Distinct properties of cyclin-dependent kinase complexes containing cyclin A1 and cyclin A2 [PDF]
The distinct expression patterns of the two A-type cyclins during spermatogenesis and the absolute requirement for cyclin A1 in this biological process in vivo suggest that they may confer distinct biochemical properties to their CDK partners. We therefore compared human cyclin A1- and cyclin A2-containing CDK complexes in vitro by determining kinetic ...
Ayesha R. Joshi +3 more
openalex +3 more sources
PDZRN3 protects against apoptosis in myoblasts by maintaining cyclin A2 expression. [PDF]
AbstractPDZRN3 is a PDZ domain-containing RING-finger family protein that functions in various developmental processes. We previously showed that expression of PDZRN3 is induced together with that of MyoD during the early phase of skeletal muscle regeneration in vivo. We here show that PDZRN3 suppresses apoptosis and promotes proliferation in myoblasts
Honda T, Inui M.
europepmc +4 more sources
An intron-retaining splice variant of human cyclin A2, expressed in adult differentiated tissues, induces a G1/S cell cycle arrest in vitro. [PDF]
BACKGROUND: Human cyclin A2 is a key regulator of S phase progression and entry into mitosis. Alternative splice variants of the G1 and mitotic cyclins have been shown to interfere with full-length cyclin functions to modulate cell cycle progression and ...
Arata Honda +4 more
doaj +1 more source
Argininosuccinate lyase interacts with cyclin A2 in cytoplasm and modulates growth of liver tumor cells. [PDF]
Hung YH +9 more
europepmc +3 more sources
Cyclin A2, Rho GTPases and EMT [PDF]
Cell cycle regulators, such as cyclins, are often upregulated in many proliferative disorders, and Cyclin A2 is generally considered as a marker of aggressive cancers. Our recent work, which revealed decreased expression of Cyclin A2 upon metastasis of colorectal cancer, suggests a more complicated situation.
Bendris, Nawal +3 more
openaire +2 more sources
Cerebellar cortical lamination and foliation require cyclin A2. [PDF]
The mammalian genome encodes two A-type cyclins, which are considered potentially redundant yet essential regulators of the cell cycle. Here, we tested requirements for cyclin A1 and cyclin A2 function in cerebellar development. Compound conditional loss of cyclin A1/A2 in neural progenitors resulted in severe cerebellar hypoplasia, decreased ...
Otero JJ +13 more
europepmc +3 more sources
Cyclin A2, a novel regulator of EMT. [PDF]
Our previous work showed that Cyclin A2 deficiency promotes cell invasion in fibroblasts. Given that the majority of cancers emerge from epithelia, we explored novel functions for Cyclin A2 by depleting it in normal mammary epithelial cells. This caused an epithelial to mesenchymal transition (EMT) associated with loss of cell-to-cell contacts ...
Bendris N +6 more
europepmc +3 more sources
TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam +10 more
wiley +1 more source
Foci of cyclin A2 interact with actin and RhoA in mitosis. [PDF]
AbstractCyclin A2 is a key player in the regulation of the cell cycle. Its degradation in mid-mitosis depends primarily on the ubiquitin-proteasome system (UPS), while autophagy also contributes. However, a fraction of cyclin A2 persists beyond metaphase.
Loukil A +6 more
europepmc +4 more sources
Bioluminescence imaging of DNA synthetic phase of cell cycle in living animals. [PDF]
Bioluminescence reporter proteins have been widely used in the development of tools for monitoring biological events in living cells. Currently, some assays like flow cytometry analysis are available for studying DNA synthetic phase (S-phase) targeted ...
Zhi-Hong Chen +4 more
doaj +1 more source

