Universitat Internacional De Catalunya, 08195, Sant Cugat Del Vallès, Barcelona, Spain.
Abstract:
Atypical cyclins have recently emerged as a new subfamily of cyclins characterized by common structural features and interactor pattern. Interestingly, atypical cyclins are phylogenetically close to canonical cyclins, which have well-established roles in cell cycle regulation and cancer. Therefore, although the function of atypical cyclins is still poorly characterized, it seems likely that they are involved in cancer pathogenesis as well. Here, we coupled gene expression and prognostic significance analysis to bibliographic search in order to provide new insights into the role of atypical cyclins in cancer. The information gathered suggests that atypical cyclins intervene in critical processes to sustain cancer growth and have potential to become novel prognostic markers and drug targets in cancer.
Insights
Atypical cyclins, though poorly understood, are linked to cancer progression. Research suggests these proteins could serve as new cancer prognostic markers and therapeutic targets.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- Atypical cyclins represent a newly identified subfamily of cyclins.
- They share structural and interaction similarities with canonical cyclins involved in cell cycle regulation and cancer.
- Their specific roles in cancer pathogenesis remain largely uncharacterized.
Purpose of the Study:
- To investigate the potential involvement of atypical cyclins in cancer.
- To explore atypical cyclins as prognostic markers and drug targets in oncology.
Main Methods:
- Gene expression analysis
- Prognostic significance assessment
- Bibliographic data mining
Main Results:
- Atypical cyclins appear to play roles in processes crucial for sustaining cancer growth.
- Evidence suggests their potential utility as prognostic indicators in cancer patients.
- These findings highlight atypical cyclins as possible novel therapeutic targets.
Conclusions:
- Atypical cyclins are likely implicated in cancer pathogenesis.
- Further research into atypical cyclins may yield new diagnostic and therapeutic strategies for cancer treatment.
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